======================================
| [   24.746951][  T325] ip (325) used greatest stack depth: 23824 bytes left
| [   32.921932][  T396] ------------[ cut here ]------------
| [ 32.922394][ T396] WARNING: CPU: 0 PID: 396 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   32.922974][  T396] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
[   32.924135][  T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.924493][ T396] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 32.924782][ T396] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   32.925795][  T396] RSP: 0018:ffffc90000a57140 EFLAGS: 00010246
[   32.926147][  T396] RAX: 0000000000000000 RBX: ffff88800b09c000 RCX: 0000000000000001
[   32.926567][  T396] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   32.927178][  T396] RBP: ffffc90000a57228 R08: ffff88800bbb2000 R09: 0000000000000000
[   32.927938][  T396] R10: ffffc90000a575c8 R11: ffffffffaa473028 R12: 1ffff9200014ae2c
[   32.928364][  T396] R13: 00000000000007d0 R14: ffffc90000a57880 R15: ffff88800aec9560
[   32.928779][  T396] FS:  00007fd220359800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[   32.929279][  T396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.929632][  T396] CR2: 00000000004e5ea0 CR3: 000000000ec3a004 CR4: 0000000000772ef0
[   32.930047][  T396] PKRU: 55555554
[   32.930264][  T396] Call Trace:
[   32.930473][  T396]  <TASK>
[ 32.930617][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.930900][ T396] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 32.931176][ T396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.931467][ T396] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 32.931748][ T396] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 32.932020][ T396] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 32.932337][ T396] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 32.932622][ T396] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 32.932977][ T396] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 32.933263][ T396] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 32.933547][ T396] ? __kernel_text_address (kernel/extable.c:79) 
[ 32.933832][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.934112][ T396] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 32.934397][ T396] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 32.934744][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.935020][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.935303][ T396] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 32.935581][ T396] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 32.935863][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.936136][ T396] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 32.936416][ T396] ? __create_object (mm/kmemleak.c:771) 
[ 32.936700][ T396] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 32.936975][ T396] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 32.937283][ T396] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 32.937625][ T396] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 32.937905][ T396] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 32.938187][ T396] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.938472][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.938751][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.939025][ T396] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 32.939305][ T396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.939581][ T396] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.939852][ T396] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 32.940127][ T396] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.940419][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.940698][ T396] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 32.940970][ T396] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.941254][ T396] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 32.941539][ T396] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 32.941810][ T396] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 32.942091][ T396] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 32.942404][ T396] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 32.942677][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.942955][ T396] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 32.943242][ T396] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 32.943527][ T396] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 32.943807][ T396] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 32.944085][ T396] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 32.944370][ T396] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 32.944722][ T396] ___sys_sendmsg (net/socket.c:2670) 
[ 32.944992][ T396] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 32.945276][ T396] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 32.945616][ T396] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 32.945896][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.946173][ T396] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.946463][ T396] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.946738][ T396] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 32.947011][ T396] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.947328][ T396] __sys_sendmsg (net/socket.c:2700) 
[ 32.947607][ T396] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 32.947949][ T396] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 32.948243][ T396] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.948523][ T396] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 32.948797][ T396] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   32.949136][  T396] RIP: 0033:0x7fd2205261e7
[ 32.949437][ T396] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   32.950436][  T396] RSP: 002b:00007ffec6d9a008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.950852][  T396] RAX: ffffffffffffffda RBX: 00007ffec6d9a730 RCX: 00007fd2205261e7
[   32.951278][  T396] RDX: 0000000000000000 RSI: 00007ffec6d9a070 RDI: 0000000000000005
[   32.951691][  T396] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   32.952109][  T396] R10: 00007fd220423ee8 R11: 0000000000000246 R12: 0000000000000004
[   32.952560][  T396] R13: 00000000686e5cc3 R14: 0000000000499600 R15: 0000000000000000
| [   33.162689][  T397] ------------[ cut here ]------------
| [ 33.163035][ T397] WARNING: CPU: 2 PID: 397 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   33.163628][  T397] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   33.164803][  T397] Tainted: [W]=WARN
[   33.165042][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.165584][ T397] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 33.165888][ T397] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   33.166895][  T397] RSP: 0018:ffffc90000a57140 EFLAGS: 00010246
[   33.167278][  T397] RAX: 0000000000000000 RBX: ffff88801d791000 RCX: 0000000000000001
[   33.167712][  T397] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   33.168136][  T397] RBP: ffffc90000a57228 R08: ffff88800af65000 R09: 0000000000000000
[   33.168571][  T397] R10: ffffc90000a575c8 R11: ffffffffaa473028 R12: 1ffff9200014ae2c
[   33.169007][  T397] R13: 00000000000007d0 R14: ffffc90000a57880 R15: ffff88800aec8ae0
[   33.169439][  T397] FS:  00007f8e8dd30800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   33.169929][  T397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.170301][  T397] CR2: 00000000004e54a0 CR3: 0000000004ecc005 CR4: 0000000000772ef0
[   33.170730][  T397] PKRU: 55555554
[   33.170954][  T397] Call Trace:
[   33.171170][  T397]  <TASK>
[ 33.171334][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.171627][ T397] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.171913][ T397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.172210][ T397] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.172505][ T397] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.172792][ T397] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.173087][ T397] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.173398][ T397] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.173760][ T397] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.174047][ T397] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.174342][ T397] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.174632][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.174922][ T397] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 33.175229][ T397] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.175585][ T397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.175873][ T397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.176161][ T397] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.176458][ T397] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.176750][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.177038][ T397] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.177336][ T397] ? __create_object (mm/kmemleak.c:771) 
[ 33.177629][ T397] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.177916][ T397] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.178216][ T397] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.178602][ T397] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.178904][ T397] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.179208][ T397] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.179497][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.179796][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.180084][ T397] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.180380][ T397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.180670][ T397] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.180958][ T397] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.181257][ T397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.181552][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.181843][ T397] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.182142][ T397] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.182444][ T397] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.182750][ T397] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.183040][ T397] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 33.183354][ T397] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.183650][ T397] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.183947][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.184249][ T397] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.184546][ T397] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.184835][ T397] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.185134][ T397] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.185434][ T397] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.185721][ T397] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.186087][ T397] ___sys_sendmsg (net/socket.c:2670) 
[ 33.186387][ T397] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.186673][ T397] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 33.187029][ T397] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.187326][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.187620][ T397] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.187917][ T397] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.188214][ T397] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.188513][ T397] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.188808][ T397] __sys_sendmsg (net/socket.c:2700) 
[ 33.189097][ T397] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.189462][ T397] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.189766][ T397] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.190060][ T397] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.190358][ T397] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.190721][  T397] RIP: 0033:0x7f8e8defd1e7
[ 33.191019][ T397] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   33.192029][  T397] RSP: 002b:00007ffdf953fd98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.192468][  T397] RAX: ffffffffffffffda RBX: 00007ffdf95404c0 RCX: 00007f8e8defd1e7
[   33.192904][  T397] RDX: 0000000000000000 RSI: 00007ffdf953fe00 RDI: 0000000000000005
[   33.193346][  T397] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   33.193770][  T397] R10: 00007f8e8ddfaee8 R11: 0000000000000246 R12: 0000000000000004
[   33.194190][  T397] R13: 00000000686e5cc3 R14: 0000000000499600 R15: 0000000000000000
| [   33.420774][  T398] ------------[ cut here ]------------
| [ 33.421099][ T398] WARNING: CPU: 0 PID: 398 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   33.421659][  T398] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   33.422792][  T398] Tainted: [W]=WARN
[   33.423006][  T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.423371][ T398] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 33.423656][ T398] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   33.424650][  T398] RSP: 0018:ffffc900009e7140 EFLAGS: 00010246
[   33.425006][  T398] RAX: 0000000000000000 RBX: ffff888009eac000 RCX: 0000000000000001
[   33.425423][  T398] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   33.425835][  T398] RBP: ffffc900009e7228 R08: ffff88800a25a000 R09: 0000000000000000
[   33.426274][  T398] R10: ffffc900009e75c8 R11: ffffffffaa473028 R12: 1ffff9200013ce2c
[   33.426692][  T398] R13: 0000000000000578 R14: ffffc900009e7880 R15: ffff88800d203860
[   33.427105][  T398] FS:  00007f570aa4d800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[   33.427593][  T398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.427942][  T398] CR2: 00000000004e54a8 CR3: 000000000ac9e003 CR4: 0000000000772ef0
[   33.428366][  T398] PKRU: 55555554
[   33.428579][  T398] Call Trace:
[   33.428785][  T398]  <TASK>
[ 33.428925][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.429217][ T398] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.429493][ T398] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.429776][ T398] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.430056][ T398] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.430336][ T398] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.430621][ T398] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.430903][ T398] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.431261][ T398] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.431536][ T398] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.431811][ T398] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.432088][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.432375][ T398] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 33.432653][ T398] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.432995][ T398] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.433289][ T398] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.433565][ T398] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.433841][ T398] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.434115][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.434397][ T398] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.434675][ T398] ? __create_object (mm/kmemleak.c:771) 
[ 33.434949][ T398] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.435231][ T398] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.435508][ T398] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.435847][ T398] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.436132][ T398] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.436422][ T398] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.436698][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.436985][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.437271][ T398] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.437545][ T398] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.437822][ T398] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.438095][ T398] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.438382][ T398] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.438662][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.438945][ T398] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.439226][ T398] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.439505][ T398] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.439791][ T398] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.440063][ T398] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 33.440347][ T398] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.440627][ T398] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.440906][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.441185][ T398] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.441470][ T398] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.441748][ T398] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.442029][ T398] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.442312][ T398] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.442584][ T398] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.442939][ T398] ___sys_sendmsg (net/socket.c:2670) 
[ 33.443219][ T398] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.443502][ T398] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 33.443842][ T398] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.444120][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.444405][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.444684][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.444960][ T398] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.445262][ T398] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.445549][ T398] __sys_sendmsg (net/socket.c:2700) 
[ 33.445821][ T398] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.446165][ T398] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.446464][ T398] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.446740][ T398] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.447014][ T398] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.447361][  T398] RIP: 0033:0x7f570ac1a1e7
[ 33.447643][ T398] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   33.448627][  T398] RSP: 002b:00007ffca2cb7fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.449043][  T398] RAX: ffffffffffffffda RBX: 00007ffca2cb8710 RCX: 00007f570ac1a1e7
[   33.449460][  T398] RDX: 0000000000000000 RSI: 00007ffca2cb8050 RDI: 0000000000000005
[   33.449868][  T398] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   33.450287][  T398] R10: 00007f570ab17ee8 R11: 0000000000000246 R12: 0000000000000004
[   33.450696][  T398] R13: 00000000686e5cc4 R14: 0000000000499600 R15: 0000000000000000
| [   33.692610][  T399] ------------[ cut here ]------------
| [ 33.692935][ T399] WARNING: CPU: 1 PID: 399 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   33.693517][  T399] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   33.694784][  T399] Tainted: [W]=WARN
[   33.695009][  T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.695362][ T399] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 33.695648][ T399] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   33.696665][  T399] RSP: 0018:ffffc900009e7140 EFLAGS: 00010246
[   33.697025][  T399] RAX: 0000000000000000 RBX: ffff88800a004000 RCX: 0000000000000001
[   33.697446][  T399] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   33.697858][  T399] RBP: ffffc900009e7228 R08: ffff88800df2b800 R09: 0000000000000000
[   33.698292][  T399] R10: ffffc900009e75c8 R11: ffffffffaa473028 R12: 1ffff9200013ce2c
[   33.698712][  T399] R13: 0000000000000578 R14: ffffc900009e7880 R15: ffff88800d202a60
[   33.699133][  T399] FS:  00007f358bfaf800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[   33.699622][  T399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.700015][  T399] CR2: 00000000004e61a8 CR3: 0000000002743005 CR4: 0000000000772ef0
[   33.700447][  T399] PKRU: 55555554
[   33.700654][  T399] Call Trace:
[   33.700860][  T399]  <TASK>
[ 33.701011][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.701305][ T399] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.701579][ T399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.701857][ T399] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.702143][ T399] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.702431][ T399] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.702708][ T399] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.702998][ T399] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.703365][ T399] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.703639][ T399] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.703920][ T399] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.704208][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.704495][ T399] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 33.704775][ T399] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.705125][ T399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.705413][ T399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.705687][ T399] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.705972][ T399] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.706258][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.706541][ T399] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.706813][ T399] ? __create_object (mm/kmemleak.c:771) 
[ 33.707104][ T399] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.707392][ T399] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.707669][ T399] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.708029][ T399] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.708323][ T399] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.708608][ T399] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.708904][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.709189][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.709493][ T399] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.709767][ T399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.710056][ T399] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.710342][ T399] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.710621][ T399] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.710916][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.711212][ T399] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.711486][ T399] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.711768][ T399] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.712063][ T399] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.712351][ T399] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 33.712632][ T399] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.712922][ T399] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.713224][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.713518][ T399] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.713802][ T399] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.714089][ T399] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.714384][ T399] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.714664][ T399] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.714951][ T399] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.715321][ T399] ___sys_sendmsg (net/socket.c:2670) 
[ 33.715597][ T399] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.715870][ T399] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 33.716243][ T399] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.716524][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.716806][ T399] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.717101][ T399] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.717392][ T399] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.717669][ T399] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.717966][ T399] __sys_sendmsg (net/socket.c:2700) 
[ 33.718254][ T399] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.718596][ T399] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.718896][ T399] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.719178][ T399] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.719470][ T399] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.719813][  T399] RIP: 0033:0x7f358c17c1e7
[ 33.720127][ T399] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   33.721122][  T399] RSP: 002b:00007ffe9a6b7818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.721553][  T399] RAX: ffffffffffffffda RBX: 00007ffe9a6b7f40 RCX: 00007f358c17c1e7
[   33.721967][  T399] RDX: 0000000000000000 RSI: 00007ffe9a6b7880 RDI: 0000000000000005
[   33.722386][  T399] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   33.722798][  T399] R10: 00007f358c079ee8 R11: 0000000000000246 R12: 0000000000000004
[   33.723224][  T399] R13: 00000000686e5cc4 R14: 0000000000499600 R15: 0000000000000000
| [   33.963467][  T400] ------------[ cut here ]------------
| [ 33.963781][ T400] WARNING: CPU: 1 PID: 400 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   33.965655][  T400] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   33.966852][  T400] Tainted: [W]=WARN
[   33.967067][  T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.967429][ T400] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 33.967714][ T400] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   33.968715][  T400] RSP: 0018:ffffc90000997140 EFLAGS: 00010246
[   33.969072][  T400] RAX: 0000000000000000 RBX: ffff88800538c000 RCX: 0000000000000001
[   33.969492][  T400] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   33.969913][  T400] RBP: ffffc90000997228 R08: ffff888005fc0800 R09: 0000000000000000
[   33.970338][  T400] R10: ffffc900009975c8 R11: ffffffffaa473028 R12: 1ffff92000132e2c
[   33.970759][  T400] R13: 00000000000007d0 R14: ffffc90000997880 R15: ffff88800d202de0
[   33.971172][  T400] FS:  00007f249b21e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[   33.971671][  T400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.972021][  T400] CR2: 00000000004e5ea8 CR3: 0000000005043006 CR4: 0000000000772ef0
[   33.972454][  T400] PKRU: 55555554
[   33.972661][  T400] Call Trace:
[   33.972867][  T400]  <TASK>
[ 33.973006][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.973311][ T400] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.973586][ T400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.973863][ T400] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.974140][ T400] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.974426][ T400] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.974714][ T400] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.974994][ T400] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.975363][ T400] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.975635][ T400] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.975905][ T400] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.976184][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.976476][ T400] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 33.976755][ T400] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.977099][ T400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.977393][ T400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.977674][ T400] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.977948][ T400] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.978234][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.978507][ T400] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.978785][ T400] ? __create_object (mm/kmemleak.c:771) 
[ 33.979062][ T400] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.979351][ T400] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.979633][ T400] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.979976][ T400] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.980268][ T400] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.980548][ T400] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.980827][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.981108][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.981393][ T400] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.981667][ T400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.981945][ T400] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.982227][ T400] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.982503][ T400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.982781][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.983066][ T400] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.983370][ T400] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.983649][ T400] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.983937][ T400] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.984222][ T400] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 33.984500][ T400] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.984782][ T400] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.985071][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.985364][ T400] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.985647][ T400] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.985923][ T400] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.986215][ T400] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.986496][ T400] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.986771][ T400] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.987128][ T400] ___sys_sendmsg (net/socket.c:2670) 
[ 33.987416][ T400] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.987691][ T400] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 33.988033][ T400] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.988325][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.988604][ T400] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.988884][ T400] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.989166][ T400] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.989446][ T400] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.989729][ T400] __sys_sendmsg (net/socket.c:2700) 
[ 33.990003][ T400] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.990353][ T400] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.990645][ T400] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.990927][ T400] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.991219][ T400] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.991567][  T400] RIP: 0033:0x7f249b3eb1e7
[ 33.991851][ T400] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   33.992836][  T400] RSP: 002b:00007ffff5eaa958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.993275][  T400] RAX: ffffffffffffffda RBX: 00007ffff5eab080 RCX: 00007f249b3eb1e7
[   33.993689][  T400] RDX: 0000000000000000 RSI: 00007ffff5eaa9c0 RDI: 0000000000000005
[   33.994101][  T400] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   33.994524][  T400] R10: 00007f249b2e8ee8 R11: 0000000000000246 R12: 0000000000000004
[   33.994946][  T400] R13: 00000000686e5cc4 R14: 0000000000499600 R15: 0000000000000000
| [   34.207305][  T401] ------------[ cut here ]------------
| [ 34.207701][ T401] WARNING: CPU: 3 PID: 401 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   34.208623][  T401] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   34.210850][  T401] Tainted: [W]=WARN
[   34.211237][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.211832][ T401] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 34.212334][ T401] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   34.214057][  T401] RSP: 0018:ffffc90000a67140 EFLAGS: 00010246
[   34.214682][  T401] RAX: 0000000000000000 RBX: ffff88800b984000 RCX: 0000000000000001
[   34.215406][  T401] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   34.216114][  T401] RBP: ffffc90000a67228 R08: ffff888009e3b800 R09: 0000000000000000
[   34.216835][  T401] R10: ffffc90000a675c8 R11: ffffffffaa473028 R12: 1ffff9200014ce2c
[   34.217566][  T401] R13: 00000000000007d0 R14: ffffc90000a67880 R15: ffff88800d200060
[   34.218289][  T401] FS:  00007f1e4dd2d800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   34.219122][  T401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.219733][  T401] CR2: 00000000004e56a8 CR3: 000000000d329001 CR4: 0000000000772ef0
[   34.220454][  T401] PKRU: 55555554
[   34.220819][  T401] Call Trace:
[   34.221175][  T401]  <TASK>
[ 34.221426][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.221909][ T401] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.222391][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.222871][ T401] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.223493][ T401] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.223810][ T401] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.224101][ T401] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.224404][ T401] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.224757][ T401] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.225032][ T401] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.225332][ T401] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.225614][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.225894][ T401] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 34.226177][ T401] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.226528][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.226810][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.227082][ T401] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.227365][ T401] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.227642][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.227916][ T401] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.228192][ T401] ? __create_object (mm/kmemleak.c:771) 
[ 34.228481][ T401] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.228755][ T401] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.229029][ T401] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.229383][ T401] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.229666][ T401] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.229945][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.230226][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.230518][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.230800][ T401] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.231074][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.231362][ T401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.231638][ T401] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.231915][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.232205][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.232490][ T401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.232768][ T401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.233045][ T401] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.233355][ T401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.233629][ T401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 34.233906][ T401] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.234191][ T401] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.234479][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.234763][ T401] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.235042][ T401] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.235325][ T401] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.235608][ T401] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.235884][ T401] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.236158][ T401] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.236526][ T401] ___sys_sendmsg (net/socket.c:2670) 
[ 34.236800][ T401] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.237073][ T401] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 34.237422][ T401] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.237701][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.237978][ T401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.238268][ T401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.238542][ T401] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 34.238822][ T401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.239107][ T401] __sys_sendmsg (net/socket.c:2700) 
[ 34.239389][ T401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.239745][ T401] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.240035][ T401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.240318][ T401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.240595][ T401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.240941][  T401] RIP: 0033:0x7f1e4defa1e7
[ 34.241234][ T401] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   34.242225][  T401] RSP: 002b:00007fff087f5ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.242647][  T401] RAX: ffffffffffffffda RBX: 00007fff087f6210 RCX: 00007f1e4defa1e7
[   34.243059][  T401] RDX: 0000000000000000 RSI: 00007fff087f5b50 RDI: 0000000000000005
[   34.243489][  T401] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.243902][  T401] R10: 00007f1e4ddf7ee8 R11: 0000000000000246 R12: 0000000000000004
[   34.244321][  T401] R13: 00000000686e5cc4 R14: 0000000000499600 R15: 0000000000000000
| [   34.463514][  T402] ------------[ cut here ]------------
| [ 34.463844][ T402] WARNING: CPU: 1 PID: 402 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   34.464440][  T402] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   34.467100][  T402] Tainted: [W]=WARN
[   34.467451][  T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.468006][ T402] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 34.468541][ T402] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   34.470268][  T402] RSP: 0018:ffffc90000967140 EFLAGS: 00010246
[   34.470896][  T402] RAX: 0000000000000000 RBX: ffff88800aad1000 RCX: 0000000000000001
[   34.471659][  T402] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   34.472438][  T402] RBP: ffffc90000967228 R08: ffff88800210d000 R09: 0000000000000000
[   34.473175][  T402] R10: ffffc900009675c8 R11: ffffffffaa473028 R12: 1ffff9200012ce2c
[   34.473952][  T402] R13: 00000000000005dc R14: ffffc90000967880 R15: ffff88800d201c60
[   34.474709][  T402] FS:  00007f7796511800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[   34.475598][  T402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.476255][  T402] CR2: 00000000004e56b0 CR3: 000000000bae9001 CR4: 0000000000772ef0
[   34.476988][  T402] PKRU: 55555554
[   34.477368][  T402] Call Trace:
[   34.477733][  T402]  <TASK>
[ 34.477977][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.478461][ T402] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.478950][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.479446][ T402] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.479937][ T402] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.480459][ T402] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.480952][ T402] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.481459][ T402] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.482066][ T402] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.482549][ T402] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.483025][ T402] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.483537][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.484024][ T402] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 34.484539][ T402] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.485146][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.485656][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.486132][ T402] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.486621][ T402] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.487107][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.487608][ T402] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.488072][ T402] ? __create_object (mm/kmemleak.c:771) 
[ 34.488609][ T402] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.489097][ T402] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.489595][ T402] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.490210][ T402] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.490708][ T402] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.491213][ T402] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.491722][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.492270][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.492776][ T402] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.493282][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.493778][ T402] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.494283][ T402] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.494789][ T402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.495312][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.495825][ T402] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.496245][ T402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.496547][ T402] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.496852][ T402] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.497333][ T402] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 34.497817][ T402] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.498321][ T402] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.498818][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.499341][ T402] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.499820][ T402] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.500339][ T402] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.500853][ T402] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.501358][ T402] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.501848][ T402] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.502481][ T402] ___sys_sendmsg (net/socket.c:2670) 
[ 34.502950][ T402] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.503469][ T402] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 34.504062][ T402] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.504579][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.505072][ T402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.505589][ T402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.506088][ T402] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 34.506581][ T402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.507062][ T402] __sys_sendmsg (net/socket.c:2700) 
[ 34.507570][ T402] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.508161][ T402] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.508671][ T402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.509175][ T402] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.509696][ T402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.510317][  T402] RIP: 0033:0x7f77966de1e7
[ 34.510833][ T402] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   34.512621][  T402] RSP: 002b:00007fff10cebbf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.513397][  T402] RAX: ffffffffffffffda RBX: 00007fff10cec320 RCX: 00007f77966de1e7
[   34.514140][  T402] RDX: 0000000000000000 RSI: 00007fff10cebc60 RDI: 0000000000000005
[   34.514891][  T402] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.515644][  T402] R10: 00007f77965dbee8 R11: 0000000000000246 R12: 0000000000000004
[   34.516418][  T402] R13: 00000000686e5cc5 R14: 0000000000499600 R15: 0000000000000000
| [   34.759055][  T403] ------------[ cut here ]------------
| [ 34.759408][ T403] WARNING: CPU: 3 PID: 403 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   34.759989][  T403] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   34.761781][  T403] Tainted: [W]=WARN
[   34.762002][  T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.762373][ T403] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 34.762684][ T403] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   34.763758][  T403] RSP: 0018:ffffc90000a47140 EFLAGS: 00010246
[   34.764128][  T403] RAX: 0000000000000000 RBX: ffff888007e51000 RCX: 0000000000000001
[   34.764574][  T403] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   34.765010][  T403] RBP: ffffc90000a47228 R08: ffff88800cf88800 R09: 0000000000000000
[   34.765493][  T403] R10: ffffc90000a475c8 R11: ffffffffaa473028 R12: 1ffff92000148e2c
[   34.765931][  T403] R13: 00000000000005dc R14: ffffc90000a47880 R15: ffff88800d203be0
[   34.766372][  T403] FS:  00007fe612c75800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   34.766881][  T403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.767262][  T403] CR2: 00000000004e61b0 CR3: 000000000506c002 CR4: 0000000000772ef0
[   34.767700][  T403] PKRU: 55555554
[   34.767915][  T403] Call Trace:
[   34.768130][  T403]  <TASK>
[ 34.768297][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.768596][ T403] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.768884][ T403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.769177][ T403] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.769509][ T403] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.769801][ T403] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.770096][ T403] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.770403][ T403] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.770772][ T403] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.771062][ T403] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.771363][ T403] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.771658][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.771952][ T403] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 34.772250][ T403] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.772614][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.772904][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.773206][ T403] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.773545][ T403] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.773838][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.774131][ T403] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.774433][ T403] ? __create_object (mm/kmemleak.c:771) 
[ 34.774725][ T403] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.775016][ T403] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.775314][ T403] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.775677][ T403] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.775979][ T403] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.776283][ T403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.776575][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.776871][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.777165][ T403] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.777491][ T403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.777789][ T403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.778109][ T403] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.778418][ T403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.778716][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.779015][ T403] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.779313][ T403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.779607][ T403] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.779910][ T403] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.780205][ T403] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 34.780504][ T403] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.780804][ T403] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.781093][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.781433][ T403] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.781732][ T403] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.782023][ T403] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.782326][ T403] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.782627][ T403] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.782920][ T403] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.783311][ T403] ___sys_sendmsg (net/socket.c:2670) 
[ 34.783602][ T403] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.783892][ T403] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 34.784258][ T403] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.784554][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.784855][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.785152][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.785482][ T403] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 34.785777][ T403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.786075][ T403] __sys_sendmsg (net/socket.c:2700) 
[ 34.786372][ T403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.786733][ T403] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.787043][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.787358][ T403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.787652][ T403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.788015][  T403] RIP: 0033:0x7fe612e421e7
[ 34.788323][ T403] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   34.789406][  T403] RSP: 002b:00007fff6e15cc28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.789844][  T403] RAX: ffffffffffffffda RBX: 00007fff6e15d350 RCX: 00007fe612e421e7
[   34.790289][  T403] RDX: 0000000000000000 RSI: 00007fff6e15cc90 RDI: 0000000000000005
[   34.790727][  T403] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   34.791169][  T403] R10: 00007fe612d3fee8 R11: 0000000000000246 R12: 0000000000000004
[   34.791613][  T403] R13: 00000000686e5cc5 R14: 0000000000499600 R15: 0000000000000000
| [   35.922769][  T412] ------------[ cut here ]------------
| [ 35.923077][ T412] WARNING: CPU: 0 PID: 412 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   35.923653][  T412] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   35.924788][  T412] Tainted: [W]=WARN
[   35.925000][  T412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.925353][ T412] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 35.925645][ T412] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   35.926653][  T412] RSP: 0018:ffffc90000a97140 EFLAGS: 00010246
[   35.927004][  T412] RAX: 0000000000000000 RBX: ffff88800b09c000 RCX: 0000000000000001
[   35.927424][  T412] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   35.927877][  T412] RBP: ffffc90000a97228 R08: ffff88800567d000 R09: 0000000000000000
[   35.928292][  T412] R10: ffffc90000a975c8 R11: ffffffffaa473028 R12: 1ffff92000152e2c
[   35.928714][  T412] R13: 0000000000000514 R14: ffffc90000a97880 R15: ffff88801d40f4e0
[   35.929128][  T412] FS:  00007fcec5651800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[   35.929624][  T412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.929970][  T412] CR2: 00000000004e5ea0 CR3: 000000000ea20001 CR4: 0000000000772ef0
[   35.930400][  T412] PKRU: 55555554
[   35.930613][  T412] Call Trace:
[   35.930817][  T412]  <TASK>
[ 35.930956][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.931247][ T412] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 35.931522][ T412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.931801][ T412] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 35.932078][ T412] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 35.932367][ T412] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 35.932651][ T412] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 35.932930][ T412] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 35.933298][ T412] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 35.933585][ T412] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 35.933857][ T412] ? __kernel_text_address (kernel/extable.c:79) 
[ 35.934135][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.934428][ T412] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 35.934706][ T412] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 35.935046][ T412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.935331][ T412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.935610][ T412] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 35.935883][ T412] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 35.936157][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.936447][ T412] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 35.936723][ T412] ? __create_object (mm/kmemleak.c:771) 
[ 35.936998][ T412] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 35.937299][ T412] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 35.937580][ T412] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 35.937923][ T412] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 35.938216][ T412] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 35.938500][ T412] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.938781][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.939063][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.939350][ T412] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 35.939625][ T412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.939904][ T412] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.940178][ T412] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 35.940464][ T412] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.940748][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.941035][ T412] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 35.941321][ T412] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.941599][ T412] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 35.941883][ T412] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 35.942155][ T412] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 35.942442][ T412] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 35.942722][ T412] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 35.942998][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.943295][ T412] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 35.943581][ T412] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 35.943855][ T412] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 35.944135][ T412] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 35.944422][ T412] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 35.944699][ T412] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 35.945059][ T412] ___sys_sendmsg (net/socket.c:2670) 
[ 35.945343][ T412] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 35.945622][ T412] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 35.945984][ T412] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 35.946289][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.946580][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.946861][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.947142][ T412] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 35.947426][ T412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.947711][ T412] __sys_sendmsg (net/socket.c:2700) 
[ 35.947983][ T412] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 35.948333][ T412] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 35.948626][ T412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.948902][ T412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 35.949180][ T412] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   35.949529][  T412] RIP: 0033:0x7fcec581e1e7
[ 35.949818][ T412] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   35.950804][  T412] RSP: 002b:00007ffdf1d31368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   35.951232][  T412] RAX: ffffffffffffffda RBX: 00007ffdf1d31a90 RCX: 00007fcec581e1e7
[   35.951643][  T412] RDX: 0000000000000000 RSI: 00007ffdf1d313d0 RDI: 0000000000000005
[   35.952052][  T412] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   35.952472][  T412] R10: 00007fcec571bee8 R11: 0000000000000246 R12: 0000000000000004
[   35.952894][  T412] R13: 00000000686e5cc6 R14: 0000000000499600 R15: 0000000000000000
| [   36.185033][  T413] ------------[ cut here ]------------
| [ 36.185353][ T413] WARNING: CPU: 1 PID: 413 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   36.185894][  T413] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   36.187025][  T413] Tainted: [W]=WARN
[   36.187255][  T413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.187605][ T413] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 36.187887][ T413] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   36.190212][  T413] RSP: 0018:ffffc90000a87140 EFLAGS: 00010246
[   36.190573][  T413] RAX: 0000000000000000 RBX: ffff88801d791000 RCX: 0000000000000001
[   36.190984][  T413] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   36.191539][  T413] RBP: ffffc90000a87228 R08: ffff88800ebad000 R09: 0000000000000000
[   36.191952][  T413] R10: ffffc90000a875c8 R11: ffffffffaa473028 R12: 1ffff92000150e2c
[   36.192505][  T413] R13: 0000000000000514 R14: ffffc90000a87880 R15: ffff88801d40c760
[   36.192916][  T413] FS:  00007fc8558de800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[   36.193494][  T413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.193840][  T413] CR2: 00000000004e54a0 CR3: 000000000de34004 CR4: 0000000000772ef0
[   36.194267][  T413] PKRU: 55555554
[   36.194479][  T413] Call Trace:
[   36.194691][  T413]  <TASK>
[ 36.194829][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.195108][ T413] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.195402][ T413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.195681][ T413] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 36.195956][ T413] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 36.196239][ T413] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.196521][ T413] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 36.196805][ T413] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 36.197156][ T413] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 36.197440][ T413] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 36.197716][ T413] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.197994][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.198281][ T413] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 36.198561][ T413] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 36.198901][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.199181][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.199482][ T413] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.199760][ T413] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.200036][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.200316][ T413] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.200594][ T413] ? __create_object (mm/kmemleak.c:771) 
[ 36.200875][ T413] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.201156][ T413] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.201443][ T413] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.201789][ T413] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.202070][ T413] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.202359][ T413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.202636][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.202920][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.203215][ T413] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.203498][ T413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.203778][ T413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.204053][ T413] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.204338][ T413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.204622][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.204909][ T413] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.205203][ T413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.205479][ T413] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.205771][ T413] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.206043][ T413] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 36.206328][ T413] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 36.206613][ T413] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.206908][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.207192][ T413] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.207498][ T413] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.207774][ T413] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.208056][ T413] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.208341][ T413] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.208617][ T413] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.208972][ T413] ___sys_sendmsg (net/socket.c:2670) 
[ 36.209259][ T413] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.209535][ T413] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 36.209879][ T413] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.210165][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.210457][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.210738][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.211013][ T413] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 36.211329][ T413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.211617][ T413] __sys_sendmsg (net/socket.c:2700) 
[ 36.211889][ T413] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.212236][ T413] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.212526][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.212810][ T413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.213087][ T413] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.213454][  T413] RIP: 0033:0x7fc855aab1e7
[ 36.213742][ T413] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   36.214732][  T413] RSP: 002b:00007ffd17a00f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.215147][  T413] RAX: ffffffffffffffda RBX: 00007ffd17a01650 RCX: 00007fc855aab1e7
[   36.215585][  T413] RDX: 0000000000000000 RSI: 00007ffd17a00f90 RDI: 0000000000000005
[   36.215999][  T413] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   36.216420][  T413] R10: 00007fc8559a8ee8 R11: 0000000000000246 R12: 0000000000000004
[   36.216832][  T413] R13: 00000000686e5cc6 R14: 0000000000499600 R15: 0000000000000000
| [   36.945883][  T418] ------------[ cut here ]------------
| [ 36.946243][ T418] WARNING: CPU: 0 PID: 418 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   36.946841][  T418] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   36.948902][  T418] Tainted: [W]=WARN
[   36.949130][  T418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.949520][ T418] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 36.949835][ T418] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   36.950917][  T418] RSP: 0018:ffffc90000ab7140 EFLAGS: 00010246
[   36.951310][  T418] RAX: 0000000000000000 RBX: ffff88800b09c000 RCX: 0000000000000001
[   36.951761][  T418] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   36.952215][  T418] RBP: ffffc90000ab7228 R08: ffff888009c95000 R09: 0000000000000000
[   36.952671][  T418] R10: ffffc90000ab75c8 R11: ffffffffaa473028 R12: 1ffff92000156e2c
[   36.953114][  T418] R13: 00000000000006a4 R14: ffffc90000ab7880 R15: ffff88801d40ede0
[   36.953586][  T418] FS:  00007fab7a4d1800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[   36.954110][  T418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.954502][  T418] CR2: 00000000004e5ea0 CR3: 00000000052de005 CR4: 0000000000772ef0
[   36.954943][  T418] PKRU: 55555554
[   36.955161][  T418] Call Trace:
[   36.955390][  T418]  <TASK>
[ 36.955544][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.955842][ T418] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.956152][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.956470][ T418] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 36.956768][ T418] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 36.957076][ T418] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.957394][ T418] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 36.957704][ T418] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 36.958086][ T418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 36.958387][ T418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 36.958698][ T418] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.958997][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.959301][ T418] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 36.959614][ T418] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 36.959989][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.960320][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.960613][ T418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.960923][ T418] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.961235][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.961532][ T418] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.961829][ T418] ? __create_object (mm/kmemleak.c:771) 
[ 36.962132][ T418] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.962446][ T418] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.962750][ T418] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.963110][ T418] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.963432][ T418] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.963733][ T418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.964025][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.964331][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.964646][ T418] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.964944][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.965248][ T418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.965544][ T418] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.965851][ T418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.966155][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.966477][ T418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.966779][ T418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.967079][ T418] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.967390][ T418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.967682][ T418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 36.967976][ T418] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 36.968288][ T418] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.968587][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.968898][ T418] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.969209][ T418] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.969511][ T418] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.969817][ T418] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.970113][ T418] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.970413][ T418] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.970802][ T418] ___sys_sendmsg (net/socket.c:2670) 
[ 36.971090][ T418] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.971397][ T418] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 36.971765][ T418] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.972072][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.972380][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.972688][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.972988][ T418] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 36.973295][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.973604][ T418] __sys_sendmsg (net/socket.c:2700) 
[ 36.973894][ T418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.974263][ T418] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.974570][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.974865][ T418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.975169][ T418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.975540][  T418] RIP: 0033:0x7fab7a69e1e7
[ 36.975850][ T418] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   36.976921][  T418] RSP: 002b:00007fff63959618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.977375][  T418] RAX: ffffffffffffffda RBX: 00007fff63959d40 RCX: 00007fab7a69e1e7
[   36.977837][  T418] RDX: 0000000000000000 RSI: 00007fff63959680 RDI: 0000000000000005
[   36.978298][  T418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   36.978745][  T418] R10: 00007fab7a59bee8 R11: 0000000000000246 R12: 0000000000000004
[   36.979179][  T418] R13: 00000000686e5cc7 R14: 0000000000499600 R15: 0000000000000000
| [   37.182548][  T419] ------------[ cut here ]------------
| [ 37.182885][ T419] WARNING: CPU: 2 PID: 419 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   37.183639][  T419] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   37.184840][  T419] Tainted: [W]=WARN
[   37.185061][  T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.185438][ T419] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 37.185735][ T419] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   37.186757][  T419] RSP: 0018:ffffc90000997140 EFLAGS: 00010246
[   37.187128][  T419] RAX: 0000000000000000 RBX: ffff88801d791000 RCX: 0000000000000001
[   37.187567][  T419] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   37.187996][  T419] RBP: ffffc90000997228 R08: ffff8880063c5000 R09: 0000000000000000
[   37.188434][  T419] R10: ffffc900009975c8 R11: ffffffffaa473028 R12: 1ffff92000132e2c
[   37.188898][  T419] R13: 00000000000006a4 R14: ffffc90000997880 R15: ffff88801d40dfe0
[   37.189342][  T419] FS:  00007f061474f800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   37.189838][  T419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.190208][  T419] CR2: 00000000004e54a0 CR3: 00000000026d6005 CR4: 0000000000772ef0
[   37.190637][  T419] PKRU: 55555554
[   37.190854][  T419] Call Trace:
[   37.191081][  T419]  <TASK>
[ 37.191243][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.191537][ T419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.191824][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.192112][ T419] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 37.192412][ T419] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 37.192699][ T419] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.192999][ T419] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 37.193312][ T419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 37.193723][ T419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.194015][ T419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 37.194317][ T419] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.194609][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.194902][ T419] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 37.195208][ T419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 37.195566][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.195858][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.196146][ T419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 37.196444][ T419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 37.196735][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.197023][ T419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 37.197321][ T419] ? __create_object (mm/kmemleak.c:771) 
[ 37.197616][ T419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 37.197906][ T419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 37.198205][ T419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.198560][ T419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 37.198890][ T419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 37.199187][ T419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.199488][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.199795][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.200086][ T419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 37.200383][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.200677][ T419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.200966][ T419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 37.201265][ T419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.201557][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.201853][ T419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 37.202145][ T419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.202445][ T419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 37.202745][ T419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 37.203034][ T419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 37.203346][ T419] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 37.203641][ T419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 37.203961][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.204279][ T419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 37.204573][ T419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 37.204865][ T419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 37.205160][ T419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 37.205466][ T419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 37.205771][ T419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 37.206141][ T419] ___sys_sendmsg (net/socket.c:2670) 
[ 37.206447][ T419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 37.206735][ T419] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 37.207093][ T419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 37.207398][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.207722][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.208022][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.208324][ T419] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 37.208617][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.208914][ T419] __sys_sendmsg (net/socket.c:2700) 
[ 37.209214][ T419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 37.209571][ T419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 37.209872][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.210163][ T419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 37.210467][ T419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.210826][  T419] RIP: 0033:0x7f061491c1e7
[ 37.211124][ T419] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   37.212136][  T419] RSP: 002b:00007fff71d73418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.212577][  T419] RAX: ffffffffffffffda RBX: 00007fff71d73b40 RCX: 00007f061491c1e7
[   37.213044][  T419] RDX: 0000000000000000 RSI: 00007fff71d73480 RDI: 0000000000000005
[   37.213498][  T419] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   37.213921][  T419] R10: 00007f0614819ee8 R11: 0000000000000246 R12: 0000000000000004
[   37.214357][  T419] R13: 00000000686e5cc7 R14: 0000000000499600 R15: 0000000000000000
| [   37.933309][  T424] ------------[ cut here ]------------
| [ 37.933652][ T424] WARNING: CPU: 1 PID: 424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   37.934991][  T424] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   37.936205][  T424] Tainted: [W]=WARN
[   37.936418][  T424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.936763][ T424] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 37.937056][ T424] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   37.938110][  T424] RSP: 0018:ffffc90000ab7140 EFLAGS: 00010246
[   37.938473][  T424] RAX: 0000000000000000 RBX: ffff88800aad1000 RCX: 0000000000000001
[   37.938907][  T424] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   37.939334][  T424] RBP: ffffc90000ab7228 R08: ffff88800de58800 R09: 0000000000000000
[   37.939753][  T424] R10: ffffc90000ab75c8 R11: ffffffffaa473028 R12: 1ffff92000156e2c
[   37.940190][  T424] R13: 0000000000000190 R14: ffffc90000ab7880 R15: ffff88800ed80060
[   37.940640][  T424] FS:  00007f028399a800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[   37.941134][  T424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.941521][  T424] CR2: 00000000004e56b0 CR3: 000000000a04d005 CR4: 0000000000772ef0
[   37.941944][  T424] PKRU: 55555554
[   37.942168][  T424] Call Trace:
[   37.942387][  T424]  <TASK>
[ 37.942530][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.942811][ T424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.943091][ T424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.943406][ T424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 37.943700][ T424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 37.943984][ T424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.944288][ T424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 37.944577][ T424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 37.944926][ T424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.945221][ T424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 37.945495][ T424] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.945772][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.946051][ T424] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 37.946353][ T424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 37.946700][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.946977][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.947261][ T424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 37.947537][ T424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 37.947828][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.948120][ T424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 37.948402][ T424] ? __create_object (mm/kmemleak.c:771) 
[ 37.948688][ T424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 37.948964][ T424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 37.949259][ T424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.949623][ T424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 37.949924][ T424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 37.950232][ T424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.950511][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.950792][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.951088][ T424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 37.951370][ T424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.951650][ T424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.951925][ T424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 37.952223][ T424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.952515][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.952799][ T424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 37.953085][ T424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.953405][ T424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 37.953694][ T424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 37.953983][ T424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 37.954283][ T424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 37.954561][ T424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 37.954849][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.955141][ T424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 37.955428][ T424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 37.955705][ T424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 37.955990][ T424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 37.956280][ T424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 37.956554][ T424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 37.956908][ T424] ___sys_sendmsg (net/socket.c:2670) 
[ 37.957183][ T424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 37.957479][ T424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 37.957827][ T424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 37.958104][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.958389][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.958682][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.958962][ T424] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 37.959245][ T424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.959535][ T424] __sys_sendmsg (net/socket.c:2700) 
[ 37.959813][ T424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 37.960153][ T424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 37.960446][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.960722][ T424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 37.961004][ T424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.961365][  T424] RIP: 0033:0x7f0283b671e7
[ 37.961659][ T424] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   37.962648][  T424] RSP: 002b:00007ffc8b074e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.963065][  T424] RAX: ffffffffffffffda RBX: 00007ffc8b0755c0 RCX: 00007f0283b671e7
[   37.963502][  T424] RDX: 0000000000000000 RSI: 00007ffc8b074f00 RDI: 0000000000000005
[   37.963921][  T424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   37.964340][  T424] R10: 00007f0283a64ee8 R11: 0000000000000246 R12: 0000000000000004
[   37.964755][  T424] R13: 00000000686e5cc8 R14: 0000000000499600 R15: 0000000000000000
| [   38.216331][  T425] ------------[ cut here ]------------
| [ 38.216669][ T425] WARNING: CPU: 2 PID: 425 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   38.217241][  T425] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   38.218402][  T425] Tainted: [W]=WARN
[   38.218625][  T425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.218985][ T425] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 38.219306][ T425] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   38.221359][  T425] RSP: 0018:ffffc90000ab7140 EFLAGS: 00010246
[   38.221727][  T425] RAX: 0000000000000000 RBX: ffff888007e51000 RCX: 0000000000000001
[   38.222183][  T425] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   38.222640][  T425] RBP: ffffc90000ab7228 R08: ffff888009d7e800 R09: 0000000000000000
[   38.223067][  T425] R10: ffffc90000ab75c8 R11: ffffffffaa473028 R12: 1ffff92000156e2c
[   38.223526][  T425] R13: 0000000000000190 R14: ffffc90000ab7880 R15: ffff888005305fe0
[   38.223975][  T425] FS:  00007fa662812800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   38.224483][  T425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.224856][  T425] CR2: 00000000004e61b0 CR3: 0000000005020001 CR4: 0000000000772ef0
[   38.225292][  T425] PKRU: 55555554
[   38.225511][  T425] Call Trace:
[   38.225726][  T425]  <TASK>
[ 38.225878][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.226172][ T425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.226472][ T425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.226763][ T425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 38.227050][ T425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 38.227359][ T425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.227652][ T425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 38.227948][ T425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.228318][ T425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.228608][ T425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.228893][ T425] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.229186][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.229490][ T425] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 38.229780][ T425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.230130][ T425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.230431][ T425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.230724][ T425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.231023][ T425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.231368][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.231667][ T425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.231953][ T425] ? __create_object (mm/kmemleak.c:771) 
[ 38.232258][ T425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.232549][ T425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.232844][ T425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.233207][ T425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.233516][ T425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.233811][ T425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.234098][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.234402][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.234691][ T425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.234977][ T425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.235292][ T425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.235580][ T425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.235870][ T425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.236164][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.236465][ T425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.236756][ T425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.237044][ T425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.237359][ T425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.237643][ T425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 38.237933][ T425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 38.238230][ T425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.238518][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.238809][ T425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.239101][ T425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.239414][ T425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.239713][ T425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.240003][ T425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.240301][ T425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.240667][ T425] ___sys_sendmsg (net/socket.c:2670) 
[ 38.240954][ T425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.241248][ T425] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 38.241612][ T425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.241900][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.242204][ T425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.242497][ T425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.242784][ T425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 38.243068][ T425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.243397][ T425] __sys_sendmsg (net/socket.c:2700) 
[ 38.243687][ T425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.244045][ T425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.244355][ T425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.244649][ T425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.244940][ T425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.245303][  T425] RIP: 0033:0x7fa6629df1e7
[ 38.245601][ T425] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   38.246608][  T425] RSP: 002b:00007ffce5f617d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.247037][  T425] RAX: ffffffffffffffda RBX: 00007ffce5f61f00 RCX: 00007fa6629df1e7
[   38.247482][  T425] RDX: 0000000000000000 RSI: 00007ffce5f61840 RDI: 0000000000000005
[   38.247911][  T425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   38.248347][  T425] R10: 00007fa6628dcee8 R11: 0000000000000246 R12: 0000000000000004
[   38.248768][  T425] R13: 00000000686e5cc8 R14: 0000000000499600 R15: 0000000000000000
| [   38.923162][  T430] ------------[ cut here ]------------
| [ 38.924393][ T430] WARNING: CPU: 2 PID: 430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   38.924955][  T430] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   38.926121][  T430] Tainted: [W]=WARN
[   38.926356][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.926716][ T430] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 38.927016][ T430] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   38.928033][  T430] RSP: 0018:ffffc90000b17140 EFLAGS: 00010246
[   38.928402][  T430] RAX: 0000000000000000 RBX: ffff88800538c000 RCX: 0000000000000001
[   38.928824][  T430] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   38.929256][  T430] RBP: ffffc90000b17228 R08: ffff88801d7ca000 R09: 0000000000000000
[   38.929678][  T430] R10: ffffc90000b175c8 R11: ffffffffaa473028 R12: 1ffff92000162e2c
[   38.930105][  T430] R13: 00000000000001f4 R14: ffffc90000b17880 R15: ffff888005304060
[   38.930535][  T430] FS:  00007f5f1c16c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   38.931028][  T430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.931394][  T430] CR2: 00000000004e5ea8 CR3: 000000000ba9d002 CR4: 0000000000772ef0
[   38.931829][  T430] PKRU: 55555554
[   38.932051][  T430] Call Trace:
[   38.932276][  T430]  <TASK>
[ 38.932430][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.932719][ T430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.933003][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.933314][ T430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 38.933609][ T430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 38.933900][ T430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.934189][ T430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 38.934494][ T430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.934855][ T430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.935141][ T430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.935452][ T430] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.935744][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.936041][ T430] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 38.936340][ T430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.936694][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.936986][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.937282][ T430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.937572][ T430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.937863][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.938161][ T430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.938454][ T430] ? __create_object (mm/kmemleak.c:771) 
[ 38.938743][ T430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.939030][ T430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.939327][ T430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.939679][ T430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.939972][ T430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.940274][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.940568][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.940860][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.941148][ T430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.941441][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.941738][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.942024][ T430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.942325][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.942625][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.942916][ T430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.943213][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.943513][ T430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.943814][ T430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.944098][ T430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 38.944399][ T430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 38.944694][ T430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.944983][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.945284][ T430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.945581][ T430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.945868][ T430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.946165][ T430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.946463][ T430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.946750][ T430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.947121][ T430] ___sys_sendmsg (net/socket.c:2670) 
[ 38.947419][ T430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.947704][ T430] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 38.948063][ T430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.948364][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.948655][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.948951][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.949260][ T430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 38.949549][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.949847][ T430] __sys_sendmsg (net/socket.c:2700) 
[ 38.950133][ T430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.950503][ T430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.950805][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.951095][ T430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.951401][ T430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.951760][  T430] RIP: 0033:0x7f5f1c3391e7
[ 38.952058][ T430] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   38.953057][  T430] RSP: 002b:00007ffdd3ad1738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.953514][  T430] RAX: ffffffffffffffda RBX: 00007ffdd3ad1e60 RCX: 00007f5f1c3391e7
[   38.953940][  T430] RDX: 0000000000000000 RSI: 00007ffdd3ad17a0 RDI: 0000000000000005
[   38.954377][  T430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   38.954805][  T430] R10: 00007f5f1c236ee8 R11: 0000000000000246 R12: 0000000000000004
[   38.955244][  T430] R13: 00000000686e5cc9 R14: 0000000000499600 R15: 0000000000000000
| [   39.195173][  T431] ------------[ cut here ]------------
| [ 39.195519][ T431] WARNING: CPU: 2 PID: 431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   39.196072][  T431] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   39.197232][  T431] Tainted: [W]=WARN
[   39.197453][  T431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.197812][ T431] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 39.198114][ T431] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   39.199292][  T431] RSP: 0018:ffffc90000b37140 EFLAGS: 00010246
[   39.199655][  T431] RAX: 0000000000000000 RBX: ffff88800b984000 RCX: 0000000000000001
[   39.200074][  T431] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   39.200512][  T431] RBP: ffffc90000b37228 R08: ffff8880051ca000 R09: 0000000000000000
[   39.200934][  T431] R10: ffffc90000b375c8 R11: ffffffffaa473028 R12: 1ffff92000166e2c
[   39.201367][  T431] R13: 00000000000001f4 R14: ffffc90000b37880 R15: ffff88800aecb4e0
[   39.201793][  T431] FS:  00007f3c8fe88800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   39.202292][  T431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.202657][  T431] CR2: 00000000004e56a8 CR3: 000000000bbd7004 CR4: 0000000000772ef0
[   39.203089][  T431] PKRU: 55555554
[   39.203342][  T431] Call Trace:
[   39.203560][  T431]  <TASK>
[ 39.203713][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.204006][ T431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 39.204300][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.204594][ T431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 39.204884][ T431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 39.205168][ T431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 39.205467][ T431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 39.205758][ T431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 39.206117][ T431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 39.206416][ T431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 39.206702][ T431] ? __kernel_text_address (kernel/extable.c:79) 
[ 39.206990][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.207290][ T431] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 39.207576][ T431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 39.207929][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.208225][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.208510][ T431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 39.208799][ T431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 39.209086][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.209393][ T431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 39.209679][ T431] ? __create_object (mm/kmemleak.c:771) 
[ 39.209966][ T431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 39.210264][ T431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 39.210552][ T431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 39.210909][ T431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 39.211213][ T431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 39.211507][ T431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.211794][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.212086][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.212385][ T431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 39.212667][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.212955][ T431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.213254][ T431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 39.213560][ T431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.213850][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.214142][ T431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 39.214435][ T431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.214726][ T431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 39.215023][ T431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 39.215324][ T431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 39.215612][ T431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 39.215903][ T431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 39.216186][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.216488][ T431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 39.216779][ T431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 39.217065][ T431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 39.217374][ T431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 39.217662][ T431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 39.217948][ T431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 39.218321][ T431] ___sys_sendmsg (net/socket.c:2670) 
[ 39.218607][ T431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 39.218889][ T431] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 39.219251][ T431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 39.219546][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.219838][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.220129][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.220424][ T431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 39.220711][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.221007][ T431] __sys_sendmsg (net/socket.c:2700) 
[ 39.221299][ T431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 39.221654][ T431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 39.221958][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.222256][ T431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 39.222543][ T431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   39.222896][  T431] RIP: 0033:0x7f3c900551e7
[ 39.223190][ T431] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   39.224220][  T431] RSP: 002b:00007ffc71395f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   39.224645][  T431] RAX: ffffffffffffffda RBX: 00007ffc713966b0 RCX: 00007f3c900551e7
[   39.225070][  T431] RDX: 0000000000000000 RSI: 00007ffc71395ff0 RDI: 0000000000000005
[   39.225500][  T431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   39.225930][  T431] R10: 00007f3c8ff52ee8 R11: 0000000000000246 R12: 0000000000000004
[   39.226364][  T431] R13: 00000000686e5cc9 R14: 0000000000499600 R15: 0000000000000000
| [   39.687998][  T434] ------------[ cut here ]------------
| [ 39.688335][ T434] WARNING: CPU: 3 PID: 434 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   39.688879][  T434] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   39.690037][  T434] Tainted: [W]=WARN
[   39.690256][  T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.690599][ T434] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 39.690887][ T434] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   39.691877][  T434] RSP: 0018:ffffc90000677140 EFLAGS: 00010246
[   39.692235][  T434] RAX: 0000000000000000 RBX: ffff88800538c000 RCX: 0000000000000001
[   39.692656][  T434] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   39.693074][  T434] RBP: ffffc90000677228 R08: ffff88800aec2000 R09: 0000000000000000
[   39.693639][  T434] R10: ffffc900006775c8 R11: ffffffffaa473028 R12: 1ffff920000cee2c
[   39.694057][  T434] R13: 00000000000005dc R14: ffffc90000677880 R15: ffff88800d202de0
[   39.694654][  T434] FS:  00007f0ecfcf5800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   39.695142][  T434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.695620][  T434] CR2: 00000000004e5ea8 CR3: 000000000d03e005 CR4: 0000000000772ef0
[   39.696046][  T434] PKRU: 55555554
[   39.696264][  T434] Call Trace:
[   39.696471][  T434]  <TASK>
[ 39.696612][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.696894][ T434] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 39.697167][ T434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.697459][ T434] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 39.697737][ T434] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 39.698017][ T434] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 39.698303][ T434] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 39.698584][ T434] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 39.698933][ T434] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 39.699215][ T434] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 39.699487][ T434] ? __kernel_text_address (kernel/extable.c:79) 
[ 39.699769][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.700048][ T434] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 39.700330][ T434] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 39.700685][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.700961][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.701243][ T434] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 39.701518][ T434] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 39.701794][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.702074][ T434] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 39.702366][ T434] ? __create_object (mm/kmemleak.c:771) 
[ 39.702656][ T434] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 39.702948][ T434] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 39.703246][ T434] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 39.703612][ T434] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 39.703910][ T434] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 39.704234][ T434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.704517][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.704811][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.705095][ T434] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 39.705395][ T434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.705673][ T434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.705951][ T434] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 39.706236][ T434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.706521][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.706817][ T434] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 39.707110][ T434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.707415][ T434] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 39.707720][ T434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 39.708011][ T434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 39.708310][ T434] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 39.708613][ T434] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 39.708904][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.709213][ T434] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 39.709513][ T434] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 39.709808][ T434] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 39.710106][ T434] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 39.710409][ T434] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 39.710704][ T434] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 39.711082][ T434] ___sys_sendmsg (net/socket.c:2670) 
[ 39.711381][ T434] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 39.711672][ T434] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 39.712036][ T434] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 39.712338][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.712634][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.712937][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.713239][ T434] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 39.713539][ T434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.713842][ T434] __sys_sendmsg (net/socket.c:2700) 
[ 39.714166][ T434] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 39.714531][ T434] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 39.714836][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.715127][ T434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 39.715429][ T434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   39.715791][  T434] RIP: 0033:0x7f0ecfec21e7
[ 39.716092][ T434] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   39.717129][  T434] RSP: 002b:00007ffe4ced70e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   39.717581][  T434] RAX: ffffffffffffffda RBX: 00007ffe4ced7810 RCX: 00007f0ecfec21e7
[   39.718017][  T434] RDX: 0000000000000000 RSI: 00007ffe4ced7150 RDI: 0000000000000005
[   39.718453][  T434] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   39.718889][  T434] R10: 00007f0ecfdbfee8 R11: 0000000000000246 R12: 0000000000000004
[   39.719342][  T434] R13: 00000000686e5cca R14: 0000000000499600 R15: 0000000000000000
| [   39.942241][  T435] ------------[ cut here ]------------
| [ 39.942550][ T435] WARNING: CPU: 3 PID: 435 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   39.943096][  T435] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   39.944656][  T435] Tainted: [W]=WARN
[   39.944880][  T435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.945251][ T435] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 39.945548][ T435] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   39.946551][  T435] RSP: 0018:ffffc90000ab7140 EFLAGS: 00010246
[   39.946906][  T435] RAX: 0000000000000000 RBX: ffff88800b984000 RCX: 0000000000000001
[   39.947328][  T435] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   39.947761][  T435] RBP: ffffc90000ab7228 R08: ffff8880097b2000 R09: 0000000000000000
[   39.948212][  T435] R10: ffffc90000ab75c8 R11: ffffffffaa473028 R12: 1ffff92000156e2c
[   39.948647][  T435] R13: 00000000000005dc R14: ffffc90000ab7880 R15: ffff88800b8fb860
[   39.949080][  T435] FS:  00007f9df1f28800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   39.949578][  T435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.949934][  T435] CR2: 00000000004e56a8 CR3: 000000000acaa006 CR4: 0000000000772ef0
[   39.950361][  T435] PKRU: 55555554
[   39.950571][  T435] Call Trace:
[   39.950776][  T435]  <TASK>
[ 39.950915][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.951206][ T435] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 39.951479][ T435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.951757][ T435] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 39.952039][ T435] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 39.952322][ T435] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 39.952602][ T435] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 39.952884][ T435] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 39.953241][ T435] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 39.953529][ T435] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 39.953804][ T435] ? __kernel_text_address (kernel/extable.c:79) 
[ 39.954082][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.954365][ T435] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 39.954648][ T435] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 39.954989][ T435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.955273][ T435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.955546][ T435] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 39.955824][ T435] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 39.956098][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.956380][ T435] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 39.956651][ T435] ? __create_object (mm/kmemleak.c:771) 
[ 39.956927][ T435] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 39.957217][ T435] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 39.957495][ T435] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 39.957836][ T435] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 39.958123][ T435] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 39.958410][ T435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.958690][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.958972][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.959254][ T435] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 39.959531][ T435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.959809][ T435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.960083][ T435] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 39.960378][ T435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.960662][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.960943][ T435] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 39.961225][ T435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.961506][ T435] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 39.961795][ T435] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 39.962069][ T435] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 39.962360][ T435] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 39.962644][ T435] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 39.962920][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.963209][ T435] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 39.963497][ T435] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 39.963777][ T435] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 39.964059][ T435] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 39.964353][ T435] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 39.964630][ T435] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 39.964987][ T435] ___sys_sendmsg (net/socket.c:2670) 
[ 39.965270][ T435] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 39.965544][ T435] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 39.965891][ T435] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 39.966171][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.966465][ T435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.966749][ T435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.967024][ T435] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 39.967306][ T435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.967589][ T435] __sys_sendmsg (net/socket.c:2700) 
[ 39.967861][ T435] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 39.968236][ T435] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 39.968544][ T435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.968840][ T435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 39.969120][ T435] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   39.969474][  T435] RIP: 0033:0x7f9df20f51e7
[ 39.969767][ T435] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   39.970769][  T435] RSP: 002b:00007ffd9c344ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   39.971192][  T435] RAX: ffffffffffffffda RBX: 00007ffd9c345600 RCX: 00007f9df20f51e7
[   39.971617][  T435] RDX: 0000000000000000 RSI: 00007ffd9c344f40 RDI: 0000000000000005
[   39.972031][  T435] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   39.972456][  T435] R10: 00007f9df1ff2ee8 R11: 0000000000000246 R12: 0000000000000004
[   39.972872][  T435] R13: 00000000686e5cca R14: 0000000000499600 R15: 0000000000000000
| [   61.051122][  T618] ------------[ cut here ]------------
| [ 61.051620][ T618] WARNING: CPU: 2 PID: 618 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   61.052204][  T618] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   61.054425][  T618] Tainted: [W]=WARN
[   61.054654][  T618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 61.055008][ T618] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 61.055322][ T618] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   61.056330][  T618] RSP: 0018:ffffc9000116f140 EFLAGS: 00010246
[   61.056689][  T618] RAX: 0000000000000000 RBX: ffff88800bb99000 RCX: 0000000000000001
[   61.057114][  T618] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   61.057547][  T618] RBP: ffffc9000116f228 R08: ffff88800c4be800 R09: 0000000000000000
[   61.057970][  T618] R10: ffffc9000116f5c8 R11: ffffffffaa473028 R12: 1ffff9200022de2c
[   61.058406][  T618] R13: 00000000000007d0 R14: ffffc9000116f880 R15: ffff88800d202de0
[   61.058829][  T618] FS:  00007feb33a47800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   61.059334][  T618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.059698][  T618] CR2: 00000000004e5ea0 CR3: 000000000aa6e002 CR4: 0000000000772ef0
[   61.060134][  T618] PKRU: 55555554
[   61.060363][  T618] Call Trace:
[   61.060585][  T618]  <TASK>
[ 61.060739][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.061030][ T618] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 61.061323][ T618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.061612][ T618] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 61.061901][ T618] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 61.062188][ T618] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 61.062485][ T618] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 61.062783][ T618] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 61.063142][ T618] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 61.063448][ T618] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 61.063735][ T618] ? __kernel_text_address (kernel/extable.c:79) 
[ 61.064029][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.064327][ T618] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 61.064620][ T618] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 61.064971][ T618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.065268][ T618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.065552][ T618] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 61.065842][ T618] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 61.066128][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.066427][ T618] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 61.066710][ T618] ? __create_object (mm/kmemleak.c:771) 
[ 61.067004][ T618] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 61.067300][ T618] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 61.067592][ T618] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 61.067941][ T618] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 61.068245][ T618] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 61.068536][ T618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.068823][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.069114][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.069415][ T618] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 61.069703][ T618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.069993][ T618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.070288][ T618] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 61.070578][ T618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.070869][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.071160][ T618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 61.071468][ T618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.071755][ T618] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 61.072054][ T618] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 61.072347][ T618] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 61.072635][ T618] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 61.072923][ T618] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 61.073216][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.073526][ T618] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 61.073818][ T618] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 61.074103][ T618] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 61.074407][ T618] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 61.074694][ T618] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 61.074978][ T618] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 61.075354][ T618] ___sys_sendmsg (net/socket.c:2670) 
[ 61.075669][ T618] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 61.075954][ T618] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 61.076327][ T618] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 61.076619][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.076910][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.077213][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.077501][ T618] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 61.077790][ T618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.078083][ T618] __sys_sendmsg (net/socket.c:2700) 
[ 61.078377][ T618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 61.078729][ T618] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 61.079030][ T618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.079328][ T618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 61.079614][ T618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   61.079965][  T618] RIP: 0033:0x7feb33c141e7
[ 61.080276][ T618] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   61.081275][  T618] RSP: 002b:00007ffcac1dce98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   61.081701][  T618] RAX: ffffffffffffffda RBX: 00007ffcac1dd5c0 RCX: 00007feb33c141e7
[   61.082377][  T618] RDX: 0000000000000000 RSI: 00007ffcac1dcf00 RDI: 0000000000000005
[   61.082799][  T618] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   61.083231][  T618] R10: 00007feb33b11ee8 R11: 0000000000000246 R12: 0000000000000004
[   61.083860][  T618] R13: 00000000686e5cdf R14: 0000000000499600 R15: 0000000000000000
| [   61.322775][  T619] ------------[ cut here ]------------
| [ 61.323078][ T619] WARNING: CPU: 1 PID: 619 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   61.323653][  T619] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   61.324809][  T619] Tainted: [W]=WARN
[   61.325018][  T619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 61.325514][ T619] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 61.325808][ T619] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   61.326804][  T619] RSP: 0018:ffffc9000117f140 EFLAGS: 00010246
[   61.327153][  T619] RAX: 0000000000000000 RBX: ffff88800adcc000 RCX: 0000000000000001
[   61.327574][  T619] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   61.327985][  T619] RBP: ffffc9000117f228 R08: ffff88801d640800 R09: 0000000000000000
[   61.328404][  T619] R10: ffffc9000117f5c8 R11: ffffffffaa473028 R12: 1ffff9200022fe2c
[   61.328816][  T619] R13: 00000000000007d0 R14: ffffc9000117f880 R15: ffff88800d2011e0
[   61.329242][  T619] FS:  00007f2004b1e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[   61.329724][  T619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.330072][  T619] CR2: 00000000004e54a0 CR3: 0000000013fce001 CR4: 0000000000772ef0
[   61.330497][  T619] PKRU: 55555554
[   61.330709][  T619] Call Trace:
[   61.330914][  T619]  <TASK>
[ 61.331055][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.331353][ T619] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 61.331628][ T619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.331904][ T619] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 61.332183][ T619] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 61.332467][ T619] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 61.332764][ T619] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 61.333053][ T619] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 61.333425][ T619] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 61.333702][ T619] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 61.333974][ T619] ? __kernel_text_address (kernel/extable.c:79) 
[ 61.334261][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.334541][ T619] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 61.334818][ T619] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 61.335173][ T619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.335458][ T619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.335736][ T619] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 61.336012][ T619] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 61.336296][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.336574][ T619] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 61.336848][ T619] ? __create_object (mm/kmemleak.c:771) 
[ 61.337127][ T619] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 61.337433][ T619] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 61.337713][ T619] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 61.338054][ T619] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 61.338350][ T619] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 61.338630][ T619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.338908][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.339188][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.339472][ T619] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 61.339749][ T619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.340024][ T619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.340311][ T619] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 61.340588][ T619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.340865][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.341149][ T619] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 61.341429][ T619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.341722][ T619] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 61.342009][ T619] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 61.342292][ T619] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 61.342567][ T619] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 61.342846][ T619] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 61.343118][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.343415][ T619] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 61.343701][ T619] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 61.343976][ T619] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 61.344279][ T619] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 61.344555][ T619] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 61.344830][ T619] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 61.345182][ T619] ___sys_sendmsg (net/socket.c:2670) 
[ 61.345465][ T619] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 61.345746][ T619] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 61.346090][ T619] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 61.346380][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.346659][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.346943][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.347226][ T619] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 61.347500][ T619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.347786][ T619] __sys_sendmsg (net/socket.c:2700) 
[ 61.348058][ T619] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 61.348408][ T619] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 61.348696][ T619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.348971][ T619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 61.349254][ T619] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   61.349597][  T619] RIP: 0033:0x7f2004ceb1e7
[ 61.349881][ T619] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   61.350874][  T619] RSP: 002b:00007ffc2f098b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   61.351296][  T619] RAX: ffffffffffffffda RBX: 00007ffc2f099230 RCX: 00007f2004ceb1e7
[   61.351715][  T619] RDX: 0000000000000000 RSI: 00007ffc2f098b70 RDI: 0000000000000005
[   61.352124][  T619] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   61.352543][  T619] R10: 00007f2004be8ee8 R11: 0000000000000246 R12: 0000000000000004
[   61.352952][  T619] R13: 00000000686e5cdf R14: 0000000000499600 R15: 0000000000000000
| [   61.571438][  T620] ------------[ cut here ]------------
| [ 61.571770][ T620] WARNING: CPU: 0 PID: 620 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   61.573060][  T620] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   61.574335][  T620] Tainted: [W]=WARN
[   61.574560][  T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 61.574926][ T620] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 61.575237][ T620] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   61.576296][  T620] RSP: 0018:ffffc9000118f140 EFLAGS: 00010246
[   61.576671][  T620] RAX: 0000000000000000 RBX: ffff888009e4c000 RCX: 0000000000000001
[   61.577108][  T620] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   61.577583][  T620] RBP: ffffc9000118f228 R08: ffff888015c2e800 R09: 0000000000000000
[   61.578033][  T620] R10: ffffc9000118f5c8 R11: ffffffffaa473028 R12: 1ffff92000231e2c
[   61.578480][  T620] R13: 0000000000000578 R14: ffffc9000118f880 R15: ffff88800b0a3160
[   61.578922][  T620] FS:  00007fc8610ba800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[   61.579445][  T620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.579817][  T620] CR2: 00000000004e54a8 CR3: 000000000ed9d005 CR4: 0000000000772ef0
[   61.580272][  T620] PKRU: 55555554
[   61.580494][  T620] Call Trace:
[   61.580715][  T620]  <TASK>
[ 61.580864][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.581164][ T620] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 61.581495][ T620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.581793][ T620] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 61.582095][ T620] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 61.582396][ T620] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 61.582695][ T620] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 61.582995][ T620] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 61.583386][ T620] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 61.583682][ T620] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 61.583974][ T620] ? __kernel_text_address (kernel/extable.c:79) 
[ 61.584282][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.584582][ T620] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 61.584882][ T620] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 61.585255][ T620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.585578][ T620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.585871][ T620] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 61.586166][ T620] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 61.586478][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.586775][ T620] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 61.587073][ T620] ? __create_object (mm/kmemleak.c:771) 
[ 61.587374][ T620] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 61.587670][ T620] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 61.587965][ T620] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 61.588337][ T620] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 61.588638][ T620] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 61.588944][ T620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.589244][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.589576][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.589871][ T620] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 61.590162][ T620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.590466][ T620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.590761][ T620] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 61.591054][ T620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.591364][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.591662][ T620] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 61.591954][ T620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.592258][ T620] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 61.592560][ T620] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 61.592873][ T620] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 61.593174][ T620] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 61.593520][ T620] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 61.593816][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.594115][ T620] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 61.594468][ T620] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 61.594764][ T620] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 61.595067][ T620] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 61.595369][ T620] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 61.595668][ T620] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 61.596042][ T620] ___sys_sendmsg (net/socket.c:2670) 
[ 61.596340][ T620] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 61.596631][ T620] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 61.596995][ T620] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 61.597313][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.597629][ T620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.597939][ T620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.598240][ T620] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 61.598533][ T620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.598833][ T620] __sys_sendmsg (net/socket.c:2700) 
[ 61.599124][ T620] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 61.599501][ T620] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 61.599808][ T620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.600108][ T620] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 61.600412][ T620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   61.600772][  T620] RIP: 0033:0x7fc8612871e7
[ 61.601070][ T620] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   61.602155][  T620] RSP: 002b:00007fffebaf1528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   61.602602][  T620] RAX: ffffffffffffffda RBX: 00007fffebaf1c50 RCX: 00007fc8612871e7
[   61.603040][  T620] RDX: 0000000000000000 RSI: 00007fffebaf1590 RDI: 0000000000000005
[   61.603507][  T620] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   61.603949][  T620] R10: 00007fc861184ee8 R11: 0000000000000246 R12: 0000000000000004
[   61.604403][  T620] R13: 00000000686e5ce0 R14: 0000000000499600 R15: 0000000000000000
| [   61.856497][  T621] ------------[ cut here ]------------
| [ 61.856882][ T621] WARNING: CPU: 0 PID: 621 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   61.857495][  T621] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   61.858854][  T621] Tainted: [W]=WARN
[   61.859066][  T621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 61.859435][ T621] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 61.859721][ T621] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   61.860774][  T621] RSP: 0018:ffffc9000119f140 EFLAGS: 00010246
[   61.861127][  T621] RAX: 0000000000000000 RBX: ffff88800686c000 RCX: 0000000000000001
[   61.861733][  T621] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   61.862437][  T621] RBP: ffffc9000119f228 R08: ffff888015ca8800 R09: 0000000000000000
[   61.863146][  T621] R10: ffffc9000119f5c8 R11: ffffffffaa473028 R12: 1ffff92000233e2c
[   61.863852][  T621] R13: 0000000000000578 R14: ffffc9000119f880 R15: ffff88800b0a1c60
[   61.864293][  T621] FS:  00007f45d5b71800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[   61.864795][  T621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.865149][  T621] CR2: 00000000004e61a8 CR3: 000000001d6ff003 CR4: 0000000000772ef0
[   61.865617][  T621] PKRU: 55555554
[   61.865826][  T621] Call Trace:
[   61.866029][  T621]  <TASK>
[ 61.866171][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.866479][ T621] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 61.866755][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.867038][ T621] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 61.867360][ T621] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 61.867641][ T621] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 61.867918][ T621] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 61.868207][ T621] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 61.868591][ T621] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 61.868865][ T621] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 61.869145][ T621] ? __kernel_text_address (kernel/extable.c:79) 
[ 61.869541][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.870002][ T621] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 61.870484][ T621] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 61.871064][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.871552][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.871950][ T621] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 61.872251][ T621] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 61.872545][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.872821][ T621] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 61.873093][ T621] ? __create_object (mm/kmemleak.c:771) 
[ 61.873419][ T621] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 61.873697][ T621] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 61.873971][ T621] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 61.874342][ T621] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 61.874624][ T621] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 61.874904][ T621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.875179][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.875520][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.875799][ T621] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 61.876073][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.876396][ T621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.876680][ T621] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 61.876959][ T621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.877248][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.877566][ T621] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 61.877845][ T621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.878123][ T621] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 61.878447][ T621] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 61.878730][ T621] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 61.879007][ T621] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 61.879320][ T621] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 61.879618][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.879899][ T621] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 61.880178][ T621] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 61.880584][ T621] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 61.881054][ T621] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 61.881548][ T621] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 61.882015][ T621] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 61.882644][ T621] ___sys_sendmsg (net/socket.c:2670) 
[ 61.882993][ T621] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 61.883308][ T621] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 61.883668][ T621] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 61.883953][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.884243][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.884565][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.884841][ T621] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 61.885115][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.885428][ T621] __sys_sendmsg (net/socket.c:2700) 
[ 61.885705][ T621] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 61.886045][ T621] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 61.886380][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.886659][ T621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 61.886935][ T621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   61.887306][  T621] RIP: 0033:0x7f45d5d3e1e7
[ 61.887599][ T621] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   61.888819][  T621] RSP: 002b:00007ffca049c588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   61.889543][  T621] RAX: ffffffffffffffda RBX: 00007ffca049ccb0 RCX: 00007f45d5d3e1e7
[   61.890264][  T621] RDX: 0000000000000000 RSI: 00007ffca049c5f0 RDI: 0000000000000005
[   61.890886][  T621] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   61.891341][  T621] R10: 00007f45d5c3bee8 R11: 0000000000000246 R12: 0000000000000004
[   61.891751][  T621] R13: 00000000686e5ce0 R14: 0000000000499600 R15: 0000000000000000
| [   62.117288][  T622] ------------[ cut here ]------------
| [ 62.117623][ T622] WARNING: CPU: 0 PID: 622 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   62.118175][  T622] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   62.119395][  T622] Tainted: [W]=WARN
[   62.119608][  T622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.119953][ T622] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 62.120249][ T622] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   62.121972][  T622] RSP: 0018:ffffc900011af140 EFLAGS: 00010246
[   62.122987][  T622] RAX: 0000000000000000 RBX: ffff888005311000 RCX: 0000000000000001
[   62.123465][  T622] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   62.123885][  T622] RBP: ffffc900011af228 R08: ffff88800279e800 R09: 0000000000000000
[   62.124335][  T622] R10: ffffc900011af5c8 R11: ffffffffaa473028 R12: 1ffff92000235e2c
[   62.124765][  T622] R13: 00000000000007d0 R14: ffffc900011af880 R15: ffff88800988c060
[   62.125178][  T622] FS:  00007f89cabd1800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[   62.125685][  T622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.126039][  T622] CR2: 00000000004e5ea8 CR3: 000000000afe1004 CR4: 0000000000772ef0
[   62.126497][  T622] PKRU: 55555554
[   62.126707][  T622] Call Trace:
[   62.126911][  T622]  <TASK>
[ 62.127049][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.127372][ T622] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 62.127648][ T622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.127930][ T622] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 62.128228][ T622] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 62.128679][ T622] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 62.129164][ T622] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 62.129671][ T622] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 62.130301][ T622] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 62.130733][ T622] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 62.131011][ T622] ? __kernel_text_address (kernel/extable.c:79) 
[ 62.131313][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.131593][ T622] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 62.131872][ T622] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 62.132219][ T622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.132531][ T622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.132807][ T622] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 62.133087][ T622] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 62.133401][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.133679][ T622] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 62.133953][ T622] ? __create_object (mm/kmemleak.c:771) 
[ 62.134236][ T622] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 62.134563][ T622] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 62.134836][ T622] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 62.135184][ T622] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 62.135514][ T622] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 62.135796][ T622] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.136070][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.136401][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.136677][ T622] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 62.136948][ T622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.137230][ T622] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.137527][ T622] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 62.137805][ T622] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.138082][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.138419][ T622] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 62.138699][ T622] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.138976][ T622] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 62.139283][ T622] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 62.139765][ T622] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 62.140263][ T622] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 62.140751][ T622] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 62.141241][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.141658][ T622] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.141943][ T622] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 62.142232][ T622] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 62.142551][ T622] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.142828][ T622] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 62.143100][ T622] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 62.143517][ T622] ___sys_sendmsg (net/socket.c:2670) 
[ 62.143794][ T622] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 62.144066][ T622] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 62.144436][ T622] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 62.144720][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.145004][ T622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.145324][ T622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.145607][ T622] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 62.145882][ T622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.146164][ T622] __sys_sendmsg (net/socket.c:2700) 
[ 62.146474][ T622] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 62.146820][ T622] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 62.147112][ T622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.147501][ T622] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.147983][ T622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   62.148588][  T622] RIP: 0033:0x7f89cad9e1e7
[ 62.149100][ T622] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   62.150386][  T622] RSP: 002b:00007ffd0cdf61a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   62.150826][  T622] RAX: ffffffffffffffda RBX: 00007ffd0cdf68d0 RCX: 00007f89cad9e1e7
[   62.151275][  T622] RDX: 0000000000000000 RSI: 00007ffd0cdf6210 RDI: 0000000000000005
[   62.151739][  T622] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   62.152177][  T622] R10: 00007f89cac9bee8 R11: 0000000000000246 R12: 0000000000000004
[   62.152637][  T622] R13: 00000000686e5ce0 R14: 0000000000499600 R15: 0000000000000000
| [   62.366456][  T623] ------------[ cut here ]------------
| [ 62.366787][ T623] WARNING: CPU: 3 PID: 623 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   62.367467][  T623] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   62.368677][  T623] Tainted: [W]=WARN
[   62.368901][  T623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.369276][ T623] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 62.369575][ T623] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   62.370631][  T623] RSP: 0018:ffffc900011bf140 EFLAGS: 00010246
[   62.371006][  T623] RAX: 0000000000000000 RBX: ffff88800d0a4000 RCX: 0000000000000001
[   62.371452][  T623] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   62.371894][  T623] RBP: ffffc900011bf228 R08: ffff888009260800 R09: 0000000000000000
[   62.372339][  T623] R10: ffffc900011bf5c8 R11: ffffffffaa473028 R12: 1ffff92000237e2c
[   62.372780][  T623] R13: 00000000000007d0 R14: ffffc900011bf880 R15: ffff88800988cae0
[   62.373229][  T623] FS:  00007f3eb9338800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   62.373759][  T623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.374129][  T623] CR2: 00000000004e56a8 CR3: 000000000997a002 CR4: 0000000000772ef0
[   62.374580][  T623] PKRU: 55555554
[   62.374803][  T623] Call Trace:
[   62.375023][  T623]  <TASK>
[ 62.375172][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.375480][ T623] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 62.375779][ T623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.376077][ T623] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 62.376383][ T623] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 62.376679][ T623] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 62.376977][ T623] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 62.377285][ T623] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 62.377666][ T623] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 62.377958][ T623] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 62.378257][ T623] ? __kernel_text_address (kernel/extable.c:79) 
[ 62.378555][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.378856][ T623] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 62.379149][ T623] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 62.379525][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.379827][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.380116][ T623] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 62.380419][ T623] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 62.380716][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.381010][ T623] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 62.381309][ T623] ? __create_object (mm/kmemleak.c:771) 
[ 62.381604][ T623] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 62.381898][ T623] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 62.382208][ T623] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 62.382573][ T623] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 62.382873][ T623] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 62.383170][ T623] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.383480][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.383778][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.384071][ T623] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 62.384369][ T623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.384675][ T623] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.384966][ T623] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 62.385268][ T623] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.385567][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.385867][ T623] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 62.386157][ T623] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.386476][ T623] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 62.386789][ T623] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 62.387082][ T623] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 62.387386][ T623] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 62.387687][ T623] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 62.387975][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.388285][ T623] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.388583][ T623] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 62.388884][ T623] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 62.389182][ T623] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.389487][ T623] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 62.389782][ T623] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 62.390160][ T623] ___sys_sendmsg (net/socket.c:2670) 
[ 62.390460][ T623] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 62.390757][ T623] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 62.391129][ T623] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 62.391435][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.391734][ T623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.392030][ T623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.392329][ T623] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 62.392620][ T623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.392927][ T623] __sys_sendmsg (net/socket.c:2700) 
[ 62.393226][ T623] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 62.393606][ T623] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 62.393914][ T623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.394221][ T623] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.394518][ T623] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   62.394881][  T623] RIP: 0033:0x7f3eb95051e7
[ 62.395182][ T623] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   62.396244][  T623] RSP: 002b:00007ffde0c21d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   62.396688][  T623] RAX: ffffffffffffffda RBX: 00007ffde0c22450 RCX: 00007f3eb95051e7
[   62.397125][  T623] RDX: 0000000000000000 RSI: 00007ffde0c21d90 RDI: 0000000000000005
[   62.397575][  T623] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   62.398014][  T623] R10: 00007f3eb9402ee8 R11: 0000000000000246 R12: 0000000000000004
[   62.398461][  T623] R13: 00000000686e5ce0 R14: 0000000000499600 R15: 0000000000000000
| [   62.587600][  T624] ------------[ cut here ]------------
| [ 62.587943][ T624] WARNING: CPU: 2 PID: 624 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   62.589134][  T624] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   62.590367][  T624] Tainted: [W]=WARN
[   62.590590][  T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.590942][ T624] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 62.591246][ T624] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   62.592251][  T624] RSP: 0018:ffffc900011bf140 EFLAGS: 00010246
[   62.592617][  T624] RAX: 0000000000000000 RBX: ffff88800dfac000 RCX: 0000000000000001
[   62.593036][  T624] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   62.593488][  T624] RBP: ffffc900011bf228 R08: ffff88801372a000 R09: 0000000000000000
[   62.593916][  T624] R10: ffffc900011bf5c8 R11: ffffffffaa473028 R12: 1ffff92000237e2c
[   62.594352][  T624] R13: 00000000000005dc R14: ffffc900011bf880 R15: ffff88800988d560
[   62.594776][  T624] FS:  00007f7e209a8800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   62.595279][  T624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.595642][  T624] CR2: 00000000004e56b0 CR3: 00000000136c8004 CR4: 0000000000772ef0
[   62.596071][  T624] PKRU: 55555554
[   62.596298][  T624] Call Trace:
[   62.596519][  T624]  <TASK>
[ 62.596671][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.596962][ T624] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 62.597257][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.597551][ T624] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 62.597841][ T624] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 62.598128][ T624] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 62.598430][ T624] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 62.598723][ T624] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 62.599084][ T624] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 62.599383][ T624] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 62.599668][ T624] ? __kernel_text_address (kernel/extable.c:79) 
[ 62.599956][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.600258][ T624] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 62.600547][ T624] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 62.600898][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.601188][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.601484][ T624] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 62.601801][ T624] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 62.602096][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.602488][ T624] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 62.602774][ T624] ? __create_object (mm/kmemleak.c:771) 
[ 62.603072][ T624] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 62.603387][ T624] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 62.603673][ T624] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 62.604033][ T624] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 62.604340][ T624] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 62.604635][ T624] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.604931][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.605237][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.605525][ T624] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 62.605809][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.606096][ T624] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.606397][ T624] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 62.606684][ T624] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.606983][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.607285][ T624] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 62.607576][ T624] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.607863][ T624] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 62.608161][ T624] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 62.608460][ T624] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 62.608750][ T624] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 62.609055][ T624] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 62.609356][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.609648][ T624] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.609939][ T624] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 62.610237][ T624] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 62.610540][ T624] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.610826][ T624] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 62.611124][ T624] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 62.611505][ T624] ___sys_sendmsg (net/socket.c:2670) 
[ 62.611793][ T624] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 62.612076][ T624] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 62.612450][ T624] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 62.612752][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.613068][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.613420][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.613735][ T624] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 62.614034][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.614352][ T624] __sys_sendmsg (net/socket.c:2700) 
[ 62.614641][ T624] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 62.615006][ T624] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 62.615315][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.615604][ T624] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.615911][ T624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   62.616268][  T624] RIP: 0033:0x7f7e20b751e7
[ 62.616567][ T624] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   62.617575][  T624] RSP: 002b:00007ffc8753c478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   62.618008][  T624] RAX: ffffffffffffffda RBX: 00007ffc8753cba0 RCX: 00007f7e20b751e7
[   62.618441][  T624] RDX: 0000000000000000 RSI: 00007ffc8753c4e0 RDI: 0000000000000005
[   62.618874][  T624] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   62.619307][  T624] R10: 00007f7e20a72ee8 R11: 0000000000000246 R12: 0000000000000004
[   62.619741][  T624] R13: 00000000686e5ce1 R14: 0000000000499600 R15: 0000000000000000
| [   62.860395][  T625] ------------[ cut here ]------------
| [ 62.860703][ T625] WARNING: CPU: 3 PID: 625 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   62.862729][  T625] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   62.863890][  T625] Tainted: [W]=WARN
[   62.864099][  T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.864457][ T625] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 62.864743][ T625] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   62.865729][  T625] RSP: 0018:ffffc900011cf140 EFLAGS: 00010246
[   62.866085][  T625] RAX: 0000000000000000 RBX: ffff888009dac000 RCX: 0000000000000001
[   62.866504][  T625] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   62.866916][  T625] RBP: ffffc900011cf228 R08: ffff88800d2fd000 R09: 0000000000000000
[   62.867340][  T625] R10: ffffc900011cf5c8 R11: ffffffffaa473028 R12: 1ffff92000239e2c
[   62.867757][  T625] R13: 00000000000005dc R14: ffffc900011cf880 R15: ffff88800988dfe0
[   62.868172][  T625] FS:  00007f126e1c4800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   62.868660][  T625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.869009][  T625] CR2: 00000000004e61b0 CR3: 000000000a1a9006 CR4: 0000000000772ef0
[   62.869427][  T625] PKRU: 55555554
[   62.869633][  T625] Call Trace:
[   62.869843][  T625]  <TASK>
[ 62.869981][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.870268][ T625] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 62.870542][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.870819][ T625] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 62.871095][ T625] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 62.871377][ T625] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 62.871663][ T625] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 62.871944][ T625] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 62.872299][ T625] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 62.872575][ T625] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 62.872847][ T625] ? __kernel_text_address (kernel/extable.c:79) 
[ 62.873131][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.873426][ T625] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 62.873708][ T625] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 62.874048][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.874333][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.874607][ T625] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 62.874882][ T625] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 62.875158][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.875444][ T625] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 62.875724][ T625] ? __create_object (mm/kmemleak.c:771) 
[ 62.876015][ T625] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 62.876297][ T625] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 62.876573][ T625] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 62.876911][ T625] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 62.877191][ T625] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 62.877483][ T625] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.877754][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.878038][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.878321][ T625] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 62.878595][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.878871][ T625] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.879144][ T625] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 62.879430][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.879713][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.879994][ T625] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 62.880281][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.880559][ T625] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 62.880842][ T625] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 62.881113][ T625] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 62.881398][ T625] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 62.881679][ T625] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 62.881949][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.882239][ T625] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.882519][ T625] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 62.882800][ T625] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 62.883081][ T625] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.883389][ T625] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 62.883661][ T625] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 62.884013][ T625] ___sys_sendmsg (net/socket.c:2670) 
[ 62.884299][ T625] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 62.884575][ T625] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 62.884918][ T625] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 62.885209][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.885488][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.885767][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.886041][ T625] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 62.886329][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.886612][ T625] __sys_sendmsg (net/socket.c:2700) 
[ 62.886890][ T625] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 62.887240][ T625] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 62.887529][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.887806][ T625] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.888083][ T625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   62.888437][  T625] RIP: 0033:0x7f126e3911e7
[ 62.888720][ T625] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   62.889709][  T625] RSP: 002b:00007ffcc278f3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   62.890123][  T625] RAX: ffffffffffffffda RBX: 00007ffcc278faf0 RCX: 00007f126e3911e7
[   62.890546][  T625] RDX: 0000000000000000 RSI: 00007ffcc278f430 RDI: 0000000000000005
[   62.890961][  T625] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   62.891380][  T625] R10: 00007f126e28eee8 R11: 0000000000000246 R12: 0000000000000004
[   62.891792][  T625] R13: 00000000686e5ce1 R14: 0000000000499600 R15: 0000000000000000
| [   64.060729][  T634] ------------[ cut here ]------------
| [ 64.061145][ T634] WARNING: CPU: 1 PID: 634 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   64.062004][  T634] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   64.063747][  T634] Tainted: [W]=WARN
[   64.064035][  T634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.064518][ T634] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 64.064899][ T634] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   64.066307][  T634] RSP: 0018:ffffc9000110f140 EFLAGS: 00010246
[   64.066735][  T634] RAX: 0000000000000000 RBX: ffff88800bb99000 RCX: 0000000000000001
[   64.067266][  T634] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   64.067712][  T634] RBP: ffffc9000110f228 R08: ffff88800eb2b800 R09: 0000000000000000
[   64.068177][  T634] R10: ffffc9000110f5c8 R11: ffffffffaa473028 R12: 1ffff92000221e2c
[   64.068637][  T634] R13: 0000000000000514 R14: ffffc9000110f880 R15: ffff88801d40ede0
[   64.069093][  T634] FS:  00007f16778ca800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[   64.069681][  T634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.070092][  T634] CR2: 00000000004e5ea0 CR3: 00000000136aa003 CR4: 0000000000772ef0
[   64.070593][  T634] PKRU: 55555554
[   64.070805][  T634] Call Trace:
[   64.071015][  T634]  <TASK>
[ 64.071157][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.071448][ T634] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.071729][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.072202][ T634] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.072623][ T634] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.073031][ T634] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.073478][ T634] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.073886][ T634] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.074386][ T634] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.074856][ T634] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.075294][ T634] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.075769][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.076188][ T634] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 64.076618][ T634] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.077007][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.077500][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.077793][ T634] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.078172][ T634] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.078531][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.078834][ T634] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.079178][ T634] ? __create_object (mm/kmemleak.c:771) 
[ 64.079510][ T634] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.079818][ T634] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.080176][ T634] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.080682][ T634] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.081124][ T634] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.081470][ T634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.081828][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.082221][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.082559][ T634] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.082919][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.083253][ T634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.083593][ T634] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.083979][ T634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.084407][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.084762][ T634] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.085093][ T634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.085426][ T634] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.085754][ T634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.086083][ T634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 64.086465][ T634] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.086898][ T634] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.087253][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.087618][ T634] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.087961][ T634] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.088276][ T634] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.088595][ T634] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.088943][ T634] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.089322][ T634] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.089797][ T634] ___sys_sendmsg (net/socket.c:2670) 
[ 64.090152][ T634] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.090532][ T634] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 64.090969][ T634] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.091321][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.091681][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.092056][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.092435][ T634] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 64.092821][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.093178][ T634] __sys_sendmsg (net/socket.c:2700) 
[ 64.093530][ T634] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.093978][ T634] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.094355][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.094734][ T634] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.095111][ T634] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.095560][  T634] RIP: 0033:0x7f1677a971e7
[ 64.095938][ T634] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   64.097321][  T634] RSP: 002b:00007ffeb3b09f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.097850][  T634] RAX: ffffffffffffffda RBX: 00007ffeb3b0a690 RCX: 00007f1677a971e7
[   64.098355][  T634] RDX: 0000000000000000 RSI: 00007ffeb3b09fd0 RDI: 0000000000000005
[   64.098855][  T634] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   64.099402][  T634] R10: 00007f1677994ee8 R11: 0000000000000246 R12: 0000000000000004
[   64.099922][  T634] R13: 00000000686e5ce2 R14: 0000000000499600 R15: 0000000000000000
| [   64.325775][  T635] ------------[ cut here ]------------
| [ 64.326152][ T635] WARNING: CPU: 0 PID: 635 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   64.326855][  T635] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   64.328292][  T635] Tainted: [W]=WARN
[   64.328535][  T635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.328968][ T635] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 64.329350][ T635] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   64.330795][  T635] RSP: 0018:ffffc900011cf140 EFLAGS: 00010246
[   64.331228][  T635] RAX: 0000000000000000 RBX: ffff88800adcc000 RCX: 0000000000000001
[   64.331762][  T635] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   64.332296][  T635] RBP: ffffc900011cf228 R08: ffff888009eba000 R09: 0000000000000000
[   64.332798][  T635] R10: ffffc900011cf5c8 R11: ffffffffaa473028 R12: 1ffff92000239e2c
[   64.333350][  T635] R13: 0000000000000514 R14: ffffc900011cf880 R15: ffff88801d40fbe0
[   64.333900][  T635] FS:  00007fa27d0bc800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[   64.334514][  T635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.334949][  T635] CR2: 00000000004e54a0 CR3: 0000000004f9f003 CR4: 0000000000772ef0
[   64.335487][  T635] PKRU: 55555554
[   64.335754][  T635] Call Trace:
[   64.336018][  T635]  <TASK>
[ 64.336188][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.336541][ T635] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.336872][ T635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.337212][ T635] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.337540][ T635] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.337883][ T635] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.338239][ T635] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.338586][ T635] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.339035][ T635] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.339381][ T635] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.339731][ T635] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.340087][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.340429][ T635] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 64.340771][ T635] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.341222][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.341538][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.341873][ T635] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.342216][ T635] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.342568][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.342904][ T635] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.343238][ T635] ? __create_object (mm/kmemleak.c:771) 
[ 64.343579][ T635] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.343932][ T635] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.344280][ T635] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.344706][ T635] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.345066][ T635] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.345401][ T635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.345730][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.346056][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.347329][ T635] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.347656][ T635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.347982][ T635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.348315][ T635] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.348649][ T635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.348979][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.349313][ T635] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.349603][ T635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.349932][ T635] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.350274][ T635] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.350564][ T635] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 64.350871][ T635] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.351167][ T635] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.351486][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.351789][ T635] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.352084][ T635] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.352404][ T635] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.352713][ T635] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.353025][ T635] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.353339][ T635] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.353746][ T635] ___sys_sendmsg (net/socket.c:2670) 
[ 64.354059][ T635] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.354369][ T635] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 64.354747][ T635] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.355052][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.355365][ T635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.355668][ T635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.355955][ T635] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 64.356249][ T635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.356536][ T635] __sys_sendmsg (net/socket.c:2700) 
[ 64.356825][ T635] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.357189][ T635] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.357497][ T635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.357804][ T635] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.358115][ T635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.358481][  T635] RIP: 0033:0x7fa27d2891e7
[ 64.358791][ T635] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   64.359862][  T635] RSP: 002b:00007ffd0019c218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.360319][  T635] RAX: ffffffffffffffda RBX: 00007ffd0019c940 RCX: 00007fa27d2891e7
[   64.360764][  T635] RDX: 0000000000000000 RSI: 00007ffd0019c280 RDI: 0000000000000005
[   64.361225][  T635] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   64.361675][  T635] R10: 00007fa27d186ee8 R11: 0000000000000246 R12: 0000000000000004
[   64.362118][  T635] R13: 00000000686e5ce2 R14: 0000000000499600 R15: 0000000000000000
| [   65.080331][  T640] ------------[ cut here ]------------
| [ 65.080709][ T640] WARNING: CPU: 1 PID: 640 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   65.082518][  T640] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   65.083864][  T640] Tainted: [W]=WARN
[   65.084075][  T640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.084572][ T640] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 65.084858][ T640] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   65.085980][  T640] RSP: 0018:ffffc900011ff140 EFLAGS: 00010246
[   65.086462][  T640] RAX: 0000000000000000 RBX: ffff88800bb99000 RCX: 0000000000000001
[   65.086914][  T640] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   65.087489][  T640] RBP: ffffc900011ff228 R08: ffff888009dde800 R09: 0000000000000000
[   65.087901][  T640] R10: ffffc900011ff5c8 R11: ffffffffaa473028 R12: 1ffff9200023fe2c
[   65.088362][  T640] R13: 00000000000006a4 R14: ffffc900011ff880 R15: ffff88800d22a6e0
[   65.088771][  T640] FS:  00007f3c93011800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[   65.089269][  T640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.089616][  T640] CR2: 00000000004e5ea0 CR3: 0000000004ef2003 CR4: 0000000000772ef0
[   65.090031][  T640] PKRU: 55555554
[   65.090246][  T640] Call Trace:
[   65.090452][  T640]  <TASK>
[ 65.090592][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.090877][ T640] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 65.091149][ T640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.091444][ T640] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 65.091728][ T640] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 65.092004][ T640] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 65.092294][ T640] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 65.092575][ T640] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 65.092926][ T640] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.093217][ T640] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.093500][ T640] ? __kernel_text_address (kernel/extable.c:79) 
[ 65.093779][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.094060][ T640] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 65.094345][ T640] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 65.094686][ T640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.094970][ T640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.095254][ T640] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 65.095528][ T640] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 65.095805][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.096079][ T640] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 65.096355][ T640] ? __create_object (mm/kmemleak.c:771) 
[ 65.096630][ T640] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 65.096907][ T640] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 65.097207][ T640] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 65.097564][ T640] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 65.097856][ T640] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 65.098135][ T640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.098420][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.098700][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.098984][ T640] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 65.099272][ T640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.099551][ T640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.099827][ T640] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 65.100102][ T640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.100388][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.100670][ T640] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 65.100943][ T640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.101230][ T640] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 65.101521][ T640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 65.101800][ T640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 65.102074][ T640] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 65.102356][ T640] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 65.102630][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.102911][ T640] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 65.103190][ T640] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 65.103489][ T640] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 65.103771][ T640] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 65.104046][ T640] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 65.104327][ T640] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 65.104681][ T640] ___sys_sendmsg (net/socket.c:2670) 
[ 65.104952][ T640] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 65.105239][ T640] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 65.105593][ T640] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 65.105878][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.106155][ T640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.106442][ T640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.106715][ T640] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 65.106989][ T640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.107279][ T640] __sys_sendmsg (net/socket.c:2700) 
[ 65.107557][ T640] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 65.107895][ T640] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 65.108181][ T640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.108466][ T640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 65.108742][ T640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   65.109079][  T640] RIP: 0033:0x7f3c931de1e7
[ 65.109371][ T640] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   65.110380][  T640] RSP: 002b:00007fff271cc988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   65.110795][  T640] RAX: ffffffffffffffda RBX: 00007fff271cd0b0 RCX: 00007f3c931de1e7
[   65.111217][  T640] RDX: 0000000000000000 RSI: 00007fff271cc9f0 RDI: 0000000000000005
[   65.111630][  T640] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   65.112039][  T640] R10: 00007f3c930dbee8 R11: 0000000000000246 R12: 0000000000000004
[   65.112459][  T640] R13: 00000000686e5ce3 R14: 0000000000499600 R15: 0000000000000000
| [   65.332174][  T641] ------------[ cut here ]------------
| [ 65.332526][ T641] WARNING: CPU: 3 PID: 641 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   65.333110][  T641] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   65.334337][  T641] Tainted: [W]=WARN
[   65.334559][  T641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.334927][ T641] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 65.335230][ T641] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   65.336295][  T641] RSP: 0018:ffffc9000120f140 EFLAGS: 00010246
[   65.336667][  T641] RAX: 0000000000000000 RBX: ffff88800adcc000 RCX: 0000000000000001
[   65.337105][  T641] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   65.337561][  T641] RBP: ffffc9000120f228 R08: ffff88800adbe800 R09: 0000000000000000
[   65.338008][  T641] R10: ffffc9000120f5c8 R11: ffffffffaa473028 R12: 1ffff92000241e2c
[   65.338452][  T641] R13: 00000000000006a4 R14: ffffc9000120f880 R15: ffff88800d22ade0
[   65.338888][  T641] FS:  00007f7b6931a800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   65.339408][  T641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.339779][  T641] CR2: 00000000004e54a0 CR3: 0000000013699003 CR4: 0000000000772ef0
[   65.340231][  T641] PKRU: 55555554
[   65.340452][  T641] Call Trace:
[   65.340670][  T641]  <TASK>
[ 65.340817][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.341114][ T641] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 65.341411][ T641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.341705][ T641] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 65.342004][ T641] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 65.342301][ T641] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 65.342598][ T641] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 65.342895][ T641] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 65.343274][ T641] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.343575][ T641] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.343868][ T641] ? __kernel_text_address (kernel/extable.c:79) 
[ 65.344166][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.344472][ T641] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 65.344767][ T641] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 65.345131][ T641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.345445][ T641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.345743][ T641] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 65.346036][ T641] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 65.346344][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.346635][ T641] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 65.346925][ T641] ? __create_object (mm/kmemleak.c:771) 
[ 65.347224][ T641] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 65.347520][ T641] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 65.347814][ T641] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 65.348176][ T641] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 65.348482][ T641] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 65.348788][ T641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.349081][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.349385][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.349683][ T641] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 65.349974][ T641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.350280][ T641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.350570][ T641] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 65.350865][ T641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.351169][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.351476][ T641] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 65.351769][ T641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.352063][ T641] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 65.352375][ T641] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 65.352666][ T641] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 65.352970][ T641] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 65.353273][ T641] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 65.353574][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.353874][ T641] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 65.354170][ T641] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 65.354470][ T641] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 65.354771][ T641] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 65.355064][ T641] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 65.355365][ T641] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 65.355740][ T641] ___sys_sendmsg (net/socket.c:2670) 
[ 65.356031][ T641] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 65.356327][ T641] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 65.356693][ T641] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 65.356989][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.357292][ T641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.357593][ T641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.357886][ T641] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 65.358177][ T641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.358488][ T641] __sys_sendmsg (net/socket.c:2700) 
[ 65.358782][ T641] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 65.359143][ T641] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 65.359455][ T641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.359756][ T641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 65.360051][ T641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   65.360417][  T641] RIP: 0033:0x7f7b694e71e7
[ 65.360720][ T641] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   65.361773][  T641] RSP: 002b:00007ffe707a6c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   65.362224][  T641] RAX: ffffffffffffffda RBX: 00007ffe707a7330 RCX: 00007f7b694e71e7
[   65.362663][  T641] RDX: 0000000000000000 RSI: 00007ffe707a6c70 RDI: 0000000000000005
[   65.363100][  T641] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   65.363556][  T641] R10: 00007f7b693e4ee8 R11: 0000000000000246 R12: 0000000000000004
[   65.363998][  T641] R13: 00000000686e5ce3 R14: 0000000000499600 R15: 0000000000000000
| [   66.015563][  T646] ------------[ cut here ]------------
| [ 66.015888][ T646] WARNING: CPU: 3 PID: 646 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   66.016477][  T646] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   66.018521][  T646] Tainted: [W]=WARN
[   66.018752][  T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.019117][ T646] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 66.019426][ T646] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   66.020494][  T646] RSP: 0018:ffffc9000121f140 EFLAGS: 00010246
[   66.020868][  T646] RAX: 0000000000000000 RBX: ffff88800dfac000 RCX: 0000000000000001
[   66.021322][  T646] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   66.021761][  T646] RBP: ffffc9000121f228 R08: ffff88800c732000 R09: 0000000000000000
[   66.022204][  T646] R10: ffffc9000121f5c8 R11: ffffffffaa473028 R12: 1ffff92000243e2c
[   66.022642][  T646] R13: 0000000000000190 R14: ffffc9000121f880 R15: ffff88800d228e60
[   66.023083][  T646] FS:  00007f02e2682800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   66.023617][  T646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.023988][  T646] CR2: 00000000004e56b0 CR3: 0000000013412003 CR4: 0000000000772ef0
[   66.024436][  T646] PKRU: 55555554
[   66.024656][  T646] Call Trace:
[   66.024876][  T646]  <TASK>
[ 66.025023][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.025333][ T646] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 66.025624][ T646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.025919][ T646] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 66.026219][ T646] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 66.026511][ T646] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 66.026811][ T646] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 66.027106][ T646] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 66.027489][ T646] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 66.027781][ T646] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 66.028067][ T646] ? __kernel_text_address (kernel/extable.c:79) 
[ 66.028368][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.028664][ T646] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 66.028968][ T646] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 66.029337][ T646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.029635][ T646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.029927][ T646] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 66.030224][ T646] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 66.030519][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.030811][ T646] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 66.031100][ T646] ? __create_object (mm/kmemleak.c:771) 
[ 66.031404][ T646] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 66.031701][ T646] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 66.031998][ T646] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 66.032378][ T646] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 66.032676][ T646] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 66.032969][ T646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.033269][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.033577][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.033871][ T646] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 66.034162][ T646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.034461][ T646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.034751][ T646] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 66.035043][ T646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.035343][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.035637][ T646] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 66.035928][ T646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.036225][ T646] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 66.036530][ T646] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 66.036815][ T646] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 66.037107][ T646] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 66.037404][ T646] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 66.037691][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.037986][ T646] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 66.038283][ T646] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 66.038578][ T646] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 66.038876][ T646] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 66.039167][ T646] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 66.039460][ T646] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 66.039834][ T646] ___sys_sendmsg (net/socket.c:2670) 
[ 66.040121][ T646] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 66.040416][ T646] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 66.040783][ T646] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 66.041078][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.041376][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.041676][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.041964][ T646] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 66.042260][ T646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.042557][ T646] __sys_sendmsg (net/socket.c:2700) 
[ 66.042850][ T646] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 66.043214][ T646] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 66.043526][ T646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.043814][ T646] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 66.044105][ T646] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   66.044466][  T646] RIP: 0033:0x7f02e284f1e7
[ 66.044765][ T646] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   66.045819][  T646] RSP: 002b:00007ffe1753f6a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   66.046269][  T646] RAX: ffffffffffffffda RBX: 00007ffe1753fdd0 RCX: 00007f02e284f1e7
[   66.046709][  T646] RDX: 0000000000000000 RSI: 00007ffe1753f710 RDI: 0000000000000005
[   66.047150][  T646] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   66.047594][  T646] R10: 00007f02e274cee8 R11: 0000000000000246 R12: 0000000000000004
[   66.048031][  T646] R13: 00000000686e5ce4 R14: 0000000000499600 R15: 0000000000000000
| [   66.270891][  T647] ------------[ cut here ]------------
| [ 66.271232][ T647] WARNING: CPU: 3 PID: 647 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   66.271813][  T647] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   66.274167][  T647] Tainted: [W]=WARN
[   66.274402][  T647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.274773][ T647] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 66.275072][ T647] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   66.276128][  T647] RSP: 0018:ffffc9000121f140 EFLAGS: 00010246
[   66.276507][  T647] RAX: 0000000000000000 RBX: ffff888009dac000 RCX: 0000000000000001
[   66.276946][  T647] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   66.277389][  T647] RBP: ffffc9000121f228 R08: ffff88800b22d000 R09: 0000000000000000
[   66.277836][  T647] R10: ffffc9000121f5c8 R11: ffffffffaa473028 R12: 1ffff92000243e2c
[   66.278280][  T647] R13: 0000000000000190 R14: ffffc9000121f880 R15: ffff88800b0a0e60
[   66.278720][  T647] FS:  00007f90e7edf800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   66.279234][  T647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.279605][  T647] CR2: 00000000004e61b0 CR3: 000000001329a004 CR4: 0000000000772ef0
[   66.280051][  T647] PKRU: 55555554
[   66.280284][  T647] Call Trace:
[   66.280504][  T647]  <TASK>
[ 66.280653][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.280954][ T647] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 66.281252][ T647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.281549][ T647] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 66.281844][ T647] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 66.282140][ T647] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 66.282440][ T647] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 66.282741][ T647] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 66.283107][ T647] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 66.283414][ T647] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 66.283705][ T647] ? __kernel_text_address (kernel/extable.c:79) 
[ 66.284004][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.284307][ T647] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 66.284600][ T647] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 66.284966][ T647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.285282][ T647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.285574][ T647] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 66.285869][ T647] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 66.286166][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.286468][ T647] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 66.286758][ T647] ? __create_object (mm/kmemleak.c:771) 
[ 66.287049][ T647] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 66.287348][ T647] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 66.287642][ T647] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 66.288005][ T647] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 66.288310][ T647] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 66.288613][ T647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.288906][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.289213][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.289507][ T647] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 66.289800][ T647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.290096][ T647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.290395][ T647] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 66.290689][ T647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.290987][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.291294][ T647] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 66.291588][ T647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.291883][ T647] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 66.292189][ T647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 66.292489][ T647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 66.292783][ T647] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 66.293080][ T647] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 66.293387][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.293688][ T647] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 66.293985][ T647] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 66.294290][ T647] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 66.294591][ T647] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 66.294884][ T647] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 66.295179][ T647] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 66.295562][ T647] ___sys_sendmsg (net/socket.c:2670) 
[ 66.295857][ T647] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 66.296149][ T647] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 66.296519][ T647] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 66.296816][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.297111][ T647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.297423][ T647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.297716][ T647] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 66.298007][ T647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.298314][ T647] __sys_sendmsg (net/socket.c:2700) 
[ 66.298606][ T647] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 66.298965][ T647] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 66.299277][ T647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.299577][ T647] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 66.299871][ T647] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   66.300240][  T647] RIP: 0033:0x7f90e80ac1e7
[ 66.300544][ T647] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   66.301592][  T647] RSP: 002b:00007ffd3f389988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   66.302038][  T647] RAX: ffffffffffffffda RBX: 00007ffd3f38a0b0 RCX: 00007f90e80ac1e7
[   66.302483][  T647] RDX: 0000000000000000 RSI: 00007ffd3f3899f0 RDI: 0000000000000005
[   66.302919][  T647] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   66.303380][  T647] R10: 00007f90e7fa9ee8 R11: 0000000000000246 R12: 0000000000000004
[   66.303824][  T647] R13: 00000000686e5ce4 R14: 0000000000499600 R15: 0000000000000000
| [   66.972799][  T652] ------------[ cut here ]------------
| [ 66.973160][ T652] WARNING: CPU: 2 PID: 652 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   66.973786][  T652] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   66.975024][  T652] Tainted: [W]=WARN
[   66.975271][  T652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.975649][ T652] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 66.975963][ T652] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   66.977030][  T652] RSP: 0018:ffffc9000121f140 EFLAGS: 00010246
[   66.977434][  T652] RAX: 0000000000000000 RBX: ffff888005311000 RCX: 0000000000000001
[   66.977884][  T652] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   66.978341][  T652] RBP: ffffc9000121f228 R08: ffff88800a818800 R09: 0000000000000000
[   66.978789][  T652] R10: ffffc9000121f5c8 R11: ffffffffaa473028 R12: 1ffff92000243e2c
[   66.979260][  T652] R13: 00000000000001f4 R14: ffffc9000121f880 R15: ffff88800d200e60
[   66.979715][  T652] FS:  00007fb017cab800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   66.980417][  T652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.980980][  T652] CR2: 00000000004e5ea8 CR3: 00000000136f3001 CR4: 0000000000772ef0
[   66.981597][  T652] PKRU: 55555554
[   66.981855][  T652] Call Trace:
[   66.982086][  T652]  <TASK>
[ 66.982258][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.982572][ T652] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 66.982876][ T652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.983180][ T652] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 66.983511][ T652] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 66.983816][ T652] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 66.984134][ T652] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 66.984453][ T652] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 66.984841][ T652] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 66.985145][ T652] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 66.985458][ T652] ? __kernel_text_address (kernel/extable.c:79) 
[ 66.985769][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.986080][ T652] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 66.986401][ T652] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 66.986778][ T652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.987080][ T652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.987392][ T652] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 66.987695][ T652] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 66.988004][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.988317][ T652] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 66.988626][ T652] ? __create_object (mm/kmemleak.c:771) 
[ 66.988933][ T652] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 66.989250][ T652] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 66.989556][ T652] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 66.989932][ T652] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 66.990253][ T652] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 66.990566][ T652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.990870][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.991184][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.991501][ T652] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 66.991806][ T652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.992112][ T652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.992426][ T652] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 66.992733][ T652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.993040][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.993377][ T652] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 66.993687][ T652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.993996][ T652] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 66.994325][ T652] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 66.994632][ T652] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 66.994938][ T652] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 66.995257][ T652] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 66.995569][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.995883][ T652] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 66.996192][ T652] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 66.996510][ T652] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 66.996819][ T652] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 66.997127][ T652] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 66.997439][ T652] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 66.997836][ T652] ___sys_sendmsg (net/socket.c:2670) 
[ 66.998139][ T652] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 66.998451][ T652] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 66.998826][ T652] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 66.999135][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.999450][ T652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.999763][ T652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.000068][ T652] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 67.000400][ T652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.000715][ T652] __sys_sendmsg (net/socket.c:2700) 
[ 67.001020][ T652] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 67.001404][ T652] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 67.001722][ T652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.002034][ T652] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 67.002352][ T652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   67.002733][  T652] RIP: 0033:0x7fb017e781e7
[ 67.003046][ T652] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   67.004118][  T652] RSP: 002b:00007fff1d90f7c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   67.004587][  T652] RAX: ffffffffffffffda RBX: 00007fff1d90fef0 RCX: 00007fb017e781e7
[   67.005038][  T652] RDX: 0000000000000000 RSI: 00007fff1d90f830 RDI: 0000000000000005
[   67.005499][  T652] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   67.005950][  T652] R10: 00007fb017d75ee8 R11: 0000000000000246 R12: 0000000000000004
[   67.006409][  T652] R13: 00000000686e5ce5 R14: 0000000000499600 R15: 0000000000000000
| [   67.267868][  T653] ------------[ cut here ]------------
| [ 67.269256][ T653] WARNING: CPU: 1 PID: 653 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   67.270116][  T653] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   67.272165][  T653] Tainted: [W]=WARN
[   67.272549][  T653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 67.273173][ T653] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 67.273713][ T653] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   67.275504][  T653] RSP: 0018:ffffc900011ff140 EFLAGS: 00010246
[   67.276132][  T653] RAX: 0000000000000000 RBX: ffff88800d0a4000 RCX: 0000000000000001
[   67.276889][  T653] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   67.277644][  T653] RBP: ffffc900011ff228 R08: ffff88800a81b800 R09: 0000000000000000
[   67.278403][  T653] R10: ffffc900011ff5c8 R11: ffffffffaa473028 R12: 1ffff9200023fe2c
[   67.279144][  T653] R13: 00000000000001f4 R14: ffffc900011ff880 R15: ffff88800988f860
[   67.279896][  T653] FS:  00007fd0a1e6a800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[   67.280774][  T653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.281412][  T653] CR2: 00000000004e56a8 CR3: 00000000136c8002 CR4: 0000000000772ef0
[   67.282160][  T653] PKRU: 55555554
[   67.282544][  T653] Call Trace:
[   67.282916][  T653]  <TASK>
[ 67.283167][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.283691][ T653] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 67.284181][ T653] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.284692][ T653] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 67.285217][ T653] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 67.285711][ T653] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 67.286222][ T653] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 67.286730][ T653] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 67.287372][ T653] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 67.287865][ T653] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 67.288362][ T653] ? __kernel_text_address (kernel/extable.c:79) 
[ 67.288875][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.289405][ T653] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 67.289902][ T653] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 67.290524][ T653] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.291020][ T653] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.291522][ T653] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 67.292015][ T653] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 67.292527][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.293026][ T653] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 67.293570][ T653] ? __create_object (mm/kmemleak.c:771) 
[ 67.294062][ T653] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 67.294575][ T653] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 67.295070][ T653] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 67.295699][ T653] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 67.296229][ T653] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 67.296753][ T653] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 67.297132][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.297634][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.298127][ T653] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 67.298634][ T653] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.299139][ T653] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 67.299650][ T653] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 67.300148][ T653] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 67.300672][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.301183][ T653] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 67.301691][ T653] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 67.302188][ T653] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 67.302722][ T653] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 67.303227][ T653] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 67.303741][ T653] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 67.304260][ T653] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 67.304757][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.305275][ T653] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 67.305777][ T653] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 67.306283][ T653] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 67.306792][ T653] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 67.307302][ T653] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 67.307801][ T653] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 67.308444][ T653] ___sys_sendmsg (net/socket.c:2670) 
[ 67.308940][ T653] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 67.309440][ T653] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 67.310051][ T653] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 67.310565][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.311065][ T653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.311589][ T653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.312083][ T653] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 67.312580][ T653] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.313087][ T653] __sys_sendmsg (net/socket.c:2700) 
[ 67.313593][ T653] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 67.314210][ T653] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 67.314723][ T653] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.315241][ T653] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 67.315730][ T653] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   67.316341][  T653] RIP: 0033:0x7fd0a20371e7
[ 67.316847][ T653] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   67.318619][  T653] RSP: 002b:00007ffd9ce4b108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   67.319368][  T653] RAX: ffffffffffffffda RBX: 00007ffd9ce4b830 RCX: 00007fd0a20371e7
[   67.320098][  T653] RDX: 0000000000000000 RSI: 00007ffd9ce4b170 RDI: 0000000000000005
[   67.320841][  T653] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   67.321587][  T653] R10: 00007fd0a1f34ee8 R11: 0000000000000246 R12: 0000000000000004
[   67.322339][  T653] R13: 00000000686e5ce5 R14: 0000000000499600 R15: 0000000000000000
| [   67.832429][  T656] ------------[ cut here ]------------
| [ 67.832789][ T656] WARNING: CPU: 2 PID: 656 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   67.833469][  T656] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   67.834684][  T656] Tainted: [W]=WARN
[   67.834906][  T656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 67.835282][ T656] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 67.835582][ T656] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   67.836603][  T656] RSP: 0018:ffffc9000123f140 EFLAGS: 00010246
[   67.836970][  T656] RAX: 0000000000000000 RBX: ffff888005311000 RCX: 0000000000000001
[   67.837416][  T656] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   67.837864][  T656] RBP: ffffc9000123f228 R08: ffff888005bbe800 R09: 0000000000000000
[   67.838310][  T656] R10: ffffc9000123f5c8 R11: ffffffffaa473028 R12: 1ffff92000247e2c
[   67.838733][  T656] R13: 00000000000005dc R14: ffffc9000123f880 R15: ffff88801d40ede0
[   67.839160][  T656] FS:  00007f1912d08800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   67.839664][  T656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   67.840029][  T656] CR2: 00000000004e5ea8 CR3: 000000000276f005 CR4: 0000000000772ef0
[   67.840468][  T656] PKRU: 55555554
[   67.840688][  T656] Call Trace:
[   67.840908][  T656]  <TASK>
[ 67.841070][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.841570][ T656] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 67.842028][ T656] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.842495][ T656] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 67.842839][ T656] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 67.843148][ T656] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 67.843474][ T656] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 67.843789][ T656] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 67.844176][ T656] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 67.844493][ T656] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 67.844799][ T656] ? __kernel_text_address (kernel/extable.c:79) 
[ 67.845120][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.845460][ T656] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 67.845779][ T656] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 67.846156][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.846476][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.846780][ T656] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 67.847086][ T656] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 67.847407][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.847713][ T656] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 67.848015][ T656] ? __create_object (mm/kmemleak.c:771) 
[ 67.848331][ T656] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 67.848639][ T656] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 67.848944][ T656] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 67.849340][ T656] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 67.849651][ T656] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 67.849948][ T656] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 67.850246][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.850542][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.850831][ T656] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 67.851119][ T656] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 67.851417][ T656] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 67.851706][ T656] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 67.852000][ T656] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 67.852299][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.852592][ T656] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 67.852880][ T656] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 67.853168][ T656] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 67.853516][ T656] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 67.853806][ T656] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 67.854101][ T656] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 67.854399][ T656] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 67.854687][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.854980][ T656] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 67.855279][ T656] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 67.855565][ T656] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 67.855863][ T656] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 67.856155][ T656] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 67.856457][ T656] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 67.856826][ T656] ___sys_sendmsg (net/socket.c:2670) 
[ 67.857115][ T656] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 67.857419][ T656] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 67.857781][ T656] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 67.858076][ T656] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 67.858378][ T656] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 67.858670][ T656] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 67.858968][ T656] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 67.859272][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.859559][ T656] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 67.859849][ T656] __sys_sendmsg (net/socket.c:2700) 
[ 67.860137][ T656] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 67.860499][ T656] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 67.860804][ T656] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 67.861094][ T656] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 67.861403][ T656] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   67.861761][  T656] RIP: 0033:0x7f1912ed51e7
[ 67.862058][ T656] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   67.863068][  T656] RSP: 002b:00007ffc4a898e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   67.863521][  T656] RAX: ffffffffffffffda RBX: 00007ffc4a899580 RCX: 00007f1912ed51e7
[   67.863947][  T656] RDX: 0000000000000000 RSI: 00007ffc4a898ec0 RDI: 0000000000000005
[   67.864379][  T656] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   67.864806][  T656] R10: 00007f1912dd2ee8 R11: 0000000000000246 R12: 0000000000000004
[   67.865248][  T656] R13: 00000000686e5ce6 R14: 0000000000499600 R15: 0000000000000000
| [   68.085136][  T657] ------------[ cut here ]------------
| [ 68.085547][ T657] WARNING: CPU: 3 PID: 657 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   68.086103][  T657] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   68.087453][  T657] Tainted: [W]=WARN
[   68.087677][  T657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 68.088038][ T657] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 68.088378][ T657] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   68.089531][  T657] RSP: 0018:ffffc900011df140 EFLAGS: 00010246
[   68.089920][  T657] RAX: 0000000000000000 RBX: ffff88800d0a4000 RCX: 0000000000000001
[   68.090410][  T657] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   68.090879][  T657] RBP: ffffc900011df228 R08: ffff88800bb5a000 R09: 0000000000000000
[   68.091369][  T657] R10: ffffc900011df5c8 R11: ffffffffaa473028 R12: 1ffff9200023be2c
[   68.091825][  T657] R13: 00000000000005dc R14: ffffc900011df880 R15: ffff888013c9c3e0
[   68.092313][  T657] FS:  00007ff7ef260800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   68.092809][  T657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.093175][  T657] CR2: 00000000004e56a8 CR3: 0000000013eb1005 CR4: 0000000000772ef0
[   68.093644][  T657] PKRU: 55555554
[   68.093854][  T657] Call Trace:
[   68.094063][  T657]  <TASK>
[ 68.094220][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.094511][ T657] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 68.094785][ T657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.095062][ T657] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 68.095363][ T657] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 68.095645][ T657] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 68.095941][ T657] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 68.096253][ T657] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 68.096626][ T657] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 68.096903][ T657] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 68.097175][ T657] ? __kernel_text_address (kernel/extable.c:79) 
[ 68.097485][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.097773][ T657] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 68.098066][ T657] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 68.098427][ T657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.098727][ T657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.099014][ T657] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 68.099300][ T657] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 68.099578][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.099868][ T657] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 68.100159][ T657] ? __create_object (mm/kmemleak.c:771) 
[ 68.100454][ T657] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 68.100759][ T657] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 68.101056][ T657] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 68.101417][ T657] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 68.101701][ T657] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 68.101981][ T657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.102267][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.102551][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.102826][ T657] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 68.103099][ T657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.103408][ T657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.103683][ T657] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 68.103958][ T657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.104246][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.104533][ T657] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 68.104817][ T657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.105101][ T657] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 68.105417][ T657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 68.105707][ T657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 68.105996][ T657] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 68.106316][ T657] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 68.106614][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.106916][ T657] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 68.107204][ T657] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 68.107484][ T657] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 68.107766][ T657] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 68.108055][ T657] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 68.108350][ T657] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 68.108722][ T657] ___sys_sendmsg (net/socket.c:2670) 
[ 68.109017][ T657] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 68.109310][ T657] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 68.109657][ T657] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 68.109937][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.110222][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.110510][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.110794][ T657] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 68.111084][ T657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.111383][ T657] __sys_sendmsg (net/socket.c:2700) 
[ 68.111673][ T657] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 68.112044][ T657] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 68.112363][ T657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.112659][ T657] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 68.112954][ T657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   68.113359][  T657] RIP: 0033:0x7ff7ef42d1e7
[ 68.113675][ T657] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   68.114734][  T657] RSP: 002b:00007ffdf31f2ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   68.115191][  T657] RAX: ffffffffffffffda RBX: 00007ffdf31f3610 RCX: 00007ff7ef42d1e7
[   68.115629][  T657] RDX: 0000000000000000 RSI: 00007ffdf31f2f50 RDI: 0000000000000005
[   68.116059][  T657] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   68.116507][  T657] R10: 00007ff7ef32aee8 R11: 0000000000000246 R12: 0000000000000004
[   68.116942][  T657] R13: 00000000686e5ce6 R14: 0000000000499600 R15: 0000000000000000
| [   88.816307][  T828] ------------[ cut here ]------------
| [ 88.816639][ T828] WARNING: CPU: 1 PID: 828 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   88.817230][  T828] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   88.818425][  T828] Tainted: [W]=WARN
[   88.818648][  T828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 88.819049][ T828] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 88.819374][ T828] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   88.820443][  T828] RSP: 0018:ffffc9000131f140 EFLAGS: 00010246
[   88.820834][  T828] RAX: 0000000000000000 RBX: ffff888013c69000 RCX: 0000000000000001
[   88.821282][  T828] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   88.821724][  T828] RBP: ffffc9000131f228 R08: ffff888009836800 R09: 0000000000000000
[   88.822159][  T828] R10: ffffc9000131f5c8 R11: ffffffffaa473028 R12: 1ffff92000263e2c
[   88.822619][  T828] R13: 00000000000007d0 R14: ffffc9000131f880 R15: ffff88800df70ae0
[   88.823058][  T828] FS:  00007f8666519800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[   88.823592][  T828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.824002][  T828] CR2: 00000000004e5ea0 CR3: 00000000135e7002 CR4: 0000000000772ef0
[   88.824441][  T828] PKRU: 55555554
[   88.824652][  T828] Call Trace:
[   88.824867][  T828]  <TASK>
[ 88.825010][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.825308][ T828] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 88.825589][ T828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.825871][ T828] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 88.826150][ T828] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 88.826439][ T828] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 88.826762][ T828] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 88.827072][ T828] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 88.827452][ T828] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 88.827747][ T828] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 88.828040][ T828] ? __kernel_text_address (kernel/extable.c:79) 
[ 88.828348][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.828644][ T828] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 88.828937][ T828] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 88.829313][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.829625][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.829916][ T828] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 88.830218][ T828] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 88.830516][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.830805][ T828] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 88.831097][ T828] ? __create_object (mm/kmemleak.c:771) 
[ 88.831407][ T828] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 88.831706][ T828] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 88.832002][ T828] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 88.832371][ T828] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 88.832670][ T828] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 88.832970][ T828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 88.833270][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.833577][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.833871][ T828] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 88.834162][ T828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.834478][ T828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 88.834769][ T828] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 88.835062][ T828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 88.835365][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.835660][ T828] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 88.835951][ T828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 88.836259][ T828] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 88.836563][ T828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 88.836835][ T828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 88.837113][ T828] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 88.837413][ T828] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 88.837704][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.838006][ T828] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 88.838308][ T828] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 88.838592][ T828] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 88.838875][ T828] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 88.839154][ T828] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 88.839449][ T828] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 88.839822][ T828] ___sys_sendmsg (net/socket.c:2670) 
[ 88.840104][ T828] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 88.840401][ T828] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 88.840756][ T828] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 88.841039][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.841336][ T828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.841623][ T828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.841903][ T828] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 88.842178][ T828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.842472][ T828] __sys_sendmsg (net/socket.c:2700) 
[ 88.842744][ T828] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 88.843097][ T828] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 88.843423][ T828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.843710][ T828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 88.843994][ T828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   88.844381][  T828] RIP: 0033:0x7f86666e61e7
[ 88.844686][ T828] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   88.845733][  T828] RSP: 002b:00007fff0e7e48c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   88.846182][  T828] RAX: ffffffffffffffda RBX: 00007fff0e7e4ff0 RCX: 00007f86666e61e7
[   88.846644][  T828] RDX: 0000000000000000 RSI: 00007fff0e7e4930 RDI: 0000000000000005
[   88.847092][  T828] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   88.847538][  T828] R10: 00007f86665e3ee8 R11: 0000000000000246 R12: 0000000000000004
[   88.847990][  T828] R13: 00000000686e5cfb R14: 0000000000499600 R15: 0000000000000000
| [   89.096898][  T829] ------------[ cut here ]------------
| [ 89.097262][ T829] WARNING: CPU: 2 PID: 829 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   89.097831][  T829] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   89.099028][  T829] Tainted: [W]=WARN
[   89.099380][  T829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 89.099902][ T829] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 89.102352][ T829] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   89.104158][  T829] RSP: 0018:ffffc9000173f140 EFLAGS: 00010246
[   89.104683][  T829] RAX: 0000000000000000 RBX: ffff888015c6c000 RCX: 0000000000000001
[   89.105147][  T829] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   89.105605][  T829] RBP: ffffc9000173f228 R08: ffff888015dd8800 R09: 0000000000000000
[   89.106069][  T829] R10: ffffc9000173f5c8 R11: ffffffffaa473028 R12: 1ffff920002e7e2c
[   89.106525][  T829] R13: 00000000000007d0 R14: ffffc9000173f880 R15: ffff888013c974e0
[   89.106986][  T829] FS:  00007f2507b93800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   89.107532][  T829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   89.107929][  T829] CR2: 00000000004e54a0 CR3: 0000000015f21005 CR4: 0000000000772ef0
[   89.108391][  T829] PKRU: 55555554
[   89.108624][  T829] Call Trace:
[   89.108852][  T829]  <TASK>
[ 89.109027][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.109349][ T829] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 89.109650][ T829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.109983][ T829] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 89.110384][ T829] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 89.110671][ T829] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 89.110973][ T829] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 89.111299][ T829] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 89.111664][ T829] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 89.111950][ T829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 89.112261][ T829] ? __kernel_text_address (kernel/extable.c:79) 
[ 89.112570][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.112862][ T829] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 89.113146][ T829] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 89.113526][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.113815][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.114119][ T829] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 89.114420][ T829] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 89.114719][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.115005][ T829] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 89.115322][ T829] ? __create_object (mm/kmemleak.c:771) 
[ 89.115613][ T829] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 89.115903][ T829] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 89.116189][ T829] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 89.116555][ T829] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 89.116856][ T829] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 89.117149][ T829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 89.117447][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.117742][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.118029][ T829] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 89.118340][ T829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.118627][ T829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 89.118915][ T829] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 89.119231][ T829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 89.119527][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.119818][ T829] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 89.120109][ T829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 89.120412][ T829] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 89.120714][ T829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 89.121001][ T829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 89.121309][ T829] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 89.121604][ T829] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 89.121893][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.122403][ T829] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 89.122905][ T829] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 89.123445][ T829] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 89.123938][ T829] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 89.124436][ T829] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 89.124909][ T829] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 89.125527][ T829] ___sys_sendmsg (net/socket.c:2670) 
[ 89.125989][ T829] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 89.126477][ T829] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 89.127041][ T829] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 89.127546][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.128030][ T829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.128517][ T829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.128980][ T829] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 89.129458][ T829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.129936][ T829] __sys_sendmsg (net/socket.c:2700) 
[ 89.130412][ T829] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 89.130987][ T829] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 89.131508][ T829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.131977][ T829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 89.132506][ T829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   89.133119][  T829] RIP: 0033:0x7f2507d601e7
[ 89.133681][ T829] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   89.135488][  T829] RSP: 002b:00007fffb4a6b9c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   89.136264][  T829] RAX: ffffffffffffffda RBX: 00007fffb4a6c0f0 RCX: 00007f2507d601e7
[   89.137010][  T829] RDX: 0000000000000000 RSI: 00007fffb4a6ba30 RDI: 0000000000000005
[   89.137773][  T829] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   89.138565][  T829] R10: 00007f2507c5dee8 R11: 0000000000000246 R12: 0000000000000004
[   89.139334][  T829] R13: 00000000686e5cfb R14: 0000000000499600 R15: 0000000000000000
| [   89.379757][  T830] ------------[ cut here ]------------
| [ 89.380077][ T830] WARNING: CPU: 1 PID: 830 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   89.380662][  T830] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   89.381839][  T830] Tainted: [W]=WARN
[   89.382059][  T830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 89.382428][ T830] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 89.382721][ T830] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   89.383765][  T830] RSP: 0018:ffffc9000174f140 EFLAGS: 00010246
[   89.384124][  T830] RAX: 0000000000000000 RBX: ffff888013cc1000 RCX: 0000000000000001
[   89.384567][  T830] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   89.384984][  T830] RBP: ffffc9000174f228 R08: ffff8880134ba000 R09: 0000000000000000
[   89.385841][  T830] R10: ffffc9000174f5c8 R11: ffffffffaa473028 R12: 1ffff920002e9e2c
[   89.386574][  T830] R13: 0000000000000578 R14: ffffc9000174f880 R15: ffff888013c95fe0
[   89.387014][  T830] FS:  00007f56ede1d800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[   89.387688][  T830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   89.388052][  T830] CR2: 00000000004e54a8 CR3: 00000000135e3004 CR4: 0000000000772ef0
[   89.388637][  T830] PKRU: 55555554
[   89.388859][  T830] Call Trace:
[   89.389068][  T830]  <TASK>
[ 89.389238][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.389540][ T830] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 89.389822][ T830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.390116][ T830] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 89.390430][ T830] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 89.390727][ T830] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 89.391022][ T830] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 89.391338][ T830] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 89.391706][ T830] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 89.391995][ T830] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 89.392293][ T830] ? __kernel_text_address (kernel/extable.c:79) 
[ 89.392578][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.392867][ T830] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 89.393148][ T830] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 89.393535][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.393814][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.394087][ T830] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 89.394439][ T830] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 89.394715][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.394994][ T830] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 89.395288][ T830] ? __create_object (mm/kmemleak.c:771) 
[ 89.395572][ T830] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 89.395851][ T830] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 89.396135][ T830] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 89.396495][ T830] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 89.396776][ T830] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 89.397058][ T830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 89.397364][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.397654][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.397929][ T830] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 89.398237][ T830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.398535][ T830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 89.398814][ T830] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 89.399095][ T830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 89.399403][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.399707][ T830] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 89.399989][ T830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 89.400287][ T830] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 89.400582][ T830] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 89.400857][ T830] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 89.401133][ T830] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 89.401477][ T830] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 89.401765][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.402045][ T830] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 89.402349][ T830] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 89.402637][ T830] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 89.402929][ T830] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 89.403224][ T830] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 89.403526][ T830] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 89.403891][ T830] ___sys_sendmsg (net/socket.c:2670) 
[ 89.404165][ T830] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 89.404447][ T830] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 89.404794][ T830] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 89.405071][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.405363][ T830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.405643][ T830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.405932][ T830] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 89.406219][ T830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.406503][ T830] __sys_sendmsg (net/socket.c:2700) 
[ 89.406776][ T830] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 89.407116][ T830] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 89.407421][ T830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.407713][ T830] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 89.407992][ T830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   89.408351][  T830] RIP: 0033:0x7f56edfea1e7
[ 89.408641][ T830] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   89.409688][  T830] RSP: 002b:00007ffc5d4d4628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   89.410133][  T830] RAX: ffffffffffffffda RBX: 00007ffc5d4d4d50 RCX: 00007f56edfea1e7
[   89.410575][  T830] RDX: 0000000000000000 RSI: 00007ffc5d4d4690 RDI: 0000000000000005
[   89.410990][  T830] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   89.411421][  T830] R10: 00007f56edee7ee8 R11: 0000000000000246 R12: 0000000000000004
[   89.411846][  T830] R13: 00000000686e5cfb R14: 0000000000499600 R15: 0000000000000000
| [   89.653703][  T831] ------------[ cut here ]------------
| [ 89.654018][ T831] WARNING: CPU: 3 PID: 831 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   89.654611][  T831] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   89.655790][  T831] Tainted: [W]=WARN
[   89.655999][  T831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 89.656359][ T831] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 89.656656][ T831] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   89.657671][  T831] RSP: 0018:ffffc9000175f140 EFLAGS: 00010246
[   89.658020][  T831] RAX: 0000000000000000 RBX: ffff888009dec000 RCX: 0000000000000001
[   89.658445][  T831] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   89.658868][  T831] RBP: ffffc9000175f228 R08: ffff88800cd7e800 R09: 0000000000000000
[   89.659292][  T831] R10: ffffc9000175f5c8 R11: ffffffffaa473028 R12: 1ffff920002ebe2c
[   89.659721][  T831] R13: 0000000000000578 R14: ffffc9000175f880 R15: ffff888013c97860
[   89.660132][  T831] FS:  00007fc149f29800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   89.660632][  T831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   89.660977][  T831] CR2: 00000000004e61a8 CR3: 0000000015d33002 CR4: 0000000000772ef0
[   89.661404][  T831] PKRU: 55555554
[   89.661618][  T831] Call Trace:
[   89.661824][  T831]  <TASK>
[ 89.661964][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.662258][ T831] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 89.662542][ T831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.662831][ T831] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 89.663108][ T831] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 89.663424][ T831] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 89.663717][ T831] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 89.663995][ T831] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 89.664357][ T831] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 89.664643][ T831] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 89.664915][ T831] ? __kernel_text_address (kernel/extable.c:79) 
[ 89.665191][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.665484][ T831] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 89.665945][ T831] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 89.666565][ T831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.667059][ T831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.667456][ T831] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 89.667749][ T831] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 89.668036][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.668333][ T831] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 89.668622][ T831] ? __create_object (mm/kmemleak.c:771) 
[ 89.668910][ T831] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 89.669193][ T831] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 89.669482][ T831] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 89.669837][ T831] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 89.670121][ T831] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 89.670419][ T831] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 89.670718][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.671008][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.671305][ T831] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 89.671600][ T831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.671889][ T831] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 89.672175][ T831] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 89.672477][ T831] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 89.672787][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.673082][ T831] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 89.673398][ T831] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 89.673797][ T831] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 89.674329][ T831] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 89.674813][ T831] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 89.675325][ T831] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 89.675841][ T831] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 89.676342][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.676839][ T831] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 89.677353][ T831] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 89.677853][ T831] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 89.678377][ T831] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 89.678853][ T831] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 89.679350][ T831] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 89.679973][ T831] ___sys_sendmsg (net/socket.c:2670) 
[ 89.680467][ T831] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 89.680955][ T831] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 89.681562][ T831] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 89.681860][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.682146][ T831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.682442][ T831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.682803][ T831] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 89.683081][ T831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.683389][ T831] __sys_sendmsg (net/socket.c:2700) 
[ 89.683676][ T831] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 89.684029][ T831] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 89.684341][ T831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.684637][ T831] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 89.684927][ T831] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   89.685287][  T831] RIP: 0033:0x7fc14a0f61e7
[ 89.685584][ T831] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   89.686585][  T831] RSP: 002b:00007ffc11f96608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   89.687002][  T831] RAX: ffffffffffffffda RBX: 00007ffc11f96d30 RCX: 00007fc14a0f61e7
[   89.687425][  T831] RDX: 0000000000000000 RSI: 00007ffc11f96670 RDI: 0000000000000005
[   89.687855][  T831] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   89.688280][  T831] R10: 00007fc149ff3ee8 R11: 0000000000000246 R12: 0000000000000004
[   89.688707][  T831] R13: 00000000686e5cfc R14: 0000000000499600 R15: 0000000000000000
| [   89.965844][  T832] ------------[ cut here ]------------
| [ 89.966188][ T832] WARNING: CPU: 2 PID: 832 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   89.966789][  T832] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   89.967976][  T832] Tainted: [W]=WARN
[   89.968213][  T832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 89.968575][ T832] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 89.968871][ T832] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   89.969891][  T832] RSP: 0018:ffffc9000176f140 EFLAGS: 00010246
[   89.970281][  T832] RAX: 0000000000000000 RBX: ffff888013ee9000 RCX: 0000000000000001
[   89.970714][  T832] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   89.971136][  T832] RBP: ffffc9000176f228 R08: ffff88800c1c3800 R09: 0000000000000000
[   89.971576][  T832] R10: ffffc9000176f5c8 R11: ffffffffaa473028 R12: 1ffff920002ede2c
[   89.972002][  T832] R13: 00000000000007d0 R14: ffffc9000176f880 R15: ffff888013c94ae0
[   89.972449][  T832] FS:  00007fc25a86e800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   89.972944][  T832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   89.973322][  T832] CR2: 00000000004e5ea8 CR3: 0000000015c02006 CR4: 0000000000772ef0
[   89.973754][  T832] PKRU: 55555554
[   89.973980][  T832] Call Trace:
[   89.974210][  T832]  <TASK>
[ 89.974365][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.974661][ T832] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 89.974946][ T832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.975249][ T832] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 89.975546][ T832] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 89.975833][ T832] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 89.976143][ T832] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 89.976466][ T832] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 89.976838][ T832] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 89.977131][ T832] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 89.977434][ T832] ? __kernel_text_address (kernel/extable.c:79) 
[ 89.977742][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.978043][ T832] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 89.978362][ T832] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 89.978734][ T832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.979043][ T832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.979361][ T832] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 89.979670][ T832] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 89.979981][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.980295][ T832] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 89.980599][ T832] ? __create_object (mm/kmemleak.c:771) 
[ 89.980907][ T832] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 89.981225][ T832] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 89.981531][ T832] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 89.981906][ T832] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 89.982242][ T832] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 89.982555][ T832] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 89.982858][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.983173][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.983505][ T832] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 89.983810][ T832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.984116][ T832] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 89.984432][ T832] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 89.984739][ T832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 89.985048][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.985378][ T832] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 89.985675][ T832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 89.985967][ T832] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 89.986288][ T832] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 89.986586][ T832] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 89.986875][ T832] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 89.987167][ T832] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 89.987467][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.987773][ T832] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 89.988070][ T832] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 89.988382][ T832] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 89.988675][ T832] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 89.988970][ T832] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 89.989274][ T832] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 89.989659][ T832] ___sys_sendmsg (net/socket.c:2670) 
[ 89.989943][ T832] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 89.990244][ T832] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 89.990604][ T832] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 89.990896][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.991188][ T832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 89.991497][ T832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 89.991788][ T832] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 89.992082][ T832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 89.992388][ T832] __sys_sendmsg (net/socket.c:2700) 
[ 89.992683][ T832] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 89.993038][ T832] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 89.993362][ T832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 89.993655][ T832] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 89.993948][ T832] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   89.994334][  T832] RIP: 0033:0x7fc25aa3b1e7
[ 89.994650][ T832] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   89.995664][  T832] RSP: 002b:00007ffde7402838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   89.996094][  T832] RAX: ffffffffffffffda RBX: 00007ffde7402f60 RCX: 00007fc25aa3b1e7
[   89.996532][  T832] RDX: 0000000000000000 RSI: 00007ffde74028a0 RDI: 0000000000000005
[   89.996956][  T832] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   89.997399][  T832] R10: 00007fc25a938ee8 R11: 0000000000000246 R12: 0000000000000004
[   89.997825][  T832] R13: 00000000686e5cfc R14: 0000000000499600 R15: 0000000000000000
| [   90.226163][  T833] ------------[ cut here ]------------
| [ 90.226540][ T833] WARNING: CPU: 2 PID: 833 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   90.227151][  T833] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   90.228393][  T833] Tainted: [W]=WARN
[   90.228628][  T833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 90.229002][ T833] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 90.229324][ T833] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   90.230381][  T833] RSP: 0018:ffffc9000177f140 EFLAGS: 00010246
[   90.230769][  T833] RAX: 0000000000000000 RBX: ffff88801373c000 RCX: 0000000000000001
[   90.231227][  T833] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   90.231679][  T833] RBP: ffffc9000177f228 R08: ffff88800eaa5000 R09: 0000000000000000
[   90.232130][  T833] R10: ffffc9000177f5c8 R11: ffffffffaa473028 R12: 1ffff920002efe2c
[   90.232590][  T833] R13: 00000000000007d0 R14: ffffc9000177f880 R15: ffff88801d40e6e0
[   90.233039][  T833] FS:  00007f1a545f2800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   90.233581][  T833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.233969][  T833] CR2: 00000000004e56a8 CR3: 0000000013f03003 CR4: 0000000000772ef0
[   90.234433][  T833] PKRU: 55555554
[   90.234664][  T833] Call Trace:
[   90.234893][  T833]  <TASK>
[ 90.235055][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.235374][ T833] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 90.235677][ T833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.235980][ T833] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 90.236300][ T833] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 90.236601][ T833] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 90.236906][ T833] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 90.237226][ T833] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 90.237612][ T833] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 90.237913][ T833] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 90.238234][ T833] ? __kernel_text_address (kernel/extable.c:79) 
[ 90.238540][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.238848][ T833] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 90.239149][ T833] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 90.239532][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.239838][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.240141][ T833] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 90.240455][ T833] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 90.240762][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.241062][ T833] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 90.241376][ T833] ? __create_object (mm/kmemleak.c:771) 
[ 90.241677][ T833] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 90.241986][ T833] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 90.242301][ T833] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 90.242674][ T833] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 90.242990][ T833] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 90.243332][ T833] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.243651][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.243964][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.244280][ T833] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 90.244583][ T833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.244889][ T833] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.245191][ T833] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 90.245512][ T833] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.245819][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.246127][ T833] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 90.246441][ T833] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.246749][ T833] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 90.247064][ T833] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 90.247377][ T833] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 90.247699][ T833] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 90.248005][ T833] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 90.248320][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.248631][ T833] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 90.248939][ T833] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 90.249259][ T833] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 90.249572][ T833] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 90.249892][ T833] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 90.250205][ T833] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 90.250596][ T833] ___sys_sendmsg (net/socket.c:2670) 
[ 90.250900][ T833] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 90.251216][ T833] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 90.251599][ T833] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 90.251907][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.252233][ T833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.252545][ T833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.252846][ T833] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 90.253153][ T833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.253483][ T833] __sys_sendmsg (net/socket.c:2700) 
[ 90.253788][ T833] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 90.254161][ T833] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 90.254508][ T833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.254814][ T833] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 90.255121][ T833] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   90.255503][  T833] RIP: 0033:0x7f1a547bf1e7
[ 90.255821][ T833] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   90.256869][  T833] RSP: 002b:00007ffca725c7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   90.257321][  T833] RAX: ffffffffffffffda RBX: 00007ffca725ced0 RCX: 00007f1a547bf1e7
[   90.257745][  T833] RDX: 0000000000000000 RSI: 00007ffca725c810 RDI: 0000000000000005
[   90.258166][  T833] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   90.258622][  T833] R10: 00007f1a546bcee8 R11: 0000000000000246 R12: 0000000000000004
[   90.259050][  T833] R13: 00000000686e5cfc R14: 0000000000499600 R15: 0000000000000000
| [   90.479879][  T834] ------------[ cut here ]------------
| [ 90.480189][ T834] WARNING: CPU: 3 PID: 834 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   90.480763][  T834] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   90.481906][  T834] Tainted: [W]=WARN
[   90.482147][  T834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 90.482705][ T834] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 90.482998][ T834] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   90.484002][  T834] RSP: 0018:ffffc9000178f140 EFLAGS: 00010246
[   90.484361][  T834] RAX: 0000000000000000 RBX: ffff888013121000 RCX: 0000000000000001
[   90.484777][  T834] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   90.485188][  T834] RBP: ffffc9000178f228 R08: ffff88800535a000 R09: 0000000000000000
[   90.485610][  T834] R10: ffffc9000178f5c8 R11: ffffffffaa473028 R12: 1ffff920002f1e2c
[   90.486050][  T834] R13: 00000000000005dc R14: ffffc9000178f880 R15: ffff88801d40dfe0
[   90.486478][  T834] FS:  00007fa58aed8800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   90.486960][  T834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.487318][  T834] CR2: 00000000004e56b0 CR3: 0000000015e1f001 CR4: 0000000000772ef0
[   90.487734][  T834] PKRU: 55555554
[   90.487941][  T834] Call Trace:
[   90.488146][  T834]  <TASK>
[ 90.488296][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.488589][ T834] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 90.488863][ T834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.489140][ T834] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 90.489426][ T834] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 90.489701][ T834] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 90.489979][ T834] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 90.490276][ T834] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 90.490626][ T834] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 90.490906][ T834] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 90.491218][ T834] ? __kernel_text_address (kernel/extable.c:79) 
[ 90.491499][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.491777][ T834] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 90.492050][ T834] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 90.492405][ T834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.492682][ T834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.492954][ T834] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 90.493236][ T834] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 90.493522][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.493795][ T834] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 90.494070][ T834] ? __create_object (mm/kmemleak.c:771) 
[ 90.494358][ T834] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 90.494635][ T834] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 90.494910][ T834] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 90.495295][ T834] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 90.495584][ T834] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 90.495876][ T834] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.496150][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.496452][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.496743][ T834] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 90.497018][ T834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.497304][ T834] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.497585][ T834] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 90.497865][ T834] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.498143][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.498439][ T834] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 90.498712][ T834] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.498992][ T834] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 90.499297][ T834] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 90.499572][ T834] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 90.499852][ T834] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 90.500158][ T834] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 90.500447][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.500736][ T834] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 90.501021][ T834] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 90.501319][ T834] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 90.501601][ T834] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 90.501890][ T834] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 90.502163][ T834] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 90.502536][ T834] ___sys_sendmsg (net/socket.c:2670) 
[ 90.502807][ T834] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 90.503084][ T834] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 90.503466][ T834] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 90.503745][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.504023][ T834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.504329][ T834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.504605][ T834] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 90.504878][ T834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.505207][ T834] __sys_sendmsg (net/socket.c:2700) 
[ 90.505497][ T834] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 90.505836][ T834] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 90.506123][ T834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.506418][ T834] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 90.506694][ T834] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   90.507044][  T834] RIP: 0033:0x7fa58b0a51e7
[ 90.507339][ T834] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   90.508346][  T834] RSP: 002b:00007ffcf19a8b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   90.508768][  T834] RAX: ffffffffffffffda RBX: 00007ffcf19a9260 RCX: 00007fa58b0a51e7
[   90.509244][  T834] RDX: 0000000000000000 RSI: 00007ffcf19a8ba0 RDI: 0000000000000005
[   90.509656][  T834] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   90.510094][  T834] R10: 00007fa58afa2ee8 R11: 0000000000000246 R12: 0000000000000004
[   90.510524][  T834] R13: 00000000686e5cfd R14: 0000000000499600 R15: 0000000000000000
| [   90.755112][  T835] ------------[ cut here ]------------
| [ 90.755481][ T835] WARNING: CPU: 2 PID: 835 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   90.756061][  T835] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   90.757651][  T835] Tainted: [W]=WARN
[   90.757872][  T835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 90.758254][ T835] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 90.758558][ T835] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   90.759595][  T835] RSP: 0018:ffffc9000179f140 EFLAGS: 00010246
[   90.759958][  T835] RAX: 0000000000000000 RBX: ffff888008279000 RCX: 0000000000000001
[   90.760392][  T835] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   90.760826][  T835] RBP: ffffc9000179f228 R08: ffff88800ec46800 R09: 0000000000000000
[   90.761275][  T835] R10: ffffc9000179f5c8 R11: ffffffffaa473028 R12: 1ffff920002f3e2c
[   90.761712][  T835] R13: 00000000000005dc R14: ffffc9000179f880 R15: ffff88801d40fbe0
[   90.762140][  T835] FS:  00007f525f7d3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   90.762652][  T835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.763028][  T835] CR2: 00000000004e61b0 CR3: 000000000eb92001 CR4: 0000000000772ef0
[   90.763479][  T835] PKRU: 55555554
[   90.763707][  T835] Call Trace:
[   90.763928][  T835]  <TASK>
[ 90.764078][ T835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.764389][ T835] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 90.764679][ T835] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.764968][ T835] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 90.765273][ T835] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 90.765565][ T835] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 90.765865][ T835] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 90.766158][ T835] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 90.766552][ T835] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 90.766838][ T835] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 90.767131][ T835] ? __kernel_text_address (kernel/extable.c:79) 
[ 90.767450][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.767748][ T835] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 90.768033][ T835] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 90.768397][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.768683][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.768969][ T835] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 90.769276][ T835] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 90.769568][ T835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.769867][ T835] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 90.770153][ T835] ? __create_object (mm/kmemleak.c:771) 
[ 90.770467][ T835] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 90.770757][ T835] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 90.771054][ T835] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 90.771429][ T835] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 90.771723][ T835] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 90.772025][ T835] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.772340][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.772645][ T835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.772934][ T835] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 90.773236][ T835] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.773535][ T835] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.773837][ T835] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 90.774130][ T835] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.774448][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.774744][ T835] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 90.775042][ T835] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.775353][ T835] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 90.775665][ T835] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 90.775954][ T835] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 90.776255][ T835] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 90.776555][ T835] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 90.776841][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.777134][ T835] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 90.777451][ T835] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 90.777741][ T835] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 90.778032][ T835] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 90.778336][ T835] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 90.778629][ T835] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 90.778998][ T835] ___sys_sendmsg (net/socket.c:2670) 
[ 90.779299][ T835] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 90.779586][ T835] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 90.779942][ T835] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 90.780263][ T835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.780556][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.780855][ T835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.781144][ T835] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 90.781453][ T835] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.781757][ T835] __sys_sendmsg (net/socket.c:2700) 
[ 90.782051][ T835] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 90.782427][ T835] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 90.782742][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.783041][ T835] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 90.783363][ T835] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   90.783738][  T835] RIP: 0033:0x7f525f9a01e7
[ 90.784051][ T835] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   90.785101][  T835] RSP: 002b:00007ffc1a440ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   90.785564][  T835] RAX: ffffffffffffffda RBX: 00007ffc1a441620 RCX: 00007f525f9a01e7
[   90.786010][  T835] RDX: 0000000000000000 RSI: 00007ffc1a440f60 RDI: 0000000000000005
[   90.786467][  T835] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   90.786911][  T835] R10: 00007f525f89dee8 R11: 0000000000000246 R12: 0000000000000004
[   90.787373][  T835] R13: 00000000686e5cfd R14: 0000000000499600 R15: 0000000000000000
| [   91.903341][  T844] ------------[ cut here ]------------
| [ 91.903653][ T844] WARNING: CPU: 3 PID: 844 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   91.904213][  T844] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   91.906281][  T844] Tainted: [W]=WARN
[   91.906504][  T844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 91.906859][ T844] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 91.907143][ T844] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   91.908143][  T844] RSP: 0018:ffffc900017af140 EFLAGS: 00010246
[   91.908503][  T844] RAX: 0000000000000000 RBX: ffff888013c69000 RCX: 0000000000000001
[   91.908923][  T844] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   91.909348][  T844] RBP: ffffc900017af228 R08: ffff88800cc5d000 R09: 0000000000000000
[   91.909760][  T844] R10: ffffc900017af5c8 R11: ffffffffaa473028 R12: 1ffff920002f5e2c
[   91.910172][  T844] R13: 0000000000000514 R14: ffffc900017af880 R15: ffff888009da2a60
[   91.910604][  T844] FS:  00007fa2b6beb800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[   91.911088][  T844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.911444][  T844] CR2: 00000000004e5ea0 CR3: 00000000131fc006 CR4: 0000000000772ef0
[   91.911860][  T844] PKRU: 55555554
[   91.912066][  T844] Call Trace:
[   91.912282][  T844]  <TASK>
[ 91.912430][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.912711][ T844] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 91.912984][ T844] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.913270][ T844] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 91.913561][ T844] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 91.913837][ T844] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 91.914114][ T844] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 91.914420][ T844] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 91.914773][ T844] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 91.915048][ T844] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 91.915330][ T844] ? __kernel_text_address (kernel/extable.c:79) 
[ 91.915611][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.915892][ T844] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 91.916170][ T844] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 91.916531][ T844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.916811][ T844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.917088][ T844] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 91.917374][ T844] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 91.917650][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.917925][ T844] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 91.918212][ T844] ? __create_object (mm/kmemleak.c:771) 
[ 91.918497][ T844] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 91.918776][ T844] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 91.919052][ T844] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 91.919401][ T844] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 91.919685][ T844] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 91.919964][ T844] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.920245][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.920527][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.920809][ T844] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 91.921082][ T844] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.921366][ T844] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 91.921643][ T844] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 91.921921][ T844] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.922212][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.922494][ T844] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 91.922772][ T844] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 91.923054][ T844] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 91.923358][ T844] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 91.923635][ T844] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 91.923913][ T844] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 91.924191][ T844] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 91.924475][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.924761][ T844] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 91.925038][ T844] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 91.925321][ T844] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 91.925604][ T844] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 91.925878][ T844] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 91.926150][ T844] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 91.926515][ T844] ___sys_sendmsg (net/socket.c:2670) 
[ 91.926789][ T844] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 91.927070][ T844] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 91.927421][ T844] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 91.927702][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.927978][ T844] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 91.928268][ T844] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 91.928544][ T844] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 91.928816][ T844] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 91.929104][ T844] __sys_sendmsg (net/socket.c:2700) 
[ 91.929385][ T844] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 91.929725][ T844] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 91.930011][ T844] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 91.930296][ T844] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 91.930573][ T844] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   91.930913][  T844] RIP: 0033:0x7fa2b6db81e7
[ 91.931229][ T844] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   91.932225][  T844] RSP: 002b:00007ffe05996c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   91.932640][  T844] RAX: ffffffffffffffda RBX: 00007ffe059973b0 RCX: 00007fa2b6db81e7
[   91.933057][  T844] RDX: 0000000000000000 RSI: 00007ffe05996cf0 RDI: 0000000000000005
[   91.933490][  T844] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   91.933900][  T844] R10: 00007fa2b6cb5ee8 R11: 0000000000000246 R12: 0000000000000004
[   91.934323][  T844] R13: 00000000686e5cfe R14: 0000000000499600 R15: 0000000000000000
| [   92.185738][  T845] ------------[ cut here ]------------
| [ 92.186055][ T845] WARNING: CPU: 0 PID: 845 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   92.186624][  T845] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   92.188022][  T845] Tainted: [W]=WARN
[   92.188266][  T845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.188612][ T845] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 92.188897][ T845] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   92.191085][  T845] RSP: 0018:ffffc900015ff140 EFLAGS: 00010246
[   92.191447][  T845] RAX: 0000000000000000 RBX: ffff888015c6c000 RCX: 0000000000000001
[   92.191857][  T845] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   92.192289][  T845] RBP: ffffc900015ff228 R08: ffff88800addd000 R09: 0000000000000000
[   92.192702][  T845] R10: ffffc900015ff5c8 R11: ffffffffaa473028 R12: 1ffff920002bfe2c
[   92.193120][  T845] R13: 0000000000000514 R14: ffffc900015ff880 R15: ffff888009da34e0
[   92.193552][  T845] FS:  00007f8dbf925800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[   92.194034][  T845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.194388][  T845] CR2: 00000000004e54a0 CR3: 0000000015fad003 CR4: 0000000000772ef0
[   92.194806][  T845] PKRU: 55555554
[   92.195012][  T845] Call Trace:
[   92.195224][  T845]  <TASK>
[ 92.195365][ T845] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.195646][ T845] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 92.195918][ T845] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.196213][ T845] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 92.196493][ T845] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 92.196775][ T845] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 92.197053][ T845] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 92.197342][ T845] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 92.197696][ T845] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 92.197973][ T845] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 92.198252][ T845] ? __kernel_text_address (kernel/extable.c:79) 
[ 92.198530][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.198815][ T845] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 92.199090][ T845] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 92.199441][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.199719][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.199996][ T845] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 92.200288][ T845] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 92.200566][ T845] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.200844][ T845] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 92.201117][ T845] ? __create_object (mm/kmemleak.c:771) 
[ 92.201401][ T845] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 92.201678][ T845] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 92.201951][ T845] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 92.202302][ T845] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 92.202585][ T845] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 92.202864][ T845] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 92.203143][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.203453][ T845] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.203730][ T845] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 92.204002][ T845] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.204301][ T845] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 92.204581][ T845] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 92.204861][ T845] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 92.205141][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.205436][ T845] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 92.205710][ T845] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 92.205985][ T845] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 92.206279][ T845] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 92.206552][ T845] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 92.206829][ T845] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 92.207105][ T845] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 92.207391][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.207669][ T845] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 92.207953][ T845] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 92.208246][ T845] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 92.208529][ T845] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 92.208804][ T845] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 92.209079][ T845] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 92.209456][ T845] ___sys_sendmsg (net/socket.c:2670) 
[ 92.209728][ T845] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 92.209999][ T845] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 92.210348][ T845] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 92.210628][ T845] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.210905][ T845] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.211187][ T845] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.211477][ T845] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 92.211752][ T845] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.212037][ T845] __sys_sendmsg (net/socket.c:2700) 
[ 92.212331][ T845] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 92.212672][ T845] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 92.212957][ T845] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.213244][ T845] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 92.213533][ T845] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   92.213871][  T845] RIP: 0033:0x7f8dbfaf21e7
[ 92.214155][ T845] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   92.215152][  T845] RSP: 002b:00007ffc9008ad48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   92.215576][  T845] RAX: ffffffffffffffda RBX: 00007ffc9008b470 RCX: 00007f8dbfaf21e7
[   92.215988][  T845] RDX: 0000000000000000 RSI: 00007ffc9008adb0 RDI: 0000000000000005
[   92.216424][  T845] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   92.216841][  T845] R10: 00007f8dbf9efee8 R11: 0000000000000246 R12: 0000000000000004
[   92.217270][  T845] R13: 00000000686e5cfe R14: 0000000000499600 R15: 0000000000000000
| [   92.955344][  T850] ------------[ cut here ]------------
| [ 92.955689][ T850] WARNING: CPU: 2 PID: 850 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   92.956282][  T850] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   92.958611][  T850] Tainted: [W]=WARN
[   92.958847][  T850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 92.959224][ T850] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 92.959529][ T850] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   92.960546][  T850] RSP: 0018:ffffc900015ff140 EFLAGS: 00010246
[   92.960915][  T850] RAX: 0000000000000000 RBX: ffff888013c69000 RCX: 0000000000000001
[   92.961351][  T850] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   92.961782][  T850] RBP: ffffc900015ff228 R08: ffff88801d5c3800 R09: 0000000000000000
[   92.962227][  T850] R10: ffffc900015ff5c8 R11: ffffffffaa473028 R12: 1ffff920002bfe2c
[   92.962659][  T850] R13: 00000000000006a4 R14: ffffc900015ff880 R15: ffff88800ee843e0
[   92.963096][  T850] FS:  00007f513703f800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[   92.963646][  T850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.964027][  T850] CR2: 00000000004e5ea0 CR3: 000000000ea81004 CR4: 0000000000772ef0
[   92.964496][  T850] PKRU: 55555554
[   92.964733][  T850] Call Trace:
[   92.964963][  T850]  <TASK>
[ 92.965129][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.965449][ T850] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 92.965775][ T850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.966068][ T850] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 92.966373][ T850] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 92.966674][ T850] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 92.966971][ T850] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 92.967277][ T850] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 92.967654][ T850] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 92.967947][ T850] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 92.968262][ T850] ? __kernel_text_address (kernel/extable.c:79) 
[ 92.968563][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.968865][ T850] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 92.969159][ T850] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 92.969620][ T850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.969914][ T850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.970214][ T850] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 92.970507][ T850] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 92.970808][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.971114][ T850] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 92.971415][ T850] ? __create_object (mm/kmemleak.c:771) 
[ 92.971710][ T850] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 92.972004][ T850] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 92.972341][ T850] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 92.972707][ T850] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 92.973005][ T850] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 92.973323][ T850] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 92.973650][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.973955][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.974260][ T850] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 92.974551][ T850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.974842][ T850] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 92.975136][ T850] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 92.975436][ T850] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 92.975735][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.976034][ T850] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 92.976347][ T850] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 92.976642][ T850] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 92.977003][ T850] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 92.977337][ T850] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 92.977632][ T850] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 92.977926][ T850] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 92.978248][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.978547][ T850] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 92.978841][ T850] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 92.979134][ T850] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 92.979443][ T850] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 92.979741][ T850] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 92.980032][ T850] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 92.980434][ T850] ___sys_sendmsg (net/socket.c:2670) 
[ 92.980727][ T850] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 92.981018][ T850] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 92.981392][ T850] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 92.981690][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.982006][ T850] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 92.982329][ T850] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 92.982641][ T850] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 92.982961][ T850] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 92.983273][ T850] __sys_sendmsg (net/socket.c:2700) 
[ 92.983605][ T850] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 92.983971][ T850] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 92.984300][ T850] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 92.984599][ T850] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 92.984900][ T850] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   92.985272][  T850] RIP: 0033:0x7f513720c1e7
[ 92.985581][ T850] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   92.986600][  T850] RSP: 002b:00007ffcc5dfefd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   92.987042][  T850] RAX: ffffffffffffffda RBX: 00007ffcc5dff700 RCX: 00007f513720c1e7
[   92.987484][  T850] RDX: 0000000000000000 RSI: 00007ffcc5dff040 RDI: 0000000000000005
[   92.987917][  T850] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   92.988367][  T850] R10: 00007f5137109ee8 R11: 0000000000000246 R12: 0000000000000004
[   92.988802][  T850] R13: 00000000686e5cff R14: 0000000000499600 R15: 0000000000000000
| [   93.221276][  T851] ------------[ cut here ]------------
| [ 93.221588][ T851] WARNING: CPU: 0 PID: 851 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   93.222142][  T851] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [   93.223648][  T851] Tainted: [W]=WARN
[   93.223869][  T851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 93.224226][ T851] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 93.224524][ T851] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   93.225552][  T851] RSP: 0018:ffffc9000131f140 EFLAGS: 00010246
[   93.225929][  T851] RAX: 0000000000000000 RBX: ffff888015c6c000 RCX: 0000000000000001
[   93.226357][  T851] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[   93.226782][  T851] RBP: ffffc9000131f228 R08: ffff88800a1e0800 R09: 0000000000000000
[   93.227223][  T851] R10: ffffc9000131f5c8 R11: ffffffffaa473028 R12: 1ffff92000263e2c
[   93.227649][  T851] R13: 00000000000006a4 R14: ffffc9000131f880 R15: ffff88800ee851e0
[   93.228061][  T851] FS:  00007fec9437d800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[   93.228566][  T851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   93.228920][  T851] CR2: 00000000004e54a0 CR3: 0000000015e37001 CR4: 0000000000772ef0
[   93.229352][  T851] PKRU: 55555554
[   93.229561][  T851] Call Trace:
[   93.229768][  T851]  <TASK>
[ 93.229918][ T851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.230236][ T851] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 93.230522][ T851] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.230798][ T851] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 93.231083][ T851] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 93.231520][ T851] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 93.231801][ T851] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 93.232088][ T851] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 93.232591][ T851] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 93.232872][ T851] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 93.233167][ T851] ? __kernel_text_address (kernel/extable.c:79) 
[ 93.233655][ T851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.233967][ T851] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 93.234294][ T851] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 93.234670][ T851] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.234969][ T851] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.235277][ T851] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 93.235585][ T851] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 93.235895][ T851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.236243][ T851] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 93.236560][ T851] ? __create_object (mm/kmemleak.c:771) 
[ 93.236856][ T851] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 93.237158][ T851] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 93.237472][ T851] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 93.237836][ T851] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 93.238139][ T851] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 93.238460][ T851] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.238762][ T851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.239061][ T851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.239367][ T851] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 93.239661][ T851] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.239975][ T851] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.240279][ T851] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 93.240588][ T851] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.240888][ T851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.241207][ T851] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 93.241503][ T851] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.241816][ T851] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 93.242127][ T851] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 93.242446][ T851] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 93.242762][ T851] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 93.243065][ T851] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 93.243398][ T851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.243714][ T851] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 93.244020][ T851] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 93.244328][ T851] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 93.244656][ T851] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 93.244968][ T851] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 93.245273][ T851] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 93.245673][ T851] ___sys_sendmsg (net/socket.c:2670) 
[ 93.245968][ T851] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 93.246304][ T851] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 93.246681][ T851] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 93.246980][ T851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.247310][ T851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.247620][ T851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.247919][ T851] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 93.248223][ T851] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.248538][ T851] __sys_sendmsg (net/socket.c:2700) 
[ 93.248833][ T851] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 93.249208][ T851] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 93.249517][ T851] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.249833][ T851] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 93.250132][ T851] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   93.250531][  T851] RIP: 0033:0x7fec9454a1e7
[ 93.250837][ T851] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   93.251933][  T851] RSP: 002b:00007ffeeab643a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   93.252391][  T851] RAX: ffffffffffffffda RBX: 00007ffeeab64ad0 RCX: 00007fec9454a1e7
[   93.252844][  T851] RDX: 0000000000000000 RSI: 00007ffeeab64410 RDI: 0000000000000005
[   93.253304][  T851] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   93.253774][  T851] R10: 00007fec94447ee8 R11: 0000000000000246 R12: 0000000000000004
[   93.254238][  T851] R13: 00000000686e5cff R14: 0000000000499600 R15: 0000000000000000
| [  115.615266][ T1031] ------------[ cut here ]------------
| [ 115.615611][ T1031] WARNING: CPU: 0 PID: 1031 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  115.616219][ T1031] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  115.618546][ T1031] Tainted: [W]=WARN
[  115.618923][ T1031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 115.619315][ T1031] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 115.619623][ T1031] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  115.620680][ T1031] RSP: 0018:ffffc90001c5f140 EFLAGS: 00010246
[  115.621059][ T1031] RAX: 0000000000000000 RBX: ffff888009959000 RCX: 0000000000000001
[  115.621534][ T1031] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  115.621970][ T1031] RBP: ffffc90001c5f228 R08: ffff8880052c3800 R09: 0000000000000000
[  115.622440][ T1031] R10: ffffc90001c5f5c8 R11: ffffffffaa473028 R12: 1ffff9200038be2c
[  115.622882][ T1031] R13: 00000000000007d0 R14: ffffc90001c5f880 R15: ffff888013c94ae0
[  115.623357][ T1031] FS:  00007fc1f3910800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  115.623874][ T1031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.624262][ T1031] CR2: 00000000004e5ea0 CR3: 000000000ec3a004 CR4: 0000000000772ef0
[  115.624717][ T1031] PKRU: 55555554
[  115.624941][ T1031] Call Trace:
[  115.625164][ T1031]  <TASK>
[ 115.625338][ T1031] ? validate_linkmsg (net/core/rtnetlink.c:2694) 
[ 115.625644][ T1031] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 115.625946][ T1031] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 115.626252][ T1031] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 115.626547][ T1031] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 115.626847][ T1031] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 115.627143][ T1031] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 115.627531][ T1031] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 115.627831][ T1031] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 115.628121][ T1031] ? __kernel_text_address (kernel/extable.c:79) 
[ 115.628440][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.628760][ T1031] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 115.629056][ T1031] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 115.629447][ T1031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.629749][ T1031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.630055][ T1031] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 115.630372][ T1031] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 115.630674][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.630968][ T1031] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 115.631281][ T1031] ? __create_object (mm/kmemleak.c:771) 
[ 115.631577][ T1031] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 115.631872][ T1031] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 115.632164][ T1031] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 115.632554][ T1031] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 115.632857][ T1031] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 115.633152][ T1031] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 115.633478][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.633779][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.634071][ T1031] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 115.634380][ T1031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.634680][ T1031] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 115.634977][ T1031] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 115.635292][ T1031] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 115.635588][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.635883][ T1031] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 115.636173][ T1031] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 115.636489][ T1031] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 115.636795][ T1031] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 115.637092][ T1031] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 115.637407][ T1031] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 115.637702][ T1031] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 115.637991][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.638310][ T1031] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 115.638608][ T1031] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 115.638899][ T1031] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 115.639241][ T1031] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 115.639539][ T1031] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 115.639825][ T1031] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 115.640218][ T1031] ___sys_sendmsg (net/socket.c:2670) 
[ 115.640513][ T1031] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 115.640804][ T1031] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 115.641166][ T1031] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 115.641496][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.641792][ T1031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.642087][ T1031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.642395][ T1031] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 115.642693][ T1031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.642997][ T1031] __sys_sendmsg (net/socket.c:2700) 
[ 115.643306][ T1031] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 115.643686][ T1031] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 115.643988][ T1031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.644307][ T1031] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 115.644605][ T1031] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  115.644964][ T1031] RIP: 0033:0x7fc1f3add1e7
[ 115.645293][ T1031] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  115.646354][ T1031] RSP: 002b:00007fffb668ed48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  115.646799][ T1031] RAX: ffffffffffffffda RBX: 00007fffb668f470 RCX: 00007fc1f3add1e7
[  115.647247][ T1031] RDX: 0000000000000000 RSI: 00007fffb668edb0 RDI: 0000000000000005
[  115.647682][ T1031] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  115.648128][ T1031] R10: 00007fc1f39daee8 R11: 0000000000000246 R12: 0000000000000004
[  115.648600][ T1031] R13: 00000000686e5d16 R14: 0000000000499600 R15: 0000000000000000
| [  115.896657][ T1032] ------------[ cut here ]------------
| [ 115.897003][ T1032] WARNING: CPU: 1 PID: 1032 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  115.897610][ T1032] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  115.898842][ T1032] Tainted: [W]=WARN
[  115.899073][ T1032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 115.899443][ T1032] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 115.899745][ T1032] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  115.900800][ T1032] RSP: 0018:ffffc90001c6f140 EFLAGS: 00010246
[  115.901175][ T1032] RAX: 0000000000000000 RBX: ffff888013064000 RCX: 0000000000000001
[  115.901619][ T1032] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  115.902052][ T1032] RBP: ffffc90001c6f228 R08: ffff8880130eb800 R09: 0000000000000000
[  115.902503][ T1032] R10: ffffc90001c6f5c8 R11: ffffffffaa473028 R12: 1ffff9200038de2c
[  115.902949][ T1032] R13: 00000000000007d0 R14: ffffc90001c6f880 R15: ffff888013c966e0
[  115.904658][ T1032] FS:  00007fef8a54e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  115.905179][ T1032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.905559][ T1032] CR2: 00000000004e54a0 CR3: 000000000270e005 CR4: 0000000000772ef0
[  115.906008][ T1032] PKRU: 55555554
[  115.906244][ T1032] Call Trace:
[  115.906464][ T1032]  <TASK>
[ 115.906612][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.906912][ T1032] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 115.907211][ T1032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.907502][ T1032] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 115.907795][ T1032] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 115.908086][ T1032] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 115.908394][ T1032] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 115.908692][ T1032] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 115.909059][ T1032] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 115.909355][ T1032] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 115.909648][ T1032] ? __kernel_text_address (kernel/extable.c:79) 
[ 115.909941][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.910265][ T1032] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 115.910562][ T1032] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 115.910926][ T1032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.911228][ T1032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.911518][ T1032] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 115.911811][ T1032] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 115.912104][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.912404][ T1032] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 115.912697][ T1032] ? __create_object (mm/kmemleak.c:771) 
[ 115.912992][ T1032] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 115.913302][ T1032] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 115.913608][ T1032] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 115.913967][ T1032] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 115.914282][ T1032] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 115.914578][ T1032] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 115.914875][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.915171][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.915476][ T1032] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 115.915763][ T1032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.916062][ T1032] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 115.916368][ T1032] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 115.916660][ T1032] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 115.916956][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.917269][ T1032] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 115.917563][ T1032] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 115.917856][ T1032] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 115.918156][ T1032] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 115.918464][ T1032] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 115.918756][ T1032] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 115.919052][ T1032] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 115.919358][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.919656][ T1032] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 115.919952][ T1032] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 115.920254][ T1032] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 115.920551][ T1032] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 115.920848][ T1032] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 115.921138][ T1032] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 115.921525][ T1032] ___sys_sendmsg (net/socket.c:2670) 
[ 115.921813][ T1032] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 115.922100][ T1032] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 115.922499][ T1032] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 115.922801][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.923093][ T1032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 115.923404][ T1032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 115.923701][ T1032] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 115.923992][ T1032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 115.924314][ T1032] __sys_sendmsg (net/socket.c:2700) 
[ 115.924621][ T1032] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 115.924980][ T1032] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 115.925299][ T1032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 115.925593][ T1032] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 115.925888][ T1032] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  115.926277][ T1032] RIP: 0033:0x7fef8a71b1e7
[ 115.926582][ T1032] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  115.927630][ T1032] RSP: 002b:00007ffe81565ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  115.928078][ T1032] RAX: ffffffffffffffda RBX: 00007ffe815665f0 RCX: 00007fef8a71b1e7
[  115.928526][ T1032] RDX: 0000000000000000 RSI: 00007ffe81565f30 RDI: 0000000000000005
[  115.928960][ T1032] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  115.929406][ T1032] R10: 00007fef8a618ee8 R11: 0000000000000246 R12: 0000000000000004
[  115.929857][ T1032] R13: 00000000686e5d16 R14: 0000000000499600 R15: 0000000000000000
| [  116.177573][ T1033] ------------[ cut here ]------------
| [ 116.177946][ T1033] WARNING: CPU: 2 PID: 1033 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  116.178566][ T1033] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  116.179814][ T1033] Tainted: [W]=WARN
[  116.180054][ T1033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 116.181153][ T1033] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 116.181486][ T1033] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  116.182548][ T1033] RSP: 0018:ffffc90001c7f140 EFLAGS: 00010246
[  116.182938][ T1033] RAX: 0000000000000000 RBX: ffff88800944c000 RCX: 0000000000000001
[  116.183460][ T1033] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  116.183890][ T1033] RBP: ffffc90001c7f228 R08: ffff888009c15000 R09: 0000000000000000
[  116.184326][ T1033] R10: ffffc90001c7f5c8 R11: ffffffffaa473028 R12: 1ffff9200038fe2c
[  116.184752][ T1033] R13: 0000000000000578 R14: ffffc90001c7f880 R15: ffff888013c958e0
[  116.185185][ T1033] FS:  00007f3672155800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  116.185760][ T1033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  116.186141][ T1033] CR2: 00000000004e54a8 CR3: 000000000500b001 CR4: 0000000000772ef0
[  116.186606][ T1033] PKRU: 55555554
[  116.186840][ T1033] Call Trace:
[  116.187077][ T1033]  <TASK>
[ 116.187257][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.187575][ T1033] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 116.187877][ T1033] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.188187][ T1033] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 116.188505][ T1033] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 116.188812][ T1033] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 116.189122][ T1033] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 116.189455][ T1033] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 116.189840][ T1033] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 116.190147][ T1033] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 116.190463][ T1033] ? __kernel_text_address (kernel/extable.c:79) 
[ 116.190777][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.191087][ T1033] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 116.191424][ T1033] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 116.191838][ T1033] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.192151][ T1033] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.192467][ T1033] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 116.192791][ T1033] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 116.193099][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.193430][ T1033] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 116.193752][ T1033] ? __create_object (mm/kmemleak.c:771) 
[ 116.194066][ T1033] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 116.194382][ T1033] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 116.194704][ T1033] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 116.195083][ T1033] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 116.195420][ T1033] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 116.195763][ T1033] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.196078][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.196404][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.196730][ T1033] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 116.197038][ T1033] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.197365][ T1033] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.197673][ T1033] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 116.197988][ T1033] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.198311][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.198625][ T1033] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 116.198945][ T1033] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.199270][ T1033] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 116.199591][ T1033] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 116.199906][ T1033] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 116.200222][ T1033] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 116.200527][ T1033] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 116.200841][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.201163][ T1033] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 116.201481][ T1033] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 116.201789][ T1033] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 116.202137][ T1033] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 116.202455][ T1033] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 116.202758][ T1033] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 116.203171][ T1033] ___sys_sendmsg (net/socket.c:2670) 
[ 116.203517][ T1033] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 116.203826][ T1033] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 116.204229][ T1033] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 116.204542][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.204849][ T1033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.205176][ T1033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.205496][ T1033] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 116.205811][ T1033] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.206141][ T1033] __sys_sendmsg (net/socket.c:2700) 
[ 116.206456][ T1033] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 116.206841][ T1033] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 116.207172][ T1033] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.207509][ T1033] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 116.207822][ T1033] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  116.208246][ T1033] RIP: 0033:0x7f36723221e7
[ 116.208571][ T1033] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  116.209659][ T1033] RSP: 002b:00007ffee332a648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  116.210137][ T1033] RAX: ffffffffffffffda RBX: 00007ffee332ad70 RCX: 00007f36723221e7
[  116.210609][ T1033] RDX: 0000000000000000 RSI: 00007ffee332a6b0 RDI: 0000000000000005
[  116.211076][ T1033] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  116.211549][ T1033] R10: 00007f367221fee8 R11: 0000000000000246 R12: 0000000000000004
[  116.212000][ T1033] R13: 00000000686e5d16 R14: 0000000000499600 R15: 0000000000000000
| [  116.465754][ T1034] ------------[ cut here ]------------
| [ 116.466183][ T1034] WARNING: CPU: 2 PID: 1034 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  116.466873][ T1034] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  116.469032][ T1034] Tainted: [W]=WARN
[  116.469318][ T1034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 116.469791][ T1034] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 116.470222][ T1034] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  116.471559][ T1034] RSP: 0018:ffffc90001c7f140 EFLAGS: 00010246
[  116.472024][ T1034] RAX: 0000000000000000 RBX: ffff8880096e1000 RCX: 0000000000000001
[  116.472581][ T1034] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  116.473123][ T1034] RBP: ffffc90001c7f228 R08: ffff88800b8a0800 R09: 0000000000000000
[  116.473682][ T1034] R10: ffffc90001c7f5c8 R11: ffffffffaa473028 R12: 1ffff9200038fe2c
[  116.474222][ T1034] R13: 0000000000000578 R14: ffffc90001c7f880 R15: ffff888009da1560
[  116.474742][ T1034] FS:  00007f17dcabe800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  116.475358][ T1034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  116.475829][ T1034] CR2: 00000000004e61a8 CR3: 00000000096de003 CR4: 0000000000772ef0
[  116.476401][ T1034] PKRU: 55555554
[  116.476660][ T1034] Call Trace:
[  116.476951][ T1034]  <TASK>
[ 116.477137][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.477521][ T1034] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 116.477863][ T1034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.478236][ T1034] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 116.478580][ T1034] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 116.478928][ T1034] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 116.479313][ T1034] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 116.479642][ T1034] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 116.480075][ T1034] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 116.480441][ T1034] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 116.480778][ T1034] ? __kernel_text_address (kernel/extable.c:79) 
[ 116.481145][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.481567][ T1034] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 116.481966][ T1034] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 116.482485][ T1034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.482878][ T1034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.483270][ T1034] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 116.483670][ T1034] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 116.484043][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.484424][ T1034] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 116.484792][ T1034] ? __create_object (mm/kmemleak.c:771) 
[ 116.485168][ T1034] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 116.485529][ T1034] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 116.485887][ T1034] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 116.486326][ T1034] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 116.486725][ T1034] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 116.487114][ T1034] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.487502][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.487879][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.488254][ T1034] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 116.488597][ T1034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.488956][ T1034] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.489307][ T1034] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 116.489631][ T1034] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.490014][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.490412][ T1034] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 116.490764][ T1034] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.491136][ T1034] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 116.491509][ T1034] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 116.491819][ T1034] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 116.492139][ T1034] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 116.492570][ T1034] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 116.492968][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.493390][ T1034] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 116.493803][ T1034] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 116.494180][ T1034] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 116.494571][ T1034] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 116.494923][ T1034] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 116.495302][ T1034] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 116.495767][ T1034] ___sys_sendmsg (net/socket.c:2670) 
[ 116.496132][ T1034] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 116.496492][ T1034] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 116.496908][ T1034] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 116.497262][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.497608][ T1034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.497946][ T1034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.498263][ T1034] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 116.498572][ T1034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.498887][ T1034] __sys_sendmsg (net/socket.c:2700) 
[ 116.499208][ T1034] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 116.499588][ T1034] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 116.499904][ T1034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.500279][ T1034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 116.500665][ T1034] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  116.501094][ T1034] RIP: 0033:0x7f17dcc8b1e7
[ 116.501473][ T1034] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  116.502680][ T1034] RSP: 002b:00007ffe5ae74fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  116.503188][ T1034] RAX: ffffffffffffffda RBX: 00007ffe5ae75700 RCX: 00007f17dcc8b1e7
[  116.503771][ T1034] RDX: 0000000000000000 RSI: 00007ffe5ae75040 RDI: 0000000000000005
[  116.504298][ T1034] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  116.504796][ T1034] R10: 00007f17dcb88ee8 R11: 0000000000000246 R12: 0000000000000004
[  116.505261][ T1034] R13: 00000000686e5d17 R14: 0000000000499600 R15: 0000000000000000
| [  116.767570][ T1035] ------------[ cut here ]------------
| [ 116.767895][ T1035] WARNING: CPU: 1 PID: 1035 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  116.768472][ T1035] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  116.769670][ T1035] Tainted: [W]=WARN
[  116.769885][ T1035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 116.771030][ T1035] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 116.771346][ T1035] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  116.772369][ T1035] RSP: 0018:ffffc90001c8f140 EFLAGS: 00010246
[  116.772720][ T1035] RAX: 0000000000000000 RBX: ffff888009dd9000 RCX: 0000000000000001
[  116.773131][ T1035] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  116.773587][ T1035] RBP: ffffc90001c8f228 R08: ffff88800a780800 R09: 0000000000000000
[  116.774009][ T1035] R10: ffffc90001c8f5c8 R11: ffffffffaa473028 R12: 1ffff92000391e2c
[  116.774443][ T1035] R13: 00000000000007d0 R14: ffffc90001c8f880 R15: ffff888009da1c60
[  116.774862][ T1035] FS:  00007f55853ff800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  116.775371][ T1035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  116.775731][ T1035] CR2: 00000000004e5ea8 CR3: 000000000efb8004 CR4: 0000000000772ef0
[  116.776149][ T1035] PKRU: 55555554
[  116.776375][ T1035] Call Trace:
[  116.776592][ T1035]  <TASK>
[ 116.776734][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.777029][ T1035] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 116.777312][ T1035] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.777604][ T1035] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 116.777889][ T1035] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 116.778167][ T1035] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 116.778467][ T1035] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 116.778759][ T1035] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 116.779122][ T1035] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 116.779415][ T1035] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 116.779698][ T1035] ? __kernel_text_address (kernel/extable.c:79) 
[ 116.779983][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.780281][ T1035] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 116.780558][ T1035] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 116.780912][ T1035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.781207][ T1035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.781483][ T1035] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 116.781775][ T1035] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 116.782059][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.782365][ T1035] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 116.782641][ T1035] ? __create_object (mm/kmemleak.c:771) 
[ 116.782921][ T1035] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 116.783214][ T1035] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 116.783522][ T1035] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 116.783875][ T1035] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 116.784174][ T1035] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 116.784485][ T1035] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.784767][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.785062][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.785352][ T1035] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 116.785641][ T1035] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.785918][ T1035] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 116.786239][ T1035] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 116.786525][ T1035] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.786816][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.787096][ T1035] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 116.787392][ T1035] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 116.787672][ T1035] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 116.787973][ T1035] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 116.788266][ T1035] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 116.788565][ T1035] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 116.788845][ T1035] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 116.789132][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.789443][ T1035] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 116.789741][ T1035] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 116.790034][ T1035] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 116.790347][ T1035] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 116.790649][ T1035] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 116.790940][ T1035] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 116.791330][ T1035] ___sys_sendmsg (net/socket.c:2670) 
[ 116.791625][ T1035] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 116.791917][ T1035] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 116.792300][ T1035] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 116.792599][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.792901][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 116.793214][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 116.793519][ T1035] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 116.793816][ T1035] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 116.794126][ T1035] __sys_sendmsg (net/socket.c:2700) 
[ 116.794431][ T1035] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 116.794796][ T1035] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 116.795109][ T1035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 116.795417][ T1035] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 116.795714][ T1035] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  116.796077][ T1035] RIP: 0033:0x7f55855cc1e7
[ 116.796394][ T1035] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  116.797462][ T1035] RSP: 002b:00007fff4ca50d98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  116.797925][ T1035] RAX: ffffffffffffffda RBX: 00007fff4ca514c0 RCX: 00007f55855cc1e7
[  116.798372][ T1035] RDX: 0000000000000000 RSI: 00007fff4ca50e00 RDI: 0000000000000005
[  116.798810][ T1035] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  116.799267][ T1035] R10: 00007f55854c9ee8 R11: 0000000000000246 R12: 0000000000000004
[  116.799707][ T1035] R13: 00000000686e5d17 R14: 0000000000499600 R15: 0000000000000000
| [  117.027251][ T1036] ------------[ cut here ]------------
| [ 117.027591][ T1036] WARNING: CPU: 0 PID: 1036 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  117.028188][ T1036] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  117.029451][ T1036] Tainted: [W]=WARN
[  117.029673][ T1036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 117.030042][ T1036] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 117.030366][ T1036] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  117.032097][ T1036] RSP: 0018:ffffc90001c9f140 EFLAGS: 00010246
[  117.032691][ T1036] RAX: 0000000000000000 RBX: ffff88800542c000 RCX: 0000000000000001
[  117.033134][ T1036] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  117.033609][ T1036] RBP: ffffc90001c9f228 R08: ffff88800ae4d000 R09: 0000000000000000
[  117.034052][ T1036] R10: ffffc90001c9f5c8 R11: ffffffffaa473028 R12: 1ffff92000393e2c
[  117.034511][ T1036] R13: 00000000000007d0 R14: ffffc90001c9f880 R15: ffff888009da18e0
[  117.034948][ T1036] FS:  00007fe39f352800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  117.035477][ T1036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.035852][ T1036] CR2: 00000000004e56a8 CR3: 000000000a037006 CR4: 0000000000772ef0
[  117.036309][ T1036] PKRU: 55555554
[  117.036528][ T1036] Call Trace:
[  117.036751][ T1036]  <TASK>
[ 117.036901][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.037216][ T1036] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 117.037512][ T1036] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.037813][ T1036] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 117.038109][ T1036] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 117.038426][ T1036] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 117.038724][ T1036] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 117.039023][ T1036] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 117.039412][ T1036] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 117.039710][ T1036] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 117.040003][ T1036] ? __kernel_text_address (kernel/extable.c:79) 
[ 117.040314][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.040609][ T1036] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 117.040903][ T1036] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 117.041289][ T1036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.041590][ T1036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.041883][ T1036] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 117.042182][ T1036] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 117.042500][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.042795][ T1036] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 117.043086][ T1036] ? __create_object (mm/kmemleak.c:771) 
[ 117.043409][ T1036] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 117.043709][ T1036] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 117.044005][ T1036] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 117.044389][ T1036] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 117.044690][ T1036] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 117.044990][ T1036] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.045326][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.045625][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.045916][ T1036] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 117.046227][ T1036] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.046522][ T1036] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.046822][ T1036] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 117.047117][ T1036] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.047439][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.047740][ T1036] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 117.048032][ T1036] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.048349][ T1036] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 117.048653][ T1036] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 117.048951][ T1036] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 117.049268][ T1036] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 117.049566][ T1036] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 117.049859][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.050163][ T1036] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 117.050485][ T1036] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 117.050781][ T1036] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 117.051095][ T1036] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 117.051418][ T1036] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 117.051709][ T1036] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 117.052083][ T1036] ___sys_sendmsg (net/socket.c:2670) 
[ 117.052386][ T1036] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 117.052680][ T1036] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 117.053046][ T1036] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 117.053381][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.053680][ T1036] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.053975][ T1036] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.054289][ T1036] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 117.054585][ T1036] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.054886][ T1036] __sys_sendmsg (net/socket.c:2700) 
[ 117.055177][ T1036] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 117.055562][ T1036] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 117.055877][ T1036] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.056173][ T1036] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 117.056499][ T1036] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  117.056866][ T1036] RIP: 0033:0x7fe39f51f1e7
[ 117.057167][ T1036] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  117.058245][ T1036] RSP: 002b:00007ffdfc477e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.058690][ T1036] RAX: ffffffffffffffda RBX: 00007ffdfc4785b0 RCX: 00007fe39f51f1e7
[  117.059124][ T1036] RDX: 0000000000000000 RSI: 00007ffdfc477ef0 RDI: 0000000000000005
[  117.059587][ T1036] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  117.060034][ T1036] R10: 00007fe39f41cee8 R11: 0000000000000246 R12: 0000000000000004
[  117.060494][ T1036] R13: 00000000686e5d17 R14: 0000000000499600 R15: 0000000000000000
| [  117.323720][ T1037] ------------[ cut here ]------------
| [ 117.324061][ T1037] WARNING: CPU: 0 PID: 1037 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  117.324767][ T1037] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  117.326001][ T1037] Tainted: [W]=WARN
[  117.326251][ T1037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 117.326627][ T1037] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 117.326933][ T1037] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  117.328022][ T1037] RSP: 0018:ffffc90001caf140 EFLAGS: 00010246
[  117.328417][ T1037] RAX: 0000000000000000 RBX: ffff888008279000 RCX: 0000000000000001
[  117.328856][ T1037] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  117.329312][ T1037] RBP: ffffc90001caf228 R08: ffff8880135cb800 R09: 0000000000000000
[  117.329767][ T1037] R10: ffffc90001caf5c8 R11: ffffffffaa473028 R12: 1ffff92000395e2c
[  117.330237][ T1037] R13: 00000000000005dc R14: ffffc90001caf880 R15: ffff888009da26e0
[  117.330681][ T1037] FS:  00007fca34aa1800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  117.331223][ T1037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.331623][ T1037] CR2: 00000000004e56b0 CR3: 000000000c302001 CR4: 0000000000772ef0
[  117.332076][ T1037] PKRU: 55555554
[  117.332317][ T1037] Call Trace:
[  117.332541][ T1037]  <TASK>
[ 117.332692][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.332995][ T1037] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 117.333310][ T1037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.333622][ T1037] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 117.333929][ T1037] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 117.334243][ T1037] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 117.334547][ T1037] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 117.334848][ T1037] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 117.335248][ T1037] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 117.335546][ T1037] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 117.335838][ T1037] ? __kernel_text_address (kernel/extable.c:79) 
[ 117.336146][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.336481][ T1037] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 117.336782][ T1037] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 117.337149][ T1037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.337479][ T1037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.337771][ T1037] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 117.338064][ T1037] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 117.338409][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.338704][ T1037] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 117.338993][ T1037] ? __create_object (mm/kmemleak.c:771) 
[ 117.339312][ T1037] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 117.339606][ T1037] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 117.339899][ T1037] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 117.340286][ T1037] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 117.340592][ T1037] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 117.340904][ T1037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.341217][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.341536][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.341839][ T1037] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 117.342133][ T1037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.342459][ T1037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.342752][ T1037] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 117.343045][ T1037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.343465][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.343764][ T1037] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 117.344059][ T1037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.344373][ T1037] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 117.344679][ T1037] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 117.344971][ T1037] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 117.345297][ T1037] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 117.345598][ T1037] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 117.345891][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.346211][ T1037] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 117.346535][ T1037] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 117.346834][ T1037] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 117.347135][ T1037] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 117.347457][ T1037] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 117.347760][ T1037] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 117.348139][ T1037] ___sys_sendmsg (net/socket.c:2670) 
[ 117.348449][ T1037] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 117.348746][ T1037] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 117.349112][ T1037] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 117.349430][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.349729][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.350034][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.350350][ T1037] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 117.350647][ T1037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.350946][ T1037] __sys_sendmsg (net/socket.c:2700) 
[ 117.351267][ T1037] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 117.351641][ T1037] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 117.351949][ T1037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.352282][ T1037] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 117.352586][ T1037] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  117.352957][ T1037] RIP: 0033:0x7fca34c6e1e7
[ 117.353284][ T1037] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  117.354369][ T1037] RSP: 002b:00007ffff75d0d08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.354808][ T1037] RAX: ffffffffffffffda RBX: 00007ffff75d1430 RCX: 00007fca34c6e1e7
[  117.355269][ T1037] RDX: 0000000000000000 RSI: 00007ffff75d0d70 RDI: 0000000000000005
[  117.355711][ T1037] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  117.356150][ T1037] R10: 00007fca34b6bee8 R11: 0000000000000246 R12: 0000000000000004
[  117.356634][ T1037] R13: 00000000686e5d17 R14: 0000000000499600 R15: 0000000000000000
| [  117.593450][ T1038] ------------[ cut here ]------------
| [ 117.593992][ T1038] WARNING: CPU: 3 PID: 1038 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  117.595834][ T1038] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  117.597883][ T1038] Tainted: [W]=WARN
[  117.598280][ T1038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 117.598888][ T1038] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 117.599417][ T1038] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  117.601288][ T1038] RSP: 0018:ffffc90001cbf140 EFLAGS: 00010246
[  117.601899][ T1038] RAX: 0000000000000000 RBX: ffff88800aad1000 RCX: 0000000000000001
[  117.602631][ T1038] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  117.603379][ T1038] RBP: ffffc90001cbf228 R08: ffff88801d6b3800 R09: 0000000000000000
[  117.604117][ T1038] R10: ffffc90001cbf5c8 R11: ffffffffaa473028 R12: 1ffff92000397e2c
[  117.604882][ T1038] R13: 00000000000005dc R14: ffffc90001cbf880 R15: ffff888009da3be0
[  117.605634][ T1038] FS:  00007f6e33475800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  117.606494][ T1038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.607136][ T1038] CR2: 00000000004e61b0 CR3: 00000000096de002 CR4: 0000000000772ef0
[  117.607909][ T1038] PKRU: 55555554
[  117.608337][ T1038] Call Trace:
[  117.608714][ T1038]  <TASK>
[ 117.608974][ T1038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.609509][ T1038] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 117.610001][ T1038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.610530][ T1038] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 117.610975][ T1038] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 117.611419][ T1038] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 117.611878][ T1038] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 117.612328][ T1038] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 117.612875][ T1038] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 117.613300][ T1038] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 117.613746][ T1038] ? __kernel_text_address (kernel/extable.c:79) 
[ 117.614168][ T1038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.614607][ T1038] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 117.615026][ T1038] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 117.615554][ T1038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.615974][ T1038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.616411][ T1038] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 117.616837][ T1038] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 117.617267][ T1038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.617686][ T1038] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 117.618097][ T1038] ? __create_object (mm/kmemleak.c:771) 
[ 117.618528][ T1038] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 117.618949][ T1038] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 117.619386][ T1038] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 117.619927][ T1038] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 117.620376][ T1038] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 117.620803][ T1038] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.621230][ T1038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.621653][ T1038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.622090][ T1038] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 117.622527][ T1038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.622953][ T1038] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.623419][ T1038] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 117.623851][ T1038] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.624289][ T1038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.624735][ T1038] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 117.625158][ T1038] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.625602][ T1038] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 117.626049][ T1038] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 117.626487][ T1038] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 117.626912][ T1038] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 117.627351][ T1038] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 117.627783][ T1038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.628223][ T1038] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 117.628645][ T1038] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 117.629064][ T1038] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 117.629556][ T1038] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 117.630052][ T1038] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 117.630548][ T1038] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 117.631158][ T1038] ___sys_sendmsg (net/socket.c:2670) 
[ 117.631695][ T1038] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 117.632156][ T1038] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 117.632801][ T1038] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 117.633321][ T1038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.633867][ T1038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.634408][ T1038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.634918][ T1038] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 117.635446][ T1038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.635944][ T1038] __sys_sendmsg (net/socket.c:2700) 
[ 117.636455][ T1038] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 117.637077][ T1038] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 117.637634][ T1038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.638000][ T1038] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 117.638310][ T1038] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  117.638717][ T1038] RIP: 0033:0x7f6e336421e7
[ 117.639026][ T1038] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  117.640558][ T1038] RSP: 002b:00007ffcd52ad0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.641081][ T1038] RAX: ffffffffffffffda RBX: 00007ffcd52ad7e0 RCX: 00007f6e336421e7
[  117.641532][ T1038] RDX: 0000000000000000 RSI: 00007ffcd52ad120 RDI: 0000000000000005
[  117.641985][ T1038] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  117.642445][ T1038] R10: 00007f6e3353fee8 R11: 0000000000000246 R12: 0000000000000004
[  117.642918][ T1038] R13: 00000000686e5d18 R14: 0000000000499600 R15: 0000000000000000
| [  118.817643][ T1047] ------------[ cut here ]------------
| [ 118.817998][ T1047] WARNING: CPU: 2 PID: 1047 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  118.820221][ T1047] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  118.821654][ T1047] Tainted: [W]=WARN
[  118.821880][ T1047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 118.822254][ T1047] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 118.822563][ T1047] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  118.823637][ T1047] RSP: 0018:ffffc9000195f140 EFLAGS: 00010246
[  118.824018][ T1047] RAX: 0000000000000000 RBX: ffff888009959000 RCX: 0000000000000001
[  118.824457][ T1047] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  118.824890][ T1047] RBP: ffffc9000195f228 R08: ffff888013772000 R09: 0000000000000000
[  118.825327][ T1047] R10: ffffc9000195f5c8 R11: ffffffffaa473028 R12: 1ffff9200032be2c
[  118.825755][ T1047] R13: 0000000000000514 R14: ffffc9000195f880 R15: ffff888013ccc760
[  118.826188][ T1047] FS:  00007fd349644800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  118.826702][ T1047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.827067][ T1047] CR2: 00000000004e5ea0 CR3: 000000000268b005 CR4: 0000000000772ef0
[  118.827505][ T1047] PKRU: 55555554
[  118.827725][ T1047] Call Trace:
[  118.827947][ T1047]  <TASK>
[ 118.828101][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.828405][ T1047] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 118.828702][ T1047] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.828994][ T1047] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 118.829297][ T1047] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 118.829584][ T1047] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 118.829879][ T1047] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 118.830171][ T1047] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 118.830543][ T1047] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 118.830836][ T1047] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 118.831125][ T1047] ? __kernel_text_address (kernel/extable.c:79) 
[ 118.831426][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.831719][ T1047] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 118.832010][ T1047] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 118.832372][ T1047] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.832665][ T1047] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.832962][ T1047] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 118.833262][ T1047] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 118.833568][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.833858][ T1047] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 118.834148][ T1047] ? __create_object (mm/kmemleak.c:771) 
[ 118.834447][ T1047] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 118.834740][ T1047] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 118.835039][ T1047] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 118.835405][ T1047] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 118.835724][ T1047] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 118.836025][ T1047] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.836326][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.836623][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.836911][ T1047] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 118.837212][ T1047] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.837514][ T1047] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.837807][ T1047] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 118.838097][ T1047] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.838404][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.838698][ T1047] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 118.838986][ T1047] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.839285][ T1047] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 118.839593][ T1047] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 118.839881][ T1047] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 118.840169][ T1047] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 118.840469][ T1047] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 118.840771][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.841072][ T1047] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 118.841376][ T1047] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 118.841674][ T1047] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 118.841969][ T1047] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 118.842270][ T1047] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 118.842554][ T1047] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 118.842921][ T1047] ___sys_sendmsg (net/socket.c:2670) 
[ 118.843214][ T1047] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 118.843514][ T1047] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 118.843880][ T1047] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 118.844173][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.844478][ T1047] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.844774][ T1047] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.845059][ T1047] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 118.845359][ T1047] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.845653][ T1047] __sys_sendmsg (net/socket.c:2700) 
[ 118.845940][ T1047] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 118.846308][ T1047] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 118.846608][ T1047] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.846902][ T1047] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 118.847205][ T1047] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  118.847559][ T1047] RIP: 0033:0x7fd3498111e7
[ 118.847860][ T1047] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  118.848895][ T1047] RSP: 002b:00007ffca93df528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.849336][ T1047] RAX: ffffffffffffffda RBX: 00007ffca93dfc50 RCX: 00007fd3498111e7
[  118.849758][ T1047] RDX: 0000000000000000 RSI: 00007ffca93df590 RDI: 0000000000000005
[  118.850202][ T1047] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  118.850629][ T1047] R10: 00007fd34970eee8 R11: 0000000000000246 R12: 0000000000000004
[  118.851053][ T1047] R13: 00000000686e5d19 R14: 0000000000499600 R15: 0000000000000000
| [  119.149157][ T1048] ------------[ cut here ]------------
| [ 119.149670][ T1048] WARNING: CPU: 0 PID: 1048 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  119.150596][ T1048] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  119.152476][ T1048] Tainted: [W]=WARN
[  119.152818][ T1048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 119.153432][ T1048] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 119.153907][ T1048] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  119.155484][ T1048] RSP: 0018:ffffc90001cef140 EFLAGS: 00010246
[  119.156063][ T1048] RAX: 0000000000000000 RBX: ffff888013064000 RCX: 0000000000000001
[  119.156796][ T1048] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  119.157722][ T1048] RBP: ffffc90001cef228 R08: ffff88800aec0800 R09: 0000000000000000
[  119.158541][ T1048] R10: ffffc90001cef5c8 R11: ffffffffaa473028 R12: 1ffff9200039de2c
[  119.159248][ T1048] R13: 0000000000000514 R14: ffffc90001cef880 R15: ffff888013cccae0
[  119.159932][ T1048] FS:  00007ffbb92ec800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  119.160743][ T1048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.161319][ T1048] CR2: 00000000004e54a0 CR3: 000000000c5eb003 CR4: 0000000000772ef0
[  119.161992][ T1048] PKRU: 55555554
[  119.162344][ T1048] Call Trace:
[  119.162679][ T1048]  <TASK>
[ 119.162919][ T1048] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.163397][ T1048] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 119.163837][ T1048] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.164312][ T1048] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 119.164731][ T1048] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 119.165147][ T1048] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 119.165609][ T1048] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 119.166101][ T1048] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 119.166713][ T1048] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 119.167181][ T1048] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 119.167659][ T1048] ? __kernel_text_address (kernel/extable.c:79) 
[ 119.168108][ T1048] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.168563][ T1048] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 119.169014][ T1048] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 119.169580][ T1048] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.170035][ T1048] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.170507][ T1048] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 119.170954][ T1048] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 119.171418][ T1048] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.171873][ T1048] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 119.172350][ T1048] ? __create_object (mm/kmemleak.c:771) 
[ 119.172789][ T1048] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 119.173275][ T1048] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 119.173730][ T1048] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 119.174253][ T1048] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 119.174651][ T1048] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 119.175100][ T1048] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.175589][ T1048] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.176067][ T1048] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.176571][ T1048] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 119.177017][ T1048] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.177446][ T1048] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.177875][ T1048] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 119.178312][ T1048] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.178735][ T1048] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.179236][ T1048] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 119.179708][ T1048] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.180167][ T1048] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 119.180635][ T1048] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 119.181050][ T1048] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 119.181492][ T1048] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 119.181922][ T1048] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 119.182357][ T1048] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.182819][ T1048] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 119.183321][ T1048] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 119.183812][ T1048] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 119.184244][ T1048] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 119.184664][ T1048] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 119.185066][ T1048] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 119.185692][ T1048] ___sys_sendmsg (net/socket.c:2670) 
[ 119.186125][ T1048] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 119.186597][ T1048] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 119.187141][ T1048] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 119.187613][ T1048] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.188068][ T1048] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.188545][ T1048] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.188994][ T1048] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 119.189460][ T1048] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.189912][ T1048] __sys_sendmsg (net/socket.c:2700) 
[ 119.190369][ T1048] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 119.190933][ T1048] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 119.191422][ T1048] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.191872][ T1048] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 119.192358][ T1048] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  119.192889][ T1048] RIP: 0033:0x7ffbb94b91e7
[ 119.193368][ T1048] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  119.194935][ T1048] RSP: 002b:00007ffc47ba44c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  119.195608][ T1048] RAX: ffffffffffffffda RBX: 00007ffc47ba4bf0 RCX: 00007ffbb94b91e7
[  119.196299][ T1048] RDX: 0000000000000000 RSI: 00007ffc47ba4530 RDI: 0000000000000005
[  119.196941][ T1048] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  119.197605][ T1048] R10: 00007ffbb93b6ee8 R11: 0000000000000246 R12: 0000000000000004
[  119.198246][ T1048] R13: 00000000686e5d19 R14: 0000000000499600 R15: 0000000000000000
| [  119.959259][ T1053] ------------[ cut here ]------------
| [ 119.959707][ T1053] WARNING: CPU: 2 PID: 1053 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  119.960425][ T1053] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  119.961831][ T1053] Tainted: [W]=WARN
[  119.962140][ T1053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 119.962594][ T1053] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 119.962965][ T1053] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  119.964293][ T1053] RSP: 0018:ffffc90001d1f140 EFLAGS: 00010246
[  119.964777][ T1053] RAX: 0000000000000000 RBX: ffff888009959000 RCX: 0000000000000001
[  119.965336][ T1053] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  119.965833][ T1053] RBP: ffffc90001d1f228 R08: ffff88800aae2000 R09: 0000000000000000
[  119.966408][ T1053] R10: ffffc90001d1f5c8 R11: ffffffffaa473028 R12: 1ffff920003a3e2c
[  119.966976][ T1053] R13: 00000000000006a4 R14: ffffc90001d1f880 R15: ffff888013542360
[  119.967839][ T1053] FS:  00007f518473c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  119.968673][ T1053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.969229][ T1053] CR2: 00000000004e5ea0 CR3: 0000000015f1d004 CR4: 0000000000772ef0
[  119.969775][ T1053] PKRU: 55555554
[  119.970099][ T1053] Call Trace:
[  119.970479][ T1053]  <TASK>
[ 119.970701][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.971107][ T1053] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 119.971519][ T1053] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.971910][ T1053] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 119.972242][ T1053] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 119.972631][ T1053] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 119.972956][ T1053] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 119.973313][ T1053] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 119.973786][ T1053] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 119.974154][ T1053] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 119.974561][ T1053] ? __kernel_text_address (kernel/extable.c:79) 
[ 119.974916][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.975389][ T1053] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 119.975830][ T1053] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 119.976334][ T1053] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.976750][ T1053] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.977139][ T1053] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 119.977503][ T1053] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 119.977881][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.978280][ T1053] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 119.978669][ T1053] ? __create_object (mm/kmemleak.c:771) 
[ 119.979073][ T1053] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 119.979510][ T1053] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 119.979903][ T1053] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 119.980460][ T1053] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 119.980888][ T1053] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 119.981365][ T1053] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.981813][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.982285][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.982656][ T1053] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 119.983030][ T1053] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.983416][ T1053] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 119.983811][ T1053] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 119.984256][ T1053] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.984656][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.985048][ T1053] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 119.985473][ T1053] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.985891][ T1053] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 119.986314][ T1053] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 119.986680][ T1053] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 119.987064][ T1053] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 119.987507][ T1053] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 119.987936][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.988361][ T1053] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 119.988761][ T1053] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 119.989142][ T1053] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 119.989558][ T1053] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 119.989972][ T1053] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 119.990462][ T1053] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 119.990938][ T1053] ___sys_sendmsg (net/socket.c:2670) 
[ 119.991346][ T1053] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 119.991731][ T1053] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 119.992192][ T1053] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 119.992547][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.992918][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.993279][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.993601][ T1053] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 119.993926][ T1053] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.994327][ T1053] __sys_sendmsg (net/socket.c:2700) 
[ 119.994673][ T1053] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 119.995104][ T1053] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 119.995445][ T1053] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.995755][ T1053] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 119.996090][ T1053] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  119.996504][ T1053] RIP: 0033:0x7f51849091e7
[ 119.996866][ T1053] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  119.997995][ T1053] RSP: 002b:00007ffc073477d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  119.998556][ T1053] RAX: ffffffffffffffda RBX: 00007ffc07347f00 RCX: 00007f51849091e7
[  119.999159][ T1053] RDX: 0000000000000000 RSI: 00007ffc07347840 RDI: 0000000000000005
[  119.999715][ T1053] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  120.000255][ T1053] R10: 00007f5184806ee8 R11: 0000000000000246 R12: 0000000000000004
[  120.000752][ T1053] R13: 00000000686e5d1a R14: 0000000000499600 R15: 0000000000000000
| [  120.243862][ T1054] ------------[ cut here ]------------
| [ 120.244228][ T1054] WARNING: CPU: 3 PID: 1054 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  120.244830][ T1054] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  120.246059][ T1054] Tainted: [W]=WARN
[  120.246414][ T1054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 120.246788][ T1054] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 120.247089][ T1054] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  120.248208][ T1054] RSP: 0018:ffffc90001d2f140 EFLAGS: 00010246
[  120.248586][ T1054] RAX: 0000000000000000 RBX: ffff888013064000 RCX: 0000000000000001
[  120.249042][ T1054] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  120.249492][ T1054] RBP: ffffc90001d2f228 R08: ffff88800cc22000 R09: 0000000000000000
[  120.249937][ T1054] R10: ffffc90001d2f5c8 R11: ffffffffaa473028 R12: 1ffff920003a5e2c
[  120.250384][ T1054] R13: 00000000000006a4 R14: ffffc90001d2f880 R15: ffff888013543160
[  120.250819][ T1054] FS:  00007f34381a8800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  120.251342][ T1054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.251718][ T1054] CR2: 00000000004e54a0 CR3: 000000000ee47003 CR4: 0000000000772ef0
[  120.252175][ T1054] PKRU: 55555554
[  120.252413][ T1054] Call Trace:
[  120.252636][ T1054]  <TASK>
[ 120.252791][ T1054] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.253095][ T1054] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 120.253412][ T1054] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.253717][ T1054] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 120.254016][ T1054] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 120.254337][ T1054] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 120.254641][ T1054] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 120.254947][ T1054] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 120.255350][ T1054] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 120.255687][ T1054] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 120.255996][ T1054] ? __kernel_text_address (kernel/extable.c:79) 
[ 120.256303][ T1054] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.256601][ T1054] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 120.256897][ T1054] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 120.257273][ T1054] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.257583][ T1054] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.257880][ T1054] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 120.258181][ T1054] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 120.258493][ T1054] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.258789][ T1054] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 120.259088][ T1054] ? __create_object (mm/kmemleak.c:771) 
[ 120.259396][ T1054] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 120.259695][ T1054] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 120.260002][ T1054] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 120.260379][ T1054] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 120.260685][ T1054] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 120.260987][ T1054] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 120.261303][ T1054] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.261606][ T1054] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.261901][ T1054] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 120.262214][ T1054] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.262521][ T1054] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 120.262818][ T1054] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 120.263118][ T1054] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 120.263445][ T1054] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.263778][ T1054] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 120.264076][ T1054] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 120.264386][ T1054] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 120.264699][ T1054] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 120.264990][ T1054] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 120.265319][ T1054] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 120.265622][ T1054] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 120.265914][ T1054] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.266228][ T1054] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 120.266527][ T1054] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 120.266830][ T1054] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 120.267137][ T1054] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 120.267466][ T1054] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 120.267756][ T1054] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 120.268133][ T1054] ___sys_sendmsg (net/socket.c:2670) 
[ 120.268436][ T1054] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 120.268730][ T1054] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 120.269105][ T1054] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 120.269413][ T1054] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.269714][ T1054] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 120.270014][ T1054] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 120.270315][ T1054] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 120.270609][ T1054] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 120.270907][ T1054] __sys_sendmsg (net/socket.c:2700) 
[ 120.271212][ T1054] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 120.271583][ T1054] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 120.271887][ T1054] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 120.272181][ T1054] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 120.272487][ T1054] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  120.272849][ T1054] RIP: 0033:0x7f34383751e7
[ 120.273154][ T1054] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  120.274226][ T1054] RSP: 002b:00007ffc04d10018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.274675][ T1054] RAX: ffffffffffffffda RBX: 00007ffc04d10740 RCX: 00007f34383751e7
[  120.275117][ T1054] RDX: 0000000000000000 RSI: 00007ffc04d10080 RDI: 0000000000000005
[  120.275576][ T1054] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  120.276018][ T1054] R10: 00007f3438272ee8 R11: 0000000000000246 R12: 0000000000000004
[  120.276466][ T1054] R13: 00000000686e5d1a R14: 0000000000499600 R15: 0000000000000000
| [  143.663649][ T1232] ------------[ cut here ]------------
| [ 143.663976][ T1232] WARNING: CPU: 3 PID: 1232 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  143.664548][ T1232] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  143.665868][ T1232] Tainted: [W]=WARN
[  143.666081][ T1232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 143.666435][ T1232] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 143.666722][ T1232] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  143.667721][ T1232] RSP: 0018:ffffc9000209f140 EFLAGS: 00010246
[  143.668074][ T1232] RAX: 0000000000000000 RBX: ffff88800cac1000 RCX: 0000000000000001
[  143.668714][ T1232] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  143.669131][ T1232] RBP: ffffc9000209f228 R08: ffff88800c18a000 R09: 0000000000000000
[  143.669561][ T1232] R10: ffffc9000209f5c8 R11: ffffffffaa473028 R12: 1ffff92000413e2c
[  143.669983][ T1232] R13: 00000000000007d0 R14: ffffc9000209f880 R15: ffff888013541560
[  143.670402][ T1232] FS:  00007efc2aedf800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  143.670883][ T1232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.671239][ T1232] CR2: 00000000004e5ea0 CR3: 0000000013ea3001 CR4: 0000000000772ef0
[  143.671660][ T1232] PKRU: 55555554
[  143.671866][ T1232] Call Trace:
[  143.672071][ T1232]  <TASK>
[ 143.672220][ T1232] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.672504][ T1232] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 143.672780][ T1232] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.673057][ T1232] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 143.673349][ T1232] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 143.673635][ T1232] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 143.673948][ T1232] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 143.674244][ T1232] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 143.674598][ T1232] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 143.674877][ T1232] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 143.675151][ T1232] ? __kernel_text_address (kernel/extable.c:79) 
[ 143.675448][ T1232] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.675727][ T1232] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 143.676006][ T1232] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 143.676356][ T1232] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.676635][ T1232] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.676908][ T1232] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 143.677181][ T1232] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 143.677479][ T1232] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.677756][ T1232] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 143.678030][ T1232] ? __create_object (mm/kmemleak.c:771) 
[ 143.678318][ T1232] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 143.678595][ T1232] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 143.678873][ T1232] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 143.679223][ T1232] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 143.679506][ T1232] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 143.679794][ T1232] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 143.680068][ T1232] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.680359][ T1232] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.680635][ T1232] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 143.680910][ T1232] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.681188][ T1232] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 143.681472][ T1232] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 143.681750][ T1232] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 143.682037][ T1232] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.682328][ T1232] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 143.682606][ T1232] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 143.682883][ T1232] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 143.683167][ T1232] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 143.683477][ T1232] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 143.683764][ T1232] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 143.684044][ T1232] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 143.684331][ T1232] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.684637][ T1232] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 143.684919][ T1232] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 143.685205][ T1232] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 143.685492][ T1232] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 143.685773][ T1232] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 143.686054][ T1232] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 143.686421][ T1232] ___sys_sendmsg (net/socket.c:2670) 
[ 143.686699][ T1232] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 143.686973][ T1232] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 143.687334][ T1232] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 143.687615][ T1232] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.687892][ T1232] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.688179][ T1232] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.688466][ T1232] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 143.688745][ T1232] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.689030][ T1232] __sys_sendmsg (net/socket.c:2700) 
[ 143.689316][ T1232] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 143.689658][ T1232] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 143.689945][ T1232] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.690241][ T1232] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 143.690521][ T1232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  143.690871][ T1232] RIP: 0033:0x7efc2b0ac1e7
[ 143.691159][ T1232] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  143.692164][ T1232] RSP: 002b:00007fffce409eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  143.692589][ T1232] RAX: ffffffffffffffda RBX: 00007fffce40a5e0 RCX: 00007efc2b0ac1e7
[  143.693002][ T1232] RDX: 0000000000000000 RSI: 00007fffce409f20 RDI: 0000000000000005
[  143.693435][ T1232] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  143.693852][ T1232] R10: 00007efc2afa9ee8 R11: 0000000000000246 R12: 0000000000000004
[  143.694281][ T1232] R13: 00000000686e5d32 R14: 0000000000499600 R15: 0000000000000000
| [  143.928033][ T1233] ------------[ cut here ]------------
| [ 143.928843][ T1233] WARNING: CPU: 3 PID: 1233 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  143.929431][ T1233] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  143.930756][ T1233] Tainted: [W]=WARN
[  143.930972][ T1233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 143.931331][ T1233] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 143.931631][ T1233] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  143.932631][ T1233] RSP: 0018:ffffc90000507140 EFLAGS: 00010246
[  143.932983][ T1233] RAX: 0000000000000000 RBX: ffff888009639000 RCX: 0000000000000001
[  143.933417][ T1233] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  143.933830][ T1233] RBP: ffffc90000507228 R08: ffff888009356800 R09: 0000000000000000
[  143.934255][ T1233] R10: ffffc900005075c8 R11: ffffffffaa473028 R12: 1ffff920000a0e2c
[  143.934676][ T1233] R13: 00000000000007d0 R14: ffffc90000507880 R15: ffff88800c0eaa60
[  143.935092][ T1233] FS:  00007f39b4377800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  143.935595][ T1233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.935951][ T1233] CR2: 00000000004e54a0 CR3: 0000000013ffb005 CR4: 0000000000772ef0
[  143.936378][ T1233] PKRU: 55555554
[  143.936592][ T1233] Call Trace:
[  143.936800][ T1233]  <TASK>
[ 143.936942][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.937241][ T1233] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 143.937517][ T1233] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.937795][ T1233] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 143.938074][ T1233] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 143.938360][ T1233] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 143.938644][ T1233] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 143.938926][ T1233] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 143.939297][ T1233] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 143.939573][ T1233] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 143.939847][ T1233] ? __kernel_text_address (kernel/extable.c:79) 
[ 143.940124][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.940417][ T1233] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 143.940697][ T1233] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 143.941042][ T1233] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.941335][ T1233] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.941618][ T1233] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 143.941898][ T1233] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 143.942182][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.942473][ T1233] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 143.942755][ T1233] ? __create_object (mm/kmemleak.c:771) 
[ 143.943035][ T1233] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 143.943323][ T1233] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 143.943631][ T1233] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 143.943979][ T1233] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 143.944278][ T1233] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 143.944566][ T1233] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 143.944845][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.945128][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.945422][ T1233] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 143.945705][ T1233] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.945986][ T1233] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 143.946276][ T1233] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 143.946553][ T1233] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 143.946837][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.947121][ T1233] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 143.947411][ T1233] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 143.947688][ T1233] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 143.947980][ T1233] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 143.948268][ T1233] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 143.948638][ T1233] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 143.948939][ T1233] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 143.949232][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.949516][ T1233] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 143.949798][ T1233] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 143.950076][ T1233] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 143.950371][ T1233] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 143.950652][ T1233] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 143.950927][ T1233] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 143.951290][ T1233] ___sys_sendmsg (net/socket.c:2670) 
[ 143.951562][ T1233] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 143.951837][ T1233] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 143.952186][ T1233] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 143.952477][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.952763][ T1233] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 143.953049][ T1233] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 143.953337][ T1233] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 143.953628][ T1233] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 143.953914][ T1233] __sys_sendmsg (net/socket.c:2700) 
[ 143.954208][ T1233] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 143.954552][ T1233] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 143.954841][ T1233] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 143.955118][ T1233] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 143.955421][ T1233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  143.955768][ T1233] RIP: 0033:0x7f39b45441e7
[ 143.956056][ T1233] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  143.957077][ T1233] RSP: 002b:00007ffc364a6ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  143.957504][ T1233] RAX: ffffffffffffffda RBX: 00007ffc364a7210 RCX: 00007f39b45441e7
[  143.957921][ T1233] RDX: 0000000000000000 RSI: 00007ffc364a6b50 RDI: 0000000000000005
[  143.958352][ T1233] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  143.958765][ T1233] R10: 00007f39b4441ee8 R11: 0000000000000246 R12: 0000000000000004
[  143.959179][ T1233] R13: 00000000686e5d32 R14: 0000000000499600 R15: 0000000000000000
| [  144.194128][ T1234] ------------[ cut here ]------------
| [ 144.194500][ T1234] WARNING: CPU: 3 PID: 1234 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  144.195097][ T1234] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  144.196460][ T1234] Tainted: [W]=WARN
[  144.196681][ T1234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 144.197058][ T1234] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 144.197367][ T1234] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  144.199365][ T1234] RSP: 0018:ffffc900004e7140 EFLAGS: 00010246
[  144.199749][ T1234] RAX: 0000000000000000 RBX: ffff88800b141000 RCX: 0000000000000001
[  144.200209][ T1234] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  144.200627][ T1234] RBP: ffffc900004e7228 R08: ffff888009192000 R09: 0000000000000000
[  144.201055][ T1234] R10: ffffc900004e75c8 R11: ffffffffaa473028 R12: 1ffff9200009ce2c
[  144.201478][ T1234] R13: 0000000000000578 R14: ffffc900004e7880 R15: ffff88800c0eb160
[  144.201906][ T1234] FS:  00007fb806d43800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  144.202408][ T1234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.202762][ T1234] CR2: 00000000004e54a8 CR3: 000000000d36f002 CR4: 0000000000772ef0
[  144.203178][ T1234] PKRU: 55555554
[  144.203409][ T1234] Call Trace:
[  144.203625][ T1234]  <TASK>
[ 144.203778][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.204069][ T1234] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 144.204361][ T1234] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.204648][ T1234] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 144.204929][ T1234] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 144.205215][ T1234] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 144.205506][ T1234] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 144.205802][ T1234] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 144.206161][ T1234] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 144.206451][ T1234] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 144.206736][ T1234] ? __kernel_text_address (kernel/extable.c:79) 
[ 144.207018][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.207307][ T1234] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 144.207589][ T1234] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 144.207946][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.208229][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.208512][ T1234] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 144.208790][ T1234] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 144.209072][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.209360][ T1234] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 144.209642][ T1234] ? __create_object (mm/kmemleak.c:771) 
[ 144.209929][ T1234] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 144.210220][ T1234] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 144.210508][ T1234] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 144.210861][ T1234] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 144.211144][ T1234] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 144.211441][ T1234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.211730][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.212012][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.212298][ T1234] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 144.212578][ T1234] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.212861][ T1234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.213136][ T1234] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 144.213441][ T1234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.213730][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.214016][ T1234] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 144.214301][ T1234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.214590][ T1234] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 144.214886][ T1234] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 144.215159][ T1234] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 144.215450][ T1234] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 144.215738][ T1234] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 144.216016][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.216313][ T1234] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 144.216599][ T1234] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 144.216882][ T1234] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 144.217176][ T1234] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 144.217467][ T1234] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 144.217750][ T1234] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 144.218107][ T1234] ___sys_sendmsg (net/socket.c:2670) 
[ 144.218391][ T1234] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 144.218673][ T1234] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 144.219022][ T1234] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 144.219314][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.219597][ T1234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.219886][ T1234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.220170][ T1234] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 144.220457][ T1234] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.220757][ T1234] __sys_sendmsg (net/socket.c:2700) 
[ 144.221031][ T1234] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 144.221384][ T1234] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 144.221675][ T1234] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.221958][ T1234] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 144.222264][ T1234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  144.222613][ T1234] RIP: 0033:0x7fb806f101e7
[ 144.222908][ T1234] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  144.223921][ T1234] RSP: 002b:00007fff995be178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  144.224345][ T1234] RAX: ffffffffffffffda RBX: 00007fff995be8a0 RCX: 00007fb806f101e7
[  144.224772][ T1234] RDX: 0000000000000000 RSI: 00007fff995be1e0 RDI: 0000000000000005
[  144.225190][ T1234] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  144.225617][ T1234] R10: 00007fb806e0dee8 R11: 0000000000000246 R12: 0000000000000004
[  144.226031][ T1234] R13: 00000000686e5d32 R14: 0000000000499600 R15: 0000000000000000
| [  144.462006][ T1235] ------------[ cut here ]------------
| [ 144.462346][ T1235] WARNING: CPU: 1 PID: 1235 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  144.462901][ T1235] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  144.464283][ T1235] Tainted: [W]=WARN
[  144.464500][ T1235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 144.464867][ T1235] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 144.465172][ T1235] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  144.466211][ T1235] RSP: 0018:ffffc90000557140 EFLAGS: 00010246
[  144.466588][ T1235] RAX: 0000000000000000 RBX: ffff88800cbc4000 RCX: 0000000000000001
[  144.467008][ T1235] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  144.468754][ T1235] RBP: ffffc90000557228 R08: ffff88801d59a000 R09: 0000000000000000
[  144.469211][ T1235] R10: ffffc900005575c8 R11: ffffffffaa473028 R12: 1ffff920000aae2c
[  144.469634][ T1235] R13: 0000000000000578 R14: ffffc90000557880 R15: ffff88800c0e8760
[  144.470066][ T1235] FS:  00007fe7d848e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  144.470616][ T1235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.470980][ T1235] CR2: 00000000004e61a8 CR3: 0000000015e67004 CR4: 0000000000772ef0
[  144.471434][ T1235] PKRU: 55555554
[  144.471649][ T1235] Call Trace:
[  144.471867][ T1235]  <TASK>
[ 144.472012][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.472333][ T1235] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 144.472622][ T1235] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.472914][ T1235] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 144.473232][ T1235] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 144.473532][ T1235] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 144.473828][ T1235] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 144.474122][ T1235] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 144.474516][ T1235] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 144.474802][ T1235] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 144.475082][ T1235] ? __kernel_text_address (kernel/extable.c:79) 
[ 144.475393][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.475683][ T1235] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 144.475977][ T1235] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 144.476369][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.476650][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.476927][ T1235] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 144.477216][ T1235] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 144.477517][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.477802][ T1235] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 144.478090][ T1235] ? __create_object (mm/kmemleak.c:771) 
[ 144.478420][ T1235] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 144.478716][ T1235] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 144.478998][ T1235] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 144.479382][ T1235] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 144.479682][ T1235] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 144.479980][ T1235] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.480276][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.480586][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.480872][ T1235] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 144.481178][ T1235] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.481514][ T1235] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.481806][ T1235] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 144.482099][ T1235] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.482419][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.482718][ T1235] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 144.483013][ T1235] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.483315][ T1235] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 144.483642][ T1235] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 144.483923][ T1235] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 144.484243][ T1235] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 144.484550][ T1235] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 144.484828][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.485123][ T1235] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 144.485425][ T1235] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 144.485728][ T1235] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 144.486029][ T1235] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 144.486337][ T1235] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 144.486628][ T1235] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 144.487016][ T1235] ___sys_sendmsg (net/socket.c:2670) 
[ 144.487313][ T1235] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 144.487605][ T1235] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 144.487954][ T1235] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 144.488244][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.488537][ T1235] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.488825][ T1235] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.489101][ T1235] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 144.489395][ T1235] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.489697][ T1235] __sys_sendmsg (net/socket.c:2700) 
[ 144.489975][ T1235] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 144.490340][ T1235] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 144.490648][ T1235] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.490927][ T1235] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 144.491219][ T1235] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  144.491590][ T1235] RIP: 0033:0x7fe7d865b1e7
[ 144.491897][ T1235] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  144.492923][ T1235] RSP: 002b:00007ffd7c3ac3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  144.493355][ T1235] RAX: ffffffffffffffda RBX: 00007ffd7c3acb00 RCX: 00007fe7d865b1e7
[  144.493813][ T1235] RDX: 0000000000000000 RSI: 00007ffd7c3ac440 RDI: 0000000000000005
[  144.494251][ T1235] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  144.494678][ T1235] R10: 00007fe7d8558ee8 R11: 0000000000000246 R12: 0000000000000004
[  144.495094][ T1235] R13: 00000000686e5d33 R14: 0000000000499600 R15: 0000000000000000
| [  144.746133][ T1236] ------------[ cut here ]------------
| [ 144.747020][ T1236] WARNING: CPU: 2 PID: 1236 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  144.747634][ T1236] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  144.749048][ T1236] Tainted: [W]=WARN
[  144.749291][ T1236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 144.749657][ T1236] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 144.749956][ T1236] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  144.751045][ T1236] RSP: 0018:ffffc90000637140 EFLAGS: 00010246
[  144.751464][ T1236] RAX: 0000000000000000 RBX: ffff88801d791000 RCX: 0000000000000001
[  144.751897][ T1236] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  144.752401][ T1236] RBP: ffffc90000637228 R08: ffff88801364b800 R09: 0000000000000000
[  144.752845][ T1236] R10: ffffc900006375c8 R11: ffffffffaa473028 R12: 1ffff920000c6e2c
[  144.753304][ T1236] R13: 00000000000007d0 R14: ffffc90000637880 R15: ffff88800c0e9560
[  144.753795][ T1236] FS:  00007fe892800800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  144.754350][ T1236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.754744][ T1236] CR2: 00000000004e5ea8 CR3: 000000000d18d003 CR4: 0000000000772ef0
[  144.755219][ T1236] PKRU: 55555554
[  144.755459][ T1236] Call Trace:
[  144.755698][ T1236]  <TASK>
[ 144.755860][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.756177][ T1236] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 144.756514][ T1236] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.756852][ T1236] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 144.757179][ T1236] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 144.757500][ T1236] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 144.757944][ T1236] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 144.758263][ T1236] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 144.758641][ T1236] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 144.758946][ T1236] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 144.759255][ T1236] ? __kernel_text_address (kernel/extable.c:79) 
[ 144.759548][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.759847][ T1236] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 144.760157][ T1236] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 144.760539][ T1236] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.760836][ T1236] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.761137][ T1236] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 144.761466][ T1236] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 144.761774][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.762088][ T1236] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 144.762405][ T1236] ? __create_object (mm/kmemleak.c:771) 
[ 144.762703][ T1236] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 144.762995][ T1236] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 144.763314][ T1236] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 144.763688][ T1236] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 144.763997][ T1236] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 144.764304][ T1236] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.764611][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.764925][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.765243][ T1236] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 144.765533][ T1236] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.765824][ T1236] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 144.766152][ T1236] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 144.766466][ T1236] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.766760][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.767053][ T1236] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 144.767376][ T1236] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 144.767748][ T1236] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 144.768069][ T1236] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 144.768419][ T1236] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 144.768733][ T1236] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 144.769039][ T1236] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 144.769342][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.769646][ T1236] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 144.769954][ T1236] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 144.770256][ T1236] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 144.770572][ T1236] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 144.770876][ T1236] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 144.771163][ T1236] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 144.771543][ T1236] ___sys_sendmsg (net/socket.c:2670) 
[ 144.771849][ T1236] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 144.772157][ T1236] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 144.772563][ T1236] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 144.772874][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.773183][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 144.773527][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 144.773837][ T1236] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 144.774132][ T1236] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 144.774440][ T1236] __sys_sendmsg (net/socket.c:2700) 
[ 144.774731][ T1236] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 144.775103][ T1236] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 144.775443][ T1236] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 144.775812][ T1236] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 144.776160][ T1236] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  144.776556][ T1236] RIP: 0033:0x7fe8929cd1e7
[ 144.776863][ T1236] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  144.777951][ T1236] RSP: 002b:00007ffc46974098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  144.778412][ T1236] RAX: ffffffffffffffda RBX: 00007ffc469747c0 RCX: 00007fe8929cd1e7
[  144.778842][ T1236] RDX: 0000000000000000 RSI: 00007ffc46974100 RDI: 0000000000000005
[  144.779294][ T1236] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  144.779746][ T1236] R10: 00007fe8928caee8 R11: 0000000000000246 R12: 0000000000000004
[  144.780172][ T1236] R13: 00000000686e5d33 R14: 0000000000499600 R15: 0000000000000000
| [  145.023602][ T1237] ------------[ cut here ]------------
| [ 145.023997][ T1237] WARNING: CPU: 2 PID: 1237 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  145.025916][ T1237] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  145.027303][ T1237] Tainted: [W]=WARN
[  145.027539][ T1237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 145.027926][ T1237] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 145.028285][ T1237] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  145.029299][ T1237] RSP: 0018:ffffc90000647140 EFLAGS: 00010246
[  145.029680][ T1237] RAX: 0000000000000000 RBX: ffff888009ecc000 RCX: 0000000000000001
[  145.030117][ T1237] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  145.030571][ T1237] RBP: ffffc90000647228 R08: ffff88800516d000 R09: 0000000000000000
[  145.031008][ T1237] R10: ffffc900006475c8 R11: ffffffffaa473028 R12: 1ffff920000c8e2c
[  145.031466][ T1237] R13: 00000000000007d0 R14: ffffc90000647880 R15: ffff88800c0e98e0
[  145.031893][ T1237] FS:  00007f7edc4c8800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  145.032434][ T1237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.032804][ T1237] CR2: 00000000004e56a8 CR3: 00000000026d3005 CR4: 0000000000772ef0
[  145.033252][ T1237] PKRU: 55555554
[  145.033497][ T1237] Call Trace:
[  145.033719][ T1237]  <TASK>
[ 145.033877][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.034184][ T1237] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 145.034490][ T1237] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.034794][ T1237] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 145.035088][ T1237] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 145.035394][ T1237] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 145.035696][ T1237] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 145.036015][ T1237] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 145.036407][ T1237] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 145.036702][ T1237] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 145.037009][ T1237] ? __kernel_text_address (kernel/extable.c:79) 
[ 145.037316][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.037628][ T1237] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 145.037921][ T1237] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 145.038295][ T1237] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.038597][ T1237] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.038887][ T1237] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 145.039183][ T1237] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 145.039495][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.039802][ T1237] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 145.040104][ T1237] ? __create_object (mm/kmemleak.c:771) 
[ 145.040411][ T1237] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 145.040701][ T1237] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 145.041004][ T1237] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 145.041371][ T1237] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 145.041683][ T1237] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 145.041982][ T1237] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 145.042291][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.042588][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.042891][ T1237] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 145.043205][ T1237] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.043514][ T1237] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 145.043815][ T1237] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 145.044116][ T1237] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 145.044424][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.044730][ T1237] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 145.045031][ T1237] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 145.045337][ T1237] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 145.045645][ T1237] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 145.045941][ T1237] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 145.046243][ T1237] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 145.046545][ T1237] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 145.046843][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.047140][ T1237] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 145.047452][ T1237] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 145.047760][ T1237] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 145.048066][ T1237] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 145.048391][ T1237] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 145.048679][ T1237] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 145.049063][ T1237] ___sys_sendmsg (net/socket.c:2670) 
[ 145.049368][ T1237] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 145.049666][ T1237] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 145.050045][ T1237] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 145.050359][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.050660][ T1237] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.050969][ T1237] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.051314][ T1237] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 145.051605][ T1237] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.051912][ T1237] __sys_sendmsg (net/socket.c:2700) 
[ 145.052221][ T1237] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 145.052581][ T1237] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 145.052892][ T1237] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.053190][ T1237] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 145.053520][ T1237] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  145.053885][ T1237] RIP: 0033:0x7f7edc6951e7
[ 145.054191][ T1237] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  145.055261][ T1237] RSP: 002b:00007ffc6449b358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  145.055719][ T1237] RAX: ffffffffffffffda RBX: 00007ffc6449ba80 RCX: 00007f7edc6951e7
[  145.056149][ T1237] RDX: 0000000000000000 RSI: 00007ffc6449b3c0 RDI: 0000000000000005
[  145.056601][ T1237] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  145.057030][ T1237] R10: 00007f7edc592ee8 R11: 0000000000000246 R12: 0000000000000004
[  145.057465][ T1237] R13: 00000000686e5d33 R14: 0000000000499600 R15: 0000000000000000
| [  145.288532][ T1238] ------------[ cut here ]------------
| [ 145.288859][ T1238] WARNING: CPU: 1 PID: 1238 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  145.289428][ T1238] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  145.290804][ T1238] Tainted: [W]=WARN
[  145.291014][ T1238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 145.291369][ T1238] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 145.291673][ T1238] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  145.292691][ T1238] RSP: 0018:ffffc90000657140 EFLAGS: 00010246
[  145.293045][ T1238] RAX: 0000000000000000 RBX: ffff88801d7b1000 RCX: 0000000000000001
[  145.293477][ T1238] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  145.293915][ T1238] RBP: ffffc90000657228 R08: ffff88800a99a000 R09: 0000000000000000
[  145.294352][ T1238] R10: ffffc900006575c8 R11: ffffffffaa473028 R12: 1ffff920000cae2c
[  145.294783][ T1238] R13: 00000000000005dc R14: ffffc90000657880 R15: ffff88800c0ea6e0
[  145.296416][ T1238] FS:  00007f527b49b800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  145.296948][ T1238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.297308][ T1238] CR2: 00000000004e56b0 CR3: 0000000005d09002 CR4: 0000000000772ef0
[  145.297735][ T1238] PKRU: 55555554
[  145.297944][ T1238] Call Trace:
[  145.298148][ T1238]  <TASK>
[ 145.298310][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.298600][ T1238] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 145.298884][ T1238] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.299168][ T1238] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 145.299455][ T1238] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 145.299732][ T1238] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 145.300026][ T1238] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 145.300317][ T1238] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 145.300667][ T1238] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 145.300962][ T1238] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 145.301249][ T1238] ? __kernel_text_address (kernel/extable.c:79) 
[ 145.301530][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.301820][ T1238] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 145.302099][ T1238] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 145.302465][ T1238] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.302745][ T1238] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.303064][ T1238] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 145.303351][ T1238] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 145.303644][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.303933][ T1238] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 145.304217][ T1238] ? __create_object (mm/kmemleak.c:771) 
[ 145.304496][ T1238] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 145.304772][ T1238] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 145.305066][ T1238] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 145.305426][ T1238] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 145.305710][ T1238] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 145.306008][ T1238] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 145.306307][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.306600][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.306874][ T1238] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 145.307163][ T1238] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.307455][ T1238] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 145.307737][ T1238] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 145.308026][ T1238] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 145.308318][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.308603][ T1238] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 145.308879][ T1238] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 145.309192][ T1238] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 145.309512][ T1238] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 145.309796][ T1238] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 145.310091][ T1238] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 145.310395][ T1238] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 145.310672][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.310953][ T1238] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 145.311258][ T1238] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 145.311536][ T1238] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 145.311825][ T1238] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 145.312115][ T1238] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 145.312402][ T1238] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 145.312760][ T1238] ___sys_sendmsg (net/socket.c:2670) 
[ 145.313047][ T1238] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 145.313337][ T1238] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 145.313697][ T1238] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 145.313987][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.314311][ T1238] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.314598][ T1238] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.314874][ T1238] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 145.315183][ T1238] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.315480][ T1238] __sys_sendmsg (net/socket.c:2700) 
[ 145.315757][ T1238] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 145.316120][ T1238] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 145.316424][ T1238] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.316706][ T1238] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 145.316985][ T1238] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  145.317349][ T1238] RIP: 0033:0x7f527b6681e7
[ 145.317640][ T1238] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  145.318666][ T1238] RSP: 002b:00007ffe6ec93138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  145.319085][ T1238] RAX: ffffffffffffffda RBX: 00007ffe6ec93860 RCX: 00007f527b6681e7
[  145.319526][ T1238] RDX: 0000000000000000 RSI: 00007ffe6ec931a0 RDI: 0000000000000005
[  145.319938][ T1238] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  145.320385][ T1238] R10: 00007f527b565ee8 R11: 0000000000000246 R12: 0000000000000004
[  145.320799][ T1238] R13: 00000000686e5d33 R14: 0000000000499600 R15: 0000000000000000
| [  145.558056][ T1239] ------------[ cut here ]------------
| [ 145.558559][ T1239] WARNING: CPU: 0 PID: 1239 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  145.559385][ T1239] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  145.560796][ T1239] Tainted: [W]=WARN
[  145.561020][ T1239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 145.561545][ T1239] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 145.561849][ T1239] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  145.562926][ T1239] RSP: 0018:ffffc90000677140 EFLAGS: 00010246
[  145.563330][ T1239] RAX: 0000000000000000 RBX: ffff88800a3c4000 RCX: 0000000000000001
[  145.563777][ T1239] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  145.564249][ T1239] RBP: ffffc90000677228 R08: ffff88800ae65000 R09: 0000000000000000
[  145.564713][ T1239] R10: ffffc900006775c8 R11: ffffffffaa473028 R12: 1ffff920000cee2c
[  145.565162][ T1239] R13: 00000000000005dc R14: ffffc90000677880 R15: ffff88801d40c760
[  145.565625][ T1239] FS:  00007fe4e17c8800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  145.566147][ T1239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.566557][ T1239] CR2: 00000000004e61b0 CR3: 0000000013d0f006 CR4: 0000000000772ef0
[  145.567004][ T1239] PKRU: 55555554
[  145.567249][ T1239] Call Trace:
[  145.567471][ T1239]  <TASK>
[ 145.567622][ T1239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.567927][ T1239] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 145.568238][ T1239] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.568546][ T1239] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 145.568846][ T1239] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 145.569166][ T1239] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 145.569484][ T1239] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 145.569788][ T1239] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 145.570169][ T1239] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 145.570497][ T1239] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 145.570795][ T1239] ? __kernel_text_address (kernel/extable.c:79) 
[ 145.571090][ T1239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.571414][ T1239] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 145.571715][ T1239] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 145.572080][ T1239] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.572404][ T1239] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.572699][ T1239] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 145.573029][ T1239] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 145.573454][ T1239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.573755][ T1239] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 145.574047][ T1239] ? __create_object (mm/kmemleak.c:771) 
[ 145.574369][ T1239] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 145.574667][ T1239] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 145.574965][ T1239] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 145.575360][ T1239] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 145.575661][ T1239] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 145.575957][ T1239] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 145.576272][ T1239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.576573][ T1239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.576864][ T1239] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 145.577156][ T1239] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.577471][ T1239] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 145.577775][ T1239] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 145.578068][ T1239] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 145.578383][ T1239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.578678][ T1239] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 145.578986][ T1239] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 145.579308][ T1239] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 145.579614][ T1239] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 145.579913][ T1239] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 145.580249][ T1239] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 145.580546][ T1239] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 145.580836][ T1239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.581143][ T1239] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 145.581464][ T1239] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 145.581772][ T1239] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 145.582082][ T1239] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 145.582409][ T1239] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 145.582701][ T1239] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 145.583072][ T1239] ___sys_sendmsg (net/socket.c:2670) 
[ 145.583390][ T1239] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 145.583683][ T1239] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 145.584045][ T1239] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 145.584367][ T1239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.584661][ T1239] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 145.584969][ T1239] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 145.585280][ T1239] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 145.585575][ T1239] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 145.585872][ T1239] __sys_sendmsg (net/socket.c:2700) 
[ 145.586166][ T1239] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 145.586543][ T1239] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 145.586856][ T1239] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 145.587149][ T1239] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 145.587472][ T1239] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  145.587839][ T1239] RIP: 0033:0x7fe4e19951e7
[ 145.588148][ T1239] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  145.589248][ T1239] RSP: 002b:00007fffc4fddc48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  145.589694][ T1239] RAX: ffffffffffffffda RBX: 00007fffc4fde370 RCX: 00007fe4e19951e7
[  145.590136][ T1239] RDX: 0000000000000000 RSI: 00007fffc4fddcb0 RDI: 0000000000000005
[  145.590604][ T1239] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  145.591060][ T1239] R10: 00007fe4e1892ee8 R11: 0000000000000246 R12: 0000000000000004
[  145.591526][ T1239] R13: 00000000686e5d34 R14: 0000000000499600 R15: 0000000000000000
| [  169.530011][ T1430] ------------[ cut here ]------------
| [ 169.530378][ T1430] WARNING: CPU: 3 PID: 1430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  169.530970][ T1430] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  169.533265][ T1430] Tainted: [W]=WARN
[  169.533508][ T1430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 169.533886][ T1430] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 169.534190][ T1430] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  169.535268][ T1430] RSP: 0018:ffffc90000f87140 EFLAGS: 00010246
[  169.535645][ T1430] RAX: 0000000000000000 RBX: ffff888013cf1000 RCX: 0000000000000001
[  169.536091][ T1430] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  169.536542][ T1430] RBP: ffffc90000f87228 R08: ffff88800684b800 R09: 0000000000000000
[  169.536989][ T1430] R10: ffffc90000f875c8 R11: ffffffffaa473028 R12: 1ffff920001f0e2c
[  169.537450][ T1430] R13: 00000000000007d0 R14: ffffc90000f87880 R15: ffff88801d40dfe0
[  169.537897][ T1430] FS:  00007fc324f0f800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  169.538429][ T1430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.538806][ T1430] CR2: 00000000004e5ea0 CR3: 0000000015eb8001 CR4: 0000000000772ef0
[  169.539263][ T1430] PKRU: 55555554
[  169.539487][ T1430] Call Trace:
[  169.539720][ T1430]  <TASK>
[ 169.539873][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.540175][ T1430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 169.540478][ T1430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.540773][ T1430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 169.541069][ T1430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 169.541368][ T1430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 169.541658][ T1430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 169.541961][ T1430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 169.542339][ T1430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 169.542633][ T1430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 169.542923][ T1430] ? __kernel_text_address (kernel/extable.c:79) 
[ 169.543228][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.543620][ T1430] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 169.543913][ T1430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 169.544270][ T1430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.544553][ T1430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.544833][ T1430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 169.545112][ T1430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 169.545401][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.545683][ T1430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 169.545958][ T1430] ? __create_object (mm/kmemleak.c:771) 
[ 169.546259][ T1430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 169.546542][ T1430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 169.546827][ T1430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 169.547171][ T1430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 169.547468][ T1430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 169.547752][ T1430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.548027][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.548324][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.548612][ T1430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 169.548887][ T1430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.549169][ T1430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.549497][ T1430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 169.549792][ T1430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.550087][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.550396][ T1430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 169.550699][ T1430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.550996][ T1430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 169.551310][ T1430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 169.551606][ T1430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 169.551902][ T1430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 169.552208][ T1430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 169.552506][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.552815][ T1430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 169.553114][ T1430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 169.553428][ T1430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 169.553738][ T1430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 169.554036][ T1430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 169.554339][ T1430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 169.554718][ T1430] ___sys_sendmsg (net/socket.c:2670) 
[ 169.555017][ T1430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 169.555318][ T1430] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 169.555690][ T1430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 169.555984][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.556286][ T1430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.556587][ T1430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.556885][ T1430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 169.557183][ T1430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.557494][ T1430] __sys_sendmsg (net/socket.c:2700) 
[ 169.557790][ T1430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 169.558141][ T1430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 169.558460][ T1430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.558752][ T1430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 169.559039][ T1430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  169.559393][ T1430] RIP: 0033:0x7fc3250dc1e7
[ 169.559705][ T1430] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  169.560724][ T1430] RSP: 002b:00007ffc84034158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  169.561146][ T1430] RAX: ffffffffffffffda RBX: 00007ffc84034880 RCX: 00007fc3250dc1e7
[  169.561578][ T1430] RDX: 0000000000000000 RSI: 00007ffc840341c0 RDI: 0000000000000005
[  169.561998][ T1430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  169.562422][ T1430] R10: 00007fc324fd9ee8 R11: 0000000000000246 R12: 0000000000000004
[  169.562842][ T1430] R13: 00000000686e5d4c R14: 0000000000499600 R15: 0000000000000000
| [  169.804890][ T1431] ------------[ cut here ]------------
| [ 169.805646][ T1431] WARNING: CPU: 3 PID: 1431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  169.806227][ T1431] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  169.807509][ T1431] Tainted: [W]=WARN
[  169.807719][ T1431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 169.808072][ T1431] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 169.808363][ T1431] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  169.809356][ T1431] RSP: 0018:ffffc90000f97140 EFLAGS: 00010246
[  169.809709][ T1431] RAX: 0000000000000000 RBX: ffff888013079000 RCX: 0000000000000001
[  169.810131][ T1431] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  169.810556][ T1431] RBP: ffffc90000f97228 R08: ffff88801d5b6800 R09: 0000000000000000
[  169.810970][ T1431] R10: ffffc90000f975c8 R11: ffffffffaa473028 R12: 1ffff920001f2e2c
[  169.811396][ T1431] R13: 00000000000007d0 R14: ffffc90000f97880 R15: ffff88801d40e360
[  169.811819][ T1431] FS:  00007f055ac66800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  169.812310][ T1431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  169.812661][ T1431] CR2: 00000000004e54a0 CR3: 00000000130dc002 CR4: 0000000000772ef0
[  169.813077][ T1431] PKRU: 55555554
[  169.813294][ T1431] Call Trace:
[  169.813520][ T1431]  <TASK>
[ 169.813664][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.813951][ T1431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 169.814238][ T1431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.814524][ T1431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 169.814806][ T1431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 169.815084][ T1431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 169.815397][ T1431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 169.815690][ T1431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 169.816044][ T1431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 169.816332][ T1431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 169.816608][ T1431] ? __kernel_text_address (kernel/extable.c:79) 
[ 169.816888][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.817173][ T1431] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 169.817477][ T1431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 169.817828][ T1431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.818111][ T1431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.818399][ T1431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 169.818680][ T1431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 169.818962][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.819255][ T1431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 169.819530][ T1431] ? __create_object (mm/kmemleak.c:771) 
[ 169.819815][ T1431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 169.820099][ T1431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 169.820393][ T1431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 169.820737][ T1431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 169.821021][ T1431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 169.821313][ T1431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.821594][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.821876][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.822163][ T1431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 169.822447][ T1431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.822724][ T1431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 169.823001][ T1431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 169.823289][ T1431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.823583][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.823864][ T1431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 169.824154][ T1431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 169.824445][ T1431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 169.824731][ T1431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 169.825005][ T1431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 169.825292][ T1431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 169.825574][ T1431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 169.825851][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.826138][ T1431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 169.826433][ T1431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 169.826712][ T1431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 169.826996][ T1431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 169.827286][ T1431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 169.827560][ T1431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 169.827913][ T1431] ___sys_sendmsg (net/socket.c:2670) 
[ 169.828204][ T1431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 169.828481][ T1431] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 169.828829][ T1431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 169.829109][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.829402][ T1431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 169.829685][ T1431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 169.829965][ T1431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 169.830262][ T1431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 169.830546][ T1431] __sys_sendmsg (net/socket.c:2700) 
[ 169.830820][ T1431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 169.831160][ T1431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 169.831466][ T1431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 169.831749][ T1431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 169.832036][ T1431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  169.832390][ T1431] RIP: 0033:0x7f055ae331e7
[ 169.832685][ T1431] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  169.833707][ T1431] RSP: 002b:00007ffff87e1bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  169.834132][ T1431] RAX: ffffffffffffffda RBX: 00007ffff87e22e0 RCX: 00007f055ae331e7
[  169.834571][ T1431] RDX: 0000000000000000 RSI: 00007ffff87e1c20 RDI: 0000000000000005
[  169.834988][ T1431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  169.835420][ T1431] R10: 00007f055ad30ee8 R11: 0000000000000246 R12: 0000000000000004
[  169.835833][ T1431] R13: 00000000686e5d4c R14: 0000000000499600 R15: 0000000000000000
| [  170.078611][ T1432] ------------[ cut here ]------------
| [ 170.079002][ T1432] WARNING: CPU: 2 PID: 1432 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  170.079669][ T1432] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  170.081181][ T1432] Tainted: [W]=WARN
[  170.081486][ T1432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 170.081967][ T1432] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 170.082382][ T1432] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  170.083637][ T1432] RSP: 0018:ffffc90000fa7140 EFLAGS: 00010246
[  170.084050][ T1432] RAX: 0000000000000000 RBX: ffff88800c4b4000 RCX: 0000000000000001
[  170.084564][ T1432] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  170.085076][ T1432] RBP: ffffc90000fa7228 R08: ffff8880131bd000 R09: 0000000000000000
[  170.085541][ T1432] R10: ffffc90000fa75c8 R11: ffffffffaa473028 R12: 1ffff920001f4e2c
[  170.086038][ T1432] R13: 0000000000000578 R14: ffffc90000fa7880 R15: ffff88801d40d560
[  170.086512][ T1432] FS:  00007f99b7e7f800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  170.087085][ T1432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  170.087547][ T1432] CR2: 00000000004e54a8 CR3: 000000001d4a0001 CR4: 0000000000772ef0
[  170.088120][ T1432] PKRU: 55555554
[  170.088419][ T1432] Call Trace:
[  170.088716][ T1432]  <TASK>
[ 170.088930][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.089277][ T1432] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 170.089610][ T1432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.089963][ T1432] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 170.090322][ T1432] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 170.090641][ T1432] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 170.091021][ T1432] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 170.091369][ T1432] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 170.091806][ T1432] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 170.092170][ T1432] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 170.092518][ T1432] ? __kernel_text_address (kernel/extable.c:79) 
[ 170.092887][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.093305][ T1432] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 170.093722][ T1432] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 170.094226][ T1432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.094602][ T1432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.094971][ T1432] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 170.095360][ T1432] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 170.095725][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.096073][ T1432] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 170.096392][ T1432] ? __create_object (mm/kmemleak.c:771) 
[ 170.096755][ T1432] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 170.097121][ T1432] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 170.097493][ T1432] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 170.097916][ T1432] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 170.098270][ T1432] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 170.098624][ T1432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 170.098947][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.099310][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.099666][ T1432] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 170.100025][ T1432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.100374][ T1432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 170.100682][ T1432] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 170.101019][ T1432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 170.101359][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.101704][ T1432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 170.102083][ T1432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 170.102492][ T1432] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 170.102889][ T1432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 170.103271][ T1432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 170.103656][ T1432] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 170.104007][ T1432] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 170.104360][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.104731][ T1432] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 170.105113][ T1432] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 170.105482][ T1432] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 170.105817][ T1432] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 170.106166][ T1432] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 170.106533][ T1432] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 170.106971][ T1432] ___sys_sendmsg (net/socket.c:2670) 
[ 170.107308][ T1432] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 170.107648][ T1432] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 170.108082][ T1432] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 170.108411][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.108765][ T1432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.109118][ T1432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.109506][ T1432] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 170.109798][ T1432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.110117][ T1432] __sys_sendmsg (net/socket.c:2700) 
[ 170.110476][ T1432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 170.110847][ T1432] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 170.111223][ T1432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.111543][ T1432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 170.111884][ T1432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  170.112352][ T1432] RIP: 0033:0x7f99b804c1e7
[ 170.112751][ T1432] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  170.114002][ T1432] RSP: 002b:00007ffc61e9e8c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  170.114513][ T1432] RAX: ffffffffffffffda RBX: 00007ffc61e9eff0 RCX: 00007f99b804c1e7
[  170.115014][ T1432] RDX: 0000000000000000 RSI: 00007ffc61e9e930 RDI: 0000000000000005
[  170.115523][ T1432] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  170.116012][ T1432] R10: 00007f99b7f49ee8 R11: 0000000000000246 R12: 0000000000000004
[  170.116464][ T1432] R13: 00000000686e5d4c R14: 0000000000499600 R15: 0000000000000000
| [  170.353624][ T1433] ------------[ cut here ]------------
| [ 170.353963][ T1433] WARNING: CPU: 3 PID: 1433 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  170.354539][ T1433] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  170.356084][ T1433] Tainted: [W]=WARN
[  170.356353][ T1433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 170.356725][ T1433] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 170.357075][ T1433] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  170.358188][ T1433] RSP: 0018:ffffc90000fb7140 EFLAGS: 00010246
[  170.358611][ T1433] RAX: 0000000000000000 RBX: ffff88800b094000 RCX: 0000000000000001
[  170.359036][ T1433] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  170.359501][ T1433] RBP: ffffc90000fb7228 R08: ffff88800c176800 R09: 0000000000000000
[  170.359958][ T1433] R10: ffffc90000fb75c8 R11: ffffffffaa473028 R12: 1ffff920001f6e2c
[  170.360667][ T1433] R13: 0000000000000578 R14: ffffc90000fb7880 R15: ffff88800ec134e0
[  170.361158][ T1433] FS:  00007f219cbb3800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  170.361722][ T1433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  170.362126][ T1433] CR2: 00000000004e61a8 CR3: 0000000015f2b002 CR4: 0000000000772ef0
[  170.362621][ T1433] PKRU: 55555554
[  170.362870][ T1433] Call Trace:
[  170.363118][ T1433]  <TASK>
[ 170.363296][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.363651][ T1433] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 170.363972][ T1433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.364309][ T1433] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 170.364632][ T1433] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 170.364936][ T1433] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 170.365289][ T1433] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 170.365645][ T1433] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 170.366149][ T1433] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 170.366515][ T1433] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 170.366818][ T1433] ? __kernel_text_address (kernel/extable.c:79) 
[ 170.367143][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.367437][ T1433] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 170.367729][ T1433] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 170.368072][ T1433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.368386][ T1433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.368660][ T1433] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 170.368934][ T1433] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 170.369226][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.369507][ T1433] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 170.369781][ T1433] ? __create_object (mm/kmemleak.c:771) 
[ 170.370103][ T1433] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 170.370451][ T1433] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 170.370790][ T1433] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 170.371228][ T1433] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 170.371538][ T1433] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 170.371843][ T1433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 170.372169][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.372492][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.372816][ T1433] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 170.373127][ T1433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.373439][ T1433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 170.373734][ T1433] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 170.374051][ T1433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 170.374359][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.374703][ T1433] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 170.375030][ T1433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 170.375377][ T1433] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 170.375709][ T1433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 170.376021][ T1433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 170.376345][ T1433] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 170.376663][ T1433] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 170.376987][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.377343][ T1433] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 170.377662][ T1433] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 170.377984][ T1433] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 170.378318][ T1433] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 170.378638][ T1433] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 170.378955][ T1433] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 170.379350][ T1433] ___sys_sendmsg (net/socket.c:2670) 
[ 170.379719][ T1433] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 170.380059][ T1433] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 170.380464][ T1433] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 170.380852][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.381186][ T1433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.381544][ T1433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.381881][ T1433] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 170.382234][ T1433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.382580][ T1433] __sys_sendmsg (net/socket.c:2700) 
[ 170.382926][ T1433] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 170.383308][ T1433] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 170.383651][ T1433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.383970][ T1433] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 170.384286][ T1433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  170.384690][ T1433] RIP: 0033:0x7f219cd801e7
[ 170.384993][ T1433] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  170.386057][ T1433] RSP: 002b:00007ffd935b8818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  170.386572][ T1433] RAX: ffffffffffffffda RBX: 00007ffd935b8f40 RCX: 00007f219cd801e7
[  170.387075][ T1433] RDX: 0000000000000000 RSI: 00007ffd935b8880 RDI: 0000000000000005
[  170.387561][ T1433] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  170.388032][ T1433] R10: 00007f219cc7dee8 R11: 0000000000000246 R12: 0000000000000004
[  170.388510][ T1433] R13: 00000000686e5d4c R14: 0000000000499600 R15: 0000000000000000
| [  170.667771][ T1434] ------------[ cut here ]------------
| [ 170.668114][ T1434] WARNING: CPU: 0 PID: 1434 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  170.668707][ T1434] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  170.670072][ T1434] Tainted: [W]=WARN
[  170.670302][ T1434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 170.670668][ T1434] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 170.670975][ T1434] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  170.672020][ T1434] RSP: 0018:ffffc90000fc7140 EFLAGS: 00010246
[  170.672403][ T1434] RAX: 0000000000000000 RBX: ffff88801d6c1000 RCX: 0000000000000001
[  170.672838][ T1434] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  170.673288][ T1434] RBP: ffffc90000fc7228 R08: ffff888013a36800 R09: 0000000000000000
[  170.673735][ T1434] R10: ffffc90000fc75c8 R11: ffffffffaa473028 R12: 1ffff920001f8e2c
[  170.674166][ T1434] R13: 00000000000007d0 R14: ffffc90000fc7880 R15: ffff88800ec12a60
[  170.674609][ T1434] FS:  00007f0fad2e1800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  170.675117][ T1434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  170.675492][ T1434] CR2: 00000000004e5ea8 CR3: 00000000130de001 CR4: 0000000000772ef0
[  170.675930][ T1434] PKRU: 55555554
[  170.676148][ T1434] Call Trace:
[  170.676387][ T1434]  <TASK>
[ 170.676535][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.676833][ T1434] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 170.677125][ T1434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.677426][ T1434] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 170.677717][ T1434] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 170.678007][ T1434] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 170.678317][ T1434] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 170.678613][ T1434] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 170.678987][ T1434] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 170.679287][ T1434] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 170.679577][ T1434] ? __kernel_text_address (kernel/extable.c:79) 
[ 170.679869][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.680160][ T1434] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 170.680460][ T1434] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 170.680817][ T1434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.681114][ T1434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.681408][ T1434] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 170.681713][ T1434] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 170.682011][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.682318][ T1434] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 170.682610][ T1434] ? __create_object (mm/kmemleak.c:771) 
[ 170.682903][ T1434] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 170.683202][ T1434] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 170.683524][ T1434] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 170.683886][ T1434] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 170.684182][ T1434] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 170.684522][ T1434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 170.684817][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.685115][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.685426][ T1434] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 170.685719][ T1434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.686012][ T1434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 170.686310][ T1434] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 170.686605][ T1434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 170.686899][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.687207][ T1434] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 170.687500][ T1434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 170.687792][ T1434] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 170.688100][ T1434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 170.688397][ T1434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 170.688690][ T1434] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 170.688983][ T1434] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 170.689281][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.689576][ T1434] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 170.689870][ T1434] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 170.690168][ T1434] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 170.690477][ T1434] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 170.690775][ T1434] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 170.691063][ T1434] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 170.691450][ T1434] ___sys_sendmsg (net/socket.c:2670) 
[ 170.691742][ T1434] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 170.692032][ T1434] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 170.692411][ T1434] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 170.692740][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.693036][ T1434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.693357][ T1434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.693664][ T1434] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 170.693955][ T1434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.694270][ T1434] __sys_sendmsg (net/socket.c:2700) 
[ 170.694566][ T1434] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 170.694931][ T1434] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 170.695246][ T1434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.695540][ T1434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 170.695832][ T1434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  170.696188][ T1434] RIP: 0033:0x7f0fad4ae1e7
[ 170.696499][ T1434] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  170.697544][ T1434] RSP: 002b:00007ffc6e4e7db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  170.697980][ T1434] RAX: ffffffffffffffda RBX: 00007ffc6e4e84e0 RCX: 00007f0fad4ae1e7
[  170.698427][ T1434] RDX: 0000000000000000 RSI: 00007ffc6e4e7e20 RDI: 0000000000000005
[  170.698867][ T1434] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  170.699311][ T1434] R10: 00007f0fad3abee8 R11: 0000000000000246 R12: 0000000000000004
[  170.699746][ T1434] R13: 00000000686e5d4d R14: 0000000000499600 R15: 0000000000000000
| [  170.921318][ T1435] ------------[ cut here ]------------
| [ 170.921695][ T1435] WARNING: CPU: 2 PID: 1435 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  170.922790][ T1435] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  170.924220][ T1435] Tainted: [W]=WARN
[  170.924457][ T1435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 170.924839][ T1435] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 170.925166][ T1435] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  170.926236][ T1435] RSP: 0018:ffffc90000fd7140 EFLAGS: 00010246
[  170.926618][ T1435] RAX: 0000000000000000 RBX: ffff88801d6c4000 RCX: 0000000000000001
[  170.927052][ T1435] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  170.927500][ T1435] RBP: ffffc90000fd7228 R08: ffff88800b9ed000 R09: 0000000000000000
[  170.927953][ T1435] R10: ffffc90000fd75c8 R11: ffffffffaa473028 R12: 1ffff920001fae2c
[  170.928397][ T1435] R13: 00000000000007d0 R14: ffffc90000fd7880 R15: ffff8880138ffbe0
[  170.928834][ T1435] FS:  00007f75dd560800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  170.929367][ T1435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  170.929735][ T1435] CR2: 00000000004e56a8 CR3: 0000000015fa9002 CR4: 0000000000772ef0
[  170.930173][ T1435] PKRU: 55555554
[  170.930403][ T1435] Call Trace:
[  170.930629][ T1435]  <TASK>
[ 170.930786][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.931103][ T1435] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 170.931551][ T1435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.932019][ T1435] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 170.932476][ T1435] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 170.932968][ T1435] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 170.933274][ T1435] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 170.933579][ T1435] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 170.933961][ T1435] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 170.934270][ T1435] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 170.934555][ T1435] ? __kernel_text_address (kernel/extable.c:79) 
[ 170.934859][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.935166][ T1435] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 170.935475][ T1435] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 170.935840][ T1435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.936142][ T1435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.936442][ T1435] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 170.936732][ T1435] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 170.937026][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.937336][ T1435] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 170.937625][ T1435] ? __create_object (mm/kmemleak.c:771) 
[ 170.937917][ T1435] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 170.938220][ T1435] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 170.938519][ T1435] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 170.938888][ T1435] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 170.939189][ T1435] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 170.939503][ T1435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 170.939801][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.940110][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.940416][ T1435] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 170.940719][ T1435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.941011][ T1435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 170.941321][ T1435] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 170.941612][ T1435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 170.941921][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.942224][ T1435] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 170.942515][ T1435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 170.942806][ T1435] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 170.943115][ T1435] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 170.943421][ T1435] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 170.943719][ T1435] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 170.944021][ T1435] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 170.944327][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.944623][ T1435] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 170.944930][ T1435] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 170.945235][ T1435] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 170.945540][ T1435] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 170.945844][ T1435] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 170.946142][ T1435] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 170.946524][ T1435] ___sys_sendmsg (net/socket.c:2670) 
[ 170.946814][ T1435] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 170.947113][ T1435] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 170.947488][ T1435] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 170.947802][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.948093][ T1435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.948404][ T1435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.948695][ T1435] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 170.948986][ T1435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.949319][ T1435] __sys_sendmsg (net/socket.c:2700) 
[ 170.949614][ T1435] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 170.949971][ T1435] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 170.950288][ T1435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.950585][ T1435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 170.950893][ T1435] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  170.951291][ T1435] RIP: 0033:0x7f75dd72d1e7
[ 170.951601][ T1435] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  170.952647][ T1435] RSP: 002b:00007ffe627bd2f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  170.953084][ T1435] RAX: ffffffffffffffda RBX: 00007ffe627bda20 RCX: 00007f75dd72d1e7
[  170.953529][ T1435] RDX: 0000000000000000 RSI: 00007ffe627bd360 RDI: 0000000000000005
[  170.953966][ T1435] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  170.954410][ T1435] R10: 00007f75dd62aee8 R11: 0000000000000246 R12: 0000000000000004
[  170.954842][ T1435] R13: 00000000686e5d4d R14: 0000000000499600 R15: 0000000000000000
| [  171.185794][ T1436] ------------[ cut here ]------------
| [ 171.186161][ T1436] WARNING: CPU: 2 PID: 1436 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  171.186892][ T1436] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  171.188244][ T1436] Tainted: [W]=WARN
[  171.188474][ T1436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 171.188853][ T1436] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 171.189159][ T1436] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  171.190186][ T1436] RSP: 0018:ffffc90000fe7140 EFLAGS: 00010246
[  171.190569][ T1436] RAX: 0000000000000000 RBX: ffff888008ab9000 RCX: 0000000000000001
[  171.191019][ T1436] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  171.191482][ T1436] RBP: ffffc90000fe7228 R08: ffff88800a303800 R09: 0000000000000000
[  171.191937][ T1436] R10: ffffc90000fe75c8 R11: ffffffffaa473028 R12: 1ffff920001fce2c
[  171.192389][ T1436] R13: 00000000000005dc R14: ffffc90000fe7880 R15: ffff8880138ff4e0
[  171.192841][ T1436] FS:  00007f47a5ae5800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  171.193358][ T1436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  171.193744][ T1436] CR2: 00000000004e56b0 CR3: 0000000013f1f003 CR4: 0000000000772ef0
[  171.194182][ T1436] PKRU: 55555554
[  171.194419][ T1436] Call Trace:
[  171.194657][ T1436]  <TASK>
[ 171.194816][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.195128][ T1436] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 171.195433][ T1436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.195744][ T1436] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 171.196048][ T1436] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 171.196364][ T1436] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 171.196674][ T1436] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 171.196992][ T1436] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 171.197388][ T1436] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 171.197694][ T1436] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 171.197995][ T1436] ? __kernel_text_address (kernel/extable.c:79) 
[ 171.198312][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.198649][ T1436] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 171.198964][ T1436] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 171.199341][ T1436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.199646][ T1436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.199934][ T1436] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 171.200230][ T1436] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 171.200523][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.200827][ T1436] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 171.201121][ T1436] ? __create_object (mm/kmemleak.c:771) 
[ 171.201438][ T1436] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 171.201740][ T1436] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 171.202035][ T1436] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 171.202415][ T1436] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 171.202716][ T1436] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 171.203013][ T1436] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 171.203307][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.203612][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.203922][ T1436] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 171.204229][ T1436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.204526][ T1436] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 171.204824][ T1436] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 171.205115][ T1436] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 171.205419][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.205716][ T1436] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 171.206010][ T1436] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 171.206311][ T1436] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 171.206614][ T1436] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 171.206911][ T1436] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 171.207213][ T1436] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 171.207506][ T1436] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 171.207797][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.208100][ T1436] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 171.208414][ T1436] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 171.208713][ T1436] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 171.209019][ T1436] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 171.209334][ T1436] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 171.209624][ T1436] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 171.210009][ T1436] ___sys_sendmsg (net/socket.c:2670) 
[ 171.210328][ T1436] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 171.210630][ T1436] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 171.210986][ T1436] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 171.211316][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.211607][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.211905][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.212191][ T1436] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 171.212497][ T1436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.212805][ T1436] __sys_sendmsg (net/socket.c:2700) 
[ 171.213096][ T1436] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 171.213479][ T1436] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 171.213791][ T1436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.214082][ T1436] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 171.214395][ T1436] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  171.214766][ T1436] RIP: 0033:0x7f47a5cb21e7
[ 171.215073][ T1436] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  171.216097][ T1436] RSP: 002b:00007ffc3eacd458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  171.216549][ T1436] RAX: ffffffffffffffda RBX: 00007ffc3eacdb80 RCX: 00007f47a5cb21e7
[  171.217003][ T1436] RDX: 0000000000000000 RSI: 00007ffc3eacd4c0 RDI: 0000000000000005
[  171.217442][ T1436] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  171.217869][ T1436] R10: 00007f47a5bafee8 R11: 0000000000000246 R12: 0000000000000004
[  171.218304][ T1436] R13: 00000000686e5d4d R14: 0000000000499600 R15: 0000000000000000
| [  171.453384][ T1437] ------------[ cut here ]------------
| [ 171.453751][ T1437] WARNING: CPU: 1 PID: 1437 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  171.454339][ T1437] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  171.457235][ T1437] Tainted: [W]=WARN
[  171.457465][ T1437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 171.457835][ T1437] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 171.458121][ T1437] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  171.459275][ T1437] RSP: 0018:ffffc90000fe7140 EFLAGS: 00010246
[  171.459636][ T1437] RAX: 0000000000000000 RBX: ffff888009814000 RCX: 0000000000000001
[  171.460081][ T1437] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  171.460569][ T1437] RBP: ffffc90000fe7228 R08: ffff8880130a2000 R09: 0000000000000000
[  171.461022][ T1437] R10: ffffc90000fe75c8 R11: ffffffffaa473028 R12: 1ffff920001fce2c
[  171.461449][ T1437] R13: 00000000000005dc R14: ffffc90000fe7880 R15: ffff8880138fea60
[  171.461881][ T1437] FS:  00007f7feda9e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  171.462378][ T1437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  171.462729][ T1437] CR2: 00000000004e61b0 CR3: 000000001d533006 CR4: 0000000000772ef0
[  171.463157][ T1437] PKRU: 55555554
[  171.463391][ T1437] Call Trace:
[  171.463614][ T1437]  <TASK>
[ 171.463756][ T1437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.464050][ T1437] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 171.464337][ T1437] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.464620][ T1437] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 171.464899][ T1437] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 171.465192][ T1437] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 171.465493][ T1437] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 171.465775][ T1437] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 171.466156][ T1437] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 171.466445][ T1437] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 171.466720][ T1437] ? __kernel_text_address (kernel/extable.c:79) 
[ 171.467001][ T1437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.467315][ T1437] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 171.467609][ T1437] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 171.467952][ T1437] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.468257][ T1437] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.468534][ T1437] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 171.468810][ T1437] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 171.469097][ T1437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.469384][ T1437] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 171.469667][ T1437] ? __create_object (mm/kmemleak.c:771) 
[ 171.469952][ T1437] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 171.470256][ T1437] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 171.470538][ T1437] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 171.470884][ T1437] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 171.471181][ T1437] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 171.471485][ T1437] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 171.471769][ T1437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.472057][ T1437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.472379][ T1437] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 171.472658][ T1437] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.472937][ T1437] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 171.473239][ T1437] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 171.473532][ T1437] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 171.473815][ T1437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.474098][ T1437] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 171.474410][ T1437] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 171.474689][ T1437] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 171.474976][ T1437] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 171.475282][ T1437] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 171.475564][ T1437] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 171.475842][ T1437] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 171.476125][ T1437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.476446][ T1437] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 171.476728][ T1437] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 171.477004][ T1437] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 171.477311][ T1437] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 171.477595][ T1437] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 171.477871][ T1437] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 171.478240][ T1437] ___sys_sendmsg (net/socket.c:2670) 
[ 171.478564][ T1437] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 171.478840][ T1437] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 171.479184][ T1437] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 171.479503][ T1437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.479789][ T1437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.480074][ T1437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.480366][ T1437] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 171.480658][ T1437] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.480940][ T1437] __sys_sendmsg (net/socket.c:2700) 
[ 171.481224][ T1437] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 171.481584][ T1437] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 171.481878][ T1437] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.482156][ T1437] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 171.482458][ T1437] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  171.482809][ T1437] RIP: 0033:0x7f7fedc6b1e7
[ 171.483098][ T1437] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  171.484141][ T1437] RSP: 002b:00007ffdd48cbd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  171.484606][ T1437] RAX: ffffffffffffffda RBX: 00007ffdd48cc4a0 RCX: 00007f7fedc6b1e7
[  171.485038][ T1437] RDX: 0000000000000000 RSI: 00007ffdd48cbde0 RDI: 0000000000000005
[  171.485460][ T1437] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  171.485888][ T1437] R10: 00007f7fedb68ee8 R11: 0000000000000246 R12: 0000000000000004
[  171.486311][ T1437] R13: 00000000686e5d4e R14: 0000000000499600 R15: 0000000000000000
| [  194.881151][ T1616] ------------[ cut here ]------------
| [ 194.881640][ T1616] WARNING: CPU: 2 PID: 1616 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  194.882282][ T1616] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  194.883627][ T1616] Tainted: [W]=WARN
[  194.883855][ T1616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 194.885310][ T1616] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 194.885645][ T1616] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  194.886681][ T1616] RSP: 0018:ffffc90001247140 EFLAGS: 00010246
[  194.887106][ T1616] RAX: 0000000000000000 RBX: ffff88800a141000 RCX: 0000000000000001
[  194.887778][ T1616] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  194.888370][ T1616] RBP: ffffc90001247228 R08: ffff8880063d6800 R09: 0000000000000000
[  194.888807][ T1616] R10: ffffc900012475c8 R11: ffffffffaa473028 R12: 1ffff92000248e2c
[  194.889272][ T1616] R13: 00000000000007d0 R14: ffffc90001247880 R15: ffff888013ce0ae0
[  194.889706][ T1616] FS:  00007f32b6145800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  194.890349][ T1616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.890907][ T1616] CR2: 00000000004e5ea0 CR3: 0000000009bcf005 CR4: 0000000000772ef0
[  194.891563][ T1616] PKRU: 55555554
[  194.891925][ T1616] Call Trace:
[  194.892264][ T1616]  <TASK>
[ 194.892484][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.892923][ T1616] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 194.893387][ T1616] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.893876][ T1616] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 194.894384][ T1616] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 194.894837][ T1616] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 194.895340][ T1616] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 194.895813][ T1616] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 194.896416][ T1616] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 194.896883][ T1616] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 194.897367][ T1616] ? __kernel_text_address (kernel/extable.c:79) 
[ 194.897837][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.898332][ T1616] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 194.898794][ T1616] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 194.899377][ T1616] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.899834][ T1616] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.900322][ T1616] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 194.900742][ T1616] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 194.901130][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.901520][ T1616] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 194.901900][ T1616] ? __create_object (mm/kmemleak.c:771) 
[ 194.902233][ T1616] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 194.902532][ T1616] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 194.902835][ T1616] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 194.903225][ T1616] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 194.903553][ T1616] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 194.903866][ T1616] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 194.904291][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.904771][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.905251][ T1616] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 194.905717][ T1616] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.906213][ T1616] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 194.906672][ T1616] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 194.907132][ T1616] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 194.907605][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.908071][ T1616] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 194.908608][ T1616] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 194.909046][ T1616] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 194.909515][ T1616] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 194.909988][ T1616] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 194.910487][ T1616] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 194.910981][ T1616] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 194.911467][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.911962][ T1616] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 194.912458][ T1616] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 194.912935][ T1616] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 194.913447][ T1616] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 194.913926][ T1616] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 194.914414][ T1616] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 194.915030][ T1616] ___sys_sendmsg (net/socket.c:2670) 
[ 194.915521][ T1616] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 194.915973][ T1616] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 194.916565][ T1616] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 194.917016][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.917438][ T1616] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 194.917836][ T1616] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 194.918266][ T1616] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 194.918725][ T1616] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 194.919222][ T1616] __sys_sendmsg (net/socket.c:2700) 
[ 194.919676][ T1616] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 194.920246][ T1616] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 194.920721][ T1616] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 194.921158][ T1616] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 194.921630][ T1616] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  194.922210][ T1616] RIP: 0033:0x7f32b63121e7
[ 194.922681][ T1616] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  194.924248][ T1616] RSP: 002b:00007fff91634588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  194.924952][ T1616] RAX: ffffffffffffffda RBX: 00007fff91634cb0 RCX: 00007f32b63121e7
[  194.925675][ T1616] RDX: 0000000000000000 RSI: 00007fff916345f0 RDI: 0000000000000005
[  194.926395][ T1616] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  194.927075][ T1616] R10: 00007f32b620fee8 R11: 0000000000000246 R12: 0000000000000004
[  194.927773][ T1616] R13: 00000000686e5d65 R14: 0000000000499600 R15: 0000000000000000
| [  195.160003][ T1617] ------------[ cut here ]------------
| [ 195.160329][ T1617] WARNING: CPU: 3 PID: 1617 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  195.160890][ T1617] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  195.162805][ T1617] Tainted: [W]=WARN
[  195.163126][ T1617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 195.163720][ T1617] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 195.164236][ T1617] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  195.167337][ T1617] RSP: 0018:ffffc9000149f140 EFLAGS: 00010246
[  195.167717][ T1617] RAX: 0000000000000000 RBX: ffff888013d29000 RCX: 0000000000000001
[  195.168139][ T1617] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  195.168737][ T1617] RBP: ffffc9000149f228 R08: ffff888009aa2000 R09: 0000000000000000
[  195.169151][ T1617] R10: ffffc9000149f5c8 R11: ffffffffaa473028 R12: 1ffff92000293e2c
[  195.169732][ T1617] R13: 00000000000007d0 R14: ffffc9000149f880 R15: ffff88800bb81fe0
[  195.170154][ T1617] FS:  00007f3f1176e800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  195.170649][ T1617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  195.171009][ T1617] CR2: 00000000004e54a0 CR3: 0000000013ea5004 CR4: 0000000000772ef0
[  195.171435][ T1617] PKRU: 55555554
[  195.171645][ T1617] Call Trace:
[  195.171851][ T1617]  <TASK>
[ 195.171991][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.172293][ T1617] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 195.172567][ T1617] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.172848][ T1617] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 195.173123][ T1617] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 195.173405][ T1617] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 195.173709][ T1617] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 195.173992][ T1617] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 195.174354][ T1617] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 195.174637][ T1617] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 195.174911][ T1617] ? __kernel_text_address (kernel/extable.c:79) 
[ 195.175188][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.175480][ T1617] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 195.175767][ T1617] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 195.176111][ T1617] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.176399][ T1617] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.176673][ T1617] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 195.176947][ T1617] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 195.177230][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.177506][ T1617] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 195.177779][ T1617] ? __create_object (mm/kmemleak.c:771) 
[ 195.178056][ T1617] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 195.178344][ T1617] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 195.178623][ T1617] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 195.178965][ T1617] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 195.179258][ T1617] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 195.179541][ T1617] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.179819][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.180100][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.180383][ T1617] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 195.180664][ T1617] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.180940][ T1617] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.181221][ T1617] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 195.181498][ T1617] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.181778][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.182059][ T1617] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 195.182369][ T1617] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.182682][ T1617] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 195.182999][ T1617] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 195.183286][ T1617] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 195.183577][ T1617] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 195.183857][ T1617] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 195.184135][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.184429][ T1617] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 195.184750][ T1617] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 195.185028][ T1617] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 195.185326][ T1617] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 195.185608][ T1617] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 195.185893][ T1617] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 195.186257][ T1617] ___sys_sendmsg (net/socket.c:2670) 
[ 195.186537][ T1617] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 195.186816][ T1617] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 195.187159][ T1617] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 195.187461][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.187741][ T1617] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.188019][ T1617] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.188301][ T1617] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 195.188576][ T1617] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.188858][ T1617] __sys_sendmsg (net/socket.c:2700) 
[ 195.189135][ T1617] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 195.189483][ T1617] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 195.189784][ T1617] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.190062][ T1617] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 195.190348][ T1617] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  195.190689][ T1617] RIP: 0033:0x7f3f1193b1e7
[ 195.190975][ T1617] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  195.191978][ T1617] RSP: 002b:00007ffd6f819138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  195.192404][ T1617] RAX: ffffffffffffffda RBX: 00007ffd6f819860 RCX: 00007f3f1193b1e7
[  195.192814][ T1617] RDX: 0000000000000000 RSI: 00007ffd6f8191a0 RDI: 0000000000000005
[  195.193239][ T1617] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  195.193705][ T1617] R10: 00007f3f11838ee8 R11: 0000000000000246 R12: 0000000000000004
[  195.194117][ T1617] R13: 00000000686e5d65 R14: 0000000000499600 R15: 0000000000000000
| [  195.457692][ T1618] ------------[ cut here ]------------
| [ 195.458123][ T1618] WARNING: CPU: 2 PID: 1618 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  195.458710][ T1618] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  195.460012][ T1618] Tainted: [W]=WARN
[  195.460242][ T1618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 195.460596][ T1618] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 195.460900][ T1618] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  195.461917][ T1618] RSP: 0018:ffffc900014af140 EFLAGS: 00010246
[  195.462290][ T1618] RAX: 0000000000000000 RBX: ffff888013ca9000 RCX: 0000000000000001
[  195.462717][ T1618] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  195.463183][ T1618] RBP: ffffc900014af228 R08: ffff8880137fb800 R09: 0000000000000000
[  195.463668][ T1618] R10: ffffc900014af5c8 R11: ffffffffaa473028 R12: 1ffff92000295e2c
[  195.464095][ T1618] R13: 0000000000000578 R14: ffffc900014af880 R15: ffff88800bb82360
[  195.464569][ T1618] FS:  00007f5ef0de3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  195.465093][ T1618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  195.465497][ T1618] CR2: 00000000004e54a8 CR3: 0000000004f69003 CR4: 0000000000772ef0
[  195.465944][ T1618] PKRU: 55555554
[  195.466182][ T1618] Call Trace:
[  195.466452][ T1618]  <TASK>
[ 195.466624][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.466968][ T1618] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 195.467311][ T1618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.467634][ T1618] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 195.467927][ T1618] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 195.468225][ T1618] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 195.468516][ T1618] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 195.468808][ T1618] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 195.469174][ T1618] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 195.469483][ T1618] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 195.469775][ T1618] ? __kernel_text_address (kernel/extable.c:79) 
[ 195.470065][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.470366][ T1618] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 195.470678][ T1618] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 195.471046][ T1618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.471352][ T1618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.471664][ T1618] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 195.471959][ T1618] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 195.472282][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.472600][ T1618] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 195.472913][ T1618] ? __create_object (mm/kmemleak.c:771) 
[ 195.473243][ T1618] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 195.473569][ T1618] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 195.473879][ T1618] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 195.474270][ T1618] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 195.474583][ T1618] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 195.474885][ T1618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.475211][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.475520][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.475824][ T1618] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 195.476142][ T1618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.476456][ T1618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.476768][ T1618] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 195.477076][ T1618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.477427][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.477741][ T1618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 195.478042][ T1618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.478363][ T1618] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 195.478684][ T1618] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 195.478984][ T1618] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 195.479309][ T1618] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 195.479624][ T1618] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 195.479918][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.480223][ T1618] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 195.480552][ T1618] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 195.480842][ T1618] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 195.481160][ T1618] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 195.481502][ T1618] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 195.481798][ T1618] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 195.482186][ T1618] ___sys_sendmsg (net/socket.c:2670) 
[ 195.482504][ T1618] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 195.482806][ T1618] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 195.483186][ T1618] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 195.483547][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.483843][ T1618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.484162][ T1618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.484473][ T1618] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 195.484785][ T1618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.485083][ T1618] __sys_sendmsg (net/socket.c:2700) 
[ 195.485406][ T1618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 195.485760][ T1618] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 195.486063][ T1618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.486362][ T1618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 195.486656][ T1618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  195.487007][ T1618] RIP: 0033:0x7f5ef0fb01e7
[ 195.487314][ T1618] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  195.488319][ T1618] RSP: 002b:00007ffcc8bab458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  195.488749][ T1618] RAX: ffffffffffffffda RBX: 00007ffcc8babb80 RCX: 00007f5ef0fb01e7
[  195.489172][ T1618] RDX: 0000000000000000 RSI: 00007ffcc8bab4c0 RDI: 0000000000000005
[  195.489623][ T1618] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  195.490051][ T1618] R10: 00007f5ef0eadee8 R11: 0000000000000246 R12: 0000000000000004
[  195.490486][ T1618] R13: 00000000686e5d66 R14: 0000000000499600 R15: 0000000000000000
| [  195.730515][ T1619] ------------[ cut here ]------------
| [ 195.730832][ T1619] WARNING: CPU: 0 PID: 1619 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  195.731395][ T1619] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  195.732692][ T1619] Tainted: [W]=WARN
[  195.732901][ T1619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 195.733257][ T1619] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 195.733557][ T1619] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  195.734562][ T1619] RSP: 0018:ffffc900014bf140 EFLAGS: 00010246
[  195.734914][ T1619] RAX: 0000000000000000 RBX: ffff888013b19000 RCX: 0000000000000001
[  195.735336][ T1619] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  195.735749][ T1619] RBP: ffffc900014bf228 R08: ffff888009fdb800 R09: 0000000000000000
[  195.736166][ T1619] R10: ffffc900014bf5c8 R11: ffffffffaa473028 R12: 1ffff92000297e2c
[  195.736584][ T1619] R13: 0000000000000578 R14: ffffc900014bf880 R15: ffff88800bb83160
[  195.737007][ T1619] FS:  00007f508eff7800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  195.737591][ T1619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  195.737955][ T1619] CR2: 00000000004e61a8 CR3: 0000000013ea5001 CR4: 0000000000772ef0
[  195.738528][ T1619] PKRU: 55555554
[  195.738739][ T1619] Call Trace:
[  195.738944][ T1619]  <TASK>
[ 195.739086][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.739485][ T1619] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 195.739758][ T1619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.740036][ T1619] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 195.740328][ T1619] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 195.740604][ T1619] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 195.740883][ T1619] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 195.741161][ T1619] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 195.741542][ T1619] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 195.741818][ T1619] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 195.742099][ T1619] ? __kernel_text_address (kernel/extable.c:79) 
[ 195.742415][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.742695][ T1619] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 195.742972][ T1619] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 195.743327][ T1619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.743615][ T1619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.743888][ T1619] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 195.744172][ T1619] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 195.744457][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.744733][ T1619] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 195.745006][ T1619] ? __create_object (mm/kmemleak.c:771) 
[ 195.745294][ T1619] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 195.745574][ T1619] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 195.745850][ T1619] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 195.746206][ T1619] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 195.746497][ T1619] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 195.746779][ T1619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.747055][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.747346][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.747624][ T1619] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 195.747897][ T1619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.748175][ T1619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.748464][ T1619] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 195.748748][ T1619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.749028][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.749319][ T1619] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 195.749600][ T1619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.749877][ T1619] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 195.750164][ T1619] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 195.750445][ T1619] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 195.750727][ T1619] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 195.751006][ T1619] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 195.751287][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.751572][ T1619] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 195.751849][ T1619] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 195.752126][ T1619] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 195.752415][ T1619] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 195.752697][ T1619] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 195.752971][ T1619] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 195.753343][ T1619] ___sys_sendmsg (net/socket.c:2670) 
[ 195.753627][ T1619] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 195.753903][ T1619] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 195.754255][ T1619] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 195.754538][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.754826][ T1619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.755107][ T1619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.755390][ T1619] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 195.755664][ T1619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.755952][ T1619] __sys_sendmsg (net/socket.c:2700) 
[ 195.756237][ T1619] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 195.756577][ T1619] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 195.756872][ T1619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.757158][ T1619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 195.757453][ T1619] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  195.757805][ T1619] RIP: 0033:0x7f508f1c41e7
[ 195.758100][ T1619] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  195.759132][ T1619] RSP: 002b:00007fff17e89ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  195.759570][ T1619] RAX: ffffffffffffffda RBX: 00007fff17e8a600 RCX: 00007f508f1c41e7
[  195.759996][ T1619] RDX: 0000000000000000 RSI: 00007fff17e89f40 RDI: 0000000000000005
[  195.760443][ T1619] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  195.760865][ T1619] R10: 00007f508f0c1ee8 R11: 0000000000000246 R12: 0000000000000004
[  195.761288][ T1619] R13: 00000000686e5d66 R14: 0000000000499600 R15: 0000000000000000
| [  195.977573][ T1620] ------------[ cut here ]------------
| [ 195.977963][ T1620] WARNING: CPU: 3 PID: 1620 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  195.978640][ T1620] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  195.980223][ T1620] Tainted: [W]=WARN
[  195.980494][ T1620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 195.980917][ T1620] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 195.981266][ T1620] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  195.982385][ T1620] RSP: 0018:ffffc900014bf140 EFLAGS: 00010246
[  195.982770][ T1620] RAX: 0000000000000000 RBX: ffff88800a184000 RCX: 0000000000000001
[  195.983228][ T1620] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  195.983754][ T1620] RBP: ffffc900014bf228 R08: ffff88800c423800 R09: 0000000000000000
[  195.984219][ T1620] R10: ffffc900014bf5c8 R11: ffffffffaa473028 R12: 1ffff92000297e2c
[  195.984695][ T1620] R13: 00000000000007d0 R14: ffffc900014bf880 R15: ffff88800bb803e0
[  195.985225][ T1620] FS:  00007ff60606d800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  195.985849][ T1620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  195.986548][ T1620] CR2: 00000000004e5ea8 CR3: 000000000a9b9001 CR4: 0000000000772ef0
[  195.987065][ T1620] PKRU: 55555554
[  195.987551][ T1620] Call Trace:
[  195.987820][ T1620]  <TASK>
[ 195.987988][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.988400][ T1620] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 195.988710][ T1620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.989043][ T1620] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 195.989400][ T1620] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 195.989730][ T1620] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 195.990036][ T1620] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 195.990378][ T1620] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 195.990791][ T1620] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 195.991112][ T1620] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 195.991443][ T1620] ? __kernel_text_address (kernel/extable.c:79) 
[ 195.991758][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.992087][ T1620] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 195.992484][ T1620] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 195.992906][ T1620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.993273][ T1620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 195.993636][ T1620] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 195.994006][ T1620] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 195.994392][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.994708][ T1620] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 195.995018][ T1620] ? __create_object (mm/kmemleak.c:771) 
[ 195.995346][ T1620] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 195.995664][ T1620] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 195.995992][ T1620] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 195.996380][ T1620] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 195.996684][ T1620] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 195.997008][ T1620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.997336][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 195.997661][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 195.998018][ T1620] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 195.998376][ T1620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 195.998753][ T1620] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 195.999112][ T1620] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 195.999479][ T1620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 195.999804][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.000159][ T1620] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 196.000510][ T1620] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 196.000847][ T1620] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 196.001243][ T1620] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 196.001555][ T1620] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 196.001884][ T1620] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 196.002224][ T1620] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 196.002588][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.002933][ T1620] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 196.003259][ T1620] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 196.003576][ T1620] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 196.003916][ T1620] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 196.004239][ T1620] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 196.004550][ T1620] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 196.004970][ T1620] ___sys_sendmsg (net/socket.c:2670) 
[ 196.005291][ T1620] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 196.005642][ T1620] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 196.006061][ T1620] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 196.006430][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.006814][ T1620] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.007186][ T1620] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.007552][ T1620] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 196.007900][ T1620] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 196.008226][ T1620] __sys_sendmsg (net/socket.c:2700) 
[ 196.008535][ T1620] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 196.008924][ T1620] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 196.009264][ T1620] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 196.009579][ T1620] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 196.009894][ T1620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  196.010247][ T1620] RIP: 0033:0x7ff60623a1e7
[ 196.010573][ T1620] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  196.011978][ T1620] RSP: 002b:00007ffdef44d288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  196.012717][ T1620] RAX: ffffffffffffffda RBX: 00007ffdef44d9b0 RCX: 00007ff60623a1e7
[  196.013457][ T1620] RDX: 0000000000000000 RSI: 00007ffdef44d2f0 RDI: 0000000000000005
[  196.013941][ T1620] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  196.014515][ T1620] R10: 00007ff606137ee8 R11: 0000000000000246 R12: 0000000000000004
[  196.015025][ T1620] R13: 00000000686e5d66 R14: 0000000000499600 R15: 0000000000000000
| [  196.251999][ T1621] ------------[ cut here ]------------
| [ 196.252540][ T1621] WARNING: CPU: 2 PID: 1621 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  196.253445][ T1621] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  196.255644][ T1621] Tainted: [W]=WARN
[  196.256023][ T1621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 196.258405][ T1621] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 196.258987][ T1621] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  196.260652][ T1621] RSP: 0018:ffffc900014cf140 EFLAGS: 00010246
[  196.261188][ T1621] RAX: 0000000000000000 RBX: ffff888015f14000 RCX: 0000000000000001
[  196.261627][ T1621] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  196.262062][ T1621] RBP: ffffc900014cf228 R08: ffff8880052b3800 R09: 0000000000000000
[  196.262495][ T1621] R10: ffffc900014cf5c8 R11: ffffffffaa473028 R12: 1ffff92000299e2c
[  196.262934][ T1621] R13: 00000000000007d0 R14: ffffc900014cf880 R15: ffff88800bb80e60
[  196.263367][ T1621] FS:  00007f6f91aba800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  196.263875][ T1621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  196.264253][ T1621] CR2: 00000000004e56a8 CR3: 0000000002cf2004 CR4: 0000000000772ef0
[  196.264697][ T1621] PKRU: 55555554
[  196.264943][ T1621] Call Trace:
[  196.265166][ T1621]  <TASK>
[ 196.265330][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.265635][ T1621] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 196.265931][ T1621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 196.266237][ T1621] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 196.266528][ T1621] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 196.266836][ T1621] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 196.267165][ T1621] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 196.267493][ T1621] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 196.267885][ T1621] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 196.268207][ T1621] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 196.268519][ T1621] ? __kernel_text_address (kernel/extable.c:79) 
[ 196.268828][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.269140][ T1621] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 196.269465][ T1621] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 196.269842][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 196.270161][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 196.270474][ T1621] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 196.270781][ T1621] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 196.271096][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.271410][ T1621] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 196.271723][ T1621] ? __create_object (mm/kmemleak.c:771) 
[ 196.272037][ T1621] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 196.272361][ T1621] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 196.272666][ T1621] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 196.273060][ T1621] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 196.273385][ T1621] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 196.273714][ T1621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 196.274030][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.274364][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.274674][ T1621] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 196.274979][ T1621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 196.275287][ T1621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 196.275592][ T1621] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 196.275907][ T1621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 196.276226][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.276531][ T1621] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 196.276841][ T1621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 196.277177][ T1621] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 196.277510][ T1621] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 196.277806][ T1621] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 196.278107][ T1621] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 196.278410][ T1621] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 196.278713][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.279020][ T1621] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 196.279325][ T1621] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 196.279624][ T1621] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 196.279941][ T1621] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 196.280260][ T1621] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 196.280568][ T1621] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 196.280962][ T1621] ___sys_sendmsg (net/socket.c:2670) 
[ 196.281281][ T1621] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 196.281583][ T1621] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 196.281976][ T1621] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 196.282294][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.282595][ T1621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.282912][ T1621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.283243][ T1621] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 196.283566][ T1621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 196.283882][ T1621] __sys_sendmsg (net/socket.c:2700) 
[ 196.284190][ T1621] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 196.284579][ T1621] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 196.284911][ T1621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 196.285230][ T1621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 196.285536][ T1621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  196.285924][ T1621] RIP: 0033:0x7f6f91c871e7
[ 196.286258][ T1621] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  196.287337][ T1621] RSP: 002b:00007ffef68fea08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  196.287791][ T1621] RAX: ffffffffffffffda RBX: 00007ffef68ff130 RCX: 00007f6f91c871e7
[  196.288296][ T1621] RDX: 0000000000000000 RSI: 00007ffef68fea70 RDI: 0000000000000005
[  196.288724][ T1621] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  196.289156][ T1621] R10: 00007f6f91b84ee8 R11: 0000000000000246 R12: 0000000000000004
[  196.289589][ T1621] R13: 00000000686e5d66 R14: 0000000000499600 R15: 0000000000000000
| [  196.537166][ T1622] ------------[ cut here ]------------
| [ 196.537502][ T1622] WARNING: CPU: 1 PID: 1622 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  196.538079][ T1622] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  196.539519][ T1622] Tainted: [W]=WARN
[  196.539732][ T1622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 196.540079][ T1622] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 196.541125][ T1622] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  196.542127][ T1622] RSP: 0018:ffffc900014cf140 EFLAGS: 00010246
[  196.542492][ T1622] RAX: 0000000000000000 RBX: ffff88800cb61000 RCX: 0000000000000001
[  196.542909][ T1622] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  196.543340][ T1622] RBP: ffffc900014cf228 R08: ffff88800c5e0800 R09: 0000000000000000
[  196.543771][ T1622] R10: ffffc900014cf5c8 R11: ffffffffaa473028 R12: 1ffff92000299e2c
[  196.544232][ T1622] R13: 00000000000005dc R14: ffffc900014cf880 R15: ffff8880138fd1e0
[  196.544677][ T1622] FS:  00007f0e6f0de800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  196.545158][ T1622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  196.545516][ T1622] CR2: 00000000004e56b0 CR3: 000000000ede7005 CR4: 0000000000772ef0
[  196.546035][ T1622] PKRU: 55555554
[  196.546318][ T1622] Call Trace:
[  196.546529][ T1622]  <TASK>
[ 196.546670][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.546959][ T1622] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 196.547254][ T1622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 196.547539][ T1622] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 196.547814][ T1622] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 196.548088][ T1622] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 196.548376][ T1622] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 196.548665][ T1622] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 196.549017][ T1622] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 196.549298][ T1622] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 196.549571][ T1622] ? __kernel_text_address (kernel/extable.c:79) 
[ 196.549848][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.550127][ T1622] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 196.550416][ T1622] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 196.550766][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 196.551042][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 196.551335][ T1622] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 196.551616][ T1622] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 196.551892][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.552166][ T1622] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 196.552448][ T1622] ? __create_object (mm/kmemleak.c:771) 
[ 196.552725][ T1622] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 196.553026][ T1622] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 196.553314][ T1622] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 196.553668][ T1622] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 196.553951][ T1622] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 196.554247][ T1622] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 196.554548][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.554830][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.555110][ T1622] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 196.555416][ T1622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 196.555697][ T1622] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 196.555970][ T1622] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 196.556264][ T1622] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 196.556545][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.556826][ T1622] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 196.557103][ T1622] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 196.557395][ T1622] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 196.557683][ T1622] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 196.557956][ T1622] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 196.558243][ T1622] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 196.558520][ T1622] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 196.558796][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.559085][ T1622] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 196.559391][ T1622] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 196.559671][ T1622] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 196.559954][ T1622] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 196.560242][ T1622] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 196.560517][ T1622] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 196.560871][ T1622] ___sys_sendmsg (net/socket.c:2670) 
[ 196.561149][ T1622] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 196.561437][ T1622] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 196.561779][ T1622] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 196.562066][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.562374][ T1622] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.562656][ T1622] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.562948][ T1622] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 196.563291][ T1622] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 196.563696][ T1622] __sys_sendmsg (net/socket.c:2700) 
[ 196.563978][ T1622] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 196.564339][ T1622] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 196.564638][ T1622] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 196.564919][ T1622] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 196.565210][ T1622] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  196.565549][ T1622] RIP: 0033:0x7f0e6f2ab1e7
[ 196.565844][ T1622] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  196.566850][ T1622] RSP: 002b:00007ffcbb6f8ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  196.567288][ T1622] RAX: ffffffffffffffda RBX: 00007ffcbb6f9200 RCX: 00007f0e6f2ab1e7
[  196.567715][ T1622] RDX: 0000000000000000 RSI: 00007ffcbb6f8b40 RDI: 0000000000000005
[  196.568129][ T1622] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  196.568551][ T1622] R10: 00007f0e6f1a8ee8 R11: 0000000000000246 R12: 0000000000000004
[  196.568971][ T1622] R13: 00000000686e5d67 R14: 0000000000499600 R15: 0000000000000000
| [  196.802807][ T1623] ------------[ cut here ]------------
| [ 196.803117][ T1623] WARNING: CPU: 0 PID: 1623 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  196.803701][ T1623] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  196.804999][ T1623] Tainted: [W]=WARN
[  196.805229][ T1623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 196.805577][ T1623] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 196.805860][ T1623] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  196.807977][ T1623] RSP: 0018:ffffc900014df140 EFLAGS: 00010246
[  196.808344][ T1623] RAX: 0000000000000000 RBX: ffff888005541000 RCX: 0000000000000001
[  196.808759][ T1623] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  196.809177][ T1623] RBP: ffffc900014df228 R08: ffff888005d46800 R09: 0000000000000000
[  196.809608][ T1623] R10: ffffc900014df5c8 R11: ffffffffaa473028 R12: 1ffff9200029be2c
[  196.810023][ T1623] R13: 00000000000005dc R14: ffffc900014df880 R15: ffff8880138fdc60
[  196.810444][ T1623] FS:  00007f1609198800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  196.810932][ T1623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  196.811289][ T1623] CR2: 00000000004e61b0 CR3: 000000000561b005 CR4: 0000000000772ef0
[  196.811704][ T1623] PKRU: 55555554
[  196.811911][ T1623] Call Trace:
[  196.812117][ T1623]  <TASK>
[ 196.812264][ T1623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.812546][ T1623] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 196.812820][ T1623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 196.813105][ T1623] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 196.813399][ T1623] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 196.813690][ T1623] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 196.813971][ T1623] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 196.814259][ T1623] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 196.814609][ T1623] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 196.814888][ T1623] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 196.815163][ T1623] ? __kernel_text_address (kernel/extable.c:79) 
[ 196.815451][ T1623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.815732][ T1623] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 196.816010][ T1623] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 196.816359][ T1623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 196.816644][ T1623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 196.816929][ T1623] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 196.817226][ T1623] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 196.817506][ T1623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.817784][ T1623] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 196.818058][ T1623] ? __create_object (mm/kmemleak.c:771) 
[ 196.818343][ T1623] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 196.818621][ T1623] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 196.818899][ T1623] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 196.819258][ T1623] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 196.819549][ T1623] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 196.819830][ T1623] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 196.820106][ T1623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.820395][ T1623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.820672][ T1623] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 196.820945][ T1623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 196.821253][ T1623] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 196.821542][ T1623] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 196.821819][ T1623] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 196.822098][ T1623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.822385][ T1623] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 196.822664][ T1623] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 196.822940][ T1623] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 196.823232][ T1623] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 196.823526][ T1623] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 196.823803][ T1623] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 196.824082][ T1623] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 196.824363][ T1623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.824645][ T1623] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 196.824924][ T1623] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 196.825219][ T1623] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 196.825509][ T1623] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 196.825789][ T1623] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 196.826062][ T1623] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 196.826425][ T1623] ___sys_sendmsg (net/socket.c:2670) 
[ 196.826704][ T1623] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 196.826977][ T1623] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 196.827326][ T1623] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 196.827613][ T1623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.827891][ T1623] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 196.828173][ T1623] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 196.828459][ T1623] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 196.828740][ T1623] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 196.829022][ T1623] __sys_sendmsg (net/socket.c:2700) 
[ 196.829314][ T1623] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 196.829662][ T1623] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 196.829948][ T1623] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 196.830232][ T1623] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 196.830513][ T1623] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  196.830854][ T1623] RIP: 0033:0x7f16093651e7
[ 196.831140][ T1623] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  196.832139][ T1623] RSP: 002b:00007ffca48d2068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  196.832566][ T1623] RAX: ffffffffffffffda RBX: 00007ffca48d2790 RCX: 00007f16093651e7
[  196.832980][ T1623] RDX: 0000000000000000 RSI: 00007ffca48d20d0 RDI: 0000000000000005
[  196.833411][ T1623] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  196.833850][ T1623] R10: 00007f1609262ee8 R11: 0000000000000246 R12: 0000000000000004
[  196.834270][ T1623] R13: 00000000686e5d67 R14: 0000000000499600 R15: 0000000000000000
| [  220.701797][ T1815] ------------[ cut here ]------------
| [ 220.702107][ T1815] WARNING: CPU: 3 PID: 1815 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  220.703140][ T1815] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  220.704468][ T1815] Tainted: [W]=WARN
[  220.704681][ T1815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 220.705033][ T1815] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 220.705336][ T1815] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  220.706383][ T1815] RSP: 0018:ffffc900019df140 EFLAGS: 00010246
[  220.706737][ T1815] RAX: 0000000000000000 RBX: ffff8880139bc000 RCX: 0000000000000001
[  220.707159][ T1815] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  220.707585][ T1815] RBP: ffffc900019df228 R08: ffff88800eb1b800 R09: 0000000000000000
[  220.708035][ T1815] R10: ffffc900019df5c8 R11: ffffffffaa473028 R12: 1ffff9200033be2c
[  220.708477][ T1815] R13: 00000000000007d0 R14: ffffc900019df880 R15: ffff8880137c11e0
[  220.708898][ T1815] FS:  00007f5118688800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  220.709402][ T1815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  220.709761][ T1815] CR2: 00000000004e5ea0 CR3: 000000000cfdd004 CR4: 0000000000772ef0
[  220.710191][ T1815] PKRU: 55555554
[  220.710412][ T1815] Call Trace:
[  220.710623][ T1815]  <TASK>
[ 220.710767][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.711051][ T1815] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 220.711336][ T1815] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.711617][ T1815] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 220.711898][ T1815] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 220.712176][ T1815] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 220.712476][ T1815] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 220.712760][ T1815] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 220.713113][ T1815] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 220.713401][ T1815] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 220.713688][ T1815] ? __kernel_text_address (kernel/extable.c:79) 
[ 220.713969][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.714264][ T1815] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 220.714545][ T1815] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 220.714891][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 220.715173][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 220.715463][ T1815] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 220.715742][ T1815] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 220.716023][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.716314][ T1815] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 220.716600][ T1815] ? __create_object (mm/kmemleak.c:771) 
[ 220.716880][ T1815] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 220.717161][ T1815] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 220.717451][ T1815] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 220.717797][ T1815] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 220.718086][ T1815] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 220.718382][ T1815] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 220.718671][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.718960][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.719250][ T1815] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 220.719530][ T1815] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.719810][ T1815] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 220.720089][ T1815] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 220.720383][ T1815] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 220.720667][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.720958][ T1815] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 220.721248][ T1815] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 220.721530][ T1815] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 220.721824][ T1815] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 220.722102][ T1815] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 220.722396][ T1815] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 220.722680][ T1815] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 220.722965][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.723258][ T1815] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 220.723555][ T1815] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 220.723832][ T1815] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 220.724117][ T1815] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 220.724409][ T1815] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 220.724687][ T1815] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 220.725050][ T1815] ___sys_sendmsg (net/socket.c:2670) 
[ 220.725340][ T1815] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 220.725618][ T1815] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 220.725964][ T1815] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 220.726262][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.726546][ T1815] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 220.726832][ T1815] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.727116][ T1815] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 220.727410][ T1815] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.727698][ T1815] __sys_sendmsg (net/socket.c:2700) 
[ 220.727976][ T1815] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 220.728336][ T1815] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 220.728629][ T1815] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 220.728910][ T1815] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 220.729190][ T1815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  220.729562][ T1815] RIP: 0033:0x7f51188551e7
[ 220.729849][ T1815] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  220.730863][ T1815] RSP: 002b:00007ffe7df29cf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  220.731313][ T1815] RAX: ffffffffffffffda RBX: 00007ffe7df2a420 RCX: 00007f51188551e7
[  220.731734][ T1815] RDX: 0000000000000000 RSI: 00007ffe7df29d60 RDI: 0000000000000005
[  220.732156][ T1815] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  220.732586][ T1815] R10: 00007f5118752ee8 R11: 0000000000000246 R12: 0000000000000004
[  220.733010][ T1815] R13: 00000000686e5d7f R14: 0000000000499600 R15: 0000000000000000
| [  220.988586][ T1816] ------------[ cut here ]------------
| [ 220.989002][ T1816] WARNING: CPU: 2 PID: 1816 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  220.989641][ T1816] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  220.991043][ T1816] Tainted: [W]=WARN
[  220.991297][ T1816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 220.991683][ T1816] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 220.992014][ T1816] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  220.993357][ T1816] RSP: 0018:ffffc90001a2f140 EFLAGS: 00010246
[  220.993761][ T1816] RAX: 0000000000000000 RBX: ffff88800994c000 RCX: 0000000000000001
[  220.994270][ T1816] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  220.994723][ T1816] RBP: ffffc90001a2f228 R08: ffff88800d07b800 R09: 0000000000000000
[  220.995187][ T1816] R10: ffffc90001a2f5c8 R11: ffffffffaa473028 R12: 1ffff92000345e2c
[  220.995656][ T1816] R13: 00000000000007d0 R14: ffffc90001a2f880 R15: ffff8880137c1fe0
[  220.996121][ T1816] FS:  00007fb8c99d3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  220.996657][ T1816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  220.997036][ T1816] CR2: 00000000004e54a0 CR3: 000000000e8c2003 CR4: 0000000000772ef0
[  220.997505][ T1816] PKRU: 55555554
[  220.997741][ T1816] Call Trace:
[  220.998002][ T1816]  <TASK>
[ 220.998182][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 220.998519][ T1816] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 220.998859][ T1816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 220.999185][ T1816] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 220.999509][ T1816] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 220.999811][ T1816] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 221.000116][ T1816] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 221.000507][ T1816] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 221.000906][ T1816] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 221.001236][ T1816] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 221.001540][ T1816] ? __kernel_text_address (kernel/extable.c:79) 
[ 221.001851][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.002158][ T1816] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 221.002495][ T1816] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 221.002868][ T1816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.003174][ T1816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.003512][ T1816] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 221.003819][ T1816] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 221.004122][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.004447][ T1816] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 221.004749][ T1816] ? __create_object (mm/kmemleak.c:771) 
[ 221.005064][ T1816] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 221.005393][ T1816] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 221.005702][ T1816] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 221.006074][ T1816] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 221.006434][ T1816] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 221.006743][ T1816] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.007044][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.007379][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.007695][ T1816] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 221.007994][ T1816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.008319][ T1816] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.008639][ T1816] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 221.008959][ T1816] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.009311][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.009635][ T1816] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 221.009944][ T1816] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.010265][ T1816] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 221.010588][ T1816] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 221.010892][ T1816] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 221.011207][ T1816] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 221.011525][ T1816] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 221.011828][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.012150][ T1816] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 221.012503][ T1816] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 221.012813][ T1816] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 221.013125][ T1816] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 221.013445][ T1816] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 221.013773][ T1816] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 221.014156][ T1816] ___sys_sendmsg (net/socket.c:2670) 
[ 221.014497][ T1816] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 221.014805][ T1816] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 221.015182][ T1816] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 221.015504][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.015829][ T1816] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.016140][ T1816] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.016452][ T1816] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 221.016780][ T1816] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.017100][ T1816] __sys_sendmsg (net/socket.c:2700) 
[ 221.017417][ T1816] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 221.017803][ T1816] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 221.018122][ T1816] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.018437][ T1816] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 221.018781][ T1816] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  221.019154][ T1816] RIP: 0033:0x7fb8c9ba01e7
[ 221.019494][ T1816] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  221.020575][ T1816] RSP: 002b:00007ffeea523358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  221.021041][ T1816] RAX: ffffffffffffffda RBX: 00007ffeea523a80 RCX: 00007fb8c9ba01e7
[  221.021518][ T1816] RDX: 0000000000000000 RSI: 00007ffeea5233c0 RDI: 0000000000000005
[  221.021972][ T1816] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  221.022433][ T1816] R10: 00007fb8c9a9dee8 R11: 0000000000000246 R12: 0000000000000004
[  221.022894][ T1816] R13: 00000000686e5d7f R14: 0000000000499600 R15: 0000000000000000
| [  221.247561][ T1817] ------------[ cut here ]------------
| [ 221.247888][ T1817] WARNING: CPU: 3 PID: 1817 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  221.248782][ T1817] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  221.250092][ T1817] Tainted: [W]=WARN
[  221.250317][ T1817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 221.250662][ T1817] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 221.250946][ T1817] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  221.252020][ T1817] RSP: 0018:ffffc90001a3f140 EFLAGS: 00010246
[  221.252383][ T1817] RAX: 0000000000000000 RBX: ffff888005674000 RCX: 0000000000000001
[  221.252800][ T1817] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  221.253232][ T1817] RBP: ffffc90001a3f228 R08: ffff88800a0d3800 R09: 0000000000000000
[  221.253691][ T1817] R10: ffffc90001a3f5c8 R11: ffffffffaa473028 R12: 1ffff92000347e2c
[  221.254131][ T1817] R13: 0000000000000578 R14: ffffc90001a3f880 R15: ffff8880137c3160
[  221.254580][ T1817] FS:  00007f07aa36c800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  221.255120][ T1817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  221.255506][ T1817] CR2: 00000000004e54a8 CR3: 000000000edc3005 CR4: 0000000000772ef0
[  221.255948][ T1817] PKRU: 55555554
[  221.256162][ T1817] Call Trace:
[  221.256381][ T1817]  <TASK>
[ 221.256525][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.256818][ T1817] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 221.257098][ T1817] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.257394][ T1817] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 221.257674][ T1817] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 221.257960][ T1817] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 221.258263][ T1817] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 221.258567][ T1817] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 221.258917][ T1817] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 221.259213][ T1817] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 221.259496][ T1817] ? __kernel_text_address (kernel/extable.c:79) 
[ 221.259776][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.260055][ T1817] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 221.260358][ T1817] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 221.260708][ T1817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.260999][ T1817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.261304][ T1817] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 221.261604][ T1817] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 221.261886][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.262172][ T1817] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 221.262460][ T1817] ? __create_object (mm/kmemleak.c:771) 
[ 221.262749][ T1817] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 221.263032][ T1817] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 221.263326][ T1817] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 221.263697][ T1817] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 221.263997][ T1817] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 221.264300][ T1817] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.264584][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.264868][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.265158][ T1817] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 221.265445][ T1817] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.265724][ T1817] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.266005][ T1817] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 221.266293][ T1817] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.266589][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.266881][ T1817] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 221.267160][ T1817] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.267465][ T1817] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 221.267755][ T1817] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 221.268050][ T1817] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 221.268340][ T1817] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 221.268638][ T1817] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 221.268913][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.269209][ T1817] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 221.269512][ T1817] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 221.269788][ T1817] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 221.270073][ T1817] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 221.270378][ T1817] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 221.270682][ T1817] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 221.271057][ T1817] ___sys_sendmsg (net/socket.c:2670) 
[ 221.271342][ T1817] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 221.271636][ T1817] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 221.271983][ T1817] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 221.272295][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.272575][ T1817] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.272854][ T1817] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.273131][ T1817] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 221.273417][ T1817] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.273715][ T1817] __sys_sendmsg (net/socket.c:2700) 
[ 221.274009][ T1817] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 221.274378][ T1817] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 221.274677][ T1817] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.274973][ T1817] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 221.275267][ T1817] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  221.275628][ T1817] RIP: 0033:0x7f07aa5391e7
[ 221.275927][ T1817] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  221.276953][ T1817] RSP: 002b:00007ffc346887f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  221.277383][ T1817] RAX: ffffffffffffffda RBX: 00007ffc34688f20 RCX: 00007f07aa5391e7
[  221.277796][ T1817] RDX: 0000000000000000 RSI: 00007ffc34688860 RDI: 0000000000000005
[  221.278237][ T1817] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  221.278673][ T1817] R10: 00007f07aa436ee8 R11: 0000000000000246 R12: 0000000000000004
[  221.279085][ T1817] R13: 00000000686e5d7f R14: 0000000000499600 R15: 0000000000000000
| [  221.497962][ T1818] ------------[ cut here ]------------
| [ 221.498325][ T1818] WARNING: CPU: 2 PID: 1818 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  221.498894][ T1818] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  221.500669][ T1818] Tainted: [W]=WARN
[  221.500890][ T1818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 221.501256][ T1818] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 221.501558][ T1818] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  221.502556][ T1818] RSP: 0018:ffffc90001a3f140 EFLAGS: 00010246
[  221.502918][ T1818] RAX: 0000000000000000 RBX: ffff888005361000 RCX: 0000000000000001
[  221.503379][ T1818] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  221.503814][ T1818] RBP: ffffc90001a3f228 R08: ffff88801d466800 R09: 0000000000000000
[  221.504264][ T1818] R10: ffffc90001a3f5c8 R11: ffffffffaa473028 R12: 1ffff92000347e2c
[  221.504698][ T1818] R13: 0000000000000578 R14: ffffc90001a3f880 R15: ffff88800d21bbe0
[  221.505135][ T1818] FS:  00007f3ca7a7b800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  221.505651][ T1818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  221.506011][ T1818] CR2: 00000000004e61a8 CR3: 0000000006353003 CR4: 0000000000772ef0
[  221.506457][ T1818] PKRU: 55555554
[  221.506680][ T1818] Call Trace:
[  221.506900][ T1818]  <TASK>
[ 221.507053][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.507365][ T1818] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 221.507653][ T1818] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.507948][ T1818] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 221.508250][ T1818] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 221.508539][ T1818] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 221.508838][ T1818] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 221.509140][ T1818] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 221.509519][ T1818] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 221.509817][ T1818] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 221.510111][ T1818] ? __kernel_text_address (kernel/extable.c:79) 
[ 221.510423][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.510723][ T1818] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 221.511024][ T1818] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 221.511405][ T1818] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.511707][ T1818] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.511999][ T1818] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 221.512302][ T1818] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 221.512594][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.512893][ T1818] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 221.513184][ T1818] ? __create_object (mm/kmemleak.c:771) 
[ 221.513500][ T1818] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 221.513807][ T1818] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 221.514104][ T1818] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 221.514468][ T1818] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 221.514771][ T1818] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 221.515072][ T1818] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.515371][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.515671][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.515967][ T1818] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 221.516279][ T1818] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.516577][ T1818] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.516866][ T1818] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 221.517163][ T1818] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.517473][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.517775][ T1818] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 221.518069][ T1818] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.518378][ T1818] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 221.518685][ T1818] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 221.518978][ T1818] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 221.519279][ T1818] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 221.519574][ T1818] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 221.519861][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.520154][ T1818] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 221.520468][ T1818] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 221.520758][ T1818] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 221.521062][ T1818] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 221.521368][ T1818] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 221.521656][ T1818] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 221.522031][ T1818] ___sys_sendmsg (net/socket.c:2670) 
[ 221.522337][ T1818] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 221.522637][ T1818] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 221.523001][ T1818] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 221.523307][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.523627][ T1818] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.523948][ T1818] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.524278][ T1818] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 221.524596][ T1818] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.524910][ T1818] __sys_sendmsg (net/socket.c:2700) 
[ 221.525247][ T1818] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 221.525643][ T1818] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 221.525973][ T1818] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.526299][ T1818] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 221.526611][ T1818] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  221.526990][ T1818] RIP: 0033:0x7f3ca7c481e7
[ 221.527349][ T1818] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  221.528451][ T1818] RSP: 002b:00007ffc16e501d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  221.528921][ T1818] RAX: ffffffffffffffda RBX: 00007ffc16e50900 RCX: 00007f3ca7c481e7
[  221.529386][ T1818] RDX: 0000000000000000 RSI: 00007ffc16e50240 RDI: 0000000000000005
[  221.529876][ T1818] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  221.530369][ T1818] R10: 00007f3ca7b45ee8 R11: 0000000000000246 R12: 0000000000000004
[  221.530831][ T1818] R13: 00000000686e5d80 R14: 0000000000499600 R15: 0000000000000000
| [  221.752155][ T1819] ------------[ cut here ]------------
| [ 221.752982][ T1819] WARNING: CPU: 2 PID: 1819 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  221.753637][ T1819] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  221.754960][ T1819] Tainted: [W]=WARN
[  221.755181][ T1819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 221.755553][ T1819] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 221.755853][ T1819] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  221.756868][ T1819] RSP: 0018:ffffc900018af140 EFLAGS: 00010246
[  221.757243][ T1819] RAX: 0000000000000000 RBX: ffff888002181000 RCX: 0000000000000001
[  221.757673][ T1819] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  221.758102][ T1819] RBP: ffffc900018af228 R08: ffff888009db0800 R09: 0000000000000000
[  221.758540][ T1819] R10: ffffc900018af5c8 R11: ffffffffaa473028 R12: 1ffff92000315e2c
[  221.758978][ T1819] R13: 00000000000007d0 R14: ffffc900018af880 R15: ffff88800d21ade0
[  221.759426][ T1819] FS:  00007fd1ea121800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  221.759932][ T1819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  221.760304][ T1819] CR2: 00000000004e5ea8 CR3: 00000000050a0004 CR4: 0000000000772ef0
[  221.760732][ T1819] PKRU: 55555554
[  221.760953][ T1819] Call Trace:
[  221.761177][ T1819]  <TASK>
[ 221.761343][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.761642][ T1819] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 221.761938][ T1819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.762243][ T1819] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 221.762537][ T1819] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 221.762825][ T1819] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 221.763118][ T1819] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 221.763450][ T1819] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 221.763838][ T1819] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 221.764129][ T1819] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 221.764443][ T1819] ? __kernel_text_address (kernel/extable.c:79) 
[ 221.764738][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.765108][ T1819] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 221.765442][ T1819] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 221.765801][ T1819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.766106][ T1819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.766593][ T1819] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 221.767085][ T1819] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 221.767414][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.767738][ T1819] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 221.768026][ T1819] ? __create_object (mm/kmemleak.c:771) 
[ 221.768349][ T1819] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 221.768643][ T1819] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 221.768940][ T1819] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 221.769353][ T1819] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 221.769652][ T1819] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 221.769947][ T1819] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.770272][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.770574][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.770862][ T1819] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 221.771152][ T1819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.771487][ T1819] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.771782][ T1819] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 221.772074][ T1819] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.772406][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.772703][ T1819] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 221.772996][ T1819] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.773314][ T1819] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 221.773637][ T1819] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 221.773930][ T1819] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 221.774249][ T1819] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 221.774545][ T1819] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 221.774833][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.775125][ T1819] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 221.775472][ T1819] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 221.775768][ T1819] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 221.776064][ T1819] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 221.776382][ T1819] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 221.776668][ T1819] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 221.777035][ T1819] ___sys_sendmsg (net/socket.c:2670) 
[ 221.777352][ T1819] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 221.777641][ T1819] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 221.778010][ T1819] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 221.778438][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.778735][ T1819] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.779033][ T1819] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.779470][ T1819] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 221.779764][ T1819] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.780059][ T1819] __sys_sendmsg (net/socket.c:2700) 
[ 221.780386][ T1819] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 221.780771][ T1819] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 221.781089][ T1819] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.781425][ T1819] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 221.781737][ T1819] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  221.782122][ T1819] RIP: 0033:0x7fd1ea2ee1e7
[ 221.782456][ T1819] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  221.783524][ T1819] RSP: 002b:00007ffeedc76a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  221.783968][ T1819] RAX: ffffffffffffffda RBX: 00007ffeedc77170 RCX: 00007fd1ea2ee1e7
[  221.784435][ T1819] RDX: 0000000000000000 RSI: 00007ffeedc76ab0 RDI: 0000000000000005
[  221.784870][ T1819] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  221.785331][ T1819] R10: 00007fd1ea1ebee8 R11: 0000000000000246 R12: 0000000000000004
[  221.785767][ T1819] R13: 00000000686e5d80 R14: 0000000000499600 R15: 0000000000000000
| [  222.037127][ T1820] ------------[ cut here ]------------
| [ 222.037469][ T1820] WARNING: CPU: 3 PID: 1820 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  222.038033][ T1820] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  222.039695][ T1820] Tainted: [W]=WARN
[  222.039910][ T1820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 222.040393][ T1820] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 222.040715][ T1820] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  222.041851][ T1820] RSP: 0018:ffffc900018af140 EFLAGS: 00010246
[  222.042214][ T1820] RAX: 0000000000000000 RBX: ffff88800caa9000 RCX: 0000000000000001
[  222.042633][ T1820] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  222.043052][ T1820] RBP: ffffc900018af228 R08: ffff888013576800 R09: 0000000000000000
[  222.043489][ T1820] R10: ffffc900018af5c8 R11: ffffffffaa473028 R12: 1ffff92000315e2c
[  222.043911][ T1820] R13: 00000000000007d0 R14: ffffc900018af880 R15: ffff88800d21a6e0
[  222.044335][ T1820] FS:  00007f7fc07ac800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  222.044825][ T1820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  222.045176][ T1820] CR2: 00000000004e56a8 CR3: 0000000013157001 CR4: 0000000000772ef0
[  222.045600][ T1820] PKRU: 55555554
[  222.045810][ T1820] Call Trace:
[  222.046015][ T1820]  <TASK>
[ 222.046155][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.046453][ T1820] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 222.046736][ T1820] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.047017][ T1820] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 222.047310][ T1820] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 222.047590][ T1820] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 222.047869][ T1820] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 222.048150][ T1820] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 222.048557][ T1820] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 222.048838][ T1820] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 222.049124][ T1820] ? __kernel_text_address (kernel/extable.c:79) 
[ 222.049414][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.049695][ T1820] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 222.049971][ T1820] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 222.050328][ T1820] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.050605][ T1820] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.050884][ T1820] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 222.051160][ T1820] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 222.051451][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.051728][ T1820] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 222.052000][ T1820] ? __create_object (mm/kmemleak.c:771) 
[ 222.052288][ T1820] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 222.052565][ T1820] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 222.052850][ T1820] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 222.053189][ T1820] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 222.053494][ T1820] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 222.053783][ T1820] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 222.054056][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.054352][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.054635][ T1820] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 222.054909][ T1820] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.055208][ T1820] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 222.055485][ T1820] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 222.055761][ T1820] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 222.056038][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.056332][ T1820] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 222.056608][ T1820] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 222.056882][ T1820] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 222.057186][ T1820] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 222.057471][ T1820] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 222.057747][ T1820] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 222.058027][ T1820] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 222.058316][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.058601][ T1820] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 222.058881][ T1820] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 222.059164][ T1820] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 222.059459][ T1820] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 222.059738][ T1820] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 222.060011][ T1820] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 222.060378][ T1820] ___sys_sendmsg (net/socket.c:2670) 
[ 222.060650][ T1820] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 222.060922][ T1820] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 222.061281][ T1820] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 222.061562][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.061840][ T1820] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.062120][ T1820] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.062413][ T1820] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 222.062687][ T1820] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.062969][ T1820] __sys_sendmsg (net/socket.c:2700) 
[ 222.063254][ T1820] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 222.063614][ T1820] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 222.063904][ T1820] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.064187][ T1820] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 222.064475][ T1820] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  222.064815][ T1820] RIP: 0033:0x7f7fc09791e7
[ 222.065102][ T1820] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  222.066102][ T1820] RSP: 002b:00007ffd47f42ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  222.066532][ T1820] RAX: ffffffffffffffda RBX: 00007ffd47f43210 RCX: 00007f7fc09791e7
[  222.066944][ T1820] RDX: 0000000000000000 RSI: 00007ffd47f42b50 RDI: 0000000000000005
[  222.067375][ T1820] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  222.067787][ T1820] R10: 00007f7fc0876ee8 R11: 0000000000000246 R12: 0000000000000004
[  222.068208][ T1820] R13: 00000000686e5d80 R14: 0000000000499600 R15: 0000000000000000
| [  222.310328][ T1821] ------------[ cut here ]------------
| [ 222.310672][ T1821] WARNING: CPU: 0 PID: 1821 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  222.311283][ T1821] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  222.312645][ T1821] Tainted: [W]=WARN
[  222.312867][ T1821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 222.313244][ T1821] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 222.313562][ T1821] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  222.314611][ T1821] RSP: 0018:ffffc900018af140 EFLAGS: 00010246
[  222.314980][ T1821] RAX: 0000000000000000 RBX: ffff88800a3c4000 RCX: 0000000000000001
[  222.315419][ T1821] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  222.315849][ T1821] RBP: ffffc900018af228 R08: ffff88800279d000 R09: 0000000000000000
[  222.316298][ T1821] R10: ffffc900018af5c8 R11: ffffffffaa473028 R12: 1ffff92000315e2c
[  222.316731][ T1821] R13: 00000000000005dc R14: ffffc900018af880 R15: ffff88800d218060
[  222.317166][ T1821] FS:  00007f25460ec800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  222.317682][ T1821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  222.318057][ T1821] CR2: 00000000004e56b0 CR3: 0000000002b13002 CR4: 0000000000772ef0
[  222.318501][ T1821] PKRU: 55555554
[  222.318719][ T1821] Call Trace:
[  222.318935][ T1821]  <TASK>
[ 222.319083][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.319394][ T1821] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 222.319681][ T1821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.319975][ T1821] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 222.320302][ T1821] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 222.320593][ T1821] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 222.320886][ T1821] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 222.321179][ T1821] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 222.321557][ T1821] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 222.321848][ T1821] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 222.322143][ T1821] ? __kernel_text_address (kernel/extable.c:79) 
[ 222.322444][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.322738][ T1821] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 222.323028][ T1821] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 222.323396][ T1821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.323698][ T1821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.323987][ T1821] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 222.324294][ T1821] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 222.324585][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.324872][ T1821] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 222.325157][ T1821] ? __create_object (mm/kmemleak.c:771) 
[ 222.325459][ T1821] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 222.325754][ T1821] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 222.326045][ T1821] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 222.326416][ T1821] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 222.326718][ T1821] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 222.327010][ T1821] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 222.327308][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.327604][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.327891][ T1821] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 222.328177][ T1821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.328477][ T1821] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 222.328765][ T1821] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 222.329061][ T1821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 222.329362][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.329658][ T1821] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 222.329945][ T1821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 222.330243][ T1821] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 222.330545][ T1821] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 222.330833][ T1821] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 222.331133][ T1821] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 222.331432][ T1821] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 222.331720][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.332015][ T1821] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 222.332314][ T1821] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 222.332605][ T1821] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 222.332905][ T1821] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 222.333216][ T1821] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 222.333516][ T1821] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 222.333885][ T1821] ___sys_sendmsg (net/socket.c:2670) 
[ 222.334170][ T1821] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 222.334466][ T1821] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 222.334828][ T1821] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 222.335119][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.335424][ T1821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.335718][ T1821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.336005][ T1821] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 222.336310][ T1821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.336610][ T1821] __sys_sendmsg (net/socket.c:2700) 
[ 222.336895][ T1821] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 222.337257][ T1821] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 222.337569][ T1821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.337863][ T1821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 222.338154][ T1821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  222.338521][ T1821] RIP: 0033:0x7f25462b91e7
[ 222.338824][ T1821] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  222.339868][ T1821] RSP: 002b:00007ffe746ddbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  222.340313][ T1821] RAX: ffffffffffffffda RBX: 00007ffe746de300 RCX: 00007f25462b91e7
[  222.340743][ T1821] RDX: 0000000000000000 RSI: 00007ffe746ddc40 RDI: 0000000000000005
[  222.341172][ T1821] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  222.341620][ T1821] R10: 00007f25461b6ee8 R11: 0000000000000246 R12: 0000000000000004
[  222.342052][ T1821] R13: 00000000686e5d80 R14: 0000000000499600 R15: 0000000000000000
| [  222.588621][ T1822] ------------[ cut here ]------------
| [ 222.588966][ T1822] WARNING: CPU: 2 PID: 1822 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  222.589551][ T1822] Modules linked in: act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  222.590872][ T1822] Tainted: [W]=WARN
[  222.591098][ T1822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 222.591533][ T1822] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 222.591895][ T1822] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  222.593095][ T1822] RSP: 0018:ffffc900018af140 EFLAGS: 00010246
[  222.593561][ T1822] RAX: 0000000000000000 RBX: ffff88800917c000 RCX: 0000000000000001
[  222.594051][ T1822] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  222.594590][ T1822] RBP: ffffc900018af228 R08: ffff88800a3e6800 R09: 0000000000000000
[  222.595114][ T1822] R10: ffffc900018af5c8 R11: ffffffffaa473028 R12: 1ffff92000315e2c
[  222.595695][ T1822] R13: 00000000000005dc R14: ffffc900018af880 R15: ffff88800d2198e0
[  222.596267][ T1822] FS:  00007ffb2cfaa800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  222.596924][ T1822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  222.597415][ T1822] CR2: 00000000004e61b0 CR3: 000000000272b004 CR4: 0000000000772ef0
[  222.597983][ T1822] PKRU: 55555554
[  222.598300][ T1822] Call Trace:
[  222.598603][ T1822]  <TASK>
[ 222.598807][ T1822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.599167][ T1822] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 222.599532][ T1822] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.599888][ T1822] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 222.600230][ T1822] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 222.600544][ T1822] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 222.600897][ T1822] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 222.601276][ T1822] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 222.601664][ T1822] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 222.602006][ T1822] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 222.602320][ T1822] ? __kernel_text_address (kernel/extable.c:79) 
[ 222.602672][ T1822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.603016][ T1822] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 222.603351][ T1822] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 222.603778][ T1822] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.604085][ T1822] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.604398][ T1822] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 222.604719][ T1822] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 222.605052][ T1822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.605427][ T1822] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 222.605786][ T1822] ? __create_object (mm/kmemleak.c:771) 
[ 222.606155][ T1822] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 222.606525][ T1822] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 222.606882][ T1822] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 222.607311][ T1822] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 222.607642][ T1822] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 222.607998][ T1822] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 222.608378][ T1822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.608743][ T1822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.609097][ T1822] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 222.609460][ T1822] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.609788][ T1822] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 222.610136][ T1822] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 222.610505][ T1822] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 222.610859][ T1822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.611236][ T1822] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 222.611604][ T1822] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 222.611980][ T1822] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 222.612381][ T1822] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 222.612701][ T1822] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 222.613074][ T1822] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 222.613478][ T1822] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 222.613790][ T1822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.614106][ T1822] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 222.614425][ T1822] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 222.614769][ T1822] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 222.615069][ T1822] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 222.615378][ T1822] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 222.615668][ T1822] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 222.616038][ T1822] ___sys_sendmsg (net/socket.c:2670) 
[ 222.616344][ T1822] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 222.616634][ T1822] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 222.616997][ T1822] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 222.617304][ T1822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.617598][ T1822] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 222.617895][ T1822] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 222.618189][ T1822] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 222.618497][ T1822] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 222.618795][ T1822] __sys_sendmsg (net/socket.c:2700) 
[ 222.619085][ T1822] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 222.619454][ T1822] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 222.619780][ T1822] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 222.620075][ T1822] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 222.620373][ T1822] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  222.620733][ T1822] RIP: 0033:0x7ffb2d1771e7
[ 222.621032][ T1822] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  222.622070][ T1822] RSP: 002b:00007ffe15ff3798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  222.622533][ T1822] RAX: ffffffffffffffda RBX: 00007ffe15ff3ec0 RCX: 00007ffb2d1771e7
[  222.622990][ T1822] RDX: 0000000000000000 RSI: 00007ffe15ff3800 RDI: 0000000000000005
[  222.623428][ T1822] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  222.623874][ T1822] R10: 00007ffb2d074ee8 R11: 0000000000000246 R12: 0000000000000004
[  222.624331][ T1822] R13: 00000000686e5d81 R14: 0000000000499600 R15: 0000000000000000
| [  247.047816][ T2014] ------------[ cut here ]------------
| [ 247.048317][ T2014] WARNING: CPU: 1 PID: 2014 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  247.048892][ T2014] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  247.051945][ T2014] Tainted: [W]=WARN
[  247.052523][ T2014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 247.053102][ T2014] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 247.053636][ T2014] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  247.055313][ T2014] RSP: 0018:ffffc90001e5f140 EFLAGS: 00010246
[  247.055904][ T2014] RAX: 0000000000000000 RBX: ffff88800228c000 RCX: 0000000000000001
[  247.056619][ T2014] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  247.057345][ T2014] RBP: ffffc90001e5f228 R08: ffff888009ec8800 R09: 0000000000000000
[  247.057765][ T2014] R10: ffffc90001e5f5c8 R11: ffffffffaa473028 R12: 1ffff920003cbe2c
[  247.058207][ T2014] R13: 0000000000001388 R14: ffffc90001e5f880 R15: ffff8880139f7be0
[  247.058681][ T2014] FS:  00007f91e94c1800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  247.059290][ T2014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.059676][ T2014] CR2: 00000000004e5ea0 CR3: 00000000136e5001 CR4: 0000000000772ef0
[  247.060105][ T2014] PKRU: 55555554
[  247.060327][ T2014] Call Trace:
[  247.060538][ T2014]  <TASK>
[ 247.060677][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.060963][ T2014] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 247.061266][ T2014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.061544][ T2014] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 247.061824][ T2014] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 247.062101][ T2014] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 247.062387][ T2014] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 247.062668][ T2014] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 247.063032][ T2014] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 247.063332][ T2014] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 247.063620][ T2014] ? __kernel_text_address (kernel/extable.c:79) 
[ 247.063906][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.064186][ T2014] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 247.064477][ T2014] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 247.064829][ T2014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.065115][ T2014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.065410][ T2014] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 247.065688][ T2014] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 247.065972][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.066259][ T2014] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 247.066534][ T2014] ? __create_object (mm/kmemleak.c:771) 
[ 247.066817][ T2014] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 247.067117][ T2014] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 247.067470][ T2014] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 247.067992][ T2014] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 247.068494][ T2014] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 247.068969][ T2014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.069467][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.069948][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.070427][ T2014] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 247.070884][ T2014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.071381][ T2014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.071847][ T2014] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 247.072331][ T2014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.072798][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.073308][ T2014] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 247.073785][ T2014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.074264][ T2014] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 247.074762][ T2014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 247.075246][ T2014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 247.075714][ T2014] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 247.076187][ T2014] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 247.076668][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.077146][ T2014] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 247.077654][ T2014] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 247.078127][ T2014] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 247.078609][ T2014] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 247.079063][ T2014] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 247.079508][ T2014] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 247.080093][ T2014] ___sys_sendmsg (net/socket.c:2670) 
[ 247.080580][ T2014] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 247.080983][ T2014] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 247.081359][ T2014] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 247.081651][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.081940][ T2014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.082230][ T2014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.082504][ T2014] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 247.082819][ T2014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.083231][ T2014] __sys_sendmsg (net/socket.c:2700) 
[ 247.083604][ T2014] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 247.084075][ T2014] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 247.084563][ T2014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.085017][ T2014] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 247.085520][ T2014] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  247.086104][ T2014] RIP: 0033:0x7f91e968e1e7
[ 247.086596][ T2014] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  247.088274][ T2014] RSP: 002b:00007ffd85a83e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  247.088972][ T2014] RAX: ffffffffffffffda RBX: 00007ffd85a845c0 RCX: 00007f91e968e1e7
[  247.089693][ T2014] RDX: 0000000000000000 RSI: 00007ffd85a83f00 RDI: 0000000000000005
[  247.090772][ T2014] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  247.091466][ T2014] R10: 00007f91e958bee8 R11: 0000000000000246 R12: 0000000000000004
[  247.092133][ T2014] R13: 00000000686e5d99 R14: 0000000000499600 R15: 0000000000000000
| [  247.396742][ T2015] ------------[ cut here ]------------
| [ 247.397079][ T2015] WARNING: CPU: 2 PID: 2015 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  247.397657][ T2015] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  247.399040][ T2015] Tainted: [W]=WARN
[  247.399271][ T2015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 247.399630][ T2015] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 247.399927][ T2015] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  247.400936][ T2015] RSP: 0018:ffffc90000587140 EFLAGS: 00010246
[  247.401310][ T2015] RAX: 0000000000000000 RBX: ffff8880080a4000 RCX: 0000000000000001
[  247.401733][ T2015] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  247.402164][ T2015] RBP: ffffc90000587228 R08: ffff888013035000 R09: 0000000000000000
[  247.402603][ T2015] R10: ffffc900005875c8 R11: ffffffffaa473028 R12: 1ffff920000b0e2c
[  247.403028][ T2015] R13: 0000000000001388 R14: ffffc90000587880 R15: ffff8880139f7160
[  247.403467][ T2015] FS:  00007fd7b24fc800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  247.403982][ T2015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.404353][ T2015] CR2: 00000000004e54a0 CR3: 0000000013163001 CR4: 0000000000772ef0
[  247.404781][ T2015] PKRU: 55555554
[  247.405000][ T2015] Call Trace:
[  247.405233][ T2015]  <TASK>
[ 247.405386][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.405680][ T2015] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 247.405966][ T2015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.406276][ T2015] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 247.406568][ T2015] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 247.406855][ T2015] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 247.407148][ T2015] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 247.407452][ T2015] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 247.407813][ T2015] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 247.408105][ T2015] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 247.408404][ T2015] ? __kernel_text_address (kernel/extable.c:79) 
[ 247.408693][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.408987][ T2015] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 247.409286][ T2015] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 247.409642][ T2015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.409930][ T2015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.410235][ T2015] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 247.410525][ T2015] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 247.410817][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.411105][ T2015] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 247.411402][ T2015] ? __create_object (mm/kmemleak.c:771) 
[ 247.411690][ T2015] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 247.411985][ T2015] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 247.412301][ T2015] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 247.412664][ T2015] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 247.412960][ T2015] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 247.413266][ T2015] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.413564][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.413860][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.414147][ T2015] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 247.414442][ T2015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.414734][ T2015] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.415055][ T2015] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 247.415362][ T2015] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.415658][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.415974][ T2015] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 247.416284][ T2015] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.416618][ T2015] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 247.416953][ T2015] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 247.417287][ T2015] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 247.417598][ T2015] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 247.417909][ T2015] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 247.418247][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.418562][ T2015] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 247.418873][ T2015] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 247.419192][ T2015] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 247.419530][ T2015] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 247.419841][ T2015] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 247.420161][ T2015] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 247.420567][ T2015] ___sys_sendmsg (net/socket.c:2670) 
[ 247.420885][ T2015] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 247.421187][ T2015] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 247.421559][ T2015] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 247.421860][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.422176][ T2015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.422496][ T2015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.422784][ T2015] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 247.423093][ T2015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.423401][ T2015] __sys_sendmsg (net/socket.c:2700) 
[ 247.423706][ T2015] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 247.424092][ T2015] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 247.424410][ T2015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.424708][ T2015] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 247.425018][ T2015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  247.425385][ T2015] RIP: 0033:0x7fd7b26c91e7
[ 247.425689][ T2015] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  247.426718][ T2015] RSP: 002b:00007fff8804d148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  247.427161][ T2015] RAX: ffffffffffffffda RBX: 00007fff8804d870 RCX: 00007fd7b26c91e7
[  247.427594][ T2015] RDX: 0000000000000000 RSI: 00007fff8804d1b0 RDI: 0000000000000005
[  247.428041][ T2015] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  247.428490][ T2015] R10: 00007fd7b25c6ee8 R11: 0000000000000246 R12: 0000000000000004
[  247.428911][ T2015] R13: 00000000686e5d99 R14: 0000000000499600 R15: 0000000000000000
| [  247.664330][ T2016] ------------[ cut here ]------------
| [ 247.664689][ T2016] WARNING: CPU: 2 PID: 2016 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  247.666177][ T2016] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  247.667699][ T2016] Tainted: [W]=WARN
[  247.667958][ T2016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 247.668383][ T2016] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 247.668705][ T2016] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  247.670138][ T2016] RSP: 0018:ffffc90000577140 EFLAGS: 00010246
[  247.670548][ T2016] RAX: 0000000000000000 RBX: ffff888015c71000 RCX: 0000000000000001
[  247.671013][ T2016] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  247.671474][ T2016] RBP: ffffc90000577228 R08: ffff888015cad000 R09: 0000000000000000
[  247.671922][ T2016] R10: ffffc900005775c8 R11: ffffffffaa473028 R12: 1ffff920000aee2c
[  247.672440][ T2016] R13: 0000000000000fa0 R14: ffffc90000577880 R15: ffff8880139f66e0
[  247.672899][ T2016] FS:  00007f752f399800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  247.673458][ T2016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.673876][ T2016] CR2: 00000000004e61a8 CR3: 0000000013683003 CR4: 0000000000772ef0
[  247.674348][ T2016] PKRU: 55555554
[  247.674581][ T2016] Call Trace:
[  247.674810][ T2016]  <TASK>
[ 247.674971][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.675292][ T2016] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 247.675597][ T2016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.675901][ T2016] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 247.676229][ T2016] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 247.676536][ T2016] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 247.676853][ T2016] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 247.677162][ T2016] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 247.677558][ T2016] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 247.677860][ T2016] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 247.678169][ T2016] ? __kernel_text_address (kernel/extable.c:79) 
[ 247.678485][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.678804][ T2016] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 247.679109][ T2016] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 247.679497][ T2016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.679804][ T2016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.680111][ T2016] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 247.680435][ T2016] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 247.680743][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.681047][ T2016] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 247.681365][ T2016] ? __create_object (mm/kmemleak.c:771) 
[ 247.681674][ T2016] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 247.681980][ T2016] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 247.682297][ T2016] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 247.682670][ T2016] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 247.682979][ T2016] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 247.683300][ T2016] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.683624][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.683921][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.684236][ T2016] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 247.684524][ T2016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.684813][ T2016] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 247.685109][ T2016] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 247.685427][ T2016] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.685736][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.686051][ T2016] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 247.686365][ T2016] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 247.686668][ T2016] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 247.686971][ T2016] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 247.687270][ T2016] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 247.687558][ T2016] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 247.687850][ T2016] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 247.688146][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.688459][ T2016] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 247.688750][ T2016] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 247.689043][ T2016] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 247.689360][ T2016] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 247.689669][ T2016] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 247.689968][ T2016] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 247.690358][ T2016] ___sys_sendmsg (net/socket.c:2670) 
[ 247.690644][ T2016] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 247.690929][ T2016] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 247.691297][ T2016] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 247.691590][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.691880][ T2016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.692180][ T2016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.692496][ T2016] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 247.692786][ T2016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.693085][ T2016] __sys_sendmsg (net/socket.c:2700) 
[ 247.693396][ T2016] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 247.693768][ T2016] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 247.694073][ T2016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 247.694375][ T2016] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 247.694669][ T2016] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  247.695030][ T2016] RIP: 0033:0x7f752f5661e7
[ 247.695341][ T2016] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  247.696360][ T2016] RSP: 002b:00007ffe0457ff98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  247.696798][ T2016] RAX: ffffffffffffffda RBX: 00007ffe045806c0 RCX: 00007f752f5661e7
[  247.697245][ T2016] RDX: 0000000000000000 RSI: 00007ffe04580000 RDI: 0000000000000005
[  247.697670][ T2016] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  247.698093][ T2016] R10: 00007f752f463ee8 R11: 0000000000000246 R12: 0000000000000004
[  247.698534][ T2016] R13: 00000000686e5d9a R14: 0000000000499600 R15: 0000000000000000
| [  247.987823][ T2017] ------------[ cut here ]------------
| [ 247.988127][ T2017] WARNING: CPU: 1 PID: 2017 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  247.988686][ T2017] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  247.990050][ T2017] Tainted: [W]=WARN
[  247.990454][ T2017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 247.990800][ T2017] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 247.991081][ T2017] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  247.992087][ T2017] RSP: 0018:ffffc90000567140 EFLAGS: 00010246
[  247.992444][ T2017] RAX: 0000000000000000 RBX: ffff888002a69000 RCX: 0000000000000001
[  247.992857][ T2017] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  247.993290][ T2017] RBP: ffffc90000567228 R08: ffff888013755000 R09: 0000000000000000
[  247.993721][ T2017] R10: ffffc900005675c8 R11: ffffffffaa473028 R12: 1ffff920000ace2c
[  247.994133][ T2017] R13: 0000000000000fa0 R14: ffffc90000567880 R15: ffff8880139f51e0
[  247.994563][ T2017] FS:  00007faec0545800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  247.995057][ T2017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.995424][ T2017] CR2: 00000000004e54a8 CR3: 000000000b896004 CR4: 0000000000772ef0
[  247.995841][ T2017] PKRU: 55555554
[  247.996052][ T2017] Call Trace:
[  247.996283][ T2017]  <TASK>
[ 247.996435][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 247.996737][ T2017] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 247.997027][ T2017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 247.997347][ T2017] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 247.997666][ T2017] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 247.997946][ T2017] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 247.998232][ T2017] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 247.998513][ T2017] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 247.998863][ T2017] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 247.999139][ T2017] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 247.999430][ T2017] ? __kernel_text_address (kernel/extable.c:79) 
[ 247.999712][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 247.999995][ T2017] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 248.000280][ T2017] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 248.000620][ T2017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.000896][ T2017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.001170][ T2017] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 248.001482][ T2017] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 248.001767][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.002045][ T2017] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 248.002329][ T2017] ? __create_object (mm/kmemleak.c:771) 
[ 248.002606][ T2017] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 248.002885][ T2017] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 248.003163][ T2017] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 248.003522][ T2017] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 248.003817][ T2017] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 248.004102][ T2017] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.004389][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.004671][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.004948][ T2017] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 248.005238][ T2017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.005516][ T2017] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.005790][ T2017] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 248.006075][ T2017] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.006365][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.006648][ T2017] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 248.006924][ T2017] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.007212][ T2017] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 248.007499][ T2017] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 248.007772][ T2017] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 248.008057][ T2017] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 248.008345][ T2017] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 248.008620][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.008900][ T2017] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 248.009182][ T2017] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 248.009477][ T2017] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 248.009760][ T2017] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 248.010042][ T2017] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 248.010331][ T2017] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 248.010686][ T2017] ___sys_sendmsg (net/socket.c:2670) 
[ 248.010958][ T2017] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 248.011240][ T2017] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 248.011590][ T2017] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 248.011869][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.012152][ T2017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.012443][ T2017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.012720][ T2017] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 248.013000][ T2017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.013302][ T2017] __sys_sendmsg (net/socket.c:2700) 
[ 248.013588][ T2017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 248.013929][ T2017] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 248.014239][ T2017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.014526][ T2017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 248.014804][ T2017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  248.015144][ T2017] RIP: 0033:0x7faec07121e7
[ 248.015448][ T2017] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  248.016508][ T2017] RSP: 002b:00007ffc7813c5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  248.016951][ T2017] RAX: ffffffffffffffda RBX: 00007ffc7813ccd0 RCX: 00007faec07121e7
[  248.017416][ T2017] RDX: 0000000000000000 RSI: 00007ffc7813c610 RDI: 0000000000000005
[  248.017856][ T2017] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  248.018305][ T2017] R10: 00007faec060fee8 R11: 0000000000000246 R12: 0000000000000004
[  248.018743][ T2017] R13: 00000000686e5d9a R14: 0000000000499600 R15: 0000000000000000
| [  248.234002][ T2018] ------------[ cut here ]------------
| [ 248.234357][ T2018] WARNING: CPU: 2 PID: 2018 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  248.234944][ T2018] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  248.237641][ T2018] Tainted: [W]=WARN
[  248.237868][ T2018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 248.238234][ T2018] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 248.238541][ T2018] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  248.239547][ T2018] RSP: 0018:ffffc90000567140 EFLAGS: 00010246
[  248.239911][ T2018] RAX: 0000000000000000 RBX: ffff8880050f2000 RCX: 0000000000000001
[  248.240356][ T2018] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  248.240817][ T2018] RBP: ffffc90000567228 R08: ffff88800d2f0800 R09: 0000000000000000
[  248.241249][ T2018] R10: ffffc900005675c8 R11: ffffffffaa473028 R12: 1ffff920000ace2c
[  248.241672][ T2018] R13: 0000000000001388 R14: ffffc90000567880 R15: ffff8880139f4760
[  248.242095][ T2018] FS:  00007f050bd09800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  248.242601][ T2018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.242963][ T2018] CR2: 00000000004e5fb0 CR3: 000000000b01b001 CR4: 0000000000772ef0
[  248.243445][ T2018] PKRU: 55555554
[  248.243688][ T2018] Call Trace:
[  248.243920][ T2018]  <TASK>
[ 248.244083][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.244413][ T2018] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 248.244719][ T2018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.245027][ T2018] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 248.245345][ T2018] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 248.245650][ T2018] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 248.245963][ T2018] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 248.246288][ T2018] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 248.246678][ T2018] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 248.246985][ T2018] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 248.247301][ T2018] ? __kernel_text_address (kernel/extable.c:79) 
[ 248.247606][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.247909][ T2018] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 248.248207][ T2018] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 248.248565][ T2018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.248860][ T2018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.249149][ T2018] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 248.249442][ T2018] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 248.249733][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.250022][ T2018] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 248.250317][ T2018] ? __create_object (mm/kmemleak.c:771) 
[ 248.250606][ T2018] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 248.250893][ T2018] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 248.251188][ T2018] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 248.251551][ T2018] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 248.251848][ T2018] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 248.252139][ T2018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.252437][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.252731][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.253023][ T2018] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 248.253323][ T2018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.253626][ T2018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.253915][ T2018] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 248.254216][ T2018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.254508][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.254802][ T2018] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 248.255090][ T2018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.255410][ T2018] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 248.255733][ T2018] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 248.256038][ T2018] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 248.256354][ T2018] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 248.256665][ T2018] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 248.256973][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.257298][ T2018] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 248.257607][ T2018] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 248.257919][ T2018] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 248.258254][ T2018] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 248.258562][ T2018] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 248.258866][ T2018] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 248.259266][ T2018] ___sys_sendmsg (net/socket.c:2670) 
[ 248.259568][ T2018] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 248.259869][ T2018] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 248.260260][ T2018] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 248.260575][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.260883][ T2018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.261191][ T2018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.261508][ T2018] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 248.261809][ T2018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.262148][ T2018] __sys_sendmsg (net/socket.c:2700) 
[ 248.262471][ T2018] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 248.262846][ T2018] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 248.263158][ T2018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.263463][ T2018] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 248.263765][ T2018] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  248.264123][ T2018] RIP: 0033:0x7f050bed61e7
[ 248.264428][ T2018] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  248.265440][ T2018] RSP: 002b:00007ffeeca89248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  248.265867][ T2018] RAX: ffffffffffffffda RBX: 00007ffeeca89970 RCX: 00007f050bed61e7
[  248.266301][ T2018] RDX: 0000000000000000 RSI: 00007ffeeca892b0 RDI: 0000000000000005
[  248.266731][ T2018] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  248.267162][ T2018] R10: 00007f050bdd3ee8 R11: 0000000000000246 R12: 0000000000000004
[  248.267597][ T2018] R13: 00000000686e5d9a R14: 0000000000499600 R15: 0000000000000000
| [  248.488320][ T2019] ------------[ cut here ]------------
| [ 248.488801][ T2019] WARNING: CPU: 0 PID: 2019 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  248.489859][ T2019] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  248.491475][ T2019] Tainted: [W]=WARN
[  248.491715][ T2019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 248.492084][ T2019] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 248.492432][ T2019] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  248.493520][ T2019] RSP: 0018:ffffc90000557140 EFLAGS: 00010246
[  248.493927][ T2019] RAX: 0000000000000000 RBX: ffff888013c8a000 RCX: 0000000000000001
[  248.494420][ T2019] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  248.494882][ T2019] RBP: ffffc90000557228 R08: ffff88800aef6800 R09: 0000000000000000
[  248.495351][ T2019] R10: ffffc900005575c8 R11: ffffffffaa473028 R12: 1ffff920000aae2c
[  248.495825][ T2019] R13: 0000000000001388 R14: ffffc90000557880 R15: ffff88800a9b3be0
[  248.496307][ T2019] FS:  00007fe642de8800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  248.496857][ T2019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.497271][ T2019] CR2: 00000000004e5fb8 CR3: 0000000013708006 CR4: 0000000000772ef0
[  248.497755][ T2019] PKRU: 55555554
[  248.497997][ T2019] Call Trace:
[  248.498404][ T2019]  <TASK>
[ 248.498572][ T2019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.498892][ T2019] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 248.499365][ T2019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.499675][ T2019] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 248.500024][ T2019] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 248.500567][ T2019] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 248.500976][ T2019] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 248.501392][ T2019] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 248.501819][ T2019] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 248.502136][ T2019] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 248.502474][ T2019] ? __kernel_text_address (kernel/extable.c:79) 
[ 248.502790][ T2019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.503103][ T2019] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 248.503432][ T2019] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 248.503829][ T2019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.504149][ T2019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.504484][ T2019] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 248.504800][ T2019] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 248.505101][ T2019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.505464][ T2019] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 248.505794][ T2019] ? __create_object (mm/kmemleak.c:771) 
[ 248.506119][ T2019] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 248.506466][ T2019] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 248.506788][ T2019] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 248.507185][ T2019] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 248.507519][ T2019] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 248.507824][ T2019] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.508132][ T2019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.508472][ T2019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.508756][ T2019] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 248.509063][ T2019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.509399][ T2019] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 248.509722][ T2019] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 248.510048][ T2019] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.510380][ T2019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.510694][ T2019] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 248.511003][ T2019] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 248.511332][ T2019] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 248.511664][ T2019] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 248.511974][ T2019] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 248.512310][ T2019] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 248.512622][ T2019] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 248.512933][ T2019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.513272][ T2019] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 248.513608][ T2019] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 248.513937][ T2019] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 248.514291][ T2019] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 248.514624][ T2019] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 248.514949][ T2019] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 248.515367][ T2019] ___sys_sendmsg (net/socket.c:2670) 
[ 248.515677][ T2019] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 248.515978][ T2019] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 248.516379][ T2019] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 248.516670][ T2019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.516984][ T2019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 248.517340][ T2019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 248.517659][ T2019] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 248.517968][ T2019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 248.518301][ T2019] __sys_sendmsg (net/socket.c:2700) 
[ 248.518618][ T2019] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 248.519002][ T2019] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 248.519351][ T2019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 248.519670][ T2019] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 248.519991][ T2019] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  248.520393][ T2019] RIP: 0033:0x7fe642fb51e7
[ 248.520712][ T2019] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  248.521858][ T2019] RSP: 002b:00007ffff5c715a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  248.522364][ T2019] RAX: ffffffffffffffda RBX: 00007ffff5c71cd0 RCX: 00007fe642fb51e7
[  248.522832][ T2019] RDX: 0000000000000000 RSI: 00007ffff5c71610 RDI: 0000000000000005
[  248.523301][ T2019] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  248.523786][ T2019] R10: 00007fe642eb2ee8 R11: 0000000000000246 R12: 0000000000000004
[  248.524241][ T2019] R13: 00000000686e5d9b R14: 0000000000499600 R15: 0000000000000000
| [  274.177866][ T2215] ------------[ cut here ]------------
| [ 274.178853][ T2215] WARNING: CPU: 2 PID: 2215 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  274.179438][ T2215] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  274.180848][ T2215] Tainted: [W]=WARN
[  274.181083][ T2215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 274.181466][ T2215] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 274.181768][ T2215] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  274.182793][ T2215] RSP: 0018:ffffc90000daf140 EFLAGS: 00010246
[  274.183166][ T2215] RAX: 0000000000000000 RBX: ffff8880130ac000 RCX: 0000000000000001
[  274.183622][ T2215] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  274.184056][ T2215] RBP: ffffc90000daf228 R08: ffff88800e933800 R09: 0000000000000000
[  274.184495][ T2215] R10: ffffc90000daf5c8 R11: ffffffffaa473028 R12: 1ffff920001b5e2c
[  274.184938][ T2215] R13: 0000000000001388 R14: ffffc90000daf880 R15: ffff888002116a60
[  274.185387][ T2215] FS:  00007fa1d5298800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  274.185897][ T2215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  274.186278][ T2215] CR2: 00000000004e5ea0 CR3: 000000000cb3f005 CR4: 0000000000772ef0
[  274.186712][ T2215] PKRU: 55555554
[  274.186933][ T2215] Call Trace:
[  274.187156][ T2215]  <TASK>
[ 274.187321][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.187620][ T2215] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 274.187911][ T2215] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.188218][ T2215] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 274.188514][ T2215] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 274.188806][ T2215] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 274.189112][ T2215] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 274.189417][ T2215] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 274.189784][ T2215] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 274.190074][ T2215] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 274.190390][ T2215] ? __kernel_text_address (kernel/extable.c:79) 
[ 274.190679][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.190979][ T2215] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 274.191288][ T2215] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 274.191644][ T2215] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.191933][ T2215] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.192236][ T2215] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 274.192530][ T2215] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 274.192819][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.193108][ T2215] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 274.193416][ T2215] ? __create_object (mm/kmemleak.c:771) 
[ 274.193720][ T2215] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 274.194014][ T2215] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 274.194312][ T2215] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 274.194670][ T2215] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 274.194967][ T2215] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 274.195272][ T2215] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.195557][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.195866][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.196154][ T2215] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 274.196452][ T2215] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.196743][ T2215] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.197032][ T2215] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 274.197334][ T2215] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.197626][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.197926][ T2215] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 274.198226][ T2215] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.198516][ T2215] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 274.198813][ T2215] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 274.199098][ T2215] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 274.199398][ T2215] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 274.199690][ T2215] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 274.199983][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.200287][ T2215] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 274.200578][ T2215] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 274.200869][ T2215] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 274.201163][ T2215] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 274.201466][ T2215] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 274.201755][ T2215] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 274.202127][ T2215] ___sys_sendmsg (net/socket.c:2670) 
[ 274.202427][ T2215] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 274.202718][ T2215] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 274.203075][ T2215] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 274.203376][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.203685][ T2215] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.203982][ T2215] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.204279][ T2215] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 274.204572][ T2215] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.204868][ T2215] __sys_sendmsg (net/socket.c:2700) 
[ 274.205153][ T2215] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 274.205514][ T2215] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 274.205816][ T2215] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.206105][ T2215] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 274.206406][ T2215] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  274.206762][ T2215] RIP: 0033:0x7fa1d54651e7
[ 274.207060][ T2215] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  274.208061][ T2215] RSP: 002b:00007ffce2772b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  274.208504][ T2215] RAX: ffffffffffffffda RBX: 00007ffce2773260 RCX: 00007fa1d54651e7
[  274.208930][ T2215] RDX: 0000000000000000 RSI: 00007ffce2772ba0 RDI: 0000000000000005
[  274.209371][ T2215] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  274.209795][ T2215] R10: 00007fa1d5362ee8 R11: 0000000000000246 R12: 0000000000000004
[  274.210230][ T2215] R13: 00000000686e5db4 R14: 0000000000499600 R15: 0000000000000000
| [  274.479050][ T2216] ------------[ cut here ]------------
| [ 274.479752][ T2216] WARNING: CPU: 2 PID: 2216 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  274.480347][ T2216] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  274.481757][ T2216] Tainted: [W]=WARN
[  274.481999][ T2216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 274.482404][ T2216] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 274.482726][ T2216] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  274.483746][ T2216] RSP: 0018:ffffc90000dbf140 EFLAGS: 00010246
[  274.484113][ T2216] RAX: 0000000000000000 RBX: ffff88800b0b1000 RCX: 0000000000000001
[  274.484554][ T2216] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  274.485001][ T2216] RBP: ffffc90000dbf228 R08: ffff8880056d8800 R09: 0000000000000000
[  274.485437][ T2216] R10: ffffc90000dbf5c8 R11: ffffffffaa473028 R12: 1ffff920001b7e2c
[  274.485860][ T2216] R13: 0000000000001388 R14: ffffc90000dbf880 R15: ffff888002115c60
[  274.486300][ T2216] FS:  00007f6acd5ac800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  274.486798][ T2216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  274.487162][ T2216] CR2: 00000000004e54a0 CR3: 000000000de23001 CR4: 0000000000772ef0
[  274.487636][ T2216] PKRU: 55555554
[  274.487856][ T2216] Call Trace:
[  274.488076][ T2216]  <TASK>
[ 274.488239][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.488540][ T2216] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 274.488831][ T2216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.489123][ T2216] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 274.489444][ T2216] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 274.489735][ T2216] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 274.490031][ T2216] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 274.490353][ T2216] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 274.490722][ T2216] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 274.491009][ T2216] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 274.491305][ T2216] ? __kernel_text_address (kernel/extable.c:79) 
[ 274.491598][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.491891][ T2216] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 274.492183][ T2216] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 274.492560][ T2216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.492855][ T2216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.493147][ T2216] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 274.493445][ T2216] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 274.493754][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.494042][ T2216] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 274.494362][ T2216] ? __create_object (mm/kmemleak.c:771) 
[ 274.494651][ T2216] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 274.494950][ T2216] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 274.495255][ T2216] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 274.495611][ T2216] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 274.495906][ T2216] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 274.496215][ T2216] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.496507][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.496802][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.497090][ T2216] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 274.497403][ T2216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.497694][ T2216] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.497982][ T2216] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 274.498321][ T2216] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.498616][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.498912][ T2216] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 274.499241][ T2216] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.499545][ T2216] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 274.499845][ T2216] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 274.500137][ T2216] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 274.500443][ T2216] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 274.500738][ T2216] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 274.501042][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.501366][ T2216] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 274.501670][ T2216] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 274.501964][ T2216] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 274.502272][ T2216] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 274.502565][ T2216] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 274.502852][ T2216] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 274.503229][ T2216] ___sys_sendmsg (net/socket.c:2670) 
[ 274.503528][ T2216] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 274.503827][ T2216] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 274.504183][ T2216] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 274.504487][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.504779][ T2216] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.505081][ T2216] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.505379][ T2216] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 274.505667][ T2216] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.505965][ T2216] __sys_sendmsg (net/socket.c:2700) 
[ 274.506271][ T2216] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 274.506629][ T2216] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 274.506931][ T2216] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.507234][ T2216] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 274.507528][ T2216] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  274.507887][ T2216] RIP: 0033:0x7f6acd7791e7
[ 274.508185][ T2216] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  274.509211][ T2216] RSP: 002b:00007ffe392d5778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  274.509662][ T2216] RAX: ffffffffffffffda RBX: 00007ffe392d5ea0 RCX: 00007f6acd7791e7
[  274.510110][ T2216] RDX: 0000000000000000 RSI: 00007ffe392d57e0 RDI: 0000000000000005
[  274.510562][ T2216] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  274.510987][ T2216] R10: 00007f6acd676ee8 R11: 0000000000000246 R12: 0000000000000004
[  274.511424][ T2216] R13: 00000000686e5db5 R14: 0000000000499600 R15: 0000000000000000
| [  274.732981][ T2217] ------------[ cut here ]------------
| [ 274.733301][ T2217] WARNING: CPU: 1 PID: 2217 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  274.733861][ T2217] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  274.735227][ T2217] Tainted: [W]=WARN
[  274.735437][ T2217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 274.735782][ T2217] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 274.736065][ T2217] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  274.737890][ T2217] RSP: 0018:ffffc90000dcf140 EFLAGS: 00010246
[  274.738254][ T2217] RAX: 0000000000000000 RBX: ffff88800d0a4000 RCX: 0000000000000001
[  274.738667][ T2217] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  274.739079][ T2217] RBP: ffffc90000dcf228 R08: ffff88800ec20800 R09: 0000000000000000
[  274.739510][ T2217] R10: ffffc90000dcf5c8 R11: ffffffffaa473028 R12: 1ffff920001b9e2c
[  274.739924][ T2217] R13: 0000000000000fa0 R14: ffffc90000dcf880 R15: ffff888002115fe0
[  274.740344][ T2217] FS:  00007f2057be6800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  274.740826][ T2217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  274.741176][ T2217] CR2: 00000000004e61a8 CR3: 00000000131fc002 CR4: 0000000000772ef0
[  274.741606][ T2217] PKRU: 55555554
[  274.741812][ T2217] Call Trace:
[  274.742017][ T2217]  <TASK>
[ 274.742157][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.742443][ T2217] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 274.742714][ T2217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.742991][ T2217] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 274.743284][ T2217] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 274.743581][ T2217] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 274.743860][ T2217] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 274.744139][ T2217] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 274.744497][ T2217] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 274.744773][ T2217] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 274.745047][ T2217] ? __kernel_text_address (kernel/extable.c:79) 
[ 274.745336][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.745614][ T2217] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 274.745889][ T2217] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 274.746236][ T2217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.746512][ T2217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.746786][ T2217] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 274.747059][ T2217] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 274.747348][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.747625][ T2217] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 274.747898][ T2217] ? __create_object (mm/kmemleak.c:771) 
[ 274.748176][ T2217] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 274.748463][ T2217] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 274.748740][ T2217] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 274.749081][ T2217] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 274.749377][ T2217] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 274.749664][ T2217] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.749939][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.750234][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.750511][ T2217] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 274.750787][ T2217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.751067][ T2217] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.751354][ T2217] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 274.751632][ T2217] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.751917][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.752229][ T2217] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 274.752504][ T2217] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.752796][ T2217] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 274.753084][ T2217] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 274.753382][ T2217] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 274.753684][ T2217] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 274.753967][ T2217] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 274.754253][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.754536][ T2217] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 274.754816][ T2217] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 274.755094][ T2217] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 274.755386][ T2217] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 274.755688][ T2217] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 274.755966][ T2217] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 274.756330][ T2217] ___sys_sendmsg (net/socket.c:2670) 
[ 274.756607][ T2217] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 274.756880][ T2217] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 274.757236][ T2217] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 274.757518][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.757798][ T2217] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.758085][ T2217] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.758372][ T2217] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 274.758649][ T2217] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.758932][ T2217] __sys_sendmsg (net/socket.c:2700) 
[ 274.759221][ T2217] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 274.759562][ T2217] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 274.759852][ T2217] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.760136][ T2217] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 274.760454][ T2217] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  274.760798][ T2217] RIP: 0033:0x7f2057db31e7
[ 274.761085][ T2217] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  274.762080][ T2217] RSP: 002b:00007fffe750ae68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  274.762509][ T2217] RAX: ffffffffffffffda RBX: 00007fffe750b590 RCX: 00007f2057db31e7
[  274.762922][ T2217] RDX: 0000000000000000 RSI: 00007fffe750aed0 RDI: 0000000000000005
[  274.763342][ T2217] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  274.763770][ T2217] R10: 00007f2057cb0ee8 R11: 0000000000000246 R12: 0000000000000004
[  274.764184][ T2217] R13: 00000000686e5db5 R14: 0000000000499600 R15: 0000000000000000
| [  274.988508][ T2218] ------------[ cut here ]------------
| [ 274.988846][ T2218] WARNING: CPU: 2 PID: 2218 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  274.989431][ T2218] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  274.990809][ T2218] Tainted: [W]=WARN
[  274.991032][ T2218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 274.991530][ T2218] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 274.991995][ T2218] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  274.993188][ T2218] RSP: 0018:ffffc90000dcf140 EFLAGS: 00010246
[  274.993605][ T2218] RAX: 0000000000000000 RBX: ffff88800d0a1000 RCX: 0000000000000001
[  274.994084][ T2218] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  274.994531][ T2218] RBP: ffffc90000dcf228 R08: ffff888015e36800 R09: 0000000000000000
[  274.994959][ T2218] R10: ffffc90000dcf5c8 R11: ffffffffaa473028 R12: 1ffff920001b9e2c
[  274.995399][ T2218] R13: 0000000000000fa0 R14: ffffc90000dcf880 R15: ffff888002114ae0
[  274.995824][ T2218] FS:  00007f0e58f50800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  274.996339][ T2218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  274.996709][ T2218] CR2: 00000000004e54a8 CR3: 000000000de23004 CR4: 0000000000772ef0
[  274.997136][ T2218] PKRU: 55555554
[  274.997367][ T2218] Call Trace:
[  274.997584][ T2218]  <TASK>
[ 274.997738][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.998074][ T2218] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 274.998384][ T2218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.998677][ T2218] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 274.998965][ T2218] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 274.999263][ T2218] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 274.999555][ T2218] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 274.999849][ T2218] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 275.000233][ T2218] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 275.000522][ T2218] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 275.000808][ T2218] ? __kernel_text_address (kernel/extable.c:79) 
[ 275.001101][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.001403][ T2218] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 275.001695][ T2218] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 275.002080][ T2218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.002395][ T2218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.002685][ T2218] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 275.002973][ T2218] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 275.003281][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.003589][ T2218] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 275.003879][ T2218] ? __create_object (mm/kmemleak.c:771) 
[ 275.004171][ T2218] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 275.004472][ T2218] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 275.004769][ T2218] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 275.005122][ T2218] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 275.005427][ T2218] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 275.005722][ T2218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 275.006128][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.006654][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.007178][ T2218] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 275.007852][ T2218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.008206][ T2218] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 275.008506][ T2218] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 275.008796][ T2218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 275.009086][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.009405][ T2218] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 275.009694][ T2218] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 275.009984][ T2218] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 275.010298][ T2218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 275.010583][ T2218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 275.010874][ T2218] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 275.011164][ T2218] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 275.011459][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.011752][ T2218] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 275.012044][ T2218] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 275.012352][ T2218] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 275.012651][ T2218] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 275.012941][ T2218] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 275.013237][ T2218] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 275.013616][ T2218] ___sys_sendmsg (net/socket.c:2670) 
[ 275.013902][ T2218] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 275.014186][ T2218] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 275.014558][ T2218] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 275.014848][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.015139][ T2218] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.015442][ T2218] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.015730][ T2218] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 275.016014][ T2218] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.016322][ T2218] __sys_sendmsg (net/socket.c:2700) 
[ 275.016613][ T2218] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 275.016968][ T2218] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 275.017279][ T2218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.017569][ T2218] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 275.017856][ T2218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  275.018217][ T2218] RIP: 0033:0x7f0e5911d1e7
[ 275.018513][ T2218] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  275.019525][ T2218] RSP: 002b:00007ffeb53c8328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  275.019951][ T2218] RAX: ffffffffffffffda RBX: 00007ffeb53c8a50 RCX: 00007f0e5911d1e7
[  275.020392][ T2218] RDX: 0000000000000000 RSI: 00007ffeb53c8390 RDI: 0000000000000005
[  275.020822][ T2218] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  275.021261][ T2218] R10: 00007f0e5901aee8 R11: 0000000000000246 R12: 0000000000000004
[  275.021686][ T2218] R13: 00000000686e5db5 R14: 0000000000499600 R15: 0000000000000000
| [  275.321104][ T2219] ------------[ cut here ]------------
| [ 275.321655][ T2219] WARNING: CPU: 3 PID: 2219 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  275.322618][ T2219] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  275.325071][ T2219] Tainted: [W]=WARN
[  275.325467][ T2219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 275.326094][ T2219] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 275.326624][ T2219] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  275.328418][ T2219] RSP: 0018:ffffc90000ddf140 EFLAGS: 00010246
[  275.329022][ T2219] RAX: 0000000000000000 RBX: ffff88800c8fa000 RCX: 0000000000000001
[  275.329755][ T2219] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  275.330492][ T2219] RBP: ffffc90000ddf228 R08: ffff888013a1e800 R09: 0000000000000000
[  275.331221][ T2219] R10: ffffc90000ddf5c8 R11: ffffffffaa473028 R12: 1ffff920001bbe2c
[  275.331912][ T2219] R13: 0000000000001388 R14: ffffc90000ddf880 R15: ffff8880021174e0
[  275.332647][ T2219] FS:  00007f59dcc22800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  275.333505][ T2219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  275.334116][ T2219] CR2: 00000000004e5fb0 CR3: 000000000df4d004 CR4: 0000000000772ef0
[  275.334825][ T2219] PKRU: 55555554
[  275.335183][ T2219] Call Trace:
[  275.335553][ T2219]  <TASK>
[ 275.335793][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.336293][ T2219] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 275.336768][ T2219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.337278][ T2219] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 275.337759][ T2219] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 275.338187][ T2219] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 275.338670][ T2219] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 275.339164][ T2219] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 275.339801][ T2219] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 275.340301][ T2219] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 275.340778][ T2219] ? __kernel_text_address (kernel/extable.c:79) 
[ 275.341286][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.341773][ T2219] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 275.342269][ T2219] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 275.342817][ T2219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.343310][ T2219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.343811][ T2219] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 275.344305][ T2219] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 275.344788][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.345291][ T2219] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 275.345770][ T2219] ? __create_object (mm/kmemleak.c:771) 
[ 275.346256][ T2219] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 275.346737][ T2219] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 275.347232][ T2219] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 275.347832][ T2219] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 275.348346][ T2219] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 275.348797][ T2219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 275.349280][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.349808][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.350299][ T2219] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 275.350769][ T2219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.351263][ T2219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 275.351754][ T2219] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 275.352268][ T2219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 275.352772][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.353327][ T2219] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 275.353831][ T2219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 275.354346][ T2219] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 275.354876][ T2219] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 275.355393][ T2219] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 275.355887][ T2219] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 275.356400][ T2219] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 275.356887][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.357400][ T2219] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 275.357895][ T2219] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 275.358396][ T2219] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 275.358911][ T2219] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 275.359411][ T2219] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 275.359884][ T2219] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 275.360511][ T2219] ___sys_sendmsg (net/socket.c:2670) 
[ 275.360987][ T2219] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 275.361480][ T2219] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 275.362094][ T2219] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 275.362625][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.363133][ T2219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.363644][ T2219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.364145][ T2219] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 275.364599][ T2219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.364900][ T2219] __sys_sendmsg (net/socket.c:2700) 
[ 275.365217][ T2219] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 275.365609][ T2219] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 275.365914][ T2219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.366260][ T2219] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 275.366766][ T2219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  275.367220][ T2219] RIP: 0033:0x7f59dcdef1e7
[ 275.367521][ T2219] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  275.368577][ T2219] RSP: 002b:00007fff12fbf738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  275.369015][ T2219] RAX: ffffffffffffffda RBX: 00007fff12fbfe60 RCX: 00007f59dcdef1e7
[  275.369492][ T2219] RDX: 0000000000000000 RSI: 00007fff12fbf7a0 RDI: 0000000000000005
[  275.369924][ T2219] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  275.370391][ T2219] R10: 00007f59dccecee8 R11: 0000000000000246 R12: 0000000000000004
[  275.370826][ T2219] R13: 00000000686e5db5 R14: 0000000000499600 R15: 0000000000000000
| [  275.619284][ T2220] ------------[ cut here ]------------
| [ 275.619795][ T2220] WARNING: CPU: 3 PID: 2220 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  275.622007][ T2220] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  275.623431][ T2220] Tainted: [W]=WARN
[  275.623672][ T2220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 275.624017][ T2220] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 275.624326][ T2220] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  275.625336][ T2220] RSP: 0018:ffffc90000ec7140 EFLAGS: 00010246
[  275.625686][ T2220] RAX: 0000000000000000 RBX: ffff8880093ba000 RCX: 0000000000000001
[  275.626105][ T2220] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  275.626530][ T2220] RBP: ffffc90000ec7228 R08: ffff888002a60800 R09: 0000000000000000
[  275.626941][ T2220] R10: ffffc90000ec75c8 R11: ffffffffaa473028 R12: 1ffff920001d8e2c
[  275.627370][ T2220] R13: 0000000000001388 R14: ffffc90000ec7880 R15: ffff88801353c060
[  275.627782][ T2220] FS:  00007fefb87bc800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  275.628277][ T2220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  275.628625][ T2220] CR2: 00000000004e5fb8 CR3: 0000000015f8b005 CR4: 0000000000772ef0
[  275.629049][ T2220] PKRU: 55555554
[  275.629271][ T2220] Call Trace:
[  275.629480][ T2220]  <TASK>
[ 275.629621][ T2220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.629905][ T2220] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 275.630186][ T2220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.630475][ T2220] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 275.630754][ T2220] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 275.631034][ T2220] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 275.631331][ T2220] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 275.631617][ T2220] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 275.631966][ T2220] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 275.632260][ T2220] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 275.632543][ T2220] ? __kernel_text_address (kernel/extable.c:79) 
[ 275.632822][ T2220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.633105][ T2220] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 275.633390][ T2220] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 275.633744][ T2220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.634118][ T2220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.634573][ T2220] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 275.634902][ T2220] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 275.635206][ T2220] ? irqentry_exit (kernel/entry/common.c:311) 
[ 275.635495][ T2220] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 275.635786][ T2220] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 275.636080][ T2220] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 275.636374][ T2220] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 275.636669][ T2220] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 275.636958][ T2220] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 275.637364][ T2220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 275.637812][ T2220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.638311][ T2220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.638787][ T2220] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 275.639265][ T2220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.639735][ T2220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 275.640192][ T2220] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 275.640680][ T2220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 275.641155][ T2220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.641642][ T2220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 275.642101][ T2220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 275.642582][ T2220] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 275.643065][ T2220] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 275.643556][ T2220] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 275.644025][ T2220] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 275.644491][ T2220] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 275.644965][ T2220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.645443][ T2220] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 275.645921][ T2220] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 275.646418][ T2220] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 275.646907][ T2220] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 275.647407][ T2220] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 275.647882][ T2220] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 275.648518][ T2220] ___sys_sendmsg (net/socket.c:2670) 
[ 275.648979][ T2220] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 275.649469][ T2220] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 275.650075][ T2220] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 275.650565][ T2220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.651046][ T2220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 275.651566][ T2220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 275.652034][ T2220] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 275.652521][ T2220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 275.653008][ T2220] __sys_sendmsg (net/socket.c:2700) 
[ 275.653494][ T2220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 275.654068][ T2220] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 275.654580][ T2220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 275.655040][ T2220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 275.655421][ T2220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  275.655777][ T2220] RIP: 0033:0x7fefb89891e7
[ 275.656067][ T2220] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  275.657100][ T2220] RSP: 002b:00007ffe00ca0878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  275.657538][ T2220] RAX: ffffffffffffffda RBX: 00007ffe00ca0fa0 RCX: 00007fefb89891e7
[  275.657960][ T2220] RDX: 0000000000000000 RSI: 00007ffe00ca08e0 RDI: 0000000000000005
[  275.658403][ T2220] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  275.658824][ T2220] R10: 00007fefb8886ee8 R11: 0000000000000246 R12: 0000000000000004
[  275.659292][ T2220] R13: 00000000686e5db6 R14: 0000000000499600 R15: 0000000000000000
| [  301.193902][ T2404] ------------[ cut here ]------------
| [ 301.194553][ T2404] WARNING: CPU: 2 PID: 2404 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  301.195122][ T2404] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  301.196536][ T2404] Tainted: [W]=WARN
[  301.196760][ T2404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 301.197126][ T2404] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 301.197454][ T2404] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  301.198506][ T2404] RSP: 0018:ffffc9000131f140 EFLAGS: 00010246
[  301.198875][ T2404] RAX: 0000000000000000 RBX: ffff888013a71000 RCX: 0000000000000001
[  301.199320][ T2404] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  301.199748][ T2404] RBP: ffffc9000131f228 R08: ffff8880063da000 R09: 0000000000000000
[  301.200173][ T2404] R10: ffffc9000131f5c8 R11: ffffffffaa473028 R12: 1ffff92000263e2c
[  301.200614][ T2404] R13: 0000000000001388 R14: ffffc9000131f880 R15: ffff888015f44060
[  301.201046][ T2404] FS:  00007f8d342b1800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  301.201566][ T2404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  301.201939][ T2404] CR2: 00000000004e5ea0 CR3: 000000000ae27006 CR4: 0000000000772ef0
[  301.202438][ T2404] PKRU: 55555554
[  301.202665][ T2404] Call Trace:
[  301.202882][ T2404]  <TASK>
[ 301.203037][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.203349][ T2404] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 301.203659][ T2404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.204003][ T2404] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 301.204441][ T2404] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 301.204739][ T2404] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 301.205041][ T2404] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 301.205379][ T2404] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 301.205752][ T2404] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 301.206046][ T2404] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 301.206370][ T2404] ? __kernel_text_address (kernel/extable.c:79) 
[ 301.206670][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.206983][ T2404] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 301.207304][ T2404] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 301.207667][ T2404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.207960][ T2404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.208295][ T2404] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 301.208655][ T2404] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 301.208959][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.209345][ T2404] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 301.209693][ T2404] ? __create_object (mm/kmemleak.c:771) 
[ 301.209997][ T2404] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 301.210388][ T2404] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 301.210700][ T2404] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 301.211068][ T2404] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 301.211400][ T2404] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 301.211699][ T2404] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 301.211992][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.212326][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.212621][ T2404] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 301.212911][ T2404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.213269][ T2404] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 301.213579][ T2404] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 301.213877][ T2404] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 301.214182][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.214533][ T2404] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 301.214826][ T2404] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 301.215122][ T2404] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 301.215460][ T2404] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 301.215756][ T2404] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 301.216095][ T2404] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 301.216455][ T2404] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 301.216745][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.217043][ T2404] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 301.217363][ T2404] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 301.217655][ T2404] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 301.217958][ T2404] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 301.218279][ T2404] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 301.218568][ T2404] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 301.218938][ T2404] ___sys_sendmsg (net/socket.c:2670) 
[ 301.219259][ T2404] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 301.219546][ T2404] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 301.219903][ T2404] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 301.220226][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.220521][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.220814][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.221109][ T2404] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 301.221452][ T2404] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.221752][ T2404] __sys_sendmsg (net/socket.c:2700) 
[ 301.222037][ T2404] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 301.222427][ T2404] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 301.222728][ T2404] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.223025][ T2404] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 301.223346][ T2404] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  301.223721][ T2404] RIP: 0033:0x7f8d3447e1e7
[ 301.224018][ T2404] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  301.225051][ T2404] RSP: 002b:00007fff6bd23ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  301.225504][ T2404] RAX: ffffffffffffffda RBX: 00007fff6bd241f0 RCX: 00007f8d3447e1e7
[  301.225931][ T2404] RDX: 0000000000000000 RSI: 00007fff6bd23b30 RDI: 0000000000000005
[  301.226466][ T2404] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  301.226922][ T2404] R10: 00007f8d3437bee8 R11: 0000000000000246 R12: 0000000000000004
[  301.227382][ T2404] R13: 00000000686e5dcf R14: 0000000000499600 R15: 0000000000000000
| [  301.495432][ T2405] ------------[ cut here ]------------
| [ 301.495746][ T2405] WARNING: CPU: 3 PID: 2405 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  301.496317][ T2405] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  301.497686][ T2405] Tainted: [W]=WARN
[  301.497923][ T2405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 301.498290][ T2405] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 301.498574][ T2405] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  301.499649][ T2405] RSP: 0018:ffffc9000132f140 EFLAGS: 00010246
[  301.500006][ T2405] RAX: 0000000000000000 RBX: ffff88800902c000 RCX: 0000000000000001
[  301.500427][ T2405] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  301.500838][ T2405] RBP: ffffc9000132f228 R08: ffff888013138800 R09: 0000000000000000
[  301.501267][ T2405] R10: ffffc9000132f5c8 R11: ffffffffaa473028 R12: 1ffff92000265e2c
[  301.501697][ T2405] R13: 0000000000001388 R14: ffffc9000132f880 R15: ffff888002111c60
[  301.502120][ T2405] FS:  00007fcad66bf800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  301.502634][ T2405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  301.502990][ T2405] CR2: 00000000004e54a0 CR3: 0000000015ec6001 CR4: 0000000000772ef0
[  301.503415][ T2405] PKRU: 55555554
[  301.503643][ T2405] Call Trace:
[  301.503852][ T2405]  <TASK>
[ 301.504020][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.504335][ T2405] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 301.504609][ T2405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.504888][ T2405] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 301.505174][ T2405] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 301.505461][ T2405] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 301.505743][ T2405] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 301.506080][ T2405] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 301.506686][ T2405] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 301.507152][ T2405] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 301.507560][ T2405] ? __kernel_text_address (kernel/extable.c:79) 
[ 301.508028][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.508493][ T2405] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 301.508953][ T2405] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 301.509544][ T2405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.510014][ T2405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.510478][ T2405] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 301.510951][ T2405] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 301.511420][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.511897][ T2405] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 301.512394][ T2405] ? __create_object (mm/kmemleak.c:771) 
[ 301.512822][ T2405] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 301.513325][ T2405] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 301.513822][ T2405] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 301.514436][ T2405] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 301.514949][ T2405] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 301.515457][ T2405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 301.515949][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.516413][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.516906][ T2405] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 301.517399][ T2405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.517892][ T2405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 301.518391][ T2405] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 301.518889][ T2405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 301.519396][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.519897][ T2405] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 301.520378][ T2405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 301.520798][ T2405] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 301.521284][ T2405] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 301.521766][ T2405] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 301.522263][ T2405] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 301.522751][ T2405] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 301.523230][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.523727][ T2405] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 301.524237][ T2405] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 301.524722][ T2405] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 301.525225][ T2405] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 301.525715][ T2405] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 301.526190][ T2405] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 301.526816][ T2405] ___sys_sendmsg (net/socket.c:2670) 
[ 301.527312][ T2405] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 301.527788][ T2405] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 301.528394][ T2405] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 301.528871][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.529397][ T2405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.529880][ T2405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.530371][ T2405] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 301.530840][ T2405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.531359][ T2405] __sys_sendmsg (net/socket.c:2700) 
[ 301.531846][ T2405] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 301.532464][ T2405] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 301.532979][ T2405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.533488][ T2405] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 301.533978][ T2405] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  301.534570][ T2405] RIP: 0033:0x7fcad688c1e7
[ 301.535047][ T2405] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  301.536773][ T2405] RSP: 002b:00007ffeb97ab248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  301.537515][ T2405] RAX: ffffffffffffffda RBX: 00007ffeb97ab970 RCX: 00007fcad688c1e7
[  301.538252][ T2405] RDX: 0000000000000000 RSI: 00007ffeb97ab2b0 RDI: 0000000000000005
[  301.538971][ T2405] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  301.539700][ T2405] R10: 00007fcad6789ee8 R11: 0000000000000246 R12: 0000000000000004
[  301.540431][ T2405] R13: 00000000686e5dd0 R14: 0000000000499600 R15: 0000000000000000
| [  301.762875][ T2406] ------------[ cut here ]------------
| [ 301.763188][ T2406] WARNING: CPU: 3 PID: 2406 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  301.763770][ T2406] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  301.766285][ T2406] Tainted: [W]=WARN
[  301.766493][ T2406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 301.766837][ T2406] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 301.767126][ T2406] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  301.768150][ T2406] RSP: 0018:ffffc9000132f140 EFLAGS: 00010246
[  301.768521][ T2406] RAX: 0000000000000000 RBX: ffff888009c41000 RCX: 0000000000000001
[  301.768940][ T2406] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  301.769380][ T2406] RBP: ffffc9000132f228 R08: ffff888005dfa000 R09: 0000000000000000
[  301.769794][ T2406] R10: ffffc9000132f5c8 R11: ffffffffaa473028 R12: 1ffff92000265e2c
[  301.770214][ T2406] R13: 0000000000000fa0 R14: ffffc9000132f880 R15: ffff888002112360
[  301.770641][ T2406] FS:  00007f63b15f1800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  301.771133][ T2406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  301.771505][ T2406] CR2: 00000000004e61a8 CR3: 000000000501b002 CR4: 0000000000772ef0
[  301.771920][ T2406] PKRU: 55555554
[  301.772137][ T2406] Call Trace:
[  301.772356][ T2406]  <TASK>
[ 301.772498][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.772784][ T2406] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 301.773067][ T2406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.773368][ T2406] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 301.773661][ T2406] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 301.773939][ T2406] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 301.774240][ T2406] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 301.774530][ T2406] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 301.774883][ T2406] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 301.775162][ T2406] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 301.775449][ T2406] ? __kernel_text_address (kernel/extable.c:79) 
[ 301.775731][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.776020][ T2406] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 301.776311][ T2406] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 301.776669][ T2406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.776982][ T2406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.777269][ T2406] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 301.777547][ T2406] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 301.777830][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.778109][ T2406] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 301.778401][ T2406] ? __create_object (mm/kmemleak.c:771) 
[ 301.778690][ T2406] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 301.778979][ T2406] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 301.779272][ T2406] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 301.779614][ T2406] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 301.779904][ T2406] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 301.780185][ T2406] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 301.780472][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.780755][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.781030][ T2406] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 301.781319][ T2406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.781598][ T2406] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 301.781872][ T2406] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 301.782152][ T2406] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 301.782447][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.782734][ T2406] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 301.783022][ T2406] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 301.783316][ T2406] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 301.783619][ T2406] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 301.783898][ T2406] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 301.784184][ T2406] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 301.784482][ T2406] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 301.784807][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.785099][ T2406] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 301.785407][ T2406] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 301.785696][ T2406] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 301.785983][ T2406] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 301.786279][ T2406] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 301.786574][ T2406] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 301.786943][ T2406] ___sys_sendmsg (net/socket.c:2670) 
[ 301.787228][ T2406] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 301.787511][ T2406] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 301.787857][ T2406] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 301.788136][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.788428][ T2406] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 301.788709][ T2406] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 301.788983][ T2406] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 301.789265][ T2406] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 301.789556][ T2406] __sys_sendmsg (net/socket.c:2700) 
[ 301.789828][ T2406] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 301.790168][ T2406] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 301.790468][ T2406] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 301.790745][ T2406] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 301.791023][ T2406] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  301.791373][ T2406] RIP: 0033:0x7f63b17be1e7
[ 301.791660][ T2406] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  301.792661][ T2406] RSP: 002b:00007ffd519e4598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  301.793077][ T2406] RAX: ffffffffffffffda RBX: 00007ffd519e4cc0 RCX: 00007f63b17be1e7
[  301.793503][ T2406] RDX: 0000000000000000 RSI: 00007ffd519e4600 RDI: 0000000000000005
[  301.793941][ T2406] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  301.794372][ T2406] R10: 00007f63b16bbee8 R11: 0000000000000246 R12: 0000000000000004
[  301.794796][ T2406] R13: 00000000686e5dd0 R14: 0000000000499600 R15: 0000000000000000
| [  302.034689][ T2407] ------------[ cut here ]------------
| [ 302.035004][ T2407] WARNING: CPU: 3 PID: 2407 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  302.036019][ T2407] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  302.037373][ T2407] Tainted: [W]=WARN
[  302.037590][ T2407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 302.037932][ T2407] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 302.038223][ T2407] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  302.039226][ T2407] RSP: 0018:ffffc9000133f140 EFLAGS: 00010246
[  302.039576][ T2407] RAX: 0000000000000000 RBX: ffff8880093b9000 RCX: 0000000000000001
[  302.039989][ T2407] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  302.040414][ T2407] RBP: ffffc9000133f228 R08: ffff888009896800 R09: 0000000000000000
[  302.040828][ T2407] R10: ffffc9000133f5c8 R11: ffffffffaa473028 R12: 1ffff92000267e2c
[  302.041255][ T2407] R13: 0000000000000fa0 R14: ffffc9000133f880 R15: ffff888002112de0
[  302.041670][ T2407] FS:  00007fa4f7da8800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  302.042150][ T2407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  302.042505][ T2407] CR2: 00000000004e54a8 CR3: 0000000013155003 CR4: 0000000000772ef0
[  302.042929][ T2407] PKRU: 55555554
[  302.043138][ T2407] Call Trace:
[  302.043354][ T2407]  <TASK>
[ 302.043496][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.043790][ T2407] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 302.044063][ T2407] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 302.044352][ T2407] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 302.044633][ T2407] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 302.044918][ T2407] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 302.045209][ T2407] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 302.045494][ T2407] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 302.045845][ T2407] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 302.046121][ T2407] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 302.046403][ T2407] ? __kernel_text_address (kernel/extable.c:79) 
[ 302.046683][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.046975][ T2407] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 302.047261][ T2407] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 302.047605][ T2407] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 302.047885][ T2407] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 302.048159][ T2407] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 302.048444][ T2407] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 302.048722][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.049004][ T2407] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 302.049286][ T2407] ? __create_object (mm/kmemleak.c:771) 
[ 302.049568][ T2407] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 302.049845][ T2407] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 302.050123][ T2407] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 302.050474][ T2407] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 302.050761][ T2407] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 302.051048][ T2407] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 302.051339][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.051623][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.051898][ T2407] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 302.052172][ T2407] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 302.052461][ T2407] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 302.052737][ T2407] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 302.053014][ T2407] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 302.053300][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.053598][ T2407] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 302.053877][ T2407] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 302.054153][ T2407] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 302.054450][ T2407] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 302.054730][ T2407] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 302.055011][ T2407] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 302.055303][ T2407] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 302.055584][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.055866][ T2407] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 302.056143][ T2407] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 302.056426][ T2407] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 302.056706][ T2407] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 302.056983][ T2407] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 302.057271][ T2407] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 302.057637][ T2407] ___sys_sendmsg (net/socket.c:2670) 
[ 302.057911][ T2407] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 302.058187][ T2407] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 302.058540][ T2407] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 302.058822][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.059110][ T2407] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.059401][ T2407] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.059684][ T2407] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 302.059960][ T2407] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 302.060274][ T2407] __sys_sendmsg (net/socket.c:2700) 
[ 302.060549][ T2407] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 302.060888][ T2407] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 302.061177][ T2407] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 302.061462][ T2407] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 302.061746][ T2407] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  302.062085][ T2407] RIP: 0033:0x7fa4f7f751e7
[ 302.062380][ T2407] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  302.063379][ T2407] RSP: 002b:00007ffdd8a86a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  302.063815][ T2407] RAX: ffffffffffffffda RBX: 00007ffdd8a87140 RCX: 00007fa4f7f751e7
[  302.064237][ T2407] RDX: 0000000000000000 RSI: 00007ffdd8a86a80 RDI: 0000000000000005
[  302.064650][ T2407] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  302.065062][ T2407] R10: 00007fa4f7e72ee8 R11: 0000000000000246 R12: 0000000000000004
[  302.065486][ T2407] R13: 00000000686e5dd0 R14: 0000000000499600 R15: 0000000000000000
| [  302.295508][ T2408] ------------[ cut here ]------------
| [ 302.295836][ T2408] WARNING: CPU: 3 PID: 2408 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  302.298035][ T2408] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  302.299498][ T2408] Tainted: [W]=WARN
[  302.299721][ T2408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 302.300090][ T2408] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 302.300405][ T2408] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  302.301460][ T2408] RSP: 0018:ffffc9000134f140 EFLAGS: 00010246
[  302.301857][ T2408] RAX: 0000000000000000 RBX: ffff88801386a000 RCX: 0000000000000001
[  302.302300][ T2408] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  302.302719][ T2408] RBP: ffffc9000134f228 R08: ffff88800a81d000 R09: 0000000000000000
[  302.303133][ T2408] R10: ffffc9000134f5c8 R11: ffffffffaa473028 R12: 1ffff92000269e2c
[  302.303562][ T2408] R13: 0000000000001388 R14: ffffc9000134f880 R15: ffff888002113860
[  302.303982][ T2408] FS:  00007f29d7687800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  302.304479][ T2408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  302.304827][ T2408] CR2: 00000000004e5fb0 CR3: 00000000136b4005 CR4: 0000000000772ef0
[  302.305249][ T2408] PKRU: 55555554
[  302.305457][ T2408] Call Trace:
[  302.305662][ T2408]  <TASK>
[ 302.305802][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.306085][ T2408] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 302.306364][ T2408] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 302.306648][ T2408] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 302.306926][ T2408] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 302.307210][ T2408] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 302.307491][ T2408] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 302.307775][ T2408] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 302.308125][ T2408] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 302.308413][ T2408] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 302.308690][ T2408] ? __kernel_text_address (kernel/extable.c:79) 
[ 302.308968][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.309257][ T2408] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 302.309536][ T2408] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 302.309880][ T2408] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 302.310161][ T2408] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 302.310456][ T2408] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 302.310737][ T2408] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 302.311015][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.311327][ T2408] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 302.311626][ T2408] ? __create_object (mm/kmemleak.c:771) 
[ 302.311940][ T2408] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 302.312266][ T2408] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 302.312558][ T2408] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 302.312911][ T2408] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 302.313240][ T2408] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 302.313560][ T2408] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 302.313889][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.314217][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.314542][ T2408] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 302.314860][ T2408] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 302.315183][ T2408] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 302.315542][ T2408] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 302.315861][ T2408] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 302.316178][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.316526][ T2408] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 302.316838][ T2408] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 302.317161][ T2408] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 302.317505][ T2408] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 302.317826][ T2408] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 302.318134][ T2408] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 302.318465][ T2408] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 302.318782][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.319092][ T2408] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 302.319423][ T2408] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 302.319744][ T2408] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 302.320085][ T2408] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 302.320430][ T2408] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 302.320762][ T2408] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 302.321217][ T2408] ___sys_sendmsg (net/socket.c:2670) 
[ 302.321543][ T2408] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 302.321867][ T2408] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 302.322311][ T2408] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 302.322654][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.322982][ T2408] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.323305][ T2408] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.323614][ T2408] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 302.323927][ T2408] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 302.324266][ T2408] __sys_sendmsg (net/socket.c:2700) 
[ 302.324591][ T2408] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 302.324997][ T2408] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 302.325339][ T2408] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 302.325648][ T2408] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 302.325969][ T2408] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  302.326378][ T2408] RIP: 0033:0x7f29d78541e7
[ 302.326725][ T2408] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  302.327875][ T2408] RSP: 002b:00007ffe5f4664f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  302.328386][ T2408] RAX: ffffffffffffffda RBX: 00007ffe5f466c20 RCX: 00007f29d78541e7
[  302.328875][ T2408] RDX: 0000000000000000 RSI: 00007ffe5f466560 RDI: 0000000000000005
[  302.329400][ T2408] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  302.329944][ T2408] R10: 00007f29d7751ee8 R11: 0000000000000246 R12: 0000000000000004
[  302.330457][ T2408] R13: 00000000686e5dd0 R14: 0000000000499600 R15: 0000000000000000
| [  302.564380][ T2409] ------------[ cut here ]------------
| [ 302.564732][ T2409] WARNING: CPU: 1 PID: 2409 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  302.565341][ T2409] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  302.568274][ T2409] Tainted: [W]=WARN
[  302.568510][ T2409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 302.568859][ T2409] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 302.569158][ T2409] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  302.570367][ T2409] RSP: 0018:ffffc9000134f140 EFLAGS: 00010246
[  302.570724][ T2409] RAX: 0000000000000000 RBX: ffff888005baa000 RCX: 0000000000000001
[  302.571146][ T2409] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  302.571616][ T2409] RBP: ffffc9000134f228 R08: ffff888013948800 R09: 0000000000000000
[  302.572030][ T2409] R10: ffffc9000134f5c8 R11: ffffffffaa473028 R12: 1ffff92000269e2c
[  302.572472][ T2409] R13: 0000000000001388 R14: ffffc9000134f880 R15: ffff888002110760
[  302.572902][ T2409] FS:  00007fbdc1325800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  302.573403][ T2409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  302.573780][ T2409] CR2: 00000000004e5fb8 CR3: 0000000013895004 CR4: 0000000000772ef0
[  302.574219][ T2409] PKRU: 55555554
[  302.574428][ T2409] Call Trace:
[  302.574632][ T2409]  <TASK>
[ 302.574772][ T2409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.575057][ T2409] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 302.575377][ T2409] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 302.575662][ T2409] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 302.575939][ T2409] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 302.576224][ T2409] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 302.576505][ T2409] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 302.576788][ T2409] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 302.577140][ T2409] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 302.577435][ T2409] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 302.577711][ T2409] ? __kernel_text_address (kernel/extable.c:79) 
[ 302.577990][ T2409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.578285][ T2409] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 302.578561][ T2409] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 302.578903][ T2409] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 302.579179][ T2409] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 302.579487][ T2409] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 302.579809][ T2409] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 302.580099][ T2409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.580392][ T2409] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 302.580668][ T2409] ? __create_object (mm/kmemleak.c:771) 
[ 302.580961][ T2409] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 302.581264][ T2409] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 302.581549][ T2409] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 302.581921][ T2409] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 302.582252][ T2409] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 302.582547][ T2409] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 302.582840][ T2409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.583143][ T2409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.583451][ T2409] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 302.583771][ T2409] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 302.584074][ T2409] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 302.584361][ T2409] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 302.584639][ T2409] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 302.584921][ T2409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.585214][ T2409] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 302.585491][ T2409] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 302.585768][ T2409] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 302.586055][ T2409] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 302.586356][ T2409] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 302.586637][ T2409] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 302.586913][ T2409] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 302.587188][ T2409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.587516][ T2409] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 302.587838][ T2409] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 302.588117][ T2409] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 302.588454][ T2409] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 302.588733][ T2409] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 302.589007][ T2409] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 302.589370][ T2409] ___sys_sendmsg (net/socket.c:2670) 
[ 302.589664][ T2409] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 302.589937][ T2409] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 302.590305][ T2409] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 302.590590][ T2409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.590871][ T2409] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 302.591153][ T2409] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 302.591440][ T2409] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 302.591747][ T2409] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 302.592045][ T2409] __sys_sendmsg (net/socket.c:2700) 
[ 302.592329][ T2409] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 302.592677][ T2409] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 302.592967][ T2409] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 302.593256][ T2409] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 302.593535][ T2409] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  302.593889][ T2409] RIP: 0033:0x7fbdc14f21e7
[ 302.594188][ T2409] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  302.595312][ T2409] RSP: 002b:00007ffe3afcbf58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  302.595758][ T2409] RAX: ffffffffffffffda RBX: 00007ffe3afcc680 RCX: 00007fbdc14f21e7
[  302.596205][ T2409] RDX: 0000000000000000 RSI: 00007ffe3afcbfc0 RDI: 0000000000000005
[  302.596653][ T2409] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  302.597131][ T2409] R10: 00007fbdc13efee8 R11: 0000000000000246 R12: 0000000000000004
[  302.597584][ T2409] R13: 00000000686e5dd1 R14: 0000000000499600 R15: 0000000000000000
| [  327.956963][ T2605] ------------[ cut here ]------------
| [ 327.957302][ T2605] WARNING: CPU: 1 PID: 2605 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  327.957938][ T2605] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  327.959576][ T2605] Tainted: [W]=WARN
[  327.959805][ T2605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 327.960167][ T2605] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 327.960649][ T2605] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  327.961867][ T2605] RSP: 0018:ffffc9000162f140 EFLAGS: 00010246
[  327.962377][ T2605] RAX: 0000000000000000 RBX: ffff88801d7f1000 RCX: 0000000000000001
[  327.962796][ T2605] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  327.963361][ T2605] RBP: ffffc9000162f228 R08: ffff8880099ea000 R09: 0000000000000000
[  327.963821][ T2605] R10: ffffc9000162f5c8 R11: ffffffffaa473028 R12: 1ffff920002c5e2c
[  327.964414][ T2605] R13: 0000000000001388 R14: ffffc9000162f880 R15: ffff88801353ede0
[  327.964895][ T2605] FS:  00007f22050ed800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  327.965725][ T2605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  327.966107][ T2605] CR2: 00000000004e5ea0 CR3: 0000000013ea4003 CR4: 0000000000772ef0
[  327.966591][ T2605] PKRU: 55555554
[  327.966812][ T2605] Call Trace:
[  327.967033][ T2605]  <TASK>
[ 327.967183][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 327.967506][ T2605] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 327.967801][ T2605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 327.968098][ T2605] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 327.968416][ T2605] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 327.968710][ T2605] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 327.969012][ T2605] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 327.969323][ T2605] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 327.969705][ T2605] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 327.970001][ T2605] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 327.970309][ T2605] ? __kernel_text_address (kernel/extable.c:79) 
[ 327.970598][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 327.970904][ T2605] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 327.971247][ T2605] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 327.971681][ T2605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 327.971966][ T2605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 327.972266][ T2605] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 327.972562][ T2605] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 327.972847][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 327.973123][ T2605] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 327.973432][ T2605] ? __create_object (mm/kmemleak.c:771) 
[ 327.973726][ T2605] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 327.974007][ T2605] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 327.974303][ T2605] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 327.974656][ T2605] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 327.974947][ T2605] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 327.975238][ T2605] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 327.975526][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 327.975815][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 327.976108][ T2605] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 327.976404][ T2605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 327.976688][ T2605] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 327.976967][ T2605] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 327.977264][ T2605] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 327.977556][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 327.977841][ T2605] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 327.978119][ T2605] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 327.978424][ T2605] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 327.978713][ T2605] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 327.978992][ T2605] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 327.979288][ T2605] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 327.979572][ T2605] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 327.979851][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 327.980134][ T2605] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 327.980436][ T2605] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 327.980889][ T2605] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 327.981372][ T2605] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 327.981833][ T2605] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 327.982339][ T2605] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 327.982927][ T2605] ___sys_sendmsg (net/socket.c:2670) 
[ 327.983380][ T2605] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 327.983839][ T2605] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 327.984253][ T2605] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 327.984699][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 327.985001][ T2605] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 327.985400][ T2605] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 327.985724][ T2605] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 327.986023][ T2605] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 327.986406][ T2605] __sys_sendmsg (net/socket.c:2700) 
[ 327.986731][ T2605] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 327.987099][ T2605] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 327.987516][ T2605] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 327.987821][ T2605] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 327.988121][ T2605] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  327.988504][ T2605] RIP: 0033:0x7f22052ba1e7
[ 327.988837][ T2605] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  327.990147][ T2605] RSP: 002b:00007ffda0a7dd18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  327.990837][ T2605] RAX: ffffffffffffffda RBX: 00007ffda0a7e440 RCX: 00007f22052ba1e7
[  327.991283][ T2605] RDX: 0000000000000000 RSI: 00007ffda0a7dd80 RDI: 0000000000000005
[  327.991738][ T2605] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  327.992404][ T2605] R10: 00007f22051b7ee8 R11: 0000000000000246 R12: 0000000000000004
[  327.992837][ T2605] R13: 00000000686e5dea R14: 0000000000499600 R15: 0000000000000000
| [  328.228027][ T2606] ------------[ cut here ]------------
| [ 328.228599][ T2606] WARNING: CPU: 0 PID: 2606 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  328.229215][ T2606] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  328.231356][ T2606] Tainted: [W]=WARN
[  328.231571][ T2606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 328.231935][ T2606] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 328.232234][ T2606] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  328.233258][ T2606] RSP: 0018:ffffc9000188f140 EFLAGS: 00010246
[  328.233641][ T2606] RAX: 0000000000000000 RBX: ffff88800c189000 RCX: 0000000000000001
[  328.234080][ T2606] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  328.234509][ T2606] RBP: ffffc9000188f228 R08: ffff88800ea28800 R09: 0000000000000000
[  328.234948][ T2606] R10: ffffc9000188f5c8 R11: ffffffffaa473028 R12: 1ffff92000311e2c
[  328.235381][ T2606] R13: 0000000000001388 R14: ffffc9000188f880 R15: ffff88801353e6e0
[  328.235936][ T2606] FS:  00007f520828a800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  328.236882][ T2606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  328.237486][ T2606] CR2: 00000000004e54a0 CR3: 000000000dd6b001 CR4: 0000000000772ef0
[  328.238064][ T2606] PKRU: 55555554
[  328.238409][ T2606] Call Trace:
[  328.238714][ T2606]  <TASK>
[ 328.238866][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.239261][ T2606] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 328.239575][ T2606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.239902][ T2606] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 328.240304][ T2606] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 328.240621][ T2606] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 328.241023][ T2606] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 328.241376][ T2606] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 328.241806][ T2606] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 328.242099][ T2606] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 328.242416][ T2606] ? __kernel_text_address (kernel/extable.c:79) 
[ 328.242743][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.243109][ T2606] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 328.243416][ T2606] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 328.243831][ T2606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.244133][ T2606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.244439][ T2606] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 328.244847][ T2606] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 328.245190][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.245496][ T2606] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 328.245802][ T2606] ? __create_object (mm/kmemleak.c:771) 
[ 328.246094][ T2606] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 328.246415][ T2606] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 328.246719][ T2606] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 328.247079][ T2606] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 328.247439][ T2606] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 328.247856][ T2606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.248223][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.248580][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.249008][ T2606] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 328.249343][ T2606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.249697][ T2606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.250046][ T2606] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 328.250392][ T2606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.250696][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.251029][ T2606] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 328.251372][ T2606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.251744][ T2606] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 328.252150][ T2606] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 328.252443][ T2606] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 328.252767][ T2606] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 328.253064][ T2606] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 328.253368][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.253693][ T2606] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 328.253990][ T2606] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 328.254292][ T2606] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 328.254595][ T2606] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 328.254908][ T2606] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 328.255214][ T2606] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 328.255687][ T2606] ___sys_sendmsg (net/socket.c:2670) 
[ 328.255996][ T2606] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 328.256315][ T2606] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 328.256707][ T2606] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 328.257001][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.257332][ T2606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.257649][ T2606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.257949][ T2606] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 328.258280][ T2606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.258585][ T2606] __sys_sendmsg (net/socket.c:2700) 
[ 328.258893][ T2606] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 328.259275][ T2606] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 328.259596][ T2606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.259916][ T2606] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 328.260230][ T2606] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  328.260591][ T2606] RIP: 0033:0x7f52084571e7
[ 328.260989][ T2606] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  328.262071][ T2606] RSP: 002b:00007fff974676c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  328.262526][ T2606] RAX: ffffffffffffffda RBX: 00007fff97467df0 RCX: 00007f52084571e7
[  328.262975][ T2606] RDX: 0000000000000000 RSI: 00007fff97467730 RDI: 0000000000000005
[  328.263424][ T2606] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  328.263904][ T2606] R10: 00007f5208354ee8 R11: 0000000000000246 R12: 0000000000000004
[  328.264364][ T2606] R13: 00000000686e5dea R14: 0000000000499600 R15: 0000000000000000
| [  328.549752][ T2607] ------------[ cut here ]------------
| [ 328.550139][ T2607] WARNING: CPU: 2 PID: 2607 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  328.551038][ T2607] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  328.553326][ T2607] Tainted: [W]=WARN
[  328.553756][ T2607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 328.554180][ T2607] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 328.554533][ T2607] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  328.555623][ T2607] RSP: 0018:ffffc9000197f140 EFLAGS: 00010246
[  328.556024][ T2607] RAX: 0000000000000000 RBX: ffff88800b3b1000 RCX: 0000000000000001
[  328.556499][ T2607] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  328.556957][ T2607] RBP: ffffc9000197f228 R08: ffff888009af8800 R09: 0000000000000000
[  328.557424][ T2607] R10: ffffc9000197f5c8 R11: ffffffffaa473028 R12: 1ffff9200032fe2c
[  328.557907][ T2607] R13: 0000000000000fa0 R14: ffffc9000197f880 R15: ffff88801353fbe0
[  328.558410][ T2607] FS:  00007f293710d800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  328.558956][ T2607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  328.559379][ T2607] CR2: 00000000004e61a8 CR3: 0000000004ef5002 CR4: 0000000000772ef0
[  328.559838][ T2607] PKRU: 55555554
[  328.560074][ T2607] Call Trace:
[  328.560346][ T2607]  <TASK>
[ 328.560511][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.560831][ T2607] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 328.561169][ T2607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.561516][ T2607] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 328.561832][ T2607] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 328.562160][ T2607] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 328.562498][ T2607] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 328.562811][ T2607] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 328.563237][ T2607] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 328.563549][ T2607] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 328.563896][ T2607] ? __kernel_text_address (kernel/extable.c:79) 
[ 328.564218][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.564530][ T2607] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 328.564879][ T2607] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 328.565321][ T2607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.565632][ T2607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.565935][ T2607] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 328.566259][ T2607] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 328.566573][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.566879][ T2607] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 328.567186][ T2607] ? __create_object (mm/kmemleak.c:771) 
[ 328.567504][ T2607] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 328.567821][ T2607] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 328.568152][ T2607] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 328.568557][ T2607] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 328.568870][ T2607] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 328.569216][ T2607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.569536][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.569908][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.570247][ T2607] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 328.570560][ T2607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.570853][ T2607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.571146][ T2607] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 328.571460][ T2607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.571762][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.572056][ T2607] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 328.572380][ T2607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.572687][ T2607] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 328.572996][ T2607] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 328.573307][ T2607] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 328.573645][ T2607] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 328.574007][ T2607] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 328.574363][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.574714][ T2607] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 328.575081][ T2607] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 328.575433][ T2607] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 328.575773][ T2607] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 328.576112][ T2607] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 328.576470][ T2607] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 328.576899][ T2607] ___sys_sendmsg (net/socket.c:2670) 
[ 328.577242][ T2607] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 328.577553][ T2607] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 328.577916][ T2607] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 328.578225][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.578522][ T2607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.578843][ T2607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.579134][ T2607] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 328.579461][ T2607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.579775][ T2607] __sys_sendmsg (net/socket.c:2700) 
[ 328.580098][ T2607] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 328.580483][ T2607] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 328.580803][ T2607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.581103][ T2607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 328.581423][ T2607] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  328.581789][ T2607] RIP: 0033:0x7f29372da1e7
[ 328.582092][ T2607] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  328.583115][ T2607] RSP: 002b:00007ffcb7babf18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  328.583570][ T2607] RAX: ffffffffffffffda RBX: 00007ffcb7bac640 RCX: 00007f29372da1e7
[  328.584011][ T2607] RDX: 0000000000000000 RSI: 00007ffcb7babf80 RDI: 0000000000000005
[  328.584470][ T2607] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  328.584908][ T2607] R10: 00007f29371d7ee8 R11: 0000000000000246 R12: 0000000000000004
[  328.585371][ T2607] R13: 00000000686e5deb R14: 0000000000499600 R15: 0000000000000000
| [  328.839511][ T2608] ------------[ cut here ]------------
| [ 328.840070][ T2608] WARNING: CPU: 2 PID: 2608 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  328.841534][ T2608] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  328.843914][ T2608] Tainted: [W]=WARN
[  328.844160][ T2608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 328.844561][ T2608] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 328.844920][ T2608] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  328.846024][ T2608] RSP: 0018:ffffc9000198f140 EFLAGS: 00010246
[  328.846426][ T2608] RAX: 0000000000000000 RBX: ffff8880130bc000 RCX: 0000000000000001
[  328.846878][ T2608] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  328.847344][ T2608] RBP: ffffc9000198f228 R08: ffff88800a000800 R09: 0000000000000000
[  328.847806][ T2608] R10: ffffc9000198f5c8 R11: ffffffffaa473028 R12: 1ffff92000331e2c
[  328.848267][ T2608] R13: 0000000000000fa0 R14: ffffc9000198f880 R15: ffff88801353f160
[  328.848746][ T2608] FS:  00007fba52526800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  328.849303][ T2608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  328.849690][ T2608] CR2: 00000000004e54a8 CR3: 000000001368d003 CR4: 0000000000772ef0
[  328.850148][ T2608] PKRU: 55555554
[  328.850412][ T2608] Call Trace:
[  328.850648][ T2608]  <TASK>
[ 328.850810][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.851122][ T2608] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 328.851440][ T2608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.851748][ T2608] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 328.852071][ T2608] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 328.852392][ T2608] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 328.852734][ T2608] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 328.853057][ T2608] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 328.853464][ T2608] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 328.853789][ T2608] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 328.854111][ T2608] ? __kernel_text_address (kernel/extable.c:79) 
[ 328.854442][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.854760][ T2608] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 328.855091][ T2608] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 328.855486][ T2608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.855804][ T2608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.856114][ T2608] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 328.856448][ T2608] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 328.856797][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.857113][ T2608] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 328.857439][ T2608] ? __create_object (mm/kmemleak.c:771) 
[ 328.857753][ T2608] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 328.858067][ T2608] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 328.858389][ T2608] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 328.858773][ T2608] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 328.859142][ T2608] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 328.859466][ T2608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.859774][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.860090][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.860407][ T2608] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 328.860739][ T2608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.861055][ T2608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.861382][ T2608] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 328.861698][ T2608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.862006][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.862326][ T2608] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 328.862631][ T2608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.862940][ T2608] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 328.863266][ T2608] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 328.863569][ T2608] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 328.863895][ T2608] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 328.864216][ T2608] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 328.864521][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.864838][ T2608] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 328.865147][ T2608] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 328.865468][ T2608] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 328.865784][ T2608] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 328.866107][ T2608] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 328.866425][ T2608] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 328.866819][ T2608] ___sys_sendmsg (net/socket.c:2670) 
[ 328.867125][ T2608] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 328.867446][ T2608] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 328.867825][ T2608] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 328.868140][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.868469][ T2608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.868786][ T2608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.869097][ T2608] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 328.869416][ T2608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.869734][ T2608] __sys_sendmsg (net/socket.c:2700) 
[ 328.870042][ T2608] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 328.870432][ T2608] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 328.870762][ T2608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.871077][ T2608] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 328.871399][ T2608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  328.871781][ T2608] RIP: 0033:0x7fba526f31e7
[ 328.872105][ T2608] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  328.873234][ T2608] RSP: 002b:00007fff6f8f7438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  328.873710][ T2608] RAX: ffffffffffffffda RBX: 00007fff6f8f7b60 RCX: 00007fba526f31e7
[  328.874167][ T2608] RDX: 0000000000000000 RSI: 00007fff6f8f74a0 RDI: 0000000000000005
[  328.874633][ T2608] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  328.875094][ T2608] R10: 00007fba525f0ee8 R11: 0000000000000246 R12: 0000000000000004
[  328.875555][ T2608] R13: 00000000686e5deb R14: 0000000000499600 R15: 0000000000000000
| [  329.094099][ T2609] ------------[ cut here ]------------
| [ 329.095824][ T2609] WARNING: CPU: 2 PID: 2609 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  329.096438][ T2609] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  329.097857][ T2609] Tainted: [W]=WARN
[  329.098080][ T2609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 329.098453][ T2609] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 329.098751][ T2609] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  329.099814][ T2609] RSP: 0018:ffffc9000199f140 EFLAGS: 00010246
[  329.100179][ T2609] RAX: 0000000000000000 RBX: ffff888013a22000 RCX: 0000000000000001
[  329.100619][ T2609] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  329.101050][ T2609] RBP: ffffc9000199f228 R08: ffff888013ae3800 R09: 0000000000000000
[  329.101486][ T2609] R10: ffffc9000199f5c8 R11: ffffffffaa473028 R12: 1ffff92000333e2c
[  329.101910][ T2609] R13: 0000000000001388 R14: ffffc9000199f880 R15: ffff88801353ce60
[  329.102365][ T2609] FS:  00007f6886fd5800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  329.102864][ T2609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.103235][ T2609] CR2: 00000000004e5fb0 CR3: 0000000015e22004 CR4: 0000000000772ef0
[  329.103677][ T2609] PKRU: 55555554
[  329.103896][ T2609] Call Trace:
[  329.104139][ T2609]  <TASK>
[ 329.104304][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.104599][ T2609] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 329.104888][ T2609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 329.105180][ T2609] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 329.105508][ T2609] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 329.105801][ T2609] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 329.106092][ T2609] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 329.106403][ T2609] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 329.106776][ T2609] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 329.107062][ T2609] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 329.107372][ T2609] ? __kernel_text_address (kernel/extable.c:79) 
[ 329.107670][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.107975][ T2609] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 329.108287][ T2609] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 329.108645][ T2609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 329.108947][ T2609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 329.109259][ T2609] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 329.109553][ T2609] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 329.109844][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.110160][ T2609] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 329.110465][ T2609] ? __create_object (mm/kmemleak.c:771) 
[ 329.110762][ T2609] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 329.111056][ T2609] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 329.111375][ T2609] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 329.111729][ T2609] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 329.112033][ T2609] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 329.112338][ T2609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 329.112628][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.112924][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.113226][ T2609] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 329.113547][ T2609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 329.113869][ T2609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 329.114165][ T2609] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 329.114469][ T2609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 329.114763][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.115081][ T2609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 329.115401][ T2609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 329.115691][ T2609] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 329.116002][ T2609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 329.116304][ T2609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 329.116601][ T2609] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 329.116899][ T2609] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 329.117191][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.117502][ T2609] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 329.117803][ T2609] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 329.118105][ T2609] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 329.118413][ T2609] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 329.118706][ T2609] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 329.118997][ T2609] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 329.119383][ T2609] ___sys_sendmsg (net/socket.c:2670) 
[ 329.119677][ T2609] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 329.119971][ T2609] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 329.120352][ T2609] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 329.120652][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.120948][ T2609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.121260][ T2609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.121551][ T2609] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 329.121846][ T2609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 329.122142][ T2609] __sys_sendmsg (net/socket.c:2700) 
[ 329.122440][ T2609] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 329.122807][ T2609] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 329.123115][ T2609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 329.123425][ T2609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 329.123735][ T2609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  329.124097][ T2609] RIP: 0033:0x7f68871a21e7
[ 329.124415][ T2609] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  329.125467][ T2609] RSP: 002b:00007ffc5ef06808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  329.125907][ T2609] RAX: ffffffffffffffda RBX: 00007ffc5ef06f30 RCX: 00007f68871a21e7
[  329.126345][ T2609] RDX: 0000000000000000 RSI: 00007ffc5ef06870 RDI: 0000000000000005
[  329.126783][ T2609] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  329.127229][ T2609] R10: 00007f688709fee8 R11: 0000000000000246 R12: 0000000000000004
[  329.127668][ T2609] R13: 00000000686e5deb R14: 0000000000499600 R15: 0000000000000000
| [  329.355652][ T2610] ------------[ cut here ]------------
| [ 329.355959][ T2610] WARNING: CPU: 3 PID: 2610 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  329.356547][ T2610] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  329.357938][ T2610] Tainted: [W]=WARN
[  329.358151][ T2610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 329.358546][ T2610] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 329.358849][ T2610] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  329.359884][ T2610] RSP: 0018:ffffc900018af140 EFLAGS: 00010246
[  329.360252][ T2610] RAX: 0000000000000000 RBX: ffff888015c2a000 RCX: 0000000000000001
[  329.360677][ T2610] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  329.361103][ T2610] RBP: ffffc900018af228 R08: ffff888009925000 R09: 0000000000000000
[  329.361544][ T2610] R10: ffffc900018af5c8 R11: ffffffffaa473028 R12: 1ffff92000315e2c
[  329.361961][ T2610] R13: 0000000000001388 R14: ffffc900018af880 R15: ffff88801353c3e0
[  329.362381][ T2610] FS:  00007f40470b4800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  329.362875][ T2610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.363251][ T2610] CR2: 00000000004e5fb8 CR3: 00000000137be004 CR4: 0000000000772ef0
[  329.363685][ T2610] PKRU: 55555554
[  329.363893][ T2610] Call Trace:
[  329.364110][ T2610]  <TASK>
[ 329.364261][ T2610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.364555][ T2610] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 329.364829][ T2610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 329.365120][ T2610] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 329.365423][ T2610] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 329.365699][ T2610] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 329.365977][ T2610] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 329.366283][ T2610] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 329.366636][ T2610] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 329.366921][ T2610] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 329.367232][ T2610] ? __kernel_text_address (kernel/extable.c:79) 
[ 329.367518][ T2610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.367812][ T2610] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 329.368103][ T2610] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 329.368466][ T2610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 329.368746][ T2610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 329.369019][ T2610] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 329.369341][ T2610] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 329.369625][ T2610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.369899][ T2610] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 329.370170][ T2610] ? __create_object (mm/kmemleak.c:771) 
[ 329.370454][ T2610] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 329.370731][ T2610] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 329.371005][ T2610] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 329.371354][ T2610] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 329.371643][ T2610] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 329.371925][ T2610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 329.372209][ T2610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.372494][ T2610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.372777][ T2610] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 329.373052][ T2610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 329.373345][ T2610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 329.373637][ T2610] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 329.373921][ T2610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 329.374215][ T2610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.374500][ T2610] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 329.374778][ T2610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 329.375057][ T2610] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 329.375354][ T2610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 329.375631][ T2610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 329.375914][ T2610] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 329.376205][ T2610] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 329.376483][ T2610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.376762][ T2610] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 329.377040][ T2610] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 329.377335][ T2610] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 329.377621][ T2610] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 329.377901][ T2610] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 329.378180][ T2610] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 329.378550][ T2610] ___sys_sendmsg (net/socket.c:2670) 
[ 329.378826][ T2610] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 329.379101][ T2610] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 329.379454][ T2610] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 329.379733][ T2610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.380019][ T2610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 329.380312][ T2610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 329.380588][ T2610] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 329.380865][ T2610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 329.381150][ T2610] __sys_sendmsg (net/socket.c:2700) 
[ 329.381441][ T2610] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 329.381783][ T2610] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 329.382072][ T2610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 329.382366][ T2610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 329.382666][ T2610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  329.383009][ T2610] RIP: 0033:0x7f40472811e7
[ 329.383304][ T2610] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  329.384344][ T2610] RSP: 002b:00007ffeb77ed3a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  329.384762][ T2610] RAX: ffffffffffffffda RBX: 00007ffeb77edad0 RCX: 00007f40472811e7
[  329.385173][ T2610] RDX: 0000000000000000 RSI: 00007ffeb77ed410 RDI: 0000000000000005
[  329.385604][ T2610] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  329.386025][ T2610] R10: 00007f404717eee8 R11: 0000000000000246 R12: 0000000000000004
[  329.386446][ T2610] R13: 00000000686e5deb R14: 0000000000499600 R15: 0000000000000000
| [  353.563650][ T2795] ------------[ cut here ]------------
| [ 353.563963][ T2795] WARNING: CPU: 3 PID: 2795 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  353.564538][ T2795] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  353.565942][ T2795] Tainted: [W]=WARN
[  353.566153][ T2795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 353.566526][ T2795] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 353.566820][ T2795] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  353.567847][ T2795] RSP: 0018:ffffc90001d7f140 EFLAGS: 00010246
[  353.568228][ T2795] RAX: 0000000000000000 RBX: ffff888015c7c000 RCX: 0000000000000001
[  353.568674][ T2795] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  353.569097][ T2795] RBP: ffffc90001d7f228 R08: ffff88800e883800 R09: 0000000000000000
[  353.569533][ T2795] R10: ffffc90001d7f5c8 R11: ffffffffaa473028 R12: 1ffff920003afe2c
[  353.569957][ T2795] R13: 0000000000001388 R14: ffffc90001d7f880 R15: ffff8880139de6e0
[  353.570395][ T2795] FS:  00007f87eab74800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  353.570884][ T2795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.571266][ T2795] CR2: 00000000004e5ea0 CR3: 00000000025f0002 CR4: 0000000000772ef0
[  353.571687][ T2795] PKRU: 55555554
[  353.571895][ T2795] Call Trace:
[  353.572102][ T2795]  <TASK>
[ 353.572378][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 353.572669][ T2795] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 353.572944][ T2795] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 353.573242][ T2795] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 353.573523][ T2795] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 353.573824][ T2795] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 353.574111][ T2795] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 353.574430][ T2795] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 353.574785][ T2795] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 353.575059][ T2795] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 353.575368][ T2795] ? __kernel_text_address (kernel/extable.c:79) 
[ 353.575655][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 353.575943][ T2795] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 353.576242][ T2795] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 353.576589][ T2795] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 353.576874][ T2795] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 353.577147][ T2795] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 353.577441][ T2795] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 353.577724][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 353.578004][ T2795] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 353.578309][ T2795] ? __create_object (mm/kmemleak.c:771) 
[ 353.578596][ T2795] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 353.578882][ T2795] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 353.579158][ T2795] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 353.579541][ T2795] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 353.579830][ T2795] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 353.580117][ T2795] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 353.580427][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 353.580721][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 353.581003][ T2795] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 353.581296][ T2795] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 353.581604][ T2795] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 353.581901][ T2795] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 353.582183][ T2795] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 353.582493][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 353.582789][ T2795] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 353.583069][ T2795] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 353.583382][ T2795] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 353.583685][ T2795] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 353.583969][ T2795] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 353.584274][ T2795] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 353.584564][ T2795] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 353.584854][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 353.585169][ T2795] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 353.585476][ T2795] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 353.585769][ T2795] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 353.586064][ T2795] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 353.586366][ T2795] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 353.586669][ T2795] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 353.587039][ T2795] ___sys_sendmsg (net/socket.c:2670) 
[ 353.587355][ T2795] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 353.587638][ T2795] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 353.587997][ T2795] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 353.588347][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 353.588648][ T2795] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 353.588955][ T2795] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 353.589251][ T2795] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 353.589538][ T2795] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 353.589827][ T2795] __sys_sendmsg (net/socket.c:2700) 
[ 353.590106][ T2795] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 353.590476][ T2795] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 353.590772][ T2795] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 353.591076][ T2795] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 353.591399][ T2795] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  353.591752][ T2795] RIP: 0033:0x7f87ead411e7
[ 353.592040][ T2795] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  353.593056][ T2795] RSP: 002b:00007ffe256673b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  353.593513][ T2795] RAX: ffffffffffffffda RBX: 00007ffe25667ae0 RCX: 00007f87ead411e7
[  353.593952][ T2795] RDX: 0000000000000000 RSI: 00007ffe25667420 RDI: 0000000000000005
[  353.594413][ T2795] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  353.594873][ T2795] R10: 00007f87eac3eee8 R11: 0000000000000246 R12: 0000000000000004
[  353.595322][ T2795] R13: 00000000686e5e04 R14: 0000000000499600 R15: 0000000000000000
| [  353.831060][ T2796] ------------[ cut here ]------------
| [ 353.831463][ T2796] WARNING: CPU: 2 PID: 2796 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  353.832161][ T2796] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  353.834809][ T2796] Tainted: [W]=WARN
[  353.835110][ T2796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 353.835487][ T2796] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 353.835806][ T2796] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  353.836862][ T2796] RSP: 0018:ffffc90001e0f140 EFLAGS: 00010246
[  353.837242][ T2796] RAX: 0000000000000000 RBX: ffff888009dbc000 RCX: 0000000000000001
[  353.837671][ T2796] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  353.838392][ T2796] RBP: ffffc90001e0f228 R08: ffff88800c113800 R09: 0000000000000000
[  353.838902][ T2796] R10: ffffc90001e0f5c8 R11: ffffffffaa473028 R12: 1ffff920003c1e2c
[  353.839358][ T2796] R13: 0000000000001388 R14: ffffc90001e0f880 R15: ffff8880130d2de0
[  353.839797][ T2796] FS:  00007f242bfc4800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  353.840383][ T2796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.840751][ T2796] CR2: 00000000004e54a0 CR3: 00000000134de002 CR4: 0000000000772ef0
[  353.841320][ T2796] PKRU: 55555554
[  353.841635][ T2796] Call Trace:
[  353.841877][ T2796]  <TASK>
[ 353.842036][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 353.842384][ T2796] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 353.842748][ T2796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 353.843070][ T2796] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 353.843468][ T2796] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 353.843801][ T2796] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 353.844100][ T2796] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 353.844416][ T2796] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 353.844808][ T2796] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 353.845109][ T2796] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 353.845427][ T2796] ? __kernel_text_address (kernel/extable.c:79) 
[ 353.845728][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 353.846259][ T2796] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 353.846616][ T2796] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 353.847025][ T2796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 353.847328][ T2796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 353.847620][ T2796] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 353.847924][ T2796] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 353.848231][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 353.848524][ T2796] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 353.848832][ T2796] ? __create_object (mm/kmemleak.c:771) 
[ 353.849124][ T2796] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 353.849425][ T2796] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 353.849717][ T2796] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 353.850085][ T2796] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 353.850395][ T2796] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 353.850781][ T2796] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 353.851142][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 353.851562][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 353.852009][ T2796] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 353.852505][ T2796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 353.853008][ T2796] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 353.853530][ T2796] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 353.854058][ T2796] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 353.854515][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 353.854827][ T2796] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 353.855118][ T2796] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 353.855422][ T2796] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 353.855723][ T2796] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 353.856024][ T2796] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 353.856325][ T2796] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 353.856623][ T2796] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 353.856931][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 353.857234][ T2796] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 353.857525][ T2796] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 353.857828][ T2796] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 353.858126][ T2796] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 353.858425][ T2796] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 353.858717][ T2796] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 353.859098][ T2796] ___sys_sendmsg (net/socket.c:2670) 
[ 353.859422][ T2796] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 353.859750][ T2796] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 353.860118][ T2796] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 353.860422][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 353.860714][ T2796] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 353.861032][ T2796] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 353.861335][ T2796] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 353.861689][ T2796] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 353.862219][ T2796] __sys_sendmsg (net/socket.c:2700) 
[ 353.862690][ T2796] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 353.863288][ T2796] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 353.863800][ T2796] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 353.864306][ T2796] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 353.864787][ T2796] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  353.865174][ T2796] RIP: 0033:0x7f242c1911e7
[ 353.865484][ T2796] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  353.866513][ T2796] RSP: 002b:00007ffe8665b408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  353.867106][ T2796] RAX: ffffffffffffffda RBX: 00007ffe8665bb30 RCX: 00007f242c1911e7
[  353.867549][ T2796] RDX: 0000000000000000 RSI: 00007ffe8665b470 RDI: 0000000000000005
[  353.867991][ T2796] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  353.868497][ T2796] R10: 00007f242c08eee8 R11: 0000000000000246 R12: 0000000000000004
[  353.868957][ T2796] R13: 00000000686e5e04 R14: 0000000000499600 R15: 0000000000000000
| [  354.092087][ T2797] ------------[ cut here ]------------
| [ 354.092453][ T2797] WARNING: CPU: 1 PID: 2797 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  354.093002][ T2797] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  354.094396][ T2797] Tainted: [W]=WARN
[  354.094606][ T2797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 354.094954][ T2797] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 354.095245][ T2797] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  354.096255][ T2797] RSP: 0018:ffffc90001e1f140 EFLAGS: 00010246
[  354.096609][ T2797] RAX: 0000000000000000 RBX: ffff888013039000 RCX: 0000000000000001
[  354.097020][ T2797] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  354.097881][ T2797] RBP: ffffc90001e1f228 R08: ffff88800b3c3800 R09: 0000000000000000
[  354.098311][ T2797] R10: ffffc90001e1f5c8 R11: ffffffffaa473028 R12: 1ffff920003c3e2c
[  354.098728][ T2797] R13: 0000000000000fa0 R14: ffffc90001e1f880 R15: ffff8880130d1c60
[  354.099140][ T2797] FS:  00007f73b37c4800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  354.099629][ T2797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.099979][ T2797] CR2: 00000000004e61a8 CR3: 0000000002b37006 CR4: 0000000000772ef0
[  354.100415][ T2797] PKRU: 55555554
[  354.100625][ T2797] Call Trace:
[  354.100829][ T2797]  <TASK>
[ 354.100968][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.101260][ T2797] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 354.101536][ T2797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 354.101814][ T2797] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 354.102091][ T2797] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 354.102379][ T2797] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 354.102659][ T2797] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 354.102980][ T2797] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 354.103347][ T2797] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 354.103641][ T2797] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 354.103919][ T2797] ? __kernel_text_address (kernel/extable.c:79) 
[ 354.104225][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.104506][ T2797] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 354.104782][ T2797] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 354.105152][ T2797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 354.105439][ T2797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 354.105712][ T2797] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 354.105985][ T2797] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 354.106270][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.106553][ T2797] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 354.106826][ T2797] ? __create_object (mm/kmemleak.c:771) 
[ 354.107119][ T2797] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 354.107409][ T2797] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 354.107688][ T2797] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 354.108029][ T2797] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 354.108331][ T2797] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 354.108623][ T2797] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 354.108901][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.109185][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.109471][ T2797] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 354.109745][ T2797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 354.110023][ T2797] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 354.110308][ T2797] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 354.110585][ T2797] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 354.110869][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.111147][ T2797] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 354.111444][ T2797] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 354.111724][ T2797] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 354.112014][ T2797] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 354.112305][ T2797] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 354.112582][ T2797] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 354.112866][ T2797] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 354.113143][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.113431][ T2797] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 354.113722][ T2797] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 354.113998][ T2797] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 354.114290][ T2797] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 354.114570][ T2797] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 354.114849][ T2797] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 354.115214][ T2797] ___sys_sendmsg (net/socket.c:2670) 
[ 354.115489][ T2797] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 354.115762][ T2797] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 354.116107][ T2797] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 354.116403][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.116686][ T2797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.116974][ T2797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.117259][ T2797] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 354.117533][ T2797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 354.117815][ T2797] __sys_sendmsg (net/socket.c:2700) 
[ 354.118087][ T2797] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 354.118437][ T2797] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 354.118726][ T2797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 354.119002][ T2797] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 354.119291][ T2797] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  354.119631][ T2797] RIP: 0033:0x7f73b39911e7
[ 354.119917][ T2797] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  354.120920][ T2797] RSP: 002b:00007ffd2490db68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  354.121350][ T2797] RAX: ffffffffffffffda RBX: 00007ffd2490e290 RCX: 00007f73b39911e7
[  354.121764][ T2797] RDX: 0000000000000000 RSI: 00007ffd2490dbd0 RDI: 0000000000000005
[  354.122177][ T2797] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  354.122638][ T2797] R10: 00007f73b388eee8 R11: 0000000000000246 R12: 0000000000000004
[  354.123082][ T2797] R13: 00000000686e5e04 R14: 0000000000499600 R15: 0000000000000000
| [  354.355073][ T2798] ------------[ cut here ]------------
| [ 354.355446][ T2798] WARNING: CPU: 1 PID: 2798 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  354.356071][ T2798] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  354.357611][ T2798] Tainted: [W]=WARN
[  354.357852][ T2798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 354.358257][ T2798] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 354.358585][ T2798] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  354.359663][ T2798] RSP: 0018:ffffc90001e2f140 EFLAGS: 00010246
[  354.360063][ T2798] RAX: 0000000000000000 RBX: ffff88800bb39000 RCX: 0000000000000001
[  354.360542][ T2798] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  354.360985][ T2798] RBP: ffffc90001e2f228 R08: ffff8880091f5000 R09: 0000000000000000
[  354.361458][ T2798] R10: ffffc90001e2f5c8 R11: ffffffffaa473028 R12: 1ffff920003c5e2c
[  354.361904][ T2798] R13: 0000000000000fa0 R14: ffffc90001e2f880 R15: ffff8880130d0060
[  354.362359][ T2798] FS:  00007f8726799800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  354.362866][ T2798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.363276][ T2798] CR2: 00000000004e54a8 CR3: 000000000a23b001 CR4: 0000000000772ef0
[  354.363735][ T2798] PKRU: 55555554
[  354.363973][ T2798] Call Trace:
[  354.364191][ T2798]  <TASK>
[ 354.364354][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.364655][ T2798] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 354.364958][ T2798] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 354.365266][ T2798] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 354.365561][ T2798] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 354.365851][ T2798] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 354.366168][ T2798] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 354.366502][ T2798] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 354.366887][ T2798] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 354.367187][ T2798] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 354.367495][ T2798] ? __kernel_text_address (kernel/extable.c:79) 
[ 354.367791][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.368096][ T2798] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 354.368407][ T2798] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 354.368770][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 354.369063][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 354.369382][ T2798] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 354.369679][ T2798] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 354.369978][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.370287][ T2798] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 354.370595][ T2798] ? __create_object (mm/kmemleak.c:771) 
[ 354.370895][ T2798] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 354.371192][ T2798] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 354.371512][ T2798] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 354.371877][ T2798] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 354.372254][ T2798] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 354.372596][ T2798] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 354.372891][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.373224][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.373516][ T2798] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 354.373862][ T2798] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 354.374176][ T2798] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 354.374481][ T2798] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 354.374806][ T2798] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 354.375105][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.375435][ T2798] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 354.375739][ T2798] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 354.376033][ T2798] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 354.376343][ T2798] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 354.376656][ T2798] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 354.376953][ T2798] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 354.377265][ T2798] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 354.377564][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.377861][ T2798] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 354.378146][ T2798] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 354.378435][ T2798] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 354.378725][ T2798] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 354.379048][ T2798] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 354.379383][ T2798] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 354.379780][ T2798] ___sys_sendmsg (net/socket.c:2670) 
[ 354.380078][ T2798] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 354.380380][ T2798] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 354.380741][ T2798] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 354.381047][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.381358][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.381660][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.381964][ T2798] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 354.382276][ T2798] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 354.382577][ T2798] __sys_sendmsg (net/socket.c:2700) 
[ 354.382861][ T2798] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 354.383224][ T2798] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 354.383541][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 354.383875][ T2798] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 354.384175][ T2798] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  354.384557][ T2798] RIP: 0033:0x7f87269661e7
[ 354.384857][ T2798] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  354.385913][ T2798] RSP: 002b:00007ffc4d74f728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  354.386375][ T2798] RAX: ffffffffffffffda RBX: 00007ffc4d74fe50 RCX: 00007f87269661e7
[  354.386816][ T2798] RDX: 0000000000000000 RSI: 00007ffc4d74f790 RDI: 0000000000000005
[  354.387263][ T2798] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  354.387689][ T2798] R10: 00007f8726863ee8 R11: 0000000000000246 R12: 0000000000000004
[  354.388140][ T2798] R13: 00000000686e5e04 R14: 0000000000499600 R15: 0000000000000000
| [  354.621179][ T2799] ------------[ cut here ]------------
| [ 354.621687][ T2799] WARNING: CPU: 2 PID: 2799 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  354.622314][ T2799] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  354.623793][ T2799] Tainted: [W]=WARN
[  354.624026][ T2799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 354.624428][ T2799] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 354.624745][ T2799] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  354.625808][ T2799] RSP: 0018:ffffc90001e3f140 EFLAGS: 00010246
[  354.626191][ T2799] RAX: 0000000000000000 RBX: ffff888013fe2000 RCX: 0000000000000001
[  354.626646][ T2799] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  354.627097][ T2799] RBP: ffffc90001e3f228 R08: ffff888005ae6800 R09: 0000000000000000
[  354.627552][ T2799] R10: ffffc90001e3f5c8 R11: ffffffffaa473028 R12: 1ffff920003c7e2c
[  354.627998][ T2799] R13: 0000000000001388 R14: ffffc90001e3f880 R15: ffff8880130d0ae0
[  354.628496][ T2799] FS:  00007f1c01489800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  354.629019][ T2799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.629417][ T2799] CR2: 00000000004e5fb0 CR3: 0000000013d28001 CR4: 0000000000772ef0
[  354.629872][ T2799] PKRU: 55555554
[  354.630104][ T2799] Call Trace:
[  354.630347][ T2799]  <TASK>
[ 354.630510][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.630824][ T2799] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 354.631126][ T2799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 354.631450][ T2799] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 354.631757][ T2799] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 354.632061][ T2799] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 354.632394][ T2799] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 354.632708][ T2799] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 354.633088][ T2799] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 354.633414][ T2799] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 354.633747][ T2799] ? __kernel_text_address (kernel/extable.c:79) 
[ 354.634080][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.634405][ T2799] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 354.634713][ T2799] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 354.635085][ T2799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 354.635426][ T2799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 354.635728][ T2799] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 354.636038][ T2799] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 354.636377][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.636686][ T2799] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 354.636989][ T2799] ? __create_object (mm/kmemleak.c:771) 
[ 354.637311][ T2799] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 354.637620][ T2799] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 354.637928][ T2799] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 354.638322][ T2799] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 354.638639][ T2799] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 354.638951][ T2799] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 354.639271][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.639583][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.639885][ T2799] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 354.640218][ T2799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 354.640528][ T2799] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 354.640838][ T2799] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 354.641144][ T2799] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 354.641461][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.641768][ T2799] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 354.642077][ T2799] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 354.642390][ T2799] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 354.642706][ T2799] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 354.643015][ T2799] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 354.643333][ T2799] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 354.643654][ T2799] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 354.643959][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.644293][ T2799] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 354.644602][ T2799] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 354.644902][ T2799] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 354.645256][ T2799] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 354.645565][ T2799] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 354.645869][ T2799] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 354.646269][ T2799] ___sys_sendmsg (net/socket.c:2670) 
[ 354.646572][ T2799] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 354.646893][ T2799] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 354.647287][ T2799] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 354.647603][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.647911][ T2799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.648249][ T2799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.648555][ T2799] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 354.648858][ T2799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 354.649169][ T2799] __sys_sendmsg (net/socket.c:2700) 
[ 354.649486][ T2799] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 354.649861][ T2799] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 354.650187][ T2799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 354.650508][ T2799] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 354.650814][ T2799] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  354.651190][ T2799] RIP: 0033:0x7f1c016561e7
[ 354.651521][ T2799] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  354.652602][ T2799] RSP: 002b:00007ffedfc6cd18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  354.653056][ T2799] RAX: ffffffffffffffda RBX: 00007ffedfc6d440 RCX: 00007f1c016561e7
[  354.653519][ T2799] RDX: 0000000000000000 RSI: 00007ffedfc6cd80 RDI: 0000000000000005
[  354.653979][ T2799] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  354.654445][ T2799] R10: 00007f1c01553ee8 R11: 0000000000000246 R12: 0000000000000004
[  354.654890][ T2799] R13: 00000000686e5e05 R14: 0000000000499600 R15: 0000000000000000
| [  354.871863][ T2800] ------------[ cut here ]------------
| [ 354.872217][ T2800] WARNING: CPU: 0 PID: 2800 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  354.872813][ T2800] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  354.874280][ T2800] Tainted: [W]=WARN
[  354.874508][ T2800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 354.874880][ T2800] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 354.875189][ T2800] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  354.876388][ T2800] RSP: 0018:ffffc90001e4f140 EFLAGS: 00010246
[  354.876768][ T2800] RAX: 0000000000000000 RBX: ffff88800adca000 RCX: 0000000000000001
[  354.878571][ T2800] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  354.879019][ T2800] RBP: ffffc90001e4f228 R08: ffff88800b3d6800 R09: 0000000000000000
[  354.879479][ T2800] R10: ffffc90001e4f5c8 R11: ffffffffaa473028 R12: 1ffff920003c9e2c
[  354.879912][ T2800] R13: 0000000000001388 R14: ffffc90001e4f880 R15: ffff8880130d1560
[  354.880364][ T2800] FS:  00007f7c91d4e800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  354.880874][ T2800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.881246][ T2800] CR2: 00000000004e5fb8 CR3: 0000000013286006 CR4: 0000000000772ef0
[  354.881681][ T2800] PKRU: 55555554
[  354.881898][ T2800] Call Trace:
[  354.882113][ T2800]  <TASK>
[ 354.882269][ T2800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.882563][ T2800] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 354.882856][ T2800] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 354.883148][ T2800] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 354.883445][ T2800] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 354.883750][ T2800] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 354.884045][ T2800] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 354.884363][ T2800] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 354.884732][ T2800] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 354.885031][ T2800] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 354.885328][ T2800] ? __kernel_text_address (kernel/extable.c:79) 
[ 354.885621][ T2800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.885915][ T2800] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 354.886216][ T2800] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 354.886576][ T2800] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 354.886869][ T2800] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 354.887166][ T2800] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 354.887463][ T2800] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 354.887754][ T2800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.888043][ T2800] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 354.888350][ T2800] ? __create_object (mm/kmemleak.c:771) 
[ 354.888643][ T2800] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 354.888936][ T2800] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 354.889235][ T2800] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 354.889599][ T2800] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 354.889895][ T2800] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 354.890191][ T2800] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 354.890490][ T2800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.890788][ T2800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.891078][ T2800] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 354.891387][ T2800] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 354.891686][ T2800] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 354.891975][ T2800] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 354.892288][ T2800] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 354.892584][ T2800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.892881][ T2800] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 354.893172][ T2800] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 354.893473][ T2800] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 354.893789][ T2800] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 354.894091][ T2800] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 354.894406][ T2800] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 354.894699][ T2800] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 354.894990][ T2800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.895295][ T2800] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 354.895589][ T2800] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 354.895881][ T2800] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 354.896186][ T2800] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 354.896508][ T2800] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 354.896818][ T2800] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 354.897220][ T2800] ___sys_sendmsg (net/socket.c:2670) 
[ 354.897509][ T2800] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 354.897810][ T2800] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 354.898190][ T2800] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 354.898499][ T2800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.898791][ T2800] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 354.899103][ T2800] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 354.899426][ T2800] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 354.899726][ T2800] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 354.900028][ T2800] __sys_sendmsg (net/socket.c:2700) 
[ 354.900326][ T2800] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 354.900703][ T2800] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 354.901014][ T2800] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 354.901326][ T2800] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 354.901618][ T2800] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  354.901999][ T2800] RIP: 0033:0x7f7c91f1b1e7
[ 354.902305][ T2800] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  354.903372][ T2800] RSP: 002b:00007fff84db1458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  354.903822][ T2800] RAX: ffffffffffffffda RBX: 00007fff84db1b80 RCX: 00007f7c91f1b1e7
[  354.904292][ T2800] RDX: 0000000000000000 RSI: 00007fff84db14c0 RDI: 0000000000000005
[  354.904731][ T2800] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  354.905180][ T2800] R10: 00007f7c91e18ee8 R11: 0000000000000246 R12: 0000000000000004
[  354.905636][ T2800] R13: 00000000686e5e05 R14: 0000000000499600 R15: 0000000000000000
| [  380.267248][ T2997] ------------[ cut here ]------------
| [ 380.267642][ T2997] WARNING: CPU: 0 PID: 2997 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  380.268229][ T2997] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  380.270317][ T2997] Tainted: [W]=WARN
[  380.270531][ T2997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 380.270875][ T2997] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 380.271159][ T2997] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  380.272160][ T2997] RSP: 0018:ffffc9000247f140 EFLAGS: 00010246
[  380.272528][ T2997] RAX: 0000000000000000 RBX: ffff88801364c000 RCX: 0000000000000001
[  380.272949][ T2997] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  380.273381][ T2997] RBP: ffffc9000247f228 R08: ffff88800a302000 R09: 0000000000000000
[  380.273816][ T2997] R10: ffffc9000247f5c8 R11: ffffffffaa473028 R12: 1ffff9200048fe2c
[  380.274293][ T2997] R13: 0000000000001388 R14: ffffc9000247f880 R15: ffff88800b254060
[  380.274715][ T2997] FS:  00007fc57e0fb800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  380.275226][ T2997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.275578][ T2997] CR2: 00000000004e5ea0 CR3: 000000000c303003 CR4: 0000000000772ef0
[  380.275999][ T2997] PKRU: 55555554
[  380.276215][ T2997] Call Trace:
[  380.276428][ T2997]  <TASK>
[ 380.276569][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.276856][ T2997] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 380.277137][ T2997] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 380.277428][ T2997] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 380.277711][ T2997] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 380.277999][ T2997] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 380.278294][ T2997] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 380.278579][ T2997] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 380.278931][ T2997] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 380.279215][ T2997] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 380.279494][ T2997] ? __kernel_text_address (kernel/extable.c:79) 
[ 380.279782][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.280065][ T2997] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 380.280369][ T2997] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 380.280717][ T2997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 380.281007][ T2997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 380.281294][ T2997] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 380.281578][ T2997] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 380.281857][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.282151][ T2997] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 380.282438][ T2997] ? __create_object (mm/kmemleak.c:771) 
[ 380.282721][ T2997] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 380.283006][ T2997] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 380.283301][ T2997] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 380.283655][ T2997] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 380.283978][ T2997] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 380.284294][ T2997] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 380.284579][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.284867][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.285153][ T2997] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 380.285449][ T2997] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 380.285733][ T2997] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 380.286017][ T2997] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 380.286311][ T2997] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 380.286600][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.286890][ T2997] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 380.287172][ T2997] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 380.287467][ T2997] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 380.287760][ T2997] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 380.288039][ T2997] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 380.288334][ T2997] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 380.288623][ T2997] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 380.288899][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.289190][ T2997] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 380.289516][ T2997] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 380.289798][ T2997] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 380.290086][ T2997] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 380.290382][ T2997] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 380.290666][ T2997] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 380.291030][ T2997] ___sys_sendmsg (net/socket.c:2670) 
[ 380.291325][ T2997] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 380.291603][ T2997] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 380.291951][ T2997] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 380.292246][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.292533][ T2997] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.292823][ T2997] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.293105][ T2997] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 380.293394][ T2997] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 380.293694][ T2997] __sys_sendmsg (net/socket.c:2700) 
[ 380.293981][ T2997] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 380.294352][ T2997] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 380.294644][ T2997] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 380.294936][ T2997] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 380.295231][ T2997] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  380.295612][ T2997] RIP: 0033:0x7fc57e2c81e7
[ 380.295906][ T2997] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  380.296936][ T2997] RSP: 002b:00007ffd3a1b94c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  380.297398][ T2997] RAX: ffffffffffffffda RBX: 00007ffd3a1b9bf0 RCX: 00007fc57e2c81e7
[  380.297842][ T2997] RDX: 0000000000000000 RSI: 00007ffd3a1b9530 RDI: 0000000000000005
[  380.298285][ T2997] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  380.298712][ T2997] R10: 00007fc57e1c5ee8 R11: 0000000000000246 R12: 0000000000000004
[  380.299135][ T2997] R13: 00000000686e5e1e R14: 0000000000499600 R15: 0000000000000000
| [  380.523726][ T2998] ------------[ cut here ]------------
| [ 380.524063][ T2998] WARNING: CPU: 3 PID: 2998 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  380.524704][ T2998] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  380.526322][ T2998] Tainted: [W]=WARN
[  380.526549][ T2998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 380.526923][ T2998] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 380.527274][ T2998] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  380.528477][ T2998] RSP: 0018:ffffc9000248f140 EFLAGS: 00010246
[  380.528908][ T2998] RAX: 0000000000000000 RBX: ffff888013a2c000 RCX: 0000000000000001
[  380.529398][ T2998] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  380.529817][ T2998] RBP: ffffc9000248f228 R08: ffff88800ca80800 R09: 0000000000000000
[  380.530413][ T2998] R10: ffffc9000248f5c8 R11: ffffffffaa473028 R12: 1ffff92000491e2c
[  380.530828][ T2998] R13: 0000000000001388 R14: ffffc9000248f880 R15: ffff8880135966e0
[  380.531413][ T2998] FS:  00007fe3a402f800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  380.531896][ T2998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.532362][ T2998] CR2: 00000000004e54a0 CR3: 000000000500b005 CR4: 0000000000772ef0
[  380.532777][ T2998] PKRU: 55555554
[  380.532987][ T2998] Call Trace:
[  380.533202][ T2998]  <TASK>
[ 380.533344][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.533629][ T2998] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 380.533918][ T2998] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 380.534213][ T2998] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 380.534490][ T2998] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 380.534765][ T2998] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 380.535046][ T2998] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 380.535335][ T2998] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 380.535687][ T2998] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 380.535971][ T2998] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 380.536258][ T2998] ? __kernel_text_address (kernel/extable.c:79) 
[ 380.536541][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.536819][ T2998] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 380.537099][ T2998] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 380.537448][ T2998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 380.537725][ T2998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 380.538002][ T2998] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 380.538291][ T2998] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 380.538565][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.538841][ T2998] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 380.539111][ T2998] ? __create_object (mm/kmemleak.c:771) 
[ 380.539393][ T2998] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 380.539685][ T2998] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 380.539993][ T2998] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 380.540388][ T2998] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 380.540679][ T2998] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 380.540988][ T2998] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 380.541298][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.541635][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.541958][ T2998] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 380.542290][ T2998] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 380.542609][ T2998] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 380.542934][ T2998] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 380.543261][ T2998] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 380.543584][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.543922][ T2998] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 380.544260][ T2998] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 380.544576][ T2998] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 380.544896][ T2998] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 380.545240][ T2998] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 380.545525][ T2998] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 380.545854][ T2998] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 380.546168][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.546519][ T2998] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 380.546880][ T2998] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 380.547223][ T2998] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 380.547551][ T2998] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 380.547883][ T2998] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 380.548220][ T2998] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 380.548635][ T2998] ___sys_sendmsg (net/socket.c:2670) 
[ 380.548933][ T2998] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 380.549249][ T2998] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 380.549619][ T2998] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 380.549924][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.550231][ T2998] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.550532][ T2998] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.550824][ T2998] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 380.551113][ T2998] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 380.551421][ T2998] __sys_sendmsg (net/socket.c:2700) 
[ 380.551712][ T2998] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 380.552075][ T2998] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 380.552397][ T2998] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 380.552696][ T2998] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 380.552993][ T2998] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  380.553365][ T2998] RIP: 0033:0x7fe3a41fc1e7
[ 380.553678][ T2998] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  380.554774][ T2998] RSP: 002b:00007fff7f6f39b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  380.555261][ T2998] RAX: ffffffffffffffda RBX: 00007fff7f6f40e0 RCX: 00007fe3a41fc1e7
[  380.555715][ T2998] RDX: 0000000000000000 RSI: 00007fff7f6f3a20 RDI: 0000000000000005
[  380.556174][ T2998] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  380.556699][ T2998] R10: 00007fe3a40f9ee8 R11: 0000000000000246 R12: 0000000000000004
[  380.557176][ T2998] R13: 00000000686e5e1f R14: 0000000000499600 R15: 0000000000000000
| [  380.775903][ T2999] ------------[ cut here ]------------
| [ 380.776756][ T2999] WARNING: CPU: 3 PID: 2999 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  380.777327][ T2999] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  380.778688][ T2999] Tainted: [W]=WARN
[  380.778898][ T2999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 380.779260][ T2999] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 380.779548][ T2999] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  380.780557][ T2999] RSP: 0018:ffffc9000247f140 EFLAGS: 00010246
[  380.780908][ T2999] RAX: 0000000000000000 RBX: ffff888013899000 RCX: 0000000000000001
[  380.781336][ T2999] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  380.781746][ T2999] RBP: ffffc9000247f228 R08: ffff888006683800 R09: 0000000000000000
[  380.782159][ T2999] R10: ffffc9000247f5c8 R11: ffffffffaa473028 R12: 1ffff9200048fe2c
[  380.782580][ T2999] R13: 0000000000000fa0 R14: ffffc9000247f880 R15: ffff888013596de0
[  380.782997][ T2999] FS:  00007f4a276a8800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  380.783495][ T2999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.783863][ T2999] CR2: 00000000004e61a8 CR3: 0000000015e68006 CR4: 0000000000772ef0
[  380.784288][ T2999] PKRU: 55555554
[  380.784497][ T2999] Call Trace:
[  380.784702][ T2999]  <TASK>
[ 380.784851][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.785133][ T2999] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 380.785416][ T2999] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 380.785694][ T2999] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 380.785987][ T2999] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 380.786276][ T2999] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 380.786557][ T2999] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 380.786846][ T2999] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 380.787205][ T2999] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 380.787480][ T2999] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 380.787754][ T2999] ? __kernel_text_address (kernel/extable.c:79) 
[ 380.788034][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.788320][ T2999] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 380.788598][ T2999] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 380.788944][ T2999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 380.789232][ T2999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 380.789506][ T2999] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 380.789786][ T2999] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 380.790063][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.790351][ T2999] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 380.790624][ T2999] ? __create_object (mm/kmemleak.c:771) 
[ 380.790907][ T2999] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 380.791185][ T2999] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 380.791470][ T2999] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 380.791814][ T2999] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 380.792099][ T2999] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 380.792389][ T2999] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 380.792667][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.792951][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.793242][ T2999] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 380.793517][ T2999] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 380.793804][ T2999] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 380.794080][ T2999] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 380.794368][ T2999] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 380.794647][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.794928][ T2999] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 380.795213][ T2999] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 380.795496][ T2999] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 380.795782][ T2999] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 380.796056][ T2999] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 380.796341][ T2999] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 380.796619][ T2999] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 380.796897][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.797184][ T2999] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 380.797472][ T2999] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 380.797750][ T2999] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 380.798031][ T2999] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 380.798316][ T2999] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 380.798588][ T2999] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 380.798944][ T2999] ___sys_sendmsg (net/socket.c:2670) 
[ 380.799240][ T2999] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 380.799519][ T2999] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 380.799862][ T2999] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 380.800141][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.800426][ T2999] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.800709][ T2999] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.800981][ T2999] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 380.801261][ T2999] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 380.801549][ T2999] __sys_sendmsg (net/socket.c:2700) 
[ 380.801823][ T2999] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 380.802165][ T2999] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 380.802461][ T2999] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 380.802741][ T2999] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 380.803018][ T2999] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  380.803365][ T2999] RIP: 0033:0x7f4a278751e7
[ 380.803664][ T2999] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  380.804651][ T2999] RSP: 002b:00007ffc029d2408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  380.805063][ T2999] RAX: ffffffffffffffda RBX: 00007ffc029d2b30 RCX: 00007f4a278751e7
[  380.805485][ T2999] RDX: 0000000000000000 RSI: 00007ffc029d2470 RDI: 0000000000000005
[  380.805903][ T2999] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  380.806324][ T2999] R10: 00007f4a27772ee8 R11: 0000000000000246 R12: 0000000000000004
[  380.806736][ T2999] R13: 00000000686e5e1f R14: 0000000000499600 R15: 0000000000000000
| [  381.039837][ T3000] ------------[ cut here ]------------
| [ 381.040342][ T3000] WARNING: CPU: 3 PID: 3000 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  381.041291][ T3000] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  381.043658][ T3000] Tainted: [W]=WARN
[  381.044015][ T3000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 381.044650][ T3000] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 381.045166][ T3000] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  381.046766][ T3000] RSP: 0018:ffffc9000240f140 EFLAGS: 00010246
[  381.047314][ T3000] RAX: 0000000000000000 RBX: ffff88800bb3c000 RCX: 0000000000000001
[  381.047778][ T3000] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  381.048213][ T3000] RBP: ffffc9000240f228 R08: ffff88800df25000 R09: 0000000000000000
[  381.048661][ T3000] R10: ffffc9000240f5c8 R11: ffffffffaa473028 R12: 1ffff92000481e2c
[  381.049079][ T3000] R13: 0000000000000fa0 R14: ffffc9000240f880 R15: ffff8880135958e0
[  381.049514][ T3000] FS:  00007f853d5ed800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  381.050000][ T3000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  381.050356][ T3000] CR2: 00000000004e54a8 CR3: 000000000e825002 CR4: 0000000000772ef0
[  381.050782][ T3000] PKRU: 55555554
[  381.050991][ T3000] Call Trace:
[  381.051219][ T3000]  <TASK>
[ 381.051365][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.051663][ T3000] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 381.051945][ T3000] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 381.052240][ T3000] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 381.052537][ T3000] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 381.052819][ T3000] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 381.053109][ T3000] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 381.053404][ T3000] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 381.053784][ T3000] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 381.054060][ T3000] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 381.054342][ T3000] ? __kernel_text_address (kernel/extable.c:79) 
[ 381.054655][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.054947][ T3000] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 381.055258][ T3000] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 381.055638][ T3000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 381.055924][ T3000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 381.056232][ T3000] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 381.056531][ T3000] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 381.056846][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.057160][ T3000] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 381.057458][ T3000] ? __create_object (mm/kmemleak.c:771) 
[ 381.057772][ T3000] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 381.058061][ T3000] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 381.058357][ T3000] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 381.058715][ T3000] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 381.058999][ T3000] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 381.059293][ T3000] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 381.059590][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.059891][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.060179][ T3000] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 381.060469][ T3000] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 381.060757][ T3000] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 381.061037][ T3000] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 381.061329][ T3000] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 381.061616][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.061901][ T3000] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 381.062190][ T3000] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 381.062480][ T3000] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 381.062777][ T3000] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 381.063060][ T3000] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 381.063353][ T3000] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 381.063669][ T3000] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 381.063987][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.064304][ T3000] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 381.064584][ T3000] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 381.064863][ T3000] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 381.065154][ T3000] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 381.065448][ T3000] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 381.065722][ T3000] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 381.066081][ T3000] ___sys_sendmsg (net/socket.c:2670) 
[ 381.066375][ T3000] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 381.066661][ T3000] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 381.067019][ T3000] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 381.067324][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.067628][ T3000] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.067911][ T3000] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.068205][ T3000] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 381.068502][ T3000] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 381.068793][ T3000] __sys_sendmsg (net/socket.c:2700) 
[ 381.069071][ T3000] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 381.069426][ T3000] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 381.069723][ T3000] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 381.070007][ T3000] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 381.070296][ T3000] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  381.070653][ T3000] RIP: 0033:0x7f853d7ba1e7
[ 381.070948][ T3000] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  381.071970][ T3000] RSP: 002b:00007ffc868f3b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  381.072405][ T3000] RAX: ffffffffffffffda RBX: 00007ffc868f4280 RCX: 00007f853d7ba1e7
[  381.072848][ T3000] RDX: 0000000000000000 RSI: 00007ffc868f3bc0 RDI: 0000000000000005
[  381.073291][ T3000] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  381.073739][ T3000] R10: 00007f853d6b7ee8 R11: 0000000000000246 R12: 0000000000000004
[  381.074159][ T3000] R13: 00000000686e5e1f R14: 0000000000499600 R15: 0000000000000000
| [  381.316859][ T3001] ------------[ cut here ]------------
| [ 381.317172][ T3001] WARNING: CPU: 3 PID: 3001 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  381.317729][ T3001] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  381.319144][ T3001] Tainted: [W]=WARN
[  381.319367][ T3001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 381.319714][ T3001] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 381.319999][ T3001] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  381.321000][ T3001] RSP: 0018:ffffc900024af140 EFLAGS: 00010246
[  381.321365][ T3001] RAX: 0000000000000000 RBX: ffff888015d2a000 RCX: 0000000000000001
[  381.321777][ T3001] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  381.322257][ T3001] RBP: ffffc900024af228 R08: ffff888015c8b800 R09: 0000000000000000
[  381.322692][ T3001] R10: ffffc900024af5c8 R11: ffffffffaa473028 R12: 1ffff92000495e2c
[  381.323134][ T3001] R13: 0000000000001388 R14: ffffc900024af880 R15: ffff888013594e60
[  381.323586][ T3001] FS:  00007fb82eb8b800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  381.324088][ T3001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  381.324447][ T3001] CR2: 00000000004e5fb0 CR3: 000000000aa6d004 CR4: 0000000000772ef0
[  381.324878][ T3001] PKRU: 55555554
[  381.325089][ T3001] Call Trace:
[  381.325324][ T3001]  <TASK>
[ 381.325467][ T3001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.325748][ T3001] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 381.326029][ T3001] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 381.326334][ T3001] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 381.326621][ T3001] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 381.326899][ T3001] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 381.327226][ T3001] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 381.327531][ T3001] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 381.327904][ T3001] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 381.328185][ T3001] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 381.328474][ T3001] ? __kernel_text_address (kernel/extable.c:79) 
[ 381.328770][ T3001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.329055][ T3001] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 381.329342][ T3001] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 381.329695][ T3001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 381.329989][ T3001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 381.330294][ T3001] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 381.330577][ T3001] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 381.330863][ T3001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.331141][ T3001] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 381.331424][ T3001] ? __create_object (mm/kmemleak.c:771) 
[ 381.331704][ T3001] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 381.331983][ T3001] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 381.332282][ T3001] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 381.332629][ T3001] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 381.332929][ T3001] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 381.333249][ T3001] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 381.333545][ T3001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.333856][ T3001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.334153][ T3001] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 381.334454][ T3001] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 381.334749][ T3001] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 381.335041][ T3001] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 381.335346][ T3001] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 381.335653][ T3001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.335957][ T3001] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 381.336261][ T3001] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 381.336579][ T3001] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 381.336875][ T3001] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 381.337191][ T3001] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 381.337529][ T3001] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 381.337830][ T3001] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 381.338126][ T3001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.338456][ T3001] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 381.338757][ T3001] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 381.339055][ T3001] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 381.339364][ T3001] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 381.339666][ T3001] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 381.339963][ T3001] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 381.340352][ T3001] ___sys_sendmsg (net/socket.c:2670) 
[ 381.340647][ T3001] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 381.340938][ T3001] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 381.341315][ T3001] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 381.341613][ T3001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.341912][ T3001] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.342229][ T3001] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.342523][ T3001] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 381.342815][ T3001] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 381.343115][ T3001] __sys_sendmsg (net/socket.c:2700) 
[ 381.343414][ T3001] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 381.343787][ T3001] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 381.344095][ T3001] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 381.344413][ T3001] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 381.344708][ T3001] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  381.345071][ T3001] RIP: 0033:0x7fb82ed581e7
[ 381.345379][ T3001] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  381.346443][ T3001] RSP: 002b:00007ffe4045b7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  381.346887][ T3001] RAX: ffffffffffffffda RBX: 00007ffe4045bf10 RCX: 00007fb82ed581e7
[  381.347334][ T3001] RDX: 0000000000000000 RSI: 00007ffe4045b850 RDI: 0000000000000005
[  381.347775][ T3001] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  381.348224][ T3001] R10: 00007fb82ec55ee8 R11: 0000000000000246 R12: 0000000000000004
[  381.348668][ T3001] R13: 00000000686e5e1f R14: 0000000000499600 R15: 0000000000000000
| [  381.578759][ T3002] ------------[ cut here ]------------
| [ 381.579133][ T3002] WARNING: CPU: 1 PID: 3002 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  381.580040][ T3002] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  381.583924][ T3002] Tainted: [W]=WARN
[  381.584184][ T3002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 381.584598][ T3002] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 381.584930][ T3002] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  381.586078][ T3002] RSP: 0018:ffffc900024bf140 EFLAGS: 00010246
[  381.586494][ T3002] RAX: 0000000000000000 RBX: ffff88800b9ca000 RCX: 0000000000000001
[  381.586969][ T3002] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  381.587472][ T3002] RBP: ffffc900024bf228 R08: ffff88800a13d000 R09: 0000000000000000
[  381.587972][ T3002] R10: ffffc900024bf5c8 R11: ffffffffaa473028 R12: 1ffff92000497e2c
[  381.588471][ T3002] R13: 0000000000001388 R14: ffffc900024bf880 R15: ffff888013594060
[  381.588960][ T3002] FS:  00007f0c698cf800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  381.589530][ T3002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  381.589939][ T3002] CR2: 00000000004e5fb8 CR3: 00000000052e5006 CR4: 0000000000772ef0
[  381.590429][ T3002] PKRU: 55555554
[  381.590671][ T3002] Call Trace:
[  381.590910][ T3002]  <TASK>
[ 381.591072][ T3002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.591413][ T3002] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 381.591749][ T3002] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 381.592077][ T3002] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 381.592415][ T3002] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 381.592737][ T3002] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 381.593060][ T3002] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 381.593397][ T3002] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 381.593830][ T3002] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 381.594160][ T3002] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 381.594491][ T3002] ? __kernel_text_address (kernel/extable.c:79) 
[ 381.594815][ T3002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.595137][ T3002] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 381.595473][ T3002] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 381.595889][ T3002] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 381.596240][ T3002] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 381.596563][ T3002] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 381.596886][ T3002] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 381.597224][ T3002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.597545][ T3002] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 381.597863][ T3002] ? __create_object (mm/kmemleak.c:771) 
[ 381.598186][ T3002] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 381.598521][ T3002] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 381.598839][ T3002] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 381.599262][ T3002] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 381.599614][ T3002] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 381.599941][ T3002] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 381.600275][ T3002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.600603][ T3002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.600925][ T3002] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 381.601252][ T3002] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 381.601576][ T3002] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 381.601900][ T3002] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 381.602249][ T3002] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 381.602575][ T3002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.602896][ T3002] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 381.603230][ T3002] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 381.603571][ T3002] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 381.603917][ T3002] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 381.604268][ T3002] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 381.604598][ T3002] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 381.604922][ T3002] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 381.605254][ T3002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.605583][ T3002] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 381.605905][ T3002] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 381.606238][ T3002] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 381.606574][ T3002] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 381.606896][ T3002] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 381.607233][ T3002] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 381.607659][ T3002] ___sys_sendmsg (net/socket.c:2670) 
[ 381.607977][ T3002] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 381.608307][ T3002] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 381.608718][ T3002] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 381.609047][ T3002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.609383][ T3002] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 381.609709][ T3002] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 381.610030][ T3002] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 381.610360][ T3002] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 381.610685][ T3002] __sys_sendmsg (net/socket.c:2700) 
[ 381.611003][ T3002] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 381.611417][ T3002] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 381.611779][ T3002] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 381.612102][ T3002] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 381.612445][ T3002] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  381.612849][ T3002] RIP: 0033:0x7f0c69a9c1e7
[ 381.613189][ T3002] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  381.614378][ T3002] RSP: 002b:00007ffdeb242da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  381.614861][ T3002] RAX: ffffffffffffffda RBX: 00007ffdeb2434d0 RCX: 00007f0c69a9c1e7
[  381.615357][ T3002] RDX: 0000000000000000 RSI: 00007ffdeb242e10 RDI: 0000000000000005
[  381.615852][ T3002] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  381.616340][ T3002] R10: 00007f0c69999ee8 R11: 0000000000000246 R12: 0000000000000004
[  381.616823][ T3002] R13: 00000000686e5e20 R14: 0000000000499600 R15: 0000000000000000
| [  406.629475][ T3186] ------------[ cut here ]------------
| [ 406.629865][ T3186] WARNING: CPU: 2 PID: 3186 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  406.630460][ T3186] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  406.632007][ T3186] Tainted: [W]=WARN
[  406.632241][ T3186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 406.632611][ T3186] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 406.632918][ T3186] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  406.633952][ T3186] RSP: 0018:ffffc9000299f140 EFLAGS: 00010246
[  406.634331][ T3186] RAX: 0000000000000000 RBX: ffff888009fb9000 RCX: 0000000000000001
[  406.634764][ T3186] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  406.635210][ T3186] RBP: ffffc9000299f228 R08: ffff888013ac2000 R09: 0000000000000000
[  406.635648][ T3186] R10: ffffc9000299f5c8 R11: ffffffffaa473028 R12: 1ffff92000533e2c
[  406.636077][ T3186] R13: 0000000000001388 R14: ffffc9000299f880 R15: ffff88800eef8060
[  406.636524][ T3186] FS:  00007f8338ada800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  406.637035][ T3186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  406.637415][ T3186] CR2: 00000000004e5ea0 CR3: 0000000013904006 CR4: 0000000000772ef0
[  406.637846][ T3186] PKRU: 55555554
[  406.638067][ T3186] Call Trace:
[  406.638302][ T3186]  <TASK>
[ 406.638457][ T3186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 406.638759][ T3186] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 406.639046][ T3186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 406.639354][ T3186] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 406.639669][ T3186] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 406.639978][ T3186] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 406.640328][ T3186] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 406.640643][ T3186] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 406.641010][ T3186] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 406.641348][ T3186] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 406.641660][ T3186] ? __kernel_text_address (kernel/extable.c:79) 
[ 406.641968][ T3186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 406.642283][ T3186] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 406.642591][ T3186] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 406.642968][ T3186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 406.643290][ T3186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 406.643593][ T3186] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 406.643921][ T3186] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 406.644241][ T3186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 406.644549][ T3186] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 406.644854][ T3186] ? __create_object (mm/kmemleak.c:771) 
[ 406.645153][ T3186] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 406.645469][ T3186] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 406.645778][ T3186] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 406.646156][ T3186] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 406.646488][ T3186] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 406.646804][ T3186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 406.647113][ T3186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 406.647436][ T3186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 406.647741][ T3186] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 406.648049][ T3186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 406.648383][ T3186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 406.648684][ T3186] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 406.648979][ T3186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 406.649286][ T3186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 406.649577][ T3186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 406.649869][ T3186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 406.650165][ T3186] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 406.650497][ T3186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 406.650801][ T3186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 406.651117][ T3186] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 406.651434][ T3186] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 406.651730][ T3186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 406.652028][ T3186] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 406.652364][ T3186] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 406.652759][ T3186] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 406.653065][ T3186] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 406.653385][ T3186] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 406.653688][ T3186] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 406.654062][ T3186] ___sys_sendmsg (net/socket.c:2670) 
[ 406.654361][ T3186] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 406.654652][ T3186] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 406.655059][ T3186] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 406.655381][ T3186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 406.655698][ T3186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 406.656004][ T3186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 406.656318][ T3186] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 406.656627][ T3186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 406.656942][ T3186] __sys_sendmsg (net/socket.c:2700) 
[ 406.657261][ T3186] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 406.657640][ T3186] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 406.658034][ T3186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 406.658357][ T3186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 406.658671][ T3186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  406.659047][ T3186] RIP: 0033:0x7f8338ca71e7
[ 406.659367][ T3186] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  406.660401][ T3186] RSP: 002b:00007ffc78aecf28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  406.660851][ T3186] RAX: ffffffffffffffda RBX: 00007ffc78aed650 RCX: 00007f8338ca71e7
[  406.661297][ T3186] RDX: 0000000000000000 RSI: 00007ffc78aecf90 RDI: 0000000000000005
[  406.661731][ T3186] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  406.662174][ T3186] R10: 00007f8338ba4ee8 R11: 0000000000000246 R12: 0000000000000004
[  406.662625][ T3186] R13: 00000000686e5e39 R14: 0000000000499600 R15: 0000000000000000
| [  406.899364][ T3187] ------------[ cut here ]------------
| [ 406.899669][ T3187] WARNING: CPU: 3 PID: 3187 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  406.900241][ T3187] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  406.901610][ T3187] Tainted: [W]=WARN
[  406.901821][ T3187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 406.902165][ T3187] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 406.902462][ T3187] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  406.903461][ T3187] RSP: 0018:ffffc900029af140 EFLAGS: 00010246
[  406.903830][ T3187] RAX: 0000000000000000 RBX: ffff8880135ac000 RCX: 0000000000000001
[  406.904251][ T3187] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  406.904695][ T3187] RBP: ffffc900029af228 R08: ffff888015df6800 R09: 0000000000000000
[  406.905123][ T3187] R10: ffffc900029af5c8 R11: ffffffffaa473028 R12: 1ffff92000535e2c
[  406.905545][ T3187] R13: 0000000000001388 R14: ffffc900029af880 R15: ffff88800a982de0
[  406.905964][ T3187] FS:  00007fbb59d01800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  406.906454][ T3187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  406.906804][ T3187] CR2: 00000000004e54a0 CR3: 000000000dfb1001 CR4: 0000000000772ef0
[  406.907234][ T3187] PKRU: 55555554
[  406.907444][ T3187] Call Trace:
[  406.907651][ T3187]  <TASK>
[ 406.907793][ T3187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 406.908088][ T3187] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 406.908373][ T3187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 406.908658][ T3187] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 406.908959][ T3187] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 406.909246][ T3187] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 406.909530][ T3187] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 406.909817][ T3187] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 406.910175][ T3187] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 406.910463][ T3187] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 406.910746][ T3187] ? __kernel_text_address (kernel/extable.c:79) 
[ 406.911033][ T3187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 406.911336][ T3187] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 406.911617][ T3187] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 406.911961][ T3187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 406.912250][ T3187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 406.912548][ T3187] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 406.912826][ T3187] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 406.913117][ T3187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 406.913404][ T3187] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 406.913691][ T3187] ? __create_object (mm/kmemleak.c:771) 
[ 406.913975][ T3187] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 406.914267][ T3187] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 406.914543][ T3187] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 406.914890][ T3187] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 406.915174][ T3187] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 406.915472][ T3187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 406.915753][ T3187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 406.916036][ T3187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 406.916335][ T3187] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 406.916611][ T3187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 406.916893][ T3187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 406.917176][ T3187] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 406.917465][ T3187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 406.917753][ T3187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 406.918036][ T3187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 406.918324][ T3187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 406.918605][ T3187] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 406.918912][ T3187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 406.919189][ T3187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 406.919481][ T3187] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 406.919777][ T3187] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 406.920054][ T3187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 406.920348][ T3187] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 406.920630][ T3187] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 406.920911][ T3187] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 406.921238][ T3187] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 406.921542][ T3187] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 406.921835][ T3187] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 406.922214][ T3187] ___sys_sendmsg (net/socket.c:2670) 
[ 406.922491][ T3187] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 406.922767][ T3187] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 406.923119][ T3187] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 406.923409][ T3187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 406.923707][ T3187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 406.924005][ T3187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 406.924320][ T3187] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 406.924598][ T3187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 406.924884][ T3187] __sys_sendmsg (net/socket.c:2700) 
[ 406.925162][ T3187] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 406.925516][ T3187] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 406.925807][ T3187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 406.926095][ T3187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 406.926383][ T3187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  406.926726][ T3187] RIP: 0033:0x7fbb59ece1e7
[ 406.927017][ T3187] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  406.928031][ T3187] RSP: 002b:00007fff616f8b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  406.928483][ T3187] RAX: ffffffffffffffda RBX: 00007fff616f92a0 RCX: 00007fbb59ece1e7
[  406.928969][ T3187] RDX: 0000000000000000 RSI: 00007fff616f8be0 RDI: 0000000000000005
[  406.929395][ T3187] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  406.929810][ T3187] R10: 00007fbb59dcbee8 R11: 0000000000000246 R12: 0000000000000004
[  406.930243][ T3187] R13: 00000000686e5e39 R14: 0000000000499600 R15: 0000000000000000
| [  407.180817][ T3188] ------------[ cut here ]------------
| [ 407.181134][ T3188] WARNING: CPU: 3 PID: 3188 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  407.181718][ T3188] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  407.184262][ T3188] Tainted: [W]=WARN
[  407.184474][ T3188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 407.184818][ T3188] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 407.185102][ T3188] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  407.186111][ T3188] RSP: 0018:ffffc900029af140 EFLAGS: 00010246
[  407.186487][ T3188] RAX: 0000000000000000 RBX: ffff888013b89000 RCX: 0000000000000001
[  407.186914][ T3188] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  407.187348][ T3188] RBP: ffffc900029af228 R08: ffff88800ba70800 R09: 0000000000000000
[  407.187772][ T3188] R10: ffffc900029af5c8 R11: ffffffffaa473028 R12: 1ffff92000535e2c
[  407.188191][ T3188] R13: 0000000000000fa0 R14: ffffc900029af880 R15: ffff88800a9826e0
[  407.188622][ T3188] FS:  00007f1a6c0fa800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  407.189116][ T3188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  407.189485][ T3188] CR2: 00000000004e61a8 CR3: 0000000009929004 CR4: 0000000000772ef0
[  407.189914][ T3188] PKRU: 55555554
[  407.190129][ T3188] Call Trace:
[  407.190355][ T3188]  <TASK>
[ 407.190505][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.190794][ T3188] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 407.191069][ T3188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 407.191356][ T3188] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 407.191640][ T3188] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 407.191918][ T3188] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 407.192212][ T3188] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 407.192501][ T3188] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 407.192857][ T3188] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 407.193139][ T3188] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 407.193434][ T3188] ? __kernel_text_address (kernel/extable.c:79) 
[ 407.193740][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.194026][ T3188] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 407.194321][ T3188] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 407.194671][ T3188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 407.194962][ T3188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 407.195258][ T3188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 407.195536][ T3188] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 407.195820][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.196097][ T3188] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 407.196379][ T3188] ? __create_object (mm/kmemleak.c:771) 
[ 407.196658][ T3188] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 407.196936][ T3188] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 407.197233][ T3188] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 407.197577][ T3188] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 407.197864][ T3188] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 407.198154][ T3188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 407.198439][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.198748][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.199026][ T3188] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 407.199309][ T3188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 407.199586][ T3188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 407.199868][ T3188] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 407.200153][ T3188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 407.200456][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.200739][ T3188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 407.201043][ T3188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 407.201334][ T3188] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 407.201622][ T3188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 407.201920][ T3188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 407.202227][ T3188] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 407.202508][ T3188] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 407.202784][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.203089][ T3188] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 407.203388][ T3188] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 407.203700][ T3188] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 407.204017][ T3188] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 407.204308][ T3188] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 407.204636][ T3188] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 407.204996][ T3188] ___sys_sendmsg (net/socket.c:2670) 
[ 407.205309][ T3188] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 407.205586][ T3188] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 407.205949][ T3188] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 407.206253][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.206553][ T3188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.206842][ T3188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.207119][ T3188] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 407.207404][ T3188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 407.207708][ T3188] __sys_sendmsg (net/socket.c:2700) 
[ 407.207982][ T3188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 407.208337][ T3188] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 407.208632][ T3188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 407.208940][ T3188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 407.209237][ T3188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  407.209593][ T3188] RIP: 0033:0x7f1a6c2c71e7
[ 407.209888][ T3188] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  407.210896][ T3188] RSP: 002b:00007fffe823bdb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  407.211328][ T3188] RAX: ffffffffffffffda RBX: 00007fffe823c4e0 RCX: 00007f1a6c2c71e7
[  407.211746][ T3188] RDX: 0000000000000000 RSI: 00007fffe823be20 RDI: 0000000000000005
[  407.212161][ T3188] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  407.212584][ T3188] R10: 00007f1a6c1c4ee8 R11: 0000000000000246 R12: 0000000000000004
[  407.213007][ T3188] R13: 00000000686e5e39 R14: 0000000000499600 R15: 0000000000000000
| [  407.483343][ T3189] ------------[ cut here ]------------
| [ 407.483664][ T3189] WARNING: CPU: 3 PID: 3189 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  407.484245][ T3189] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  407.485652][ T3189] Tainted: [W]=WARN
[  407.485876][ T3189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 407.486249][ T3189] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 407.486551][ T3189] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  407.487595][ T3189] RSP: 0018:ffffc900029bf140 EFLAGS: 00010246
[  407.487967][ T3189] RAX: 0000000000000000 RBX: ffff888002bc1000 RCX: 0000000000000001
[  407.488450][ T3189] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  407.488882][ T3189] RBP: ffffc900029bf228 R08: ffff88800e9e2000 R09: 0000000000000000
[  407.489328][ T3189] R10: ffffc900029bf5c8 R11: ffffffffaa473028 R12: 1ffff92000537e2c
[  407.489771][ T3189] R13: 0000000000000fa0 R14: ffffc900029bf880 R15: ffff88800a981c60
[  407.490224][ T3189] FS:  00007f3ccc4b7800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  407.490736][ T3189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  407.491107][ T3189] CR2: 00000000004e54a8 CR3: 0000000013242005 CR4: 0000000000772ef0
[  407.491556][ T3189] PKRU: 55555554
[  407.491776][ T3189] Call Trace:
[  407.491996][ T3189]  <TASK>
[ 407.492149][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.492457][ T3189] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 407.492746][ T3189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 407.493042][ T3189] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 407.493346][ T3189] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 407.493633][ T3189] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 407.493951][ T3189] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 407.494248][ T3189] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 407.494599][ T3189] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 407.494876][ T3189] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 407.495156][ T3189] ? __kernel_text_address (kernel/extable.c:79) 
[ 407.495442][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.495726][ T3189] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 407.496002][ T3189] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 407.496359][ T3189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 407.496641][ T3189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 407.496915][ T3189] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 407.497190][ T3189] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 407.497480][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.497758][ T3189] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 407.498033][ T3189] ? __create_object (mm/kmemleak.c:771) 
[ 407.498324][ T3189] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 407.498607][ T3189] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 407.498887][ T3189] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 407.499238][ T3189] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 407.499523][ T3189] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 407.499805][ T3189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 407.500085][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.500377][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.500661][ T3189] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 407.500936][ T3189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 407.501225][ T3189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 407.501500][ T3189] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 407.501779][ T3189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 407.502060][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.502356][ T3189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 407.502632][ T3189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 407.502916][ T3189] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 407.503233][ T3189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 407.503509][ T3189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 407.503802][ T3189] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 407.504084][ T3189] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 407.504371][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.504656][ T3189] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 407.504946][ T3189] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 407.505233][ T3189] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 407.505519][ T3189] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 407.505801][ T3189] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 407.506073][ T3189] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 407.506444][ T3189] ___sys_sendmsg (net/socket.c:2670) 
[ 407.506725][ T3189] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 407.507007][ T3189] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 407.507361][ T3189] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 407.507641][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.507922][ T3189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.508217][ T3189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.508494][ T3189] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 407.508771][ T3189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 407.509060][ T3189] __sys_sendmsg (net/socket.c:2700) 
[ 407.509344][ T3189] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 407.509685][ T3189] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 407.509975][ T3189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 407.510259][ T3189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 407.510537][ T3189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  407.510880][ T3189] RIP: 0033:0x7f3ccc6841e7
[ 407.511173][ T3189] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  407.512176][ T3189] RSP: 002b:00007fff3ac12e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  407.512621][ T3189] RAX: ffffffffffffffda RBX: 00007fff3ac13550 RCX: 00007f3ccc6841e7
[  407.513045][ T3189] RDX: 0000000000000000 RSI: 00007fff3ac12e90 RDI: 0000000000000005
[  407.513467][ T3189] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  407.513894][ T3189] R10: 00007f3ccc581ee8 R11: 0000000000000246 R12: 0000000000000004
[  407.514316][ T3189] R13: 00000000686e5e3a R14: 0000000000499600 R15: 0000000000000000
| [  407.741351][ T3190] ------------[ cut here ]------------
| [ 407.741685][ T3190] WARNING: CPU: 3 PID: 3190 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  407.742287][ T3190] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  407.743750][ T3190] Tainted: [W]=WARN
[  407.743975][ T3190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 407.744348][ T3190] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 407.744655][ T3190] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  407.745710][ T3190] RSP: 0018:ffffc900029cf140 EFLAGS: 00010246
[  407.746069][ T3190] RAX: 0000000000000000 RBX: ffff888009532000 RCX: 0000000000000001
[  407.746493][ T3190] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  407.746921][ T3190] RBP: ffffc900029cf228 R08: ffff88800212e800 R09: 0000000000000000
[  407.747367][ T3190] R10: ffffc900029cf5c8 R11: ffffffffaa473028 R12: 1ffff92000539e2c
[  407.747807][ T3190] R13: 0000000000001388 R14: ffffc900029cf880 R15: ffff88800a983be0
[  407.748257][ T3190] FS:  00007fdc9c46b800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  407.748774][ T3190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  407.749143][ T3190] CR2: 00000000004e5fb0 CR3: 0000000013043006 CR4: 0000000000772ef0
[  407.749591][ T3190] PKRU: 55555554
[  407.749813][ T3190] Call Trace:
[  407.750034][ T3190]  <TASK>
[ 407.750182][ T3190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.750490][ T3190] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 407.750786][ T3190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 407.751079][ T3190] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 407.751382][ T3190] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 407.751672][ T3190] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 407.751970][ T3190] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 407.752279][ T3190] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 407.752656][ T3190] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 407.752947][ T3190] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 407.753257][ T3190] ? __kernel_text_address (kernel/extable.c:79) 
[ 407.753553][ T3190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.753860][ T3190] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 407.754155][ T3190] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 407.754550][ T3190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 407.754838][ T3190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 407.755114][ T3190] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 407.755414][ T3190] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 407.755693][ T3190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.755972][ T3190] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 407.756255][ T3190] ? __create_object (mm/kmemleak.c:771) 
[ 407.756532][ T3190] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 407.756809][ T3190] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 407.757094][ T3190] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 407.757449][ T3190] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 407.757735][ T3190] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 407.758019][ T3190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 407.758318][ T3190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.758603][ T3190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.758884][ T3190] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 407.759168][ T3190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 407.759470][ T3190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 407.759795][ T3190] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 407.760078][ T3190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 407.760374][ T3190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.760659][ T3190] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 407.760936][ T3190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 407.761230][ T3190] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 407.761532][ T3190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 407.761807][ T3190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 407.762089][ T3190] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 407.762383][ T3190] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 407.762658][ T3190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.762944][ T3190] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 407.763238][ T3190] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 407.763547][ T3190] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 407.763859][ T3190] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 407.764145][ T3190] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 407.764447][ T3190] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 407.764839][ T3190] ___sys_sendmsg (net/socket.c:2670) 
[ 407.765116][ T3190] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 407.765425][ T3190] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 407.765785][ T3190] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 407.766078][ T3190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.766398][ T3190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 407.766682][ T3190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 407.766961][ T3190] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 407.767252][ T3190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 407.767550][ T3190] __sys_sendmsg (net/socket.c:2700) 
[ 407.767850][ T3190] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 407.768225][ T3190] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 407.768530][ T3190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 407.768824][ T3190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 407.769119][ T3190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  407.769493][ T3190] RIP: 0033:0x7fdc9c6381e7
[ 407.769798][ T3190] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  407.770865][ T3190] RSP: 002b:00007ffe7f0e5a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  407.771314][ T3190] RAX: ffffffffffffffda RBX: 00007ffe7f0e6190 RCX: 00007fdc9c6381e7
[  407.771750][ T3190] RDX: 0000000000000000 RSI: 00007ffe7f0e5ad0 RDI: 0000000000000005
[  407.772206][ T3190] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  407.772646][ T3190] R10: 00007fdc9c535ee8 R11: 0000000000000246 R12: 0000000000000004
[  407.773072][ T3190] R13: 00000000686e5e3a R14: 0000000000499600 R15: 0000000000000000
| [  408.011287][ T3191] ------------[ cut here ]------------
| [ 408.011621][ T3191] WARNING: CPU: 1 PID: 3191 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  408.012184][ T3191] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  408.013640][ T3191] Tainted: [W]=WARN
[  408.013875][ T3191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 408.014375][ T3191] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 408.014663][ T3191] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  408.015803][ T3191] RSP: 0018:ffffc900029df140 EFLAGS: 00010246
[  408.016155][ T3191] RAX: 0000000000000000 RBX: ffff88800cdfa000 RCX: 0000000000000001
[  408.016703][ T3191] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  408.017137][ T3191] RBP: ffffc900029df228 R08: ffff888013ab3800 R09: 0000000000000000
[  408.017712][ T3191] R10: ffffc900029df5c8 R11: ffffffffaa473028 R12: 1ffff9200053be2c
[  408.018143][ T3191] R13: 0000000000001388 R14: ffffc900029df880 R15: ffff88800a980760
[  408.018688][ T3191] FS:  00007f5970ddd800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  408.019185][ T3191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  408.019673][ T3191] CR2: 00000000004e5fb8 CR3: 00000000136bf002 CR4: 0000000000772ef0
[  408.020099][ T3191] PKRU: 55555554
[  408.020449][ T3191] Call Trace:
[  408.020655][ T3191]  <TASK>
[ 408.020796][ T3191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 408.021079][ T3191] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 408.021446][ T3191] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 408.021744][ T3191] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 408.022030][ T3191] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 408.022328][ T3191] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 408.022622][ T3191] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 408.022917][ T3191] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 408.023286][ T3191] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 408.023563][ T3191] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 408.023875][ T3191] ? __kernel_text_address (kernel/extable.c:79) 
[ 408.024158][ T3191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 408.024451][ T3191] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 408.024727][ T3191] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 408.025087][ T3191] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 408.025423][ T3191] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 408.025717][ T3191] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 408.026012][ T3191] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 408.026310][ T3191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 408.026587][ T3191] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 408.026875][ T3191] ? __create_object (mm/kmemleak.c:771) 
[ 408.027161][ T3191] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 408.027447][ T3191] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 408.027732][ T3191] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 408.028073][ T3191] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 408.028372][ T3191] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 408.028656][ T3191] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 408.028947][ T3191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 408.029280][ T3191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 408.029574][ T3191] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 408.029863][ T3191] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 408.030239][ T3191] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 408.030561][ T3191] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 408.030901][ T3191] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 408.031236][ T3191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 408.031566][ T3191] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 408.031882][ T3191] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 408.032229][ T3191] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 408.032571][ T3191] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 408.032886][ T3191] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 408.033238][ T3191] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 408.033563][ T3191] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 408.033892][ T3191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 408.034230][ T3191] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 408.034551][ T3191] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 408.034866][ T3191] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 408.035187][ T3191] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 408.035525][ T3191] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 408.035839][ T3191] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 408.036255][ T3191] ___sys_sendmsg (net/socket.c:2670) 
[ 408.036569][ T3191] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 408.036882][ T3191] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 408.037296][ T3191] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 408.037619][ T3191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 408.037946][ T3191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 408.038277][ T3191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 408.038594][ T3191] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 408.038907][ T3191] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 408.039240][ T3191] __sys_sendmsg (net/socket.c:2700) 
[ 408.039557][ T3191] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 408.039946][ T3191] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 408.040295][ T3191] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 408.040615][ T3191] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 408.040931][ T3191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  408.041348][ T3191] RIP: 0033:0x7f5970faa1e7
[ 408.041678][ T3191] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  408.042818][ T3191] RSP: 002b:00007ffe1ee8ee08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  408.043300][ T3191] RAX: ffffffffffffffda RBX: 00007ffe1ee8f530 RCX: 00007f5970faa1e7
[  408.043786][ T3191] RDX: 0000000000000000 RSI: 00007ffe1ee8ee70 RDI: 0000000000000005
[  408.044273][ T3191] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  408.044754][ T3191] R10: 00007f5970ea7ee8 R11: 0000000000000246 R12: 0000000000000004
[  408.045249][ T3191] R13: 00000000686e5e3a R14: 0000000000499600 R15: 0000000000000000
| [  433.741556][ T3387] ------------[ cut here ]------------
| [ 433.741891][ T3387] WARNING: CPU: 3 PID: 3387 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  433.743040][ T3387] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  433.744490][ T3387] Tainted: [W]=WARN
[  433.744708][ T3387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 433.745084][ T3387] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 433.745402][ T3387] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  433.746450][ T3387] RSP: 0018:ffffc90002def140 EFLAGS: 00010246
[  433.746817][ T3387] RAX: 0000000000000000 RBX: ffff88801f1e4000 RCX: 0000000000000001
[  433.747257][ T3387] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  433.747700][ T3387] RBP: ffffc90002def228 R08: ffff888009fa8800 R09: 0000000000000000
[  433.748137][ T3387] R10: ffffc90002def5c8 R11: ffffffffaa473028 R12: 1ffff920005bde2c
[  433.748602][ T3387] R13: 0000000000001388 R14: ffffc90002def880 R15: ffff888015d93be0
[  433.749030][ T3387] FS:  00007f64f65c7800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  433.749543][ T3387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  433.749912][ T3387] CR2: 00000000004e5ea0 CR3: 000000000ed60005 CR4: 0000000000772ef0
[  433.750364][ T3387] PKRU: 55555554
[  433.750581][ T3387] Call Trace:
[  433.750799][ T3387]  <TASK>
[ 433.750946][ T3387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 433.751257][ T3387] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 433.751543][ T3387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 433.751842][ T3387] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 433.752133][ T3387] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 433.752432][ T3387] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 433.752735][ T3387] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 433.753028][ T3387] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 433.753400][ T3387] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 433.753686][ T3387] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 433.753988][ T3387] ? __kernel_text_address (kernel/extable.c:79) 
[ 433.754290][ T3387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 433.754589][ T3387] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 433.754876][ T3387] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 433.755243][ T3387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 433.755532][ T3387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 433.755818][ T3387] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 433.756112][ T3387] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 433.756413][ T3387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 433.756698][ T3387] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 433.756989][ T3387] ? __create_object (mm/kmemleak.c:771) 
[ 433.757328][ T3387] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 433.757628][ T3387] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 433.757924][ T3387] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 433.758300][ T3387] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 433.758607][ T3387] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 433.758910][ T3387] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 433.759229][ T3387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 433.759543][ T3387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 433.759839][ T3387] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 433.760134][ T3387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 433.760465][ T3387] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 433.760765][ T3387] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 433.761064][ T3387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 433.761370][ T3387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 433.761670][ T3387] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 433.761965][ T3387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 433.762272][ T3387] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 433.762591][ T3387] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 433.762882][ T3387] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 433.763183][ T3387] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 433.763505][ T3387] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 433.763817][ T3387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 433.764117][ T3387] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 433.764435][ T3387] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 433.764729][ T3387] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 433.765042][ T3387] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 433.765359][ T3387] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 433.765664][ T3387] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 433.766057][ T3387] ___sys_sendmsg (net/socket.c:2670) 
[ 433.766374][ T3387] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 433.766664][ T3387] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 433.767039][ T3387] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 433.767349][ T3387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 433.767646][ T3387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 433.767955][ T3387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 433.768269][ T3387] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 433.768562][ T3387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 433.768870][ T3387] __sys_sendmsg (net/socket.c:2700) 
[ 433.769167][ T3387] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 433.769549][ T3387] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 433.769862][ T3387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 433.770160][ T3387] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 433.770476][ T3387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  433.770847][ T3387] RIP: 0033:0x7f64f67941e7
[ 433.771145][ T3387] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  433.772211][ T3387] RSP: 002b:00007ffc0d4826b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  433.772676][ T3387] RAX: ffffffffffffffda RBX: 00007ffc0d482de0 RCX: 00007f64f67941e7
[  433.773118][ T3387] RDX: 0000000000000000 RSI: 00007ffc0d482720 RDI: 0000000000000005
[  433.773568][ T3387] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  433.774024][ T3387] R10: 00007f64f6691ee8 R11: 0000000000000246 R12: 0000000000000004
[  433.774483][ T3387] R13: 00000000686e5e54 R14: 0000000000499600 R15: 0000000000000000
| [  434.012789][ T3388] ------------[ cut here ]------------
| [ 434.013126][ T3388] WARNING: CPU: 3 PID: 3388 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  434.013728][ T3388] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  434.016322][ T3388] Tainted: [W]=WARN
[  434.016550][ T3388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 434.016913][ T3388] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 434.017217][ T3388] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  434.018257][ T3388] RSP: 0018:ffffc90002dff140 EFLAGS: 00010246
[  434.018623][ T3388] RAX: 0000000000000000 RBX: ffff888013d5c000 RCX: 0000000000000001
[  434.019051][ T3388] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  434.019483][ T3388] RBP: ffffc90002dff228 R08: ffff88800c8fb800 R09: 0000000000000000
[  434.019909][ T3388] R10: ffffc90002dff5c8 R11: ffffffffaa473028 R12: 1ffff920005bfe2c
[  434.020350][ T3388] R13: 0000000000001388 R14: ffffc90002dff880 R15: ffff888015d90e60
[  434.020775][ T3388] FS:  00007f08e6324800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  434.021282][ T3388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  434.021643][ T3388] CR2: 00000000004e54a0 CR3: 000000000efba006 CR4: 0000000000772ef0
[  434.022075][ T3388] PKRU: 55555554
[  434.022306][ T3388] Call Trace:
[  434.022520][ T3388]  <TASK>
[ 434.022665][ T3388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.022962][ T3388] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 434.023255][ T3388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 434.023544][ T3388] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 434.023841][ T3388] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 434.024130][ T3388] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 434.024440][ T3388] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 434.024736][ T3388] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 434.025100][ T3388] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 434.025399][ T3388] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 434.025683][ T3388] ? __kernel_text_address (kernel/extable.c:79) 
[ 434.025971][ T3388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.026274][ T3388] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 434.026567][ T3388] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 434.026920][ T3388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 434.027223][ T3388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 434.027509][ T3388] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 434.027793][ T3388] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 434.028082][ T3388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.028376][ T3388] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 434.028666][ T3388] ? __create_object (mm/kmemleak.c:771) 
[ 434.028953][ T3388] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 434.029249][ T3388] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 434.029545][ T3388] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 434.029905][ T3388] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 434.030233][ T3388] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 434.030531][ T3388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 434.030813][ T3388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.031116][ T3388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.031414][ T3388] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 434.031699][ T3388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 434.031991][ T3388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 434.032287][ T3388] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 434.032573][ T3388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 434.032862][ T3388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.033154][ T3388] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 434.033464][ T3388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 434.033766][ T3388] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 434.034063][ T3388] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 434.034362][ T3388] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 434.034653][ T3388] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 434.034945][ T3388] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 434.035246][ T3388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.035538][ T3388] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 434.035829][ T3388] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 434.036115][ T3388] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 434.036419][ T3388] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 434.036714][ T3388] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 434.036997][ T3388] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 434.037375][ T3388] ___sys_sendmsg (net/socket.c:2670) 
[ 434.037666][ T3388] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 434.037946][ T3388] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 434.038318][ T3388] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 434.038607][ T3388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.038894][ T3388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.039186][ T3388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.039484][ T3388] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 434.039777][ T3388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 434.040067][ T3388] __sys_sendmsg (net/socket.c:2700) 
[ 434.040363][ T3388] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 434.040716][ T3388] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 434.041016][ T3388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 434.041314][ T3388] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 434.041600][ T3388] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  434.041965][ T3388] RIP: 0033:0x7f08e64f11e7
[ 434.042277][ T3388] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  434.043310][ T3388] RSP: 002b:00007fff8a2454a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  434.043752][ T3388] RAX: ffffffffffffffda RBX: 00007fff8a245bd0 RCX: 00007f08e64f11e7
[  434.044192][ T3388] RDX: 0000000000000000 RSI: 00007fff8a245510 RDI: 0000000000000005
[  434.044637][ T3388] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  434.045063][ T3388] R10: 00007f08e63eeee8 R11: 0000000000000246 R12: 0000000000000004
[  434.045501][ T3388] R13: 00000000686e5e54 R14: 0000000000499600 R15: 0000000000000000
| [  434.299567][ T3389] ------------[ cut here ]------------
| [ 434.299915][ T3389] WARNING: CPU: 3 PID: 3389 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  434.301678][ T3389] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  434.303123][ T3389] Tainted: [W]=WARN
[  434.303348][ T3389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 434.303699][ T3389] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 434.304012][ T3389] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  434.305033][ T3389] RSP: 0018:ffffc90002e0f140 EFLAGS: 00010246
[  434.305400][ T3389] RAX: 0000000000000000 RBX: ffff888013d31000 RCX: 0000000000000001
[  434.305819][ T3389] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  434.306253][ T3389] RBP: ffffc90002e0f228 R08: ffff88800a0a6800 R09: 0000000000000000
[  434.306686][ T3389] R10: ffffc90002e0f5c8 R11: ffffffffaa473028 R12: 1ffff920005c1e2c
[  434.307158][ T3389] R13: 0000000000000fa0 R14: ffffc90002e0f880 R15: ffff888015d903e0
[  434.307611][ T3389] FS:  00007f2be4da3800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  434.308119][ T3389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  434.308524][ T3389] CR2: 00000000004e61a8 CR3: 00000000052e5002 CR4: 0000000000772ef0
[  434.308989][ T3389] PKRU: 55555554
[  434.309214][ T3389] Call Trace:
[  434.309431][ T3389]  <TASK>
[ 434.309580][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.309876][ T3389] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 434.310157][ T3389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 434.310454][ T3389] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 434.310748][ T3389] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 434.311038][ T3389] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 434.311339][ T3389] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 434.311631][ T3389] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 434.311996][ T3389] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 434.312291][ T3389] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 434.312572][ T3389] ? __kernel_text_address (kernel/extable.c:79) 
[ 434.312864][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.313146][ T3389] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 434.313441][ T3389] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 434.313827][ T3389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 434.314109][ T3389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 434.314403][ T3389] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 434.314687][ T3389] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 434.314981][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.315275][ T3389] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 434.315557][ T3389] ? __create_object (mm/kmemleak.c:771) 
[ 434.315841][ T3389] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 434.316125][ T3389] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 434.316422][ T3389] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 434.316773][ T3389] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 434.317088][ T3389] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 434.317396][ T3389] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 434.317677][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.317974][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.318292][ T3389] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 434.318571][ T3389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 434.318859][ T3389] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 434.319145][ T3389] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 434.319454][ T3389] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 434.319740][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.320028][ T3389] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 434.320320][ T3389] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 434.320604][ T3389] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 434.320896][ T3389] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 434.321175][ T3389] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 434.321476][ T3389] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 434.321760][ T3389] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 434.322042][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.322337][ T3389] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 434.322624][ T3389] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 434.322908][ T3389] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 434.323206][ T3389] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 434.323492][ T3389] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 434.323791][ T3389] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 434.324155][ T3389] ___sys_sendmsg (net/socket.c:2670) 
[ 434.324446][ T3389] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 434.324727][ T3389] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 434.325078][ T3389] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 434.325372][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.325662][ T3389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.325958][ T3389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.326274][ T3389] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 434.326561][ T3389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 434.326855][ T3389] __sys_sendmsg (net/socket.c:2700) 
[ 434.327133][ T3389] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 434.327489][ T3389] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 434.327781][ T3389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 434.328075][ T3389] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 434.328367][ T3389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  434.328712][ T3389] RIP: 0033:0x7f2be4f701e7
[ 434.329009][ T3389] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  434.330060][ T3389] RSP: 002b:00007ffc06e06b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  434.330502][ T3389] RAX: ffffffffffffffda RBX: 00007ffc06e07290 RCX: 00007f2be4f701e7
[  434.330933][ T3389] RDX: 0000000000000000 RSI: 00007ffc06e06bd0 RDI: 0000000000000005
[  434.331361][ T3389] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  434.331790][ T3389] R10: 00007f2be4e6dee8 R11: 0000000000000246 R12: 0000000000000004
[  434.332226][ T3389] R13: 00000000686e5e54 R14: 0000000000499600 R15: 0000000000000000
| [  434.603774][ T3390] ------------[ cut here ]------------
| [ 434.604182][ T3390] WARNING: CPU: 2 PID: 3390 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  434.604825][ T3390] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  434.606357][ T3390] Tainted: [W]=WARN
[  434.606603][ T3390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 434.606992][ T3390] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 434.607326][ T3390] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  434.608471][ T3390] RSP: 0018:ffffc90002e1f140 EFLAGS: 00010246
[  434.608900][ T3390] RAX: 0000000000000000 RBX: ffff88801f001000 RCX: 0000000000000001
[  434.609378][ T3390] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  434.609838][ T3390] RBP: ffffc90002e1f228 R08: ffff88801f155000 R09: 0000000000000000
[  434.610404][ T3390] R10: ffffc90002e1f5c8 R11: ffffffffaa473028 R12: 1ffff920005c3e2c
[  434.610870][ T3390] R13: 0000000000000fa0 R14: ffffc90002e1f880 R15: ffff888015d91fe0
[  434.611314][ T3390] FS:  00007f35b1363800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  434.611848][ T3390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  434.612269][ T3390] CR2: 00000000004e54a8 CR3: 0000000013252001 CR4: 0000000000772ef0
[  434.612749][ T3390] PKRU: 55555554
[  434.612998][ T3390] Call Trace:
[  434.613244][ T3390]  <TASK>
[ 434.613422][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.613763][ T3390] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 434.614079][ T3390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 434.614413][ T3390] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 434.614723][ T3390] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 434.615034][ T3390] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 434.615386][ T3390] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 434.615717][ T3390] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 434.616118][ T3390] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 434.616445][ T3390] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 434.616758][ T3390] ? __kernel_text_address (kernel/extable.c:79) 
[ 434.617070][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.617420][ T3390] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 434.617745][ T3390] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 434.618137][ T3390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 434.618467][ T3390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 434.618807][ T3390] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 434.619116][ T3390] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 434.619436][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.619766][ T3390] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 434.620102][ T3390] ? __create_object (mm/kmemleak.c:771) 
[ 434.620438][ T3390] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 434.620750][ T3390] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 434.621052][ T3390] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 434.621454][ T3390] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 434.621773][ T3390] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 434.622092][ T3390] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 434.622402][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.622725][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.623057][ T3390] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 434.623388][ T3390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 434.623726][ T3390] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 434.624066][ T3390] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 434.624399][ T3390] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 434.624715][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.625034][ T3390] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 434.625367][ T3390] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 434.625675][ T3390] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 434.626013][ T3390] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 434.626329][ T3390] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 434.626642][ T3390] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 434.626966][ T3390] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 434.627297][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.627602][ T3390] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 434.627929][ T3390] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 434.628251][ T3390] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 434.628595][ T3390] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 434.628916][ T3390] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 434.629235][ T3390] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 434.629676][ T3390] ___sys_sendmsg (net/socket.c:2670) 
[ 434.630060][ T3390] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 434.630426][ T3390] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 434.630856][ T3390] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 434.631213][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.631560][ T3390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.631891][ T3390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.632232][ T3390] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 434.632578][ T3390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 434.632935][ T3390] __sys_sendmsg (net/socket.c:2700) 
[ 434.633320][ T3390] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 434.633762][ T3390] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 434.634124][ T3390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 434.634488][ T3390] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 434.634846][ T3390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  434.635288][ T3390] RIP: 0033:0x7f35b15301e7
[ 434.635638][ T3390] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  434.636957][ T3390] RSP: 002b:00007ffd4d4cd788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  434.637529][ T3390] RAX: ffffffffffffffda RBX: 00007ffd4d4cdeb0 RCX: 00007f35b15301e7
[  434.638012][ T3390] RDX: 0000000000000000 RSI: 00007ffd4d4cd7f0 RDI: 0000000000000005
[  434.638467][ T3390] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  434.638930][ T3390] R10: 00007f35b142dee8 R11: 0000000000000246 R12: 0000000000000004
[  434.639452][ T3390] R13: 00000000686e5e55 R14: 0000000000499600 R15: 0000000000000000
| [  434.884078][ T3391] ------------[ cut here ]------------
| [ 434.884674][ T3391] WARNING: CPU: 0 PID: 3391 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  434.885310][ T3391] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  434.886845][ T3391] Tainted: [W]=WARN
[  434.887069][ T3391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 434.887479][ T3391] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 434.887797][ T3391] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  434.888900][ T3391] RSP: 0018:ffffc90002e2f140 EFLAGS: 00010246
[  434.889296][ T3391] RAX: 0000000000000000 RBX: ffff888013af2000 RCX: 0000000000000001
[  434.889731][ T3391] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  434.890163][ T3391] RBP: ffffc90002e2f228 R08: ffff888002bb0800 R09: 0000000000000000
[  434.890624][ T3391] R10: ffffc90002e2f5c8 R11: ffffffffaa473028 R12: 1ffff920005c5e2c
[  434.891060][ T3391] R13: 0000000000001388 R14: ffffc90002e2f880 R15: ffff888015d926e0
[  434.891566][ T3391] FS:  00007f027a475800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  434.892108][ T3391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  434.892523][ T3391] CR2: 00000000004e5fb0 CR3: 000000000d125004 CR4: 0000000000772ef0
[  434.892998][ T3391] PKRU: 55555554
[  434.893250][ T3391] Call Trace:
[  434.893481][ T3391]  <TASK>
[ 434.893640][ T3391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.893972][ T3391] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 434.894294][ T3391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 434.894605][ T3391] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 434.894922][ T3391] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 434.895239][ T3391] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 434.895586][ T3391] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 434.895917][ T3391] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 434.896331][ T3391] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 434.896650][ T3391] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 434.896968][ T3391] ? __kernel_text_address (kernel/extable.c:79) 
[ 434.897297][ T3391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.897617][ T3391] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 434.897929][ T3391] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 434.898328][ T3391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 434.898647][ T3391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 434.898970][ T3391] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 434.899301][ T3391] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 434.899619][ T3391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.899934][ T3391] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 434.900251][ T3391] ? __create_object (mm/kmemleak.c:771) 
[ 434.900569][ T3391] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 434.900883][ T3391] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 434.901211][ T3391] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 434.901600][ T3391] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 434.901931][ T3391] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 434.902255][ T3391] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 434.902562][ T3391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.902887][ T3391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.903212][ T3391] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 434.903530][ T3391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 434.903856][ T3391] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 434.904168][ T3391] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 434.904500][ T3391] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 434.904817][ T3391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.905136][ T3391] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 434.905461][ T3391] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 434.905775][ T3391] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 434.906096][ T3391] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 434.906413][ T3391] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 434.906732][ T3391] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 434.907050][ T3391] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 434.907387][ T3391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.907708][ T3391] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 434.908038][ T3391] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 434.908366][ T3391] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 434.908708][ T3391] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 434.909263][ T3391] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 434.909786][ T3391] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 434.910473][ T3391] ___sys_sendmsg (net/socket.c:2670) 
[ 434.910997][ T3391] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 434.911548][ T3391] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 434.912047][ T3391] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 434.912395][ T3391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.912725][ T3391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 434.913056][ T3391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 434.913381][ T3391] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 434.913697][ T3391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 434.914023][ T3391] __sys_sendmsg (net/socket.c:2700) 
[ 434.914339][ T3391] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 434.914745][ T3391] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 434.915082][ T3391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 434.915433][ T3391] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 434.915769][ T3391] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  434.916154][ T3391] RIP: 0033:0x7f027a6421e7
[ 434.916510][ T3391] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  434.917643][ T3391] RSP: 002b:00007ffe067390c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  434.918130][ T3391] RAX: ffffffffffffffda RBX: 00007ffe067397f0 RCX: 00007f027a6421e7
[  434.918601][ T3391] RDX: 0000000000000000 RSI: 00007ffe06739130 RDI: 0000000000000005
[  434.919066][ T3391] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  434.919543][ T3391] R10: 00007f027a53fee8 R11: 0000000000000246 R12: 0000000000000004
[  434.920002][ T3391] R13: 00000000686e5e55 R14: 0000000000499600 R15: 0000000000000000
| [  435.157960][ T3392] ------------[ cut here ]------------
| [ 435.158376][ T3392] WARNING: CPU: 1 PID: 3392 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  435.158998][ T3392] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  435.160482][ T3392] Tainted: [W]=WARN
[  435.160714][ T3392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 435.161085][ T3392] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 435.161422][ T3392] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  435.163795][ T3392] RSP: 0018:ffffc90002e3f140 EFLAGS: 00010246
[  435.164212][ T3392] RAX: 0000000000000000 RBX: ffff88800998a000 RCX: 0000000000000001
[  435.164658][ T3392] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  435.165106][ T3392] RBP: ffffc90002e3f228 R08: ffff888009895000 R09: 0000000000000000
[  435.165577][ T3392] R10: ffffc90002e3f5c8 R11: ffffffffaa473028 R12: 1ffff920005c7e2c
[  435.166043][ T3392] R13: 0000000000001388 R14: ffffc90002e3f880 R15: ffff888015e73be0
[  435.166520][ T3392] FS:  00007f7ebadb1800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  435.167044][ T3392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  435.167439][ T3392] CR2: 00000000004e5fb8 CR3: 000000000ed9e001 CR4: 0000000000772ef0
[  435.167884][ T3392] PKRU: 55555554
[  435.168107][ T3392] Call Trace:
[  435.168339][ T3392]  <TASK>
[ 435.168494][ T3392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 435.168809][ T3392] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 435.169107][ T3392] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 435.169440][ T3392] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 435.169739][ T3392] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 435.170064][ T3392] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 435.170385][ T3392] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 435.170695][ T3392] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 435.171072][ T3392] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 435.171393][ T3392] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 435.171694][ T3392] ? __kernel_text_address (kernel/extable.c:79) 
[ 435.171996][ T3392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 435.172304][ T3392] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 435.172603][ T3392] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 435.172971][ T3392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 435.173318][ T3392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 435.173613][ T3392] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 435.173935][ T3392] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 435.174278][ T3392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 435.174578][ T3392] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 435.174875][ T3392] ? __create_object (mm/kmemleak.c:771) 
[ 435.175171][ T3392] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 435.175475][ T3392] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 435.175783][ T3392] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 435.176168][ T3392] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 435.176486][ T3392] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 435.176789][ T3392] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 435.177090][ T3392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 435.177427][ T3392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 435.177726][ T3392] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 435.178034][ T3392] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 435.178368][ T3392] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 435.178678][ T3392] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 435.178974][ T3392] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 435.179283][ T3392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 435.179587][ T3392] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 435.179890][ T3392] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 435.180227][ T3392] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 435.180538][ T3392] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 435.180850][ T3392] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 435.181148][ T3392] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 435.181474][ T3392] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 435.181771][ T3392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 435.182071][ T3392] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 435.182384][ T3392] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 435.182685][ T3392] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 435.182993][ T3392] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 435.183291][ T3392] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 435.183564][ T3392] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 435.183943][ T3392] ___sys_sendmsg (net/socket.c:2670) 
[ 435.184264][ T3392] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 435.184540][ T3392] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 435.184890][ T3392] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 435.185221][ T3392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 435.185521][ T3392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 435.185817][ T3392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 435.186105][ T3392] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 435.186403][ T3392] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 435.186705][ T3392] __sys_sendmsg (net/socket.c:2700) 
[ 435.186995][ T3392] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 435.187346][ T3392] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 435.187643][ T3392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 435.187923][ T3392] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 435.188250][ T3392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  435.188593][ T3392] RIP: 0033:0x7f7ebaf7e1e7
[ 435.188886][ T3392] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  435.189896][ T3392] RSP: 002b:00007ffcbb08ab28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  435.190323][ T3392] RAX: ffffffffffffffda RBX: 00007ffcbb08b250 RCX: 00007f7ebaf7e1e7
[  435.190742][ T3392] RDX: 0000000000000000 RSI: 00007ffcbb08ab90 RDI: 0000000000000005
[  435.191173][ T3392] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  435.191611][ T3392] R10: 00007f7ebae7bee8 R11: 0000000000000246 R12: 0000000000000004
[  435.192024][ T3392] R13: 00000000686e5e55 R14: 0000000000499600 R15: 0000000000000000
| [  461.008307][ T3579] ------------[ cut here ]------------
| [ 461.008632][ T3579] WARNING: CPU: 3 PID: 3579 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  461.009208][ T3579] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  461.011949][ T3579] Tainted: [W]=WARN
[  461.012162][ T3579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 461.012522][ T3579] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 461.012811][ T3579] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  461.013829][ T3579] RSP: 0018:ffffc9000304f140 EFLAGS: 00010246
[  461.014190][ T3579] RAX: 0000000000000000 RBX: ffff888015e64000 RCX: 0000000000000001
[  461.014619][ T3579] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  461.015030][ T3579] RBP: ffffc9000304f228 R08: ffff88800cb4a000 R09: 0000000000000000
[  461.015454][ T3579] R10: ffffc9000304f5c8 R11: ffffffffaa473028 R12: 1ffff92000609e2c
[  461.015866][ T3579] R13: 0000000000001388 R14: ffffc9000304f880 R15: ffff888013c974e0
[  461.016289][ T3579] FS:  00007f5e6b131800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  461.016772][ T3579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  461.017119][ T3579] CR2: 00000000004e5ea0 CR3: 0000000002b27002 CR4: 0000000000772ef0
[  461.017556][ T3579] PKRU: 55555554
[  461.017772][ T3579] Call Trace:
[  461.017981][ T3579]  <TASK>
[ 461.018129][ T3579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.018422][ T3579] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 461.018697][ T3579] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 461.018978][ T3579] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 461.019265][ T3579] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 461.019539][ T3579] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 461.019817][ T3579] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 461.020103][ T3579] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 461.020467][ T3579] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 461.020746][ T3579] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 461.021019][ T3579] ? __kernel_text_address (kernel/extable.c:79) 
[ 461.021304][ T3579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.021584][ T3579] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 461.021879][ T3579] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 461.022264][ T3579] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 461.022564][ T3579] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 461.022860][ T3579] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 461.023156][ T3579] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 461.023464][ T3579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.023768][ T3579] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 461.024064][ T3579] ? __create_object (mm/kmemleak.c:771) 
[ 461.024374][ T3579] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 461.024665][ T3579] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 461.024944][ T3579] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 461.025298][ T3579] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 461.025584][ T3579] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 461.025868][ T3579] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 461.026146][ T3579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.026439][ T3579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.026728][ T3579] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 461.027010][ T3579] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 461.027299][ T3579] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 461.027587][ T3579] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 461.027881][ T3579] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 461.028171][ T3579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.028473][ T3579] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 461.028768][ T3579] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 461.029062][ T3579] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 461.029370][ T3579] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 461.029654][ T3579] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 461.029971][ T3579] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 461.030267][ T3579] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 461.030547][ T3579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.030843][ T3579] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 461.031130][ T3579] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 461.031420][ T3579] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 461.031707][ T3579] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 461.032008][ T3579] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 461.032298][ T3579] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 461.032665][ T3579] ___sys_sendmsg (net/socket.c:2670) 
[ 461.032954][ T3579] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 461.033255][ T3579] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 461.033615][ T3579] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 461.033919][ T3579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.034245][ T3579] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.034541][ T3579] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.034818][ T3579] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 461.035096][ T3579] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 461.035406][ T3579] __sys_sendmsg (net/socket.c:2700) 
[ 461.035682][ T3579] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 461.036035][ T3579] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 461.036335][ T3579] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 461.036612][ T3579] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 461.036896][ T3579] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  461.037321][ T3579] RIP: 0033:0x7f5e6b2fe1e7
[ 461.037625][ T3579] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  461.038678][ T3579] RSP: 002b:00007ffd2274fda8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  461.039109][ T3579] RAX: ffffffffffffffda RBX: 00007ffd227504d0 RCX: 00007f5e6b2fe1e7
[  461.039552][ T3579] RDX: 0000000000000000 RSI: 00007ffd2274fe10 RDI: 0000000000000005
[  461.039984][ T3579] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  461.040416][ T3579] R10: 00007f5e6b1fbee8 R11: 0000000000000246 R12: 0000000000000004
[  461.040834][ T3579] R13: 00000000686e5e6f R14: 0000000000499600 R15: 0000000000000000
| [  461.274808][ T3580] ------------[ cut here ]------------
| [ 461.275217][ T3580] WARNING: CPU: 2 PID: 3580 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  461.275841][ T3580] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  461.277339][ T3580] Tainted: [W]=WARN
[  461.277602][ T3580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 461.277974][ T3580] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 461.278336][ T3580] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  461.279419][ T3580] RSP: 0018:ffffc9000304f140 EFLAGS: 00010246
[  461.279809][ T3580] RAX: 0000000000000000 RBX: ffff888009934000 RCX: 0000000000000001
[  461.280284][ T3580] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  461.280736][ T3580] RBP: ffffc9000304f228 R08: ffff88801365d000 R09: 0000000000000000
[  461.281183][ T3580] R10: ffffc9000304f5c8 R11: ffffffffaa473028 R12: 1ffff92000609e2c
[  461.281653][ T3580] R13: 0000000000001388 R14: ffffc9000304f880 R15: ffff888013c951e0
[  461.282117][ T3580] FS:  00007faedb3f5800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  461.282661][ T3580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  461.283051][ T3580] CR2: 00000000004e54a0 CR3: 000000000de44005 CR4: 0000000000772ef0
[  461.283518][ T3580] PKRU: 55555554
[  461.283793][ T3580] Call Trace:
[  461.284032][ T3580]  <TASK>
[ 461.284209][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.284537][ T3580] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 461.284847][ T3580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 461.285162][ T3580] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 461.285487][ T3580] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 461.285796][ T3580] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 461.286111][ T3580] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 461.286431][ T3580] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 461.286831][ T3580] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 461.287139][ T3580] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 461.287455][ T3580] ? __kernel_text_address (kernel/extable.c:79) 
[ 461.287765][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.288078][ T3580] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 461.288398][ T3580] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 461.288783][ T3580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 461.289091][ T3580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 461.289410][ T3580] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 461.289718][ T3580] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 461.290027][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.290346][ T3580] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 461.290649][ T3580] ? __create_object (mm/kmemleak.c:771) 
[ 461.290959][ T3580] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 461.291281][ T3580] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 461.291592][ T3580] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 461.291965][ T3580] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 461.292305][ T3580] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 461.292602][ T3580] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 461.292892][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.293188][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.293489][ T3580] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 461.293794][ T3580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 461.294089][ T3580] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 461.294388][ T3580] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 461.294683][ T3580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 461.295003][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.295310][ T3580] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 461.295610][ T3580] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 461.295912][ T3580] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 461.296225][ T3580] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 461.296549][ T3580] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 461.296839][ T3580] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 461.297133][ T3580] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 461.297457][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.297758][ T3580] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 461.298059][ T3580] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 461.298363][ T3580] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 461.298663][ T3580] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 461.298955][ T3580] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 461.299274][ T3580] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 461.299645][ T3580] ___sys_sendmsg (net/socket.c:2670) 
[ 461.299933][ T3580] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 461.300237][ T3580] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 461.300597][ T3580] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 461.300909][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.301218][ T3580] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.301516][ T3580] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.301805][ T3580] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 461.302093][ T3580] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 461.302399][ T3580] __sys_sendmsg (net/socket.c:2700) 
[ 461.302696][ T3580] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 461.303054][ T3580] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 461.303366][ T3580] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 461.303659][ T3580] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 461.303963][ T3580] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  461.304330][ T3580] RIP: 0033:0x7faedb5c21e7
[ 461.304633][ T3580] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  461.305651][ T3580] RSP: 002b:00007ffe4a6915b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  461.306084][ T3580] RAX: ffffffffffffffda RBX: 00007ffe4a691ce0 RCX: 00007faedb5c21e7
[  461.306525][ T3580] RDX: 0000000000000000 RSI: 00007ffe4a691620 RDI: 0000000000000005
[  461.306963][ T3580] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  461.307399][ T3580] R10: 00007faedb4bfee8 R11: 0000000000000246 R12: 0000000000000004
[  461.307823][ T3580] R13: 00000000686e5e6f R14: 0000000000499600 R15: 0000000000000000
| [  461.577658][ T3581] ------------[ cut here ]------------
| [ 461.578016][ T3581] WARNING: CPU: 1 PID: 3581 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  461.578625][ T3581] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  461.580124][ T3581] Tainted: [W]=WARN
[  461.580373][ T3581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 461.580749][ T3581] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 461.581054][ T3581] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  461.583108][ T3581] RSP: 0018:ffffc900031bf140 EFLAGS: 00010246
[  461.583498][ T3581] RAX: 0000000000000000 RBX: ffff88800a204000 RCX: 0000000000000001
[  461.583953][ T3581] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  461.584410][ T3581] RBP: ffffc900031bf228 R08: ffff8880021de800 R09: 0000000000000000
[  461.584856][ T3581] R10: ffffc900031bf5c8 R11: ffffffffaa473028 R12: 1ffff92000637e2c
[  461.585304][ T3581] R13: 0000000000000fa0 R14: ffffc900031bf880 R15: ffff888013058060
[  461.585747][ T3581] FS:  00007fc5ca835800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  461.586273][ T3581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  461.586646][ T3581] CR2: 00000000004e61a8 CR3: 0000000002d8b003 CR4: 0000000000772ef0
[  461.587100][ T3581] PKRU: 55555554
[  461.587331][ T3581] Call Trace:
[  461.587553][ T3581]  <TASK>
[ 461.587703][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.588005][ T3581] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 461.588319][ T3581] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 461.588617][ T3581] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 461.588912][ T3581] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 461.589227][ T3581] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 461.589525][ T3581] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 461.589824][ T3581] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 461.590210][ T3581] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 461.590505][ T3581] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 461.590797][ T3581] ? __kernel_text_address (kernel/extable.c:79) 
[ 461.591103][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.591418][ T3581] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 461.591717][ T3581] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 461.592086][ T3581] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 461.592408][ T3581] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 461.592704][ T3581] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 461.592996][ T3581] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 461.593312][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.593608][ T3581] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 461.593916][ T3581] ? __create_object (mm/kmemleak.c:771) 
[ 461.594228][ T3581] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 461.594526][ T3581] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 461.594827][ T3581] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 461.595185][ T3581] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 461.595487][ T3581] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 461.595785][ T3581] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 461.596072][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.596383][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.596669][ T3581] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 461.596950][ T3581] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 461.597247][ T3581] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 461.597529][ T3581] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 461.597816][ T3581] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 461.598106][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.598406][ T3581] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 461.598698][ T3581] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 461.598996][ T3581] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 461.599304][ T3581] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 461.599587][ T3581] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 461.599872][ T3581] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 461.600162][ T3581] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 461.600467][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.600758][ T3581] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 461.601046][ T3581] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 461.601337][ T3581] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 461.601628][ T3581] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 461.601915][ T3581] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 461.602242][ T3581] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 461.602606][ T3581] ___sys_sendmsg (net/socket.c:2670) 
[ 461.602883][ T3581] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 461.603162][ T3581] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 461.603525][ T3581] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 461.603829][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.604119][ T3581] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.604437][ T3581] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.604722][ T3581] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 461.605002][ T3581] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 461.605302][ T3581] __sys_sendmsg (net/socket.c:2700) 
[ 461.605581][ T3581] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 461.605931][ T3581] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 461.606234][ T3581] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 461.606521][ T3581] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 461.606805][ T3581] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  461.607158][ T3581] RIP: 0033:0x7fc5caa021e7
[ 461.607461][ T3581] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  461.608491][ T3581] RSP: 002b:00007fffeafa6278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  461.608925][ T3581] RAX: ffffffffffffffda RBX: 00007fffeafa69a0 RCX: 00007fc5caa021e7
[  461.609352][ T3581] RDX: 0000000000000000 RSI: 00007fffeafa62e0 RDI: 0000000000000005
[  461.609775][ T3581] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  461.610203][ T3581] R10: 00007fc5ca8ffee8 R11: 0000000000000246 R12: 0000000000000004
[  461.610625][ T3581] R13: 00000000686e5e70 R14: 0000000000499600 R15: 0000000000000000
| [  461.909992][ T3582] ------------[ cut here ]------------
| [ 461.910537][ T3582] WARNING: CPU: 3 PID: 3582 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  461.911511][ T3582] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  461.913878][ T3582] Tainted: [W]=WARN
[  461.914247][ T3582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 461.914834][ T3582] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 461.915326][ T3582] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  461.916933][ T3582] RSP: 0018:ffffc90000727140 EFLAGS: 00010246
[  461.917593][ T3582] RAX: 0000000000000000 RBX: ffff88800a201000 RCX: 0000000000000001
[  461.918100][ T3582] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  461.918549][ T3582] RBP: ffffc90000727228 R08: ffff888013083800 R09: 0000000000000000
[  461.919013][ T3582] R10: ffffc900007275c8 R11: ffffffffaa473028 R12: 1ffff920000e4e2c
[  461.919464][ T3582] R13: 0000000000000fa0 R14: ffffc90000727880 R15: ffff888013059fe0
[  461.919920][ T3582] FS:  00007ff59c60a800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  461.920442][ T3582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  461.920825][ T3582] CR2: 00000000004e54a8 CR3: 000000000ed9e001 CR4: 0000000000772ef0
[  461.921274][ T3582] PKRU: 55555554
[  461.921494][ T3582] Call Trace:
[  461.921720][ T3582]  <TASK>
[ 461.921868][ T3582] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.922167][ T3582] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 461.922470][ T3582] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 461.922773][ T3582] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 461.923078][ T3582] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 461.923383][ T3582] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 461.923683][ T3582] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 461.924002][ T3582] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 461.924384][ T3582] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 461.924680][ T3582] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 461.924973][ T3582] ? __kernel_text_address (kernel/extable.c:79) 
[ 461.925286][ T3582] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.925592][ T3582] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 461.925891][ T3582] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 461.926268][ T3582] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 461.926563][ T3582] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 461.926869][ T3582] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 461.927156][ T3582] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 461.927465][ T3582] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.927782][ T3582] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 461.928073][ T3582] ? __create_object (mm/kmemleak.c:771) 
[ 461.928386][ T3582] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 461.928684][ T3582] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 461.928982][ T3582] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 461.929455][ T3582] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 461.929928][ T3582] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 461.930445][ T3582] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 461.930939][ T3582] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.931464][ T3582] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.931955][ T3582] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 461.932453][ T3582] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 461.932931][ T3582] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 461.933430][ T3582] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 461.933926][ T3582] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 461.934448][ T3582] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.934948][ T3582] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 461.935414][ T3582] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 461.935903][ T3582] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 461.936434][ T3582] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 461.936894][ T3582] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 461.937397][ T3582] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 461.937879][ T3582] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 461.938369][ T3582] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.938839][ T3582] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 461.939305][ T3582] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 461.939755][ T3582] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 461.940274][ T3582] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 461.940766][ T3582] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 461.941076][ T3582] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 461.941473][ T3582] ___sys_sendmsg (net/socket.c:2670) 
[ 461.941781][ T3582] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 461.942075][ T3582] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 461.942463][ T3582] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 461.942781][ T3582] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.943080][ T3582] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 461.943407][ T3582] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 461.943714][ T3582] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 461.944019][ T3582] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 461.944335][ T3582] __sys_sendmsg (net/socket.c:2700) 
[ 461.944636][ T3582] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 461.945001][ T3582] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 461.945314][ T3582] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 461.945630][ T3582] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 461.945929][ T3582] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  461.946301][ T3582] RIP: 0033:0x7ff59c7d71e7
[ 461.946613][ T3582] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  461.947657][ T3582] RSP: 002b:00007ffd40b68708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  461.948105][ T3582] RAX: ffffffffffffffda RBX: 00007ffd40b68e30 RCX: 00007ff59c7d71e7
[  461.948550][ T3582] RDX: 0000000000000000 RSI: 00007ffd40b68770 RDI: 0000000000000005
[  461.948993][ T3582] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  461.949434][ T3582] R10: 00007ff59c6d4ee8 R11: 0000000000000246 R12: 0000000000000004
[  461.949880][ T3582] R13: 00000000686e5e70 R14: 0000000000499600 R15: 0000000000000000
| [  462.202537][ T3583] ------------[ cut here ]------------
| [ 462.202912][ T3583] WARNING: CPU: 3 PID: 3583 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  462.203590][ T3583] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  462.205214][ T3583] Tainted: [W]=WARN
[  462.205498][ T3583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 462.205912][ T3583] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 462.206315][ T3583] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  462.207394][ T3583] RSP: 0018:ffffc90000257140 EFLAGS: 00010246
[  462.207773][ T3583] RAX: 0000000000000000 RBX: ffff88800a3c4000 RCX: 0000000000000001
[  462.208190][ T3583] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  462.208616][ T3583] RBP: ffffc90000257228 R08: ffff88800a11a000 R09: 0000000000000000
[  462.209077][ T3583] R10: ffffc900002575c8 R11: ffffffffaa473028 R12: 1ffff9200004ae2c
[  462.209599][ T3583] R13: 0000000000001388 R14: ffffc90000257880 R15: ffff8880130598e0
[  462.210099][ T3583] FS:  00007ff20edc1800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  462.210669][ T3583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  462.211073][ T3583] CR2: 00000000004e7388 CR3: 0000000001f4f002 CR4: 0000000000772ef0
[  462.211569][ T3583] PKRU: 55555554
[  462.211795][ T3583] Call Trace:
[  462.212020][ T3583]  <TASK>
[ 462.212165][ T3583] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 462.212484][ T3583] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 462.212763][ T3583] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 462.213072][ T3583] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 462.213409][ T3583] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 462.213689][ T3583] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 462.214012][ T3583] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 462.214332][ T3583] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 462.214735][ T3583] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 462.215069][ T3583] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 462.215400][ T3583] ? __kernel_text_address (kernel/extable.c:79) 
[ 462.215742][ T3583] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 462.216068][ T3583] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 462.216415][ T3583] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 462.216821][ T3583] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 462.217143][ T3583] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 462.217475][ T3583] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 462.217824][ T3583] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 462.218144][ T3583] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 462.218491][ T3583] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 462.218809][ T3583] ? __create_object (mm/kmemleak.c:771) 
[ 462.219136][ T3583] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 462.219470][ T3583] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 462.219772][ T3583] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 462.220211][ T3583] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 462.220579][ T3583] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 462.220948][ T3583] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 462.221244][ T3583] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 462.221540][ T3583] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 462.221822][ T3583] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 462.222100][ T3583] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 462.222399][ T3583] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 462.222681][ T3583] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 462.222967][ T3583] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 462.223330][ T3583] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 462.223667][ T3583] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 462.224033][ T3583] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 462.224399][ T3583] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 462.224716][ T3583] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 462.225007][ T3583] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 462.225380][ T3583] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 462.225691][ T3583] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 462.226010][ T3583] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 462.226332][ T3583] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 462.226662][ T3583] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 462.226953][ T3583] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 462.227267][ T3583] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 462.227571][ T3583] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 462.227916][ T3583] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 462.228370][ T3583] ___sys_sendmsg (net/socket.c:2670) 
[ 462.228705][ T3583] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 462.229023][ T3583] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 462.229447][ T3583] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 462.229773][ T3583] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 462.230105][ T3583] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 462.230451][ T3583] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 462.230768][ T3583] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 462.231102][ T3583] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 462.231475][ T3583] __sys_sendmsg (net/socket.c:2700) 
[ 462.231792][ T3583] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 462.232159][ T3583] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 462.232478][ T3583] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 462.232785][ T3583] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 462.233083][ T3583] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  462.233461][ T3583] RIP: 0033:0x7ff20ef8e1e7
[ 462.233797][ T3583] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  462.234967][ T3583] RSP: 002b:00007ffd27334548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  462.235490][ T3583] RAX: ffffffffffffffda RBX: 00007ffd27334c70 RCX: 00007ff20ef8e1e7
[  462.236049][ T3583] RDX: 0000000000000000 RSI: 00007ffd273345b0 RDI: 0000000000000005
[  462.236509][ T3583] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  462.236955][ T3583] R10: 00007ff20ee8bee8 R11: 0000000000000246 R12: 0000000000000004
[  462.237407][ T3583] R13: 00000000686e5e70 R14: 0000000000499600 R15: 0000000000000000
| [  462.486948][ T3584] ------------[ cut here ]------------
| [ 462.487400][ T3584] WARNING: CPU: 2 PID: 3584 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  462.488092][ T3584] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  462.490040][ T3584] Tainted: [W]=WARN
[  462.490332][ T3584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 462.490741][ T3584] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 462.491078][ T3584] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  462.492223][ T3584] RSP: 0018:ffffc90000717140 EFLAGS: 00010246
[  462.492634][ T3584] RAX: 0000000000000000 RBX: ffff88800bbe4000 RCX: 0000000000000001
[  462.493139][ T3584] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  462.493701][ T3584] RBP: ffffc90000717228 R08: ffff8880093bb800 R09: 0000000000000000
[  462.494221][ T3584] R10: ffffc900007175c8 R11: ffffffffaa473028 R12: 1ffff920000e2e2c
[  462.494760][ T3584] R13: 0000000000001388 R14: ffffc90000717880 R15: ffff88801397c760
[  462.495326][ T3584] FS:  00007fc17e2e9800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  462.495925][ T3584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  462.496364][ T3584] CR2: 00000000004e7388 CR3: 000000000efba002 CR4: 0000000000772ef0
[  462.496865][ T3584] PKRU: 55555554
[  462.497119][ T3584] Call Trace:
[  462.497395][ T3584]  <TASK>
[ 462.497562][ T3584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 462.497923][ T3584] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 462.498246][ T3584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 462.498590][ T3584] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 462.498881][ T3584] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 462.499173][ T3584] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 462.499482][ T3584] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 462.499820][ T3584] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 462.500234][ T3584] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 462.500583][ T3584] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 462.500916][ T3584] ? __kernel_text_address (kernel/extable.c:79) 
[ 462.501260][ T3584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 462.501589][ T3584] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 462.501912][ T3584] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 462.502325][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 462.502659][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 462.502967][ T3584] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 462.503343][ T3584] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 462.503705][ T3584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 462.504094][ T3584] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 462.504467][ T3584] ? __create_object (mm/kmemleak.c:771) 
[ 462.504830][ T3584] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 462.505147][ T3584] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 462.505489][ T3584] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 462.505898][ T3584] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 462.506254][ T3584] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 462.506588][ T3584] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 462.506910][ T3584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 462.507251][ T3584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 462.507577][ T3584] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 462.507895][ T3584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 462.508238][ T3584] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 462.508582][ T3584] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 462.508937][ T3584] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 462.509312][ T3584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 462.509683][ T3584] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 462.510026][ T3584] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 462.510375][ T3584] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 462.510685][ T3584] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 462.510989][ T3584] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 462.511325][ T3584] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 462.511647][ T3584] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 462.511964][ T3584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 462.512321][ T3584] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 462.512652][ T3584] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 462.512979][ T3584] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 462.513330][ T3584] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 462.513659][ T3584] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 462.514013][ T3584] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 462.514442][ T3584] ___sys_sendmsg (net/socket.c:2670) 
[ 462.514813][ T3584] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 462.515184][ T3584] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 462.515670][ T3584] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 462.516064][ T3584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 462.516422][ T3584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 462.516782][ T3584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 462.517139][ T3584] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 462.517494][ T3584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 462.517852][ T3584] __sys_sendmsg (net/socket.c:2700) 
[ 462.518208][ T3584] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 462.518638][ T3584] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 462.519009][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 462.519363][ T3584] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 462.519731][ T3584] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  462.520187][ T3584] RIP: 0033:0x7fc17e4b61e7
[ 462.520610][ T3584] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  462.521746][ T3584] RSP: 002b:00007ffc5efdfe48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  462.522208][ T3584] RAX: ffffffffffffffda RBX: 00007ffc5efe0570 RCX: 00007fc17e4b61e7
[  462.522654][ T3584] RDX: 0000000000000000 RSI: 00007ffc5efdfeb0 RDI: 0000000000000005
[  462.523085][ T3584] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  462.523536][ T3584] R10: 00007fc17e3b3ee8 R11: 0000000000000246 R12: 0000000000000004
[  462.523983][ T3584] R13: 00000000686e5e71 R14: 0000000000499600 R15: 0000000000000000
| [  489.286228][ T3780] ------------[ cut here ]------------
| [ 489.286559][ T3780] WARNING: CPU: 1 PID: 3780 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  489.287146][ T3780] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  489.288590][ T3780] Tainted: [W]=WARN
[  489.288814][ T3780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 489.289171][ T3780] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 489.289483][ T3780] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  489.290489][ T3780] RSP: 0018:ffffc90000f67140 EFLAGS: 00010246
[  489.290840][ T3780] RAX: 0000000000000000 RBX: ffff88800a879000 RCX: 0000000000000001
[  489.291277][ T3780] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  489.291702][ T3780] RBP: ffffc90000f67228 R08: ffff888013a38800 R09: 0000000000000000
[  489.292117][ T3780] R10: ffffc90000f675c8 R11: ffffffffaa473028 R12: 1ffff920001ece2c
[  489.292548][ T3780] R13: 0000000000001388 R14: ffffc90000f67880 R15: ffff888009cdce60
[  489.292961][ T3780] FS:  00007fa926aca800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  489.293463][ T3780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.293826][ T3780] CR2: 00000000004e5ea0 CR3: 000000001338c006 CR4: 0000000000772ef0
[  489.294256][ T3780] PKRU: 55555554
[  489.294466][ T3780] Call Trace:
[  489.294671][ T3780]  <TASK>
[ 489.294811][ T3780] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.295093][ T3780] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 489.295399][ T3780] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 489.295688][ T3780] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 489.295969][ T3780] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 489.296264][ T3780] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 489.296557][ T3780] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 489.296845][ T3780] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 489.297256][ T3780] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 489.297544][ T3780] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 489.297826][ T3780] ? __kernel_text_address (kernel/extable.c:79) 
[ 489.298139][ T3780] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.298434][ T3780] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 489.298715][ T3780] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 489.299058][ T3780] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 489.299368][ T3780] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 489.299647][ T3780] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 489.299923][ T3780] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 489.300219][ T3780] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.300501][ T3780] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 489.300774][ T3780] ? __create_object (mm/kmemleak.c:771) 
[ 489.301053][ T3780] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 489.301348][ T3780] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 489.301634][ T3780] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 489.301980][ T3780] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 489.302274][ T3780] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 489.302564][ T3780] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 489.302846][ T3780] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.303131][ T3780] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.303435][ T3780] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 489.303718][ T3780] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 489.304027][ T3780] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 489.304335][ T3780] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 489.304624][ T3780] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 489.304913][ T3780] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.305208][ T3780] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 489.305490][ T3780] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 489.305791][ T3780] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 489.306089][ T3780] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 489.306382][ T3780] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 489.306668][ T3780] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 489.306957][ T3780] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 489.307262][ T3780] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.307582][ T3780] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 489.307869][ T3780] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 489.308156][ T3780] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 489.308461][ T3780] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 489.308750][ T3780] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 489.309023][ T3780] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 489.309405][ T3780] ___sys_sendmsg (net/socket.c:2670) 
[ 489.309683][ T3780] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 489.309959][ T3780] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 489.310341][ T3780] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 489.310622][ T3780] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.310906][ T3780] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.311221][ T3780] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.311502][ T3780] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 489.311784][ T3780] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 489.312080][ T3780] __sys_sendmsg (net/socket.c:2700) 
[ 489.312375][ T3780] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 489.312753][ T3780] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 489.313278][ T3780] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 489.313572][ T3780] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 489.313867][ T3780] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  489.314429][ T3780] RIP: 0033:0x7fa926c971e7
[ 489.314721][ T3780] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  489.315993][ T3780] RSP: 002b:00007ffe89f49508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  489.316433][ T3780] RAX: ffffffffffffffda RBX: 00007ffe89f49c30 RCX: 00007fa926c971e7
[  489.316852][ T3780] RDX: 0000000000000000 RSI: 00007ffe89f49570 RDI: 0000000000000005
[  489.317485][ T3780] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  489.317899][ T3780] R10: 00007fa926b94ee8 R11: 0000000000000246 R12: 0000000000000004
[  489.318537][ T3780] R13: 00000000686e5e8b R14: 0000000000499600 R15: 0000000000000000
| [  489.584578][ T3781] ------------[ cut here ]------------
| [ 489.584904][ T3781] WARNING: CPU: 0 PID: 3781 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  489.585482][ T3781] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  489.586885][ T3781] Tainted: [W]=WARN
[  489.587097][ T3781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 489.587473][ T3781] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 489.587765][ T3781] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  489.589124][ T3781] RSP: 0018:ffffc90000f77140 EFLAGS: 00010246
[  489.589490][ T3781] RAX: 0000000000000000 RBX: ffff88800c894000 RCX: 0000000000000001
[  489.589910][ T3781] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  489.590339][ T3781] RBP: ffffc90000f77228 R08: ffff8880053b2000 R09: 0000000000000000
[  489.590764][ T3781] R10: ffffc90000f775c8 R11: ffffffffaa473028 R12: 1ffff920001eee2c
[  489.591183][ T3781] R13: 0000000000001388 R14: ffffc90000f77880 R15: ffff888009cdc3e0
[  489.591623][ T3781] FS:  00007fe77c06a800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  489.592115][ T3781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.592486][ T3781] CR2: 00000000004e54a0 CR3: 000000001388e003 CR4: 0000000000772ef0
[  489.592938][ T3781] PKRU: 55555554
[  489.593157][ T3781] Call Trace:
[  489.593388][ T3781]  <TASK>
[ 489.593540][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.593859][ T3781] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 489.594145][ T3781] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 489.594438][ T3781] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 489.594719][ T3781] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 489.595009][ T3781] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 489.595389][ T3781] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 489.595695][ T3781] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 489.596066][ T3781] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 489.596386][ T3781] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 489.596681][ T3781] ? __kernel_text_address (kernel/extable.c:79) 
[ 489.596986][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.597295][ T3781] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 489.597592][ T3781] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 489.597958][ T3781] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 489.598266][ T3781] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 489.598559][ T3781] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 489.598853][ T3781] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 489.599157][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.599475][ T3781] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 489.599767][ T3781] ? __create_object (mm/kmemleak.c:771) 
[ 489.600070][ T3781] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 489.600369][ T3781] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 489.600651][ T3781] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 489.601044][ T3781] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 489.601355][ T3781] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 489.601706][ T3781] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 489.602000][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.602312][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.602611][ T3781] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 489.602903][ T3781] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 489.603236][ T3781] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 489.603533][ T3781] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 489.603845][ T3781] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 489.604156][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.604469][ T3781] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 489.604771][ T3781] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 489.605071][ T3781] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 489.605389][ T3781] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 489.605685][ T3781] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 489.605984][ T3781] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 489.606342][ T3781] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 489.606646][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.606952][ T3781] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 489.607282][ T3781] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 489.607579][ T3781] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 489.607884][ T3781] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 489.608183][ T3781] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 489.608498][ T3781] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 489.608879][ T3781] ___sys_sendmsg (net/socket.c:2670) 
[ 489.609176][ T3781] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 489.609479][ T3781] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 489.609849][ T3781] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 489.610146][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.610453][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.610765][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.611059][ T3781] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 489.611420][ T3781] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 489.611733][ T3781] __sys_sendmsg (net/socket.c:2700) 
[ 489.612028][ T3781] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 489.612406][ T3781] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 489.612716][ T3781] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 489.613019][ T3781] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 489.613328][ T3781] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  489.613694][ T3781] RIP: 0033:0x7fe77c2371e7
[ 489.614012][ T3781] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  489.615074][ T3781] RSP: 002b:00007ffe1723a708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  489.615533][ T3781] RAX: ffffffffffffffda RBX: 00007ffe1723ae30 RCX: 00007fe77c2371e7
[  489.615952][ T3781] RDX: 0000000000000000 RSI: 00007ffe1723a770 RDI: 0000000000000005
[  489.616397][ T3781] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  489.616818][ T3781] R10: 00007fe77c134ee8 R11: 0000000000000246 R12: 0000000000000004
[  489.617249][ T3781] R13: 00000000686e5e8c R14: 0000000000499600 R15: 0000000000000000
| [  489.831112][ T3782] ------------[ cut here ]------------
| [ 489.831454][ T3782] WARNING: CPU: 0 PID: 3782 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  489.832042][ T3782] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  489.833512][ T3782] Tainted: [W]=WARN
[  489.833740][ T3782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 489.834129][ T3782] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 489.835207][ T3782] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  489.836284][ T3782] RSP: 0018:ffffc90000f77140 EFLAGS: 00010246
[  489.836697][ T3782] RAX: 0000000000000000 RBX: ffff888015d8c000 RCX: 0000000000000001
[  489.837137][ T3782] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  489.837566][ T3782] RBP: ffffc90000f77228 R08: ffff88800e962000 R09: 0000000000000000
[  489.837983][ T3782] R10: ffffc90000f775c8 R11: ffffffffaa473028 R12: 1ffff920001eee2c
[  489.838425][ T3782] R13: 0000000000000fa0 R14: ffffc90000f77880 R15: ffff888013ce4060
[  489.838856][ T3782] FS:  00007ff1ad3ed800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  489.839371][ T3782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.839729][ T3782] CR2: 00000000004e61a8 CR3: 0000000015e8f005 CR4: 0000000000772ef0
[  489.840167][ T3782] PKRU: 55555554
[  489.840398][ T3782] Call Trace:
[  489.840611][ T3782]  <TASK>
[ 489.840753][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.841044][ T3782] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 489.841355][ T3782] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 489.841662][ T3782] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 489.841943][ T3782] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 489.842239][ T3782] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 489.842524][ T3782] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 489.842808][ T3782] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 489.843171][ T3782] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 489.843458][ T3782] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 489.843738][ T3782] ? __kernel_text_address (kernel/extable.c:79) 
[ 489.844033][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.844324][ T3782] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 489.844605][ T3782] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 489.844953][ T3782] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 489.845247][ T3782] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 489.845526][ T3782] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 489.845808][ T3782] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 489.846095][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.846383][ T3782] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 489.846668][ T3782] ? __create_object (mm/kmemleak.c:771) 
[ 489.846955][ T3782] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 489.847244][ T3782] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 489.847534][ T3782] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 489.847893][ T3782] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 489.848184][ T3782] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 489.848478][ T3782] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 489.848757][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.849043][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.849332][ T3782] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 489.849616][ T3782] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 489.849897][ T3782] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 489.850180][ T3782] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 489.850472][ T3782] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 489.850758][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.851043][ T3782] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 489.851333][ T3782] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 489.851615][ T3782] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 489.851913][ T3782] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 489.852194][ T3782] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 489.852487][ T3782] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 489.852768][ T3782] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 489.853047][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.853341][ T3782] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 489.853627][ T3782] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 489.853920][ T3782] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 489.854220][ T3782] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 489.854503][ T3782] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 489.854781][ T3782] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 489.855142][ T3782] ___sys_sendmsg (net/socket.c:2670) 
[ 489.855431][ T3782] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 489.855712][ T3782] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 489.856069][ T3782] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 489.856381][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.856665][ T3782] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 489.856952][ T3782] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 489.857241][ T3782] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 489.857521][ T3782] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 489.857806][ T3782] __sys_sendmsg (net/socket.c:2700) 
[ 489.858097][ T3782] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 489.858456][ T3782] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 489.858749][ T3782] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 489.859031][ T3782] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 489.859328][ T3782] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  489.859673][ T3782] RIP: 0033:0x7ff1ad5ba1e7
[ 489.859964][ T3782] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  489.860980][ T3782] RSP: 002b:00007ffe9414c618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  489.861413][ T3782] RAX: ffffffffffffffda RBX: 00007ffe9414cd40 RCX: 00007ff1ad5ba1e7
[  489.861834][ T3782] RDX: 0000000000000000 RSI: 00007ffe9414c680 RDI: 0000000000000005
[  489.862266][ T3782] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  489.862683][ T3782] R10: 00007ff1ad4b7ee8 R11: 0000000000000246 R12: 0000000000000004
[  489.863100][ T3782] R13: 00000000686e5e8c R14: 0000000000499600 R15: 0000000000000000
| [  490.109082][ T3783] ------------[ cut here ]------------
| [ 490.109416][ T3783] WARNING: CPU: 3 PID: 3783 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  490.109967][ T3783] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  490.111401][ T3783] Tainted: [W]=WARN
[  490.111618][ T3783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 490.111975][ T3783] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 490.112293][ T3783] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  490.113330][ T3783] RSP: 0018:ffffc90000f87140 EFLAGS: 00010246
[  490.113693][ T3783] RAX: 0000000000000000 RBX: ffff888013c6c000 RCX: 0000000000000001
[  490.114125][ T3783] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  490.114551][ T3783] RBP: ffffc90000f87228 R08: ffff88800934e800 R09: 0000000000000000
[  490.114969][ T3783] R10: ffffc90000f875c8 R11: ffffffffaa473028 R12: 1ffff920001f0e2c
[  490.115400][ T3783] R13: 0000000000000fa0 R14: ffffc90000f87880 R15: ffff888013ce7be0
[  490.115816][ T3783] FS:  00007fd3bfb30800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  490.116311][ T3783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  490.116664][ T3783] CR2: 00000000004e54a8 CR3: 00000000134c2006 CR4: 0000000000772ef0
[  490.117083][ T3783] PKRU: 55555554
[  490.117316][ T3783] Call Trace:
[  490.117525][ T3783]  <TASK>
[ 490.117665][ T3783] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.117949][ T3783] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 490.118232][ T3783] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 490.118513][ T3783] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 490.118791][ T3783] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 490.119068][ T3783] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 490.119372][ T3783] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 490.119655][ T3783] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 490.120010][ T3783] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 490.120294][ T3783] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 490.120569][ T3783] ? __kernel_text_address (kernel/extable.c:79) 
[ 490.120846][ T3783] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.121126][ T3783] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 490.121419][ T3783] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 490.121764][ T3783] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 490.122043][ T3783] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 490.122326][ T3783] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 490.122600][ T3783] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 490.122876][ T3783] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.123151][ T3783] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 490.123441][ T3783] ? __create_object (mm/kmemleak.c:771) 
[ 490.123724][ T3783] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 490.124036][ T3783] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 490.124324][ T3783] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 490.124669][ T3783] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 490.124951][ T3783] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 490.125239][ T3783] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 490.125516][ T3783] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.125831][ T3783] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.126141][ T3783] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 490.126437][ T3783] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 490.126744][ T3783] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 490.127029][ T3783] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 490.127332][ T3783] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 490.127620][ T3783] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.127912][ T3783] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 490.128222][ T3783] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 490.128511][ T3783] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 490.128813][ T3783] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 490.129088][ T3783] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 490.129375][ T3783] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 490.129673][ T3783] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 490.129962][ T3783] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.130261][ T3783] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 490.130557][ T3783] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 490.130843][ T3783] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 490.131134][ T3783] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 490.131435][ T3783] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 490.131716][ T3783] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 490.132088][ T3783] ___sys_sendmsg (net/socket.c:2670) 
[ 490.132393][ T3783] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 490.132671][ T3783] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 490.133034][ T3783] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 490.133331][ T3783] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.133615][ T3783] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.133916][ T3783] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.134202][ T3783] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 490.134486][ T3783] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 490.134773][ T3783] __sys_sendmsg (net/socket.c:2700) 
[ 490.135065][ T3783] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 490.135428][ T3783] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 490.135730][ T3783] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 490.136025][ T3783] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 490.136318][ T3783] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  490.136677][ T3783] RIP: 0033:0x7fd3bfcfd1e7
[ 490.136981][ T3783] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  490.138041][ T3783] RSP: 002b:00007ffc690410f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  490.138489][ T3783] RAX: ffffffffffffffda RBX: 00007ffc69041820 RCX: 00007fd3bfcfd1e7
[  490.138913][ T3783] RDX: 0000000000000000 RSI: 00007ffc69041160 RDI: 0000000000000005
[  490.139345][ T3783] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  490.139808][ T3783] R10: 00007fd3bfbfaee8 R11: 0000000000000246 R12: 0000000000000004
[  490.140257][ T3783] R13: 00000000686e5e8c R14: 0000000000499600 R15: 0000000000000000
| [  490.397698][ T3784] ------------[ cut here ]------------
| [ 490.398027][ T3784] WARNING: CPU: 1 PID: 3784 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  490.399559][ T3784] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  490.400984][ T3784] Tainted: [W]=WARN
[  490.401247][ T3784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 490.401617][ T3784] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 490.401922][ T3784] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  490.402972][ T3784] RSP: 0018:ffffc90000f97140 EFLAGS: 00010246
[  490.403347][ T3784] RAX: 0000000000000000 RBX: ffff888013aa9000 RCX: 0000000000000001
[  490.403797][ T3784] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  490.404238][ T3784] RBP: ffffc90000f97228 R08: ffff88800b09a000 R09: 0000000000000000
[  490.404671][ T3784] R10: ffffc90000f975c8 R11: ffffffffaa473028 R12: 1ffff920001f2e2c
[  490.405159][ T3784] R13: 0000000000001388 R14: ffffc90000f97880 R15: ffff888013ce7160
[  490.405618][ T3784] FS:  00007f9f6e261800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  490.406129][ T3784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  490.406501][ T3784] CR2: 00000000004e7388 CR3: 0000000013a9d003 CR4: 0000000000772ef0
[  490.406938][ T3784] PKRU: 55555554
[  490.407156][ T3784] Call Trace:
[  490.407380][ T3784]  <TASK>
[ 490.407526][ T3784] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.407828][ T3784] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 490.408117][ T3784] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 490.408417][ T3784] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 490.408709][ T3784] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 490.408999][ T3784] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 490.409346][ T3784] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 490.409646][ T3784] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 490.410020][ T3784] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 490.410333][ T3784] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 490.410623][ T3784] ? __kernel_text_address (kernel/extable.c:79) 
[ 490.410917][ T3784] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.411226][ T3784] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 490.411519][ T3784] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 490.411889][ T3784] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 490.412186][ T3784] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 490.412484][ T3784] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 490.412778][ T3784] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 490.413081][ T3784] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.413414][ T3784] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 490.413706][ T3784] ? __create_object (mm/kmemleak.c:771) 
[ 490.414014][ T3784] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 490.414323][ T3784] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 490.414616][ T3784] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 490.414979][ T3784] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 490.415285][ T3784] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 490.415581][ T3784] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 490.415878][ T3784] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.416210][ T3784] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.416508][ T3784] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 490.416806][ T3784] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 490.417143][ T3784] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 490.417656][ T3784] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 490.418144][ T3784] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 490.418661][ T3784] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.419174][ T3784] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 490.419687][ T3784] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 490.420169][ T3784] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 490.420694][ T3784] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 490.421176][ T3784] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 490.421688][ T3784] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 490.422175][ T3784] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 490.422661][ T3784] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.423157][ T3784] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 490.423677][ T3784] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 490.424187][ T3784] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 490.424706][ T3784] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 490.425214][ T3784] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 490.425691][ T3784] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 490.426349][ T3784] ___sys_sendmsg (net/socket.c:2670) 
[ 490.426845][ T3784] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 490.427361][ T3784] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 490.427981][ T3784] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 490.428501][ T3784] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.429014][ T3784] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.429543][ T3784] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.430036][ T3784] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 490.430548][ T3784] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 490.431057][ T3784] __sys_sendmsg (net/socket.c:2700) 
[ 490.431567][ T3784] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 490.432072][ T3784] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 490.432519][ T3784] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 490.433033][ T3784] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 490.433538][ T3784] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  490.433920][ T3784] RIP: 0033:0x7f9f6e42e1e7
[ 490.434254][ T3784] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  490.435331][ T3784] RSP: 002b:00007ffff9694f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  490.435774][ T3784] RAX: ffffffffffffffda RBX: 00007ffff9695660 RCX: 00007f9f6e42e1e7
[  490.436248][ T3784] RDX: 0000000000000000 RSI: 00007ffff9694fa0 RDI: 0000000000000005
[  490.436888][ T3784] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  490.437669][ T3784] R10: 00007f9f6e32bee8 R11: 0000000000000246 R12: 0000000000000004
[  490.438453][ T3784] R13: 00000000686e5e8c R14: 0000000000499600 R15: 0000000000000000
| [  490.694495][ T3785] ------------[ cut here ]------------
| [ 490.694872][ T3785] WARNING: CPU: 3 PID: 3785 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  490.696139][ T3785] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  490.697742][ T3785] Tainted: [W]=WARN
[  490.697983][ T3785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 490.698375][ T3785] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 490.698695][ T3785] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  490.699771][ T3785] RSP: 0018:ffffc90000f97140 EFLAGS: 00010246
[  490.700146][ T3785] RAX: 0000000000000000 RBX: ffff88800aa09000 RCX: 0000000000000001
[  490.700612][ T3785] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  490.701059][ T3785] RBP: ffffc90000f97228 R08: ffff8880130a5000 R09: 0000000000000000
[  490.701519][ T3785] R10: ffffc90000f975c8 R11: ffffffffaa473028 R12: 1ffff920001f2e2c
[  490.701995][ T3785] R13: 0000000000001388 R14: ffffc90000f97880 R15: ffff888013ce66e0
[  490.702477][ T3785] FS:  00007f16752e4800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  490.703041][ T3785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  490.703460][ T3785] CR2: 00000000004e7388 CR3: 0000000015cfa003 CR4: 0000000000772ef0
[  490.703962][ T3785] PKRU: 55555554
[  490.704207][ T3785] Call Trace:
[  490.704441][ T3785]  <TASK>
[ 490.704598][ T3785] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.704911][ T3785] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 490.705236][ T3785] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 490.705559][ T3785] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 490.705879][ T3785] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 490.706214][ T3785] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 490.706536][ T3785] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 490.706864][ T3785] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 490.707259][ T3785] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 490.707587][ T3785] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 490.707895][ T3785] ? __kernel_text_address (kernel/extable.c:79) 
[ 490.708214][ T3785] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.708523][ T3785] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 490.708849][ T3785] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 490.709264][ T3785] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 490.709571][ T3785] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 490.709913][ T3785] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 490.710255][ T3785] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 490.710584][ T3785] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.710926][ T3785] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 490.711275][ T3785] ? __create_object (mm/kmemleak.c:771) 
[ 490.711597][ T3785] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 490.711925][ T3785] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 490.712242][ T3785] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 490.712626][ T3785] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 490.712949][ T3785] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 490.713278][ T3785] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 490.713598][ T3785] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.713928][ T3785] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.714243][ T3785] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 490.714556][ T3785] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 490.714877][ T3785] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 490.715208][ T3785] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 490.715519][ T3785] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 490.715835][ T3785] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.716177][ T3785] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 490.716547][ T3785] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 490.716899][ T3785] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 490.717268][ T3785] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 490.717617][ T3785] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 490.717977][ T3785] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 490.718384][ T3785] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 490.718733][ T3785] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.719095][ T3785] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 490.719458][ T3785] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 490.719806][ T3785] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 490.720136][ T3785] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 490.720456][ T3785] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 490.720775][ T3785] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 490.721172][ T3785] ___sys_sendmsg (net/socket.c:2670) 
[ 490.721484][ T3785] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 490.721789][ T3785] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 490.722171][ T3785] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 490.722490][ T3785] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.722785][ T3785] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 490.723102][ T3785] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 490.723422][ T3785] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 490.723722][ T3785] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 490.724049][ T3785] __sys_sendmsg (net/socket.c:2700) 
[ 490.724388][ T3785] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 490.724769][ T3785] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 490.725076][ T3785] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 490.725375][ T3785] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 490.725667][ T3785] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  490.726052][ T3785] RIP: 0033:0x7f16754b11e7
[ 490.726393][ T3785] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  490.727509][ T3785] RSP: 002b:00007fffb80f07f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  490.727972][ T3785] RAX: ffffffffffffffda RBX: 00007fffb80f0f20 RCX: 00007f16754b11e7
[  490.728443][ T3785] RDX: 0000000000000000 RSI: 00007fffb80f0860 RDI: 0000000000000005
[  490.728891][ T3785] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  490.729353][ T3785] R10: 00007f16753aeee8 R11: 0000000000000246 R12: 0000000000000004
[  490.729797][ T3785] R13: 00000000686e5e8d R14: 0000000000499600 R15: 0000000000000000
| [  516.108125][ T3970] ------------[ cut here ]------------
| [ 516.108509][ T3970] WARNING: CPU: 1 PID: 3970 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  516.109117][ T3970] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  516.110945][ T3970] Tainted: [W]=WARN
[  516.111177][ T3970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 516.111602][ T3970] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 516.111894][ T3970] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  516.112939][ T3970] RSP: 0018:ffffc90001187140 EFLAGS: 00010246
[  516.113323][ T3970] RAX: 0000000000000000 RBX: ffff888006211000 RCX: 0000000000000001
[  516.113746][ T3970] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  516.114229][ T3970] RBP: ffffc90001187228 R08: ffff88800b3b8800 R09: 0000000000000000
[  516.114715][ T3970] R10: ffffc900011875c8 R11: ffffffffaa473028 R12: 1ffff92000230e2c
[  516.115162][ T3970] R13: 0000000000001388 R14: ffffc90001187880 R15: ffff88800df726e0
[  516.115636][ T3970] FS:  00007f19f298b800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  516.116161][ T3970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  516.116560][ T3970] CR2: 00000000004e5ea0 CR3: 000000001316c003 CR4: 0000000000772ef0
[  516.117015][ T3970] PKRU: 55555554
[  516.117264][ T3970] Call Trace:
[  516.117489][ T3970]  <TASK>
[ 516.117644][ T3970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.117963][ T3970] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 516.118290][ T3970] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.118609][ T3970] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 516.118906][ T3970] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 516.119224][ T3970] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 516.119530][ T3970] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 516.119834][ T3970] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 516.120237][ T3970] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 516.120543][ T3970] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 516.120835][ T3970] ? __kernel_text_address (kernel/extable.c:79) 
[ 516.121135][ T3970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.121455][ T3970] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 516.121756][ T3970] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 516.122120][ T3970] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.122441][ T3970] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.122746][ T3970] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 516.123039][ T3970] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 516.123474][ T3970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.123826][ T3970] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 516.124124][ T3970] ? __create_object (mm/kmemleak.c:771) 
[ 516.124442][ T3970] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 516.124742][ T3970] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 516.125043][ T3970] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 516.125441][ T3970] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 516.125749][ T3970] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 516.126050][ T3970] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 516.126370][ T3970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.126674][ T3970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.126974][ T3970] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 516.127294][ T3970] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.127599][ T3970] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 516.127904][ T3970] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 516.128228][ T3970] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 516.128529][ T3970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.128833][ T3970] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 516.129163][ T3970] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 516.129486][ T3970] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 516.129797][ T3970] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 516.130105][ T3970] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 516.130426][ T3970] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 516.130727][ T3970] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 516.131023][ T3970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.131349][ T3970] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 516.131650][ T3970] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 516.131946][ T3970] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 516.132290][ T3970] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 516.132591][ T3970] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 516.132922][ T3970] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 516.133317][ T3970] ___sys_sendmsg (net/socket.c:2670) 
[ 516.133645][ T3970] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 516.133952][ T3970] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 516.134350][ T3970] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 516.134662][ T3970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.134972][ T3970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.135303][ T3970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.135601][ T3970] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 516.135899][ T3970] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.136237][ T3970] __sys_sendmsg (net/socket.c:2700) 
[ 516.136536][ T3970] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 516.136913][ T3970] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 516.137245][ T3970] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.137547][ T3970] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 516.137853][ T3970] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  516.138242][ T3970] RIP: 0033:0x7f19f2b581e7
[ 516.138557][ T3970] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  516.139657][ T3970] RSP: 002b:00007ffda474b408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  516.140094][ T3970] RAX: ffffffffffffffda RBX: 00007ffda474bb30 RCX: 00007f19f2b581e7
[  516.140539][ T3970] RDX: 0000000000000000 RSI: 00007ffda474b470 RDI: 0000000000000005
[  516.140972][ T3970] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  516.141429][ T3970] R10: 00007f19f2a55ee8 R11: 0000000000000246 R12: 0000000000000004
[  516.141866][ T3970] R13: 00000000686e5ea6 R14: 0000000000499600 R15: 0000000000000000
| [  516.423572][ T3971] ------------[ cut here ]------------
| [ 516.424081][ T3971] WARNING: CPU: 3 PID: 3971 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  516.425002][ T3971] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  516.427297][ T3971] Tainted: [W]=WARN
[  516.427652][ T3971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 516.428253][ T3971] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 516.428744][ T3971] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  516.430384][ T3971] RSP: 0018:ffffc90002b3f140 EFLAGS: 00010246
[  516.430939][ T3971] RAX: 0000000000000000 RBX: ffff888006871000 RCX: 0000000000000001
[  516.431563][ T3971] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  516.432177][ T3971] RBP: ffffc90002b3f228 R08: ffff88800959d000 R09: 0000000000000000
[  516.432647][ T3971] R10: ffffc90002b3f5c8 R11: ffffffffaa473028 R12: 1ffff92000567e2c
[  516.433098][ T3971] R13: 0000000000001388 R14: ffffc90002b3f880 R15: ffff88800df73160
[  516.433549][ T3971] FS:  00007f4646dfc800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  516.434092][ T3971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  516.434478][ T3971] CR2: 00000000004e54a0 CR3: 000000001d401004 CR4: 0000000000772ef0
[  516.434946][ T3971] PKRU: 55555554
[  516.435294][ T3971] Call Trace:
[  516.435644][ T3971]  <TASK>
[ 516.435890][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.436378][ T3971] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 516.436836][ T3971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.437305][ T3971] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 516.437759][ T3971] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 516.438250][ T3971] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 516.438692][ T3971] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 516.439148][ T3971] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 516.439752][ T3971] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 516.440250][ T3971] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 516.440715][ T3971] ? __kernel_text_address (kernel/extable.c:79) 
[ 516.441211][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.441679][ T3971] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 516.442135][ T3971] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 516.442715][ T3971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.443184][ T3971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.443666][ T3971] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 516.444051][ T3971] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 516.444381][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.444679][ T3971] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 516.444973][ T3971] ? __create_object (mm/kmemleak.c:771) 
[ 516.445283][ T3971] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 516.445586][ T3971] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 516.445884][ T3971] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 516.446263][ T3971] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 516.446566][ T3971] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 516.446878][ T3971] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 516.447179][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.447492][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.447792][ T3971] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 516.448085][ T3971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.448394][ T3971] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 516.448694][ T3971] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 516.448993][ T3971] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 516.449316][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.449621][ T3971] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 516.449918][ T3971] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 516.450222][ T3971] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 516.450530][ T3971] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 516.450823][ T3971] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 516.451122][ T3971] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 516.451431][ T3971] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 516.451730][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.452032][ T3971] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 516.452340][ T3971] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 516.452637][ T3971] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 516.452945][ T3971] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 516.453251][ T3971] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 516.453553][ T3971] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 516.453947][ T3971] ___sys_sendmsg (net/socket.c:2670) 
[ 516.454277][ T3971] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 516.454563][ T3971] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 516.454916][ T3971] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 516.455209][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.455492][ T3971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.455784][ T3971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.456067][ T3971] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 516.456358][ T3971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.456646][ T3971] __sys_sendmsg (net/socket.c:2700) 
[ 516.456924][ T3971] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 516.457279][ T3971] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 516.457570][ T3971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.457857][ T3971] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 516.458142][ T3971] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  516.458501][ T3971] RIP: 0033:0x7f4646fc91e7
[ 516.458803][ T3971] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  516.459812][ T3971] RSP: 002b:00007ffd9619d2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  516.460254][ T3971] RAX: ffffffffffffffda RBX: 00007ffd9619da10 RCX: 00007f4646fc91e7
[  516.460675][ T3971] RDX: 0000000000000000 RSI: 00007ffd9619d350 RDI: 0000000000000005
[  516.461093][ T3971] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  516.461524][ T3971] R10: 00007f4646ec6ee8 R11: 0000000000000246 R12: 0000000000000004
[  516.461956][ T3971] R13: 00000000686e5ea7 R14: 0000000000499600 R15: 0000000000000000
| [  516.700934][ T3972] ------------[ cut here ]------------
| [ 516.701287][ T3972] WARNING: CPU: 0 PID: 3972 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  516.701853][ T3972] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  516.703743][ T3972] Tainted: [W]=WARN
[  516.703969][ T3972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 516.704340][ T3972] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 516.704632][ T3972] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  516.705679][ T3972] RSP: 0018:ffffc900014df140 EFLAGS: 00010246
[  516.706061][ T3972] RAX: 0000000000000000 RBX: ffff88800b09c000 RCX: 0000000000000001
[  516.706502][ T3972] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  516.706926][ T3972] RBP: ffffc900014df228 R08: ffff88801d6b5000 R09: 0000000000000000
[  516.707383][ T3972] R10: ffffc900014df5c8 R11: ffffffffaa473028 R12: 1ffff9200029be2c
[  516.707817][ T3972] R13: 0000000000000fa0 R14: ffffc900014df880 R15: ffff88800df711e0
[  516.708257][ T3972] FS:  00007fa163267800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  516.708760][ T3972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  516.709124][ T3972] CR2: 00000000004e61a8 CR3: 0000000002b2a004 CR4: 0000000000772ef0
[  516.709564][ T3972] PKRU: 55555554
[  516.709787][ T3972] Call Trace:
[  516.709997][ T3972]  <TASK>
[ 516.710147][ T3972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.710449][ T3972] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 516.710728][ T3972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.711023][ T3972] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 516.711335][ T3972] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 516.711614][ T3972] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 516.711906][ T3972] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 516.712212][ T3972] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 516.712572][ T3972] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 516.712852][ T3972] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 516.713136][ T3972] ? __kernel_text_address (kernel/extable.c:79) 
[ 516.713430][ T3972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.713721][ T3972] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 516.714015][ T3972] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 516.714387][ T3972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.714673][ T3972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.714955][ T3972] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 516.715250][ T3972] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 516.715536][ T3972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.715828][ T3972] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 516.716142][ T3972] ? __create_object (mm/kmemleak.c:771) 
[ 516.716461][ T3972] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 516.716746][ T3972] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 516.717038][ T3972] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 516.717408][ T3972] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 516.717705][ T3972] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 516.718042][ T3972] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 516.718416][ T3972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.718772][ T3972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.719116][ T3972] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 516.719502][ T3972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.719871][ T3972] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 516.720259][ T3972] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 516.720605][ T3972] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 516.720898][ T3972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.721286][ T3972] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 516.721657][ T3972] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 516.722004][ T3972] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 516.722371][ T3972] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 516.722718][ T3972] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 516.723065][ T3972] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 516.723435][ T3972] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 516.723773][ T3972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.724155][ T3972] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 516.724608][ T3972] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 516.724942][ T3972] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 516.725316][ T3972] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 516.725697][ T3972] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 516.726093][ T3972] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 516.726712][ T3972] ___sys_sendmsg (net/socket.c:2670) 
[ 516.727058][ T3972] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 516.727390][ T3972] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 516.727761][ T3972] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 516.728047][ T3972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.728424][ T3972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 516.728731][ T3972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 516.729012][ T3972] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 516.729314][ T3972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 516.729612][ T3972] __sys_sendmsg (net/socket.c:2700) 
[ 516.729891][ T3972] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 516.730263][ T3972] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 516.730556][ T3972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 516.730850][ T3972] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 516.731132][ T3972] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  516.731533][ T3972] RIP: 0033:0x7fa1634341e7
[ 516.731837][ T3972] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  516.732870][ T3972] RSP: 002b:00007ffdeae9ca08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  516.733332][ T3972] RAX: ffffffffffffffda RBX: 00007ffdeae9d130 RCX: 00007fa1634341e7
[  516.733765][ T3972] RDX: 0000000000000000 RSI: 00007ffdeae9ca70 RDI: 0000000000000005
[  516.734233][ T3972] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  516.734703][ T3972] R10: 00007fa163331ee8 R11: 0000000000000246 R12: 0000000000000004
[  516.735125][ T3972] R13: 00000000686e5ea7 R14: 0000000000499600 R15: 0000000000000000
| [  516.995970][ T3973] ------------[ cut here ]------------
| [ 516.996335][ T3973] WARNING: CPU: 3 PID: 3973 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  516.996928][ T3973] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  516.998636][ T3973] Tainted: [W]=WARN
[  516.998855][ T3973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 516.999232][ T3973] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 516.999536][ T3973] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  517.000569][ T3973] RSP: 0018:ffffc900014df140 EFLAGS: 00010246
[  517.000945][ T3973] RAX: 0000000000000000 RBX: ffff888013a54000 RCX: 0000000000000001
[  517.001388][ T3973] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  517.001810][ T3973] RBP: ffffc900014df228 R08: ffff88801d756800 R09: 0000000000000000
[  517.002259][ T3973] R10: ffffc900014df5c8 R11: ffffffffaa473028 R12: 1ffff9200029be2c
[  517.002682][ T3973] R13: 0000000000000fa0 R14: ffffc900014df880 R15: ffff88800df734e0
[  517.003103][ T3973] FS:  00007efc14c60800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  517.003602][ T3973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  517.003976][ T3973] CR2: 00000000004e54a8 CR3: 0000000002b2a005 CR4: 0000000000772ef0
[  517.004410][ T3973] PKRU: 55555554
[  517.004622][ T3973] Call Trace:
[  517.004831][ T3973]  <TASK>
[ 517.004977][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.005287][ T3973] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 517.005569][ T3973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 517.005852][ T3973] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 517.006158][ T3973] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 517.006454][ T3973] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 517.006752][ T3973] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 517.007053][ T3973] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 517.007446][ T3973] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 517.007727][ T3973] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 517.008012][ T3973] ? __kernel_text_address (kernel/extable.c:79) 
[ 517.008317][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.008601][ T3973] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 517.008885][ T3973] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 517.009265][ T3973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 517.009564][ T3973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 517.009861][ T3973] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 517.010167][ T3973] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 517.010460][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.010744][ T3973] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 517.011024][ T3973] ? __create_object (mm/kmemleak.c:771) 
[ 517.011318][ T3973] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 517.011606][ T3973] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 517.011889][ T3973] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 517.012248][ T3973] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 517.012541][ T3973] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 517.012831][ T3973] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 517.013109][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.013417][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.013697][ T3973] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 517.013983][ T3973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 517.014281][ T3973] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 517.014561][ T3973] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 517.014848][ T3973] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 517.015133][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.015425][ T3973] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 517.015711][ T3973] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 517.015995][ T3973] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 517.016296][ T3973] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 517.016577][ T3973] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 517.016889][ T3973] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 517.017174][ T3973] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 517.017515][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.017807][ T3973] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 517.018094][ T3973] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 517.018387][ T3973] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 517.018680][ T3973] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 517.018972][ T3973] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 517.019265][ T3973] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 517.019629][ T3973] ___sys_sendmsg (net/socket.c:2670) 
[ 517.019908][ T3973] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 517.020188][ T3973] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 517.020550][ T3973] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 517.020834][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.021133][ T3973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.021446][ T3973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.021730][ T3973] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 517.022011][ T3973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 517.022309][ T3973] __sys_sendmsg (net/socket.c:2700) 
[ 517.022588][ T3973] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 517.022935][ T3973] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 517.023247][ T3973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 517.023530][ T3973] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 517.023834][ T3973] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  517.024187][ T3973] RIP: 0033:0x7efc14e2d1e7
[ 517.024502][ T3973] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  517.025586][ T3973] RSP: 002b:00007fff603fc8c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  517.026019][ T3973] RAX: ffffffffffffffda RBX: 00007fff603fcff0 RCX: 00007efc14e2d1e7
[  517.026454][ T3973] RDX: 0000000000000000 RSI: 00007fff603fc930 RDI: 0000000000000005
[  517.026876][ T3973] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  517.027311][ T3973] R10: 00007efc14d2aee8 R11: 0000000000000246 R12: 0000000000000004
[  517.027732][ T3973] R13: 00000000686e5ea7 R14: 0000000000499600 R15: 0000000000000000
| [  517.247346][ T3974] ------------[ cut here ]------------
| [ 517.247697][ T3974] WARNING: CPU: 2 PID: 3974 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  517.248279][ T3974] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  517.249675][ T3974] Tainted: [W]=WARN
[  517.249899][ T3974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 517.250280][ T3974] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 517.250575][ T3974] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  517.251577][ T3974] RSP: 0018:ffffc900014df140 EFLAGS: 00010246
[  517.251942][ T3974] RAX: 0000000000000000 RBX: ffff88800a0ac000 RCX: 0000000000000001
[  517.252377][ T3974] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  517.252801][ T3974] RBP: ffffc900014df228 R08: ffff888015d86800 R09: 0000000000000000
[  517.253236][ T3974] R10: ffffc900014df5c8 R11: ffffffffaa473028 R12: 1ffff9200029be2c
[  517.253657][ T3974] R13: 0000000000001388 R14: ffffc900014df880 R15: ffff88800b255560
[  517.254135][ T3974] FS:  00007f4f6290c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  517.254641][ T3974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  517.255003][ T3974] CR2: 00000000004e7388 CR3: 000000001382a002 CR4: 0000000000772ef0
[  517.255441][ T3974] PKRU: 55555554
[  517.255661][ T3974] Call Trace:
[  517.255882][ T3974]  <TASK>
[ 517.256042][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.256352][ T3974] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 517.256636][ T3974] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 517.256931][ T3974] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 517.257235][ T3974] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 517.257530][ T3974] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 517.257822][ T3974] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 517.258158][ T3974] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 517.258538][ T3974] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 517.258825][ T3974] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 517.259113][ T3974] ? __kernel_text_address (kernel/extable.c:79) 
[ 517.259414][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.259714][ T3974] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 517.260002][ T3974] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 517.260400][ T3974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 517.260695][ T3974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 517.260983][ T3974] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 517.261281][ T3974] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 517.261577][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.261867][ T3974] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 517.262154][ T3974] ? __create_object (mm/kmemleak.c:771) 
[ 517.262460][ T3974] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 517.262754][ T3974] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 517.263043][ T3974] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 517.263407][ T3974] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 517.263705][ T3974] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 517.264010][ T3974] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 517.264307][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.264625][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.264924][ T3974] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 517.265223][ T3974] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 517.265512][ T3974] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 517.265800][ T3974] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 517.266090][ T3974] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 517.266393][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.266685][ T3974] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 517.266973][ T3974] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 517.267280][ T3974] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 517.267579][ T3974] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 517.267868][ T3974] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 517.268161][ T3974] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 517.268472][ T3974] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 517.268765][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.269085][ T3974] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 517.269403][ T3974] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 517.269695][ T3974] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 517.269993][ T3974] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 517.270312][ T3974] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 517.270602][ T3974] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 517.270969][ T3974] ___sys_sendmsg (net/socket.c:2670) 
[ 517.271264][ T3974] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 517.271560][ T3974] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 517.271917][ T3974] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 517.272227][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.272523][ T3974] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.272822][ T3974] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.273113][ T3974] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 517.273414][ T3974] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 517.273720][ T3974] __sys_sendmsg (net/socket.c:2700) 
[ 517.274018][ T3974] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 517.274380][ T3974] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 517.274684][ T3974] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 517.274978][ T3974] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 517.275284][ T3974] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  517.275636][ T3974] RIP: 0033:0x7f4f62ad91e7
[ 517.275947][ T3974] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  517.276966][ T3974] RSP: 002b:00007ffd6b98f108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  517.277404][ T3974] RAX: ffffffffffffffda RBX: 00007ffd6b98f830 RCX: 00007f4f62ad91e7
[  517.277837][ T3974] RDX: 0000000000000000 RSI: 00007ffd6b98f170 RDI: 0000000000000005
[  517.278274][ T3974] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  517.278703][ T3974] R10: 00007f4f629d6ee8 R11: 0000000000000246 R12: 0000000000000004
[  517.279129][ T3974] R13: 00000000686e5ea7 R14: 0000000000499600 R15: 0000000000000000
| [  517.488869][ T3975] ------------[ cut here ]------------
| [ 517.489585][ T3975] WARNING: CPU: 3 PID: 3975 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  517.490179][ T3975] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  517.491620][ T3975] Tainted: [W]=WARN
[  517.491847][ T3975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 517.492220][ T3975] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 517.492522][ T3975] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  517.493573][ T3975] RSP: 0018:ffffc900014ef140 EFLAGS: 00010246
[  517.493957][ T3975] RAX: 0000000000000000 RBX: ffff888005ef9000 RCX: 0000000000000001
[  517.494402][ T3975] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  517.494835][ T3975] RBP: ffffc900014ef228 R08: ffff888015d82000 R09: 0000000000000000
[  517.495285][ T3975] R10: ffffc900014ef5c8 R11: ffffffffaa473028 R12: 1ffff9200029de2c
[  517.495732][ T3975] R13: 0000000000001388 R14: ffffc900014ef880 R15: ffff88800b2574e0
[  517.496177][ T3975] FS:  00007fa724b7a800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  517.496700][ T3975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  517.497074][ T3975] CR2: 00000000004e7388 CR3: 000000000efa7005 CR4: 0000000000772ef0
[  517.497530][ T3975] PKRU: 55555554
[  517.497752][ T3975] Call Trace:
[  517.497970][ T3975]  <TASK>
[ 517.498118][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.498427][ T3975] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 517.498729][ T3975] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 517.499022][ T3975] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 517.499324][ T3975] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 517.499629][ T3975] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 517.499939][ T3975] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 517.500262][ T3975] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 517.500638][ T3975] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 517.500943][ T3975] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 517.501252][ T3975] ? __kernel_text_address (kernel/extable.c:79) 
[ 517.501568][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.501877][ T3975] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 517.502181][ T3975] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 517.502575][ T3975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 517.502876][ T3975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 517.503168][ T3975] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 517.503474][ T3975] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 517.503768][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.504085][ T3975] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 517.504396][ T3975] ? __create_object (mm/kmemleak.c:771) 
[ 517.504699][ T3975] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 517.505003][ T3975] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 517.505310][ T3975] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 517.505677][ T3975] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 517.505982][ T3975] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 517.506295][ T3975] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 517.506598][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.506897][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.507204][ T3975] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 517.507493][ T3975] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 517.507787][ T3975] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 517.508090][ T3975] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 517.508394][ T3975] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 517.508696][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.508998][ T3975] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 517.509300][ T3975] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 517.509594][ T3975] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 517.509904][ T3975] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 517.510204][ T3975] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 517.510496][ T3975] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 517.510806][ T3975] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 517.511114][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.511453][ T3975] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 517.511753][ T3975] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 517.512047][ T3975] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 517.512357][ T3975] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 517.512651][ T3975] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 517.512948][ T3975] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 517.513346][ T3975] ___sys_sendmsg (net/socket.c:2670) 
[ 517.513638][ T3975] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 517.513944][ T3975] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 517.514326][ T3975] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 517.514631][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.514932][ T3975] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 517.515244][ T3975] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 517.515550][ T3975] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 517.515853][ T3975] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 517.516165][ T3975] __sys_sendmsg (net/socket.c:2700) 
[ 517.516466][ T3975] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 517.516833][ T3975] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 517.517139][ T3975] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 517.517439][ T3975] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 517.517747][ T3975] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  517.518114][ T3975] RIP: 0033:0x7fa724d471e7
[ 517.518426][ T3975] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  517.519503][ T3975] RSP: 002b:00007fffaa7336a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  517.520008][ T3975] RAX: ffffffffffffffda RBX: 00007fffaa733dd0 RCX: 00007fa724d471e7
[  517.520456][ T3975] RDX: 0000000000000000 RSI: 00007fffaa733710 RDI: 0000000000000005
[  517.520897][ T3975] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  517.521374][ T3975] R10: 00007fa724c44ee8 R11: 0000000000000246 R12: 0000000000000004
[  517.521844][ T3975] R13: 00000000686e5ea8 R14: 0000000000499600 R15: 0000000000000000
| [  543.776513][ T4171] ------------[ cut here ]------------
| [ 543.776913][ T4171] WARNING: CPU: 1 PID: 4171 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  543.779064][ T4171] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  543.780632][ T4171] Tainted: [W]=WARN
[  543.780886][ T4171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 543.781300][ T4171] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 543.781644][ T4171] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  543.782833][ T4171] RSP: 0018:ffffc90001a6f140 EFLAGS: 00010246
[  543.783253][ T4171] RAX: 0000000000000000 RBX: ffff888002ce4000 RCX: 0000000000000001
[  543.783725][ T4171] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  543.784238][ T4171] RBP: ffffc90001a6f228 R08: ffff88800c730800 R09: 0000000000000000
[  543.784722][ T4171] R10: ffffc90001a6f5c8 R11: ffffffffaa473028 R12: 1ffff9200034de2c
[  543.785140][ T4171] R13: 0000000000001388 R14: ffffc90001a6f880 R15: ffff888013ce4060
[  543.785630][ T4171] FS:  00007f04df783800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  543.786208][ T4171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  543.786602][ T4171] CR2: 00000000004e5ea0 CR3: 0000000013314001 CR4: 0000000000772ef0
[  543.787079][ T4171] PKRU: 55555554
[  543.787333][ T4171] Call Trace:
[  543.787590][ T4171]  <TASK>
[ 543.787756][ T4171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 543.788114][ T4171] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 543.788466][ T4171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 543.788808][ T4171] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 543.789161][ T4171] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 543.789512][ T4171] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 543.789848][ T4171] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 543.790156][ T4171] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 543.790610][ T4171] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 543.790915][ T4171] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 543.791246][ T4171] ? __kernel_text_address (kernel/extable.c:79) 
[ 543.791546][ T4171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 543.791863][ T4171] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 543.792169][ T4171] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 543.792536][ T4171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 543.792867][ T4171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 543.793183][ T4171] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 543.793521][ T4171] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 543.793855][ T4171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 543.794206][ T4171] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 543.794520][ T4171] ? __create_object (mm/kmemleak.c:771) 
[ 543.794852][ T4171] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 543.795214][ T4171] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 543.795556][ T4171] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 543.795947][ T4171] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 543.796290][ T4171] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 543.796617][ T4171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 543.796927][ T4171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 543.797269][ T4171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 543.797592][ T4171] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 543.797915][ T4171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 543.798236][ T4171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 543.798537][ T4171] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 543.798858][ T4171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 543.799234][ T4171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 543.799581][ T4171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 543.799898][ T4171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 543.800315][ T4171] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 543.800622][ T4171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 543.800905][ T4171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 543.801191][ T4171] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 543.801489][ T4171] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 543.801769][ T4171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 543.802264][ T4171] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 543.802546][ T4171] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 543.802834][ T4171] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 543.803148][ T4171] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 543.803710][ T4171] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 543.804053][ T4171] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 543.804483][ T4171] ___sys_sendmsg (net/socket.c:2670) 
[ 543.805027][ T4171] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 543.805364][ T4171] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 543.805780][ T4171] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 543.806074][ T4171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 543.806638][ T4171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 543.806925][ T4171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 543.807230][ T4171] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 543.807533][ T4171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 543.808069][ T4171] __sys_sendmsg (net/socket.c:2700) 
[ 543.808405][ T4171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 543.808810][ T4171] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 543.809139][ T4171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 543.809692][ T4171] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 543.810012][ T4171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  543.810410][ T4171] RIP: 0033:0x7f04df9501e7
[ 543.810744][ T4171] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  543.812179][ T4171] RSP: 002b:00007ffc40ae9758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  543.812829][ T4171] RAX: ffffffffffffffda RBX: 00007ffc40ae9e80 RCX: 00007f04df9501e7
[  543.813267][ T4171] RDX: 0000000000000000 RSI: 00007ffc40ae97c0 RDI: 0000000000000005
[  543.813701][ T4171] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  543.814343][ T4171] R10: 00007f04df84dee8 R11: 0000000000000246 R12: 0000000000000004
[  543.814769][ T4171] R13: 00000000686e5ec2 R14: 0000000000499600 R15: 0000000000000000
| [  544.070760][ T4172] ------------[ cut here ]------------
| [ 544.071112][ T4172] WARNING: CPU: 1 PID: 4172 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  544.071752][ T4172] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  544.074613][ T4172] Tainted: [W]=WARN
[  544.074859][ T4172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 544.075248][ T4172] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 544.075552][ T4172] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  544.076646][ T4172] RSP: 0018:ffffc90001a6f140 EFLAGS: 00010246
[  544.077059][ T4172] RAX: 0000000000000000 RBX: ffff888005114000 RCX: 0000000000000001
[  544.077543][ T4172] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  544.078025][ T4172] RBP: ffffc90001a6f228 R08: ffff888002cfb800 R09: 0000000000000000
[  544.078505][ T4172] R10: ffffc90001a6f5c8 R11: ffffffffaa473028 R12: 1ffff9200034de2c
[  544.078984][ T4172] R13: 0000000000001388 R14: ffffc90001a6f880 R15: ffff888013ce4e60
[  544.079448][ T4172] FS:  00007fc6ca155800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  544.079995][ T4172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  544.080400][ T4172] CR2: 00000000004e54a0 CR3: 00000000132f0002 CR4: 0000000000772ef0
[  544.080889][ T4172] PKRU: 55555554
[  544.081121][ T4172] Call Trace:
[  544.081378][ T4172]  <TASK>
[ 544.081539][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.081855][ T4172] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 544.082159][ T4172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 544.082494][ T4172] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 544.082810][ T4172] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 544.083113][ T4172] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 544.083424][ T4172] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 544.083725][ T4172] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 544.084120][ T4172] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 544.084430][ T4172] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 544.084740][ T4172] ? __kernel_text_address (kernel/extable.c:79) 
[ 544.085050][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.085374][ T4172] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 544.085693][ T4172] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 544.086071][ T4172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 544.086403][ T4172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 544.086733][ T4172] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 544.087044][ T4172] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 544.087388][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.087708][ T4172] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 544.088013][ T4172] ? __create_object (mm/kmemleak.c:771) 
[ 544.088319][ T4172] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 544.088614][ T4172] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 544.088928][ T4172] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 544.089354][ T4172] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 544.089681][ T4172] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 544.090004][ T4172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 544.090323][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.090626][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.090930][ T4172] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 544.091235][ T4172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 544.091543][ T4172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 544.091845][ T4172] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 544.092142][ T4172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 544.092469][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.092785][ T4172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 544.093108][ T4172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 544.093414][ T4172] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 544.093716][ T4172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 544.094027][ T4172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 544.094367][ T4172] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 544.094692][ T4172] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 544.094997][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.095308][ T4172] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 544.095625][ T4172] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 544.095920][ T4172] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 544.096236][ T4172] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 544.096537][ T4172] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 544.096834][ T4172] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 544.097244][ T4172] ___sys_sendmsg (net/socket.c:2670) 
[ 544.097549][ T4172] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 544.097841][ T4172] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 544.098239][ T4172] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 544.098536][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.098839][ T4172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.099154][ T4172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.099473][ T4172] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 544.099782][ T4172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 544.100102][ T4172] __sys_sendmsg (net/socket.c:2700) 
[ 544.100411][ T4172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 544.100783][ T4172] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 544.101104][ T4172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 544.101431][ T4172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 544.101740][ T4172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  544.102116][ T4172] RIP: 0033:0x7fc6ca3221e7
[ 544.102442][ T4172] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  544.103566][ T4172] RSP: 002b:00007fffb3315aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  544.104026][ T4172] RAX: ffffffffffffffda RBX: 00007fffb33161d0 RCX: 00007fc6ca3221e7
[  544.104499][ T4172] RDX: 0000000000000000 RSI: 00007fffb3315b10 RDI: 0000000000000005
[  544.104962][ T4172] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  544.105395][ T4172] R10: 00007fc6ca21fee8 R11: 0000000000000246 R12: 0000000000000004
[  544.105876][ T4172] R13: 00000000686e5ec2 R14: 0000000000499600 R15: 0000000000000000
| [  544.333637][ T4173] ------------[ cut here ]------------
| [ 544.334039][ T4173] WARNING: CPU: 2 PID: 4173 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  544.335179][ T4173] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  544.336625][ T4173] Tainted: [W]=WARN
[  544.336855][ T4173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 544.337258][ T4173] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 544.337562][ T4173] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  544.338773][ T4173] RSP: 0018:ffffc90001a7f140 EFLAGS: 00010246
[  544.339151][ T4173] RAX: 0000000000000000 RBX: ffff88800b0b4000 RCX: 0000000000000001
[  544.339597][ T4173] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  544.340061][ T4173] RBP: ffffc90001a7f228 R08: ffff888009550800 R09: 0000000000000000
[  544.340502][ T4173] R10: ffffc90001a7f5c8 R11: ffffffffaa473028 R12: 1ffff9200034fe2c
[  544.341049][ T4173] R13: 0000000000000fa0 R14: ffffc90001a7f880 R15: ffff88800b3726e0
[  544.341533][ T4173] FS:  00007ff4cfacb800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  544.342089][ T4173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  544.342475][ T4173] CR2: 00000000004e61a8 CR3: 0000000015e28001 CR4: 0000000000772ef0
[  544.342926][ T4173] PKRU: 55555554
[  544.343155][ T4173] Call Trace:
[  544.343391][ T4173]  <TASK>
[ 544.343557][ T4173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.344099][ T4173] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 544.344484][ T4173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 544.344839][ T4173] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 544.345191][ T4173] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 544.345556][ T4173] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 544.345906][ T4173] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 544.346295][ T4173] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 544.346734][ T4173] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 544.347089][ T4173] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 544.347461][ T4173] ? __kernel_text_address (kernel/extable.c:79) 
[ 544.347817][ T4173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.348168][ T4173] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 544.348532][ T4173] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 544.348967][ T4173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 544.349330][ T4173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 544.349686][ T4173] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 544.350034][ T4173] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 544.350409][ T4173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.350761][ T4173] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 544.351112][ T4173] ? __create_object (mm/kmemleak.c:771) 
[ 544.351476][ T4173] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 544.351824][ T4173] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 544.352188][ T4173] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 544.352631][ T4173] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 544.352985][ T4173] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 544.353314][ T4173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 544.353619][ T4173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.353946][ T4173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.354263][ T4173] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 544.354624][ T4173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 544.354977][ T4173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 544.355334][ T4173] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 544.355682][ T4173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 544.356030][ T4173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.356389][ T4173] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 544.356737][ T4173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 544.357083][ T4173] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 544.357462][ T4173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 544.357808][ T4173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 544.358151][ T4173] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 544.358511][ T4173] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 544.358857][ T4173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.359222][ T4173] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 544.359574][ T4173] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 544.359931][ T4173] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 544.360296][ T4173] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 544.360648][ T4173] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 544.360991][ T4173] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 544.361437][ T4173] ___sys_sendmsg (net/socket.c:2670) 
[ 544.361782][ T4173] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 544.362147][ T4173] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 544.362628][ T4173] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 544.362982][ T4173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.363346][ T4173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.363700][ T4173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.364060][ T4173] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 544.364417][ T4173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 544.364773][ T4173] __sys_sendmsg (net/socket.c:2700) 
[ 544.365128][ T4173] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 544.365579][ T4173] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 544.365937][ T4173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 544.366300][ T4173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 544.366649][ T4173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  544.367071][ T4173] RIP: 0033:0x7ff4cfc981e7
[ 544.367443][ T4173] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  544.368637][ T4173] RSP: 002b:00007ffce38a1478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  544.369150][ T4173] RAX: ffffffffffffffda RBX: 00007ffce38a1ba0 RCX: 00007ff4cfc981e7
[  544.369667][ T4173] RDX: 0000000000000000 RSI: 00007ffce38a14e0 RDI: 0000000000000005
[  544.370183][ T4173] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  544.370702][ T4173] R10: 00007ff4cfb95ee8 R11: 0000000000000246 R12: 0000000000000004
[  544.371222][ T4173] R13: 00000000686e5ec2 R14: 0000000000499600 R15: 0000000000000000
| [  544.619989][ T4174] ------------[ cut here ]------------
| [ 544.620455][ T4174] WARNING: CPU: 2 PID: 4174 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  544.621183][ T4174] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  544.623108][ T4174] Tainted: [W]=WARN
[  544.623420][ T4174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 544.623863][ T4174] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 544.624248][ T4174] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  544.625455][ T4174] RSP: 0018:ffffc90001a8f140 EFLAGS: 00010246
[  544.625912][ T4174] RAX: 0000000000000000 RBX: ffff888013cb4000 RCX: 0000000000000001
[  544.626486][ T4174] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  544.627068][ T4174] RBP: ffffc90001a8f228 R08: ffff888013fe6800 R09: 0000000000000000
[  544.627603][ T4174] R10: ffffc90001a8f5c8 R11: ffffffffaa473028 R12: 1ffff92000351e2c
[  544.628070][ T4174] R13: 0000000000000fa0 R14: ffffc90001a8f880 R15: ffff88800b371c60
[  544.628547][ T4174] FS:  00007f9911c10800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  544.629215][ T4174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  544.629680][ T4174] CR2: 00000000004e54a8 CR3: 000000000ad83004 CR4: 0000000000772ef0
[  544.630232][ T4174] PKRU: 55555554
[  544.630512][ T4174] Call Trace:
[  544.630790][ T4174]  <TASK>
[ 544.630979][ T4174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.631536][ T4174] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 544.631964][ T4174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 544.632408][ T4174] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 544.632800][ T4174] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 544.633127][ T4174] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 544.633496][ T4174] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 544.633881][ T4174] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 544.634364][ T4174] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 544.634735][ T4174] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 544.635103][ T4174] ? __kernel_text_address (kernel/extable.c:79) 
[ 544.635489][ T4174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.635813][ T4174] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 544.636134][ T4174] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 544.636548][ T4174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 544.636918][ T4174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 544.637245][ T4174] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 544.637574][ T4174] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 544.637909][ T4174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.638250][ T4174] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 544.638581][ T4174] ? __create_object (mm/kmemleak.c:771) 
[ 544.638925][ T4174] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 544.639294][ T4174] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 544.639643][ T4174] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 544.640066][ T4174] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 544.640449][ T4174] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 544.640811][ T4174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 544.641175][ T4174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.641534][ T4174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.641865][ T4174] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 544.642176][ T4174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 544.642517][ T4174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 544.642814][ T4174] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 544.643132][ T4174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 544.643470][ T4174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.643794][ T4174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 544.644160][ T4174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 544.644501][ T4174] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 544.644861][ T4174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 544.645183][ T4174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 544.645533][ T4174] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 544.645862][ T4174] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 544.646187][ T4174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.646578][ T4174] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 544.646940][ T4174] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 544.647332][ T4174] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 544.647701][ T4174] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 544.648018][ T4174] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 544.648330][ T4174] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 544.648702][ T4174] ___sys_sendmsg (net/socket.c:2670) 
[ 544.649001][ T4174] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 544.649346][ T4174] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 544.649824][ T4174] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 544.650175][ T4174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.650543][ T4174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.650893][ T4174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.651243][ T4174] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 544.651586][ T4174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 544.651957][ T4174] __sys_sendmsg (net/socket.c:2700) 
[ 544.652388][ T4174] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 544.652903][ T4174] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 544.653313][ T4174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 544.653639][ T4174] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 544.653994][ T4174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  544.654455][ T4174] RIP: 0033:0x7f9911ddd1e7
[ 544.654835][ T4174] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  544.656061][ T4174] RSP: 002b:00007ffc70d975d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  544.656581][ T4174] RAX: ffffffffffffffda RBX: 00007ffc70d97d00 RCX: 00007f9911ddd1e7
[  544.657060][ T4174] RDX: 0000000000000000 RSI: 00007ffc70d97640 RDI: 0000000000000005
[  544.657581][ T4174] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  544.658059][ T4174] R10: 00007f9911cdaee8 R11: 0000000000000246 R12: 0000000000000004
[  544.658554][ T4174] R13: 00000000686e5ec3 R14: 0000000000499600 R15: 0000000000000000
| [  544.934690][ T4175] ------------[ cut here ]------------
| [ 544.935111][ T4175] WARNING: CPU: 2 PID: 4175 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  544.935756][ T4175] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  544.937461][ T4175] Tainted: [W]=WARN
[  544.937708][ T4175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 544.938099][ T4175] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 544.938460][ T4175] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  544.940360][ T4175] RSP: 0018:ffffc90001a9f140 EFLAGS: 00010246
[  544.940790][ T4175] RAX: 0000000000000000 RBX: ffff888009db9000 RCX: 0000000000000001
[  544.941263][ T4175] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  544.941722][ T4175] RBP: ffffc90001a9f228 R08: ffff88801f2e8800 R09: 0000000000000000
[  544.942184][ T4175] R10: ffffc90001a9f5c8 R11: ffffffffaa473028 R12: 1ffff92000353e2c
[  544.942674][ T4175] R13: 0000000000001388 R14: ffffc90001a9f880 R15: ffff88800b3711e0
[  544.943169][ T4175] FS:  00007f5d090f5800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  544.943732][ T4175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  544.944143][ T4175] CR2: 00000000004e7388 CR3: 0000000013204005 CR4: 0000000000772ef0
[  544.944633][ T4175] PKRU: 55555554
[  544.944878][ T4175] Call Trace:
[  544.945121][ T4175]  <TASK>
[ 544.945299][ T4175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.945628][ T4175] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 544.945942][ T4175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 544.946269][ T4175] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 544.946584][ T4175] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 544.946900][ T4175] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 544.947259][ T4175] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 544.947576][ T4175] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 544.947949][ T4175] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 544.948257][ T4175] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 544.948559][ T4175] ? __kernel_text_address (kernel/extable.c:79) 
[ 544.948874][ T4175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.949175][ T4175] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 544.949486][ T4175] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 544.949855][ T4175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 544.950154][ T4175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 544.950458][ T4175] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 544.950757][ T4175] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 544.951056][ T4175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.951411][ T4175] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 544.951713][ T4175] ? __create_object (mm/kmemleak.c:771) 
[ 544.952015][ T4175] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 544.952326][ T4175] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 544.952625][ T4175] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 544.952993][ T4175] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 544.953306][ T4175] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 544.953623][ T4175] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 544.953952][ T4175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.954288][ T4175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.954608][ T4175] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 544.954921][ T4175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 544.955285][ T4175] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 544.955603][ T4175] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 544.955928][ T4175] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 544.956267][ T4175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.956585][ T4175] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 544.956931][ T4175] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 544.957265][ T4175] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 544.957592][ T4175] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 544.957909][ T4175] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 544.958224][ T4175] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 544.958533][ T4175] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 544.958834][ T4175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.959173][ T4175] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 544.959498][ T4175] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 544.959798][ T4175] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 544.960102][ T4175] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 544.960415][ T4175] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 544.960724][ T4175] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 544.961105][ T4175] ___sys_sendmsg (net/socket.c:2670) 
[ 544.961411][ T4175] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 544.961710][ T4175] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 544.962077][ T4175] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 544.962385][ T4175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.962693][ T4175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 544.963004][ T4175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 544.963316][ T4175] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 544.963619][ T4175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 544.963938][ T4175] __sys_sendmsg (net/socket.c:2700) 
[ 544.964290][ T4175] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 544.964691][ T4175] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 544.965007][ T4175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 544.965316][ T4175] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 544.965631][ T4175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  544.965997][ T4175] RIP: 0033:0x7f5d092c21e7
[ 544.966322][ T4175] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  544.967387][ T4175] RSP: 002b:00007fff77863468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  544.967848][ T4175] RAX: ffffffffffffffda RBX: 00007fff77863b90 RCX: 00007f5d092c21e7
[  544.968476][ T4175] RDX: 0000000000000000 RSI: 00007fff778634d0 RDI: 0000000000000005
[  544.969188][ T4175] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  544.969948][ T4175] R10: 00007f5d091bfee8 R11: 0000000000000246 R12: 0000000000000004
[  544.970706][ T4175] R13: 00000000686e5ec3 R14: 0000000000499600 R15: 0000000000000000
| [  545.215688][ T4176] ------------[ cut here ]------------
| [ 545.216077][ T4176] WARNING: CPU: 2 PID: 4176 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  545.216722][ T4176] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  545.218493][ T4176] Tainted: [W]=WARN
[  545.218735][ T4176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 545.219159][ T4176] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 545.219672][ T4176] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  545.221118][ T4176] RSP: 0018:ffffc90001a9f140 EFLAGS: 00010246
[  545.221600][ T4176] RAX: 0000000000000000 RBX: ffff88801d68c000 RCX: 0000000000000001
[  545.222150][ T4176] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  545.222717][ T4176] RBP: ffffc90001a9f228 R08: ffff88800ec4a000 R09: 0000000000000000
[  545.223266][ T4176] R10: ffffc90001a9f5c8 R11: ffffffffaa473028 R12: 1ffff92000353e2c
[  545.223806][ T4176] R13: 0000000000001388 R14: ffffc90001a9f880 R15: ffff88800b370760
[  545.224417][ T4176] FS:  00007fcf86c6d800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  545.225071][ T4176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  545.225621][ T4176] CR2: 00000000004e7388 CR3: 000000001378b006 CR4: 0000000000772ef0
[  545.226229][ T4176] PKRU: 55555554
[  545.226519][ T4176] Call Trace:
[  545.226810][ T4176]  <TASK>
[ 545.226997][ T4176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 545.227391][ T4176] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 545.227758][ T4176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 545.228159][ T4176] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 545.228552][ T4176] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 545.228924][ T4176] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 545.229321][ T4176] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 545.229725][ T4176] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 545.230188][ T4176] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 545.230589][ T4176] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 545.230946][ T4176] ? __kernel_text_address (kernel/extable.c:79) 
[ 545.231356][ T4176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 545.231717][ T4176] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 545.232122][ T4176] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 545.232606][ T4176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 545.232958][ T4176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 545.233371][ T4176] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 545.233746][ T4176] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 545.234139][ T4176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 545.234540][ T4176] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 545.234898][ T4176] ? __create_object (mm/kmemleak.c:771) 
[ 545.235282][ T4176] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 545.235664][ T4176] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 545.236018][ T4176] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 545.236494][ T4176] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 545.236870][ T4176] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 545.237273][ T4176] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 545.237651][ T4176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 545.238028][ T4176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 545.238453][ T4176] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 545.238843][ T4176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 545.239244][ T4176] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 545.239624][ T4176] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 545.239978][ T4176] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 545.240353][ T4176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 545.240718][ T4176] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 545.241096][ T4176] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 545.241472][ T4176] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 545.241852][ T4176] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 545.242262][ T4176] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 545.242650][ T4176] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 545.243022][ T4176] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 545.243400][ T4176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 545.243700][ T4176] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 545.244131][ T4176] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 545.244451][ T4176] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 545.244756][ T4176] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 545.245066][ T4176] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 545.245378][ T4176] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 545.245831][ T4176] ___sys_sendmsg (net/socket.c:2670) 
[ 545.246182][ T4176] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 545.246629][ T4176] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 545.247097][ T4176] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 545.247502][ T4176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 545.247866][ T4176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 545.248212][ T4176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 545.248509][ T4176] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 545.248799][ T4176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 545.249134][ T4176] __sys_sendmsg (net/socket.c:2700) 
[ 545.249440][ T4176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 545.249799][ T4176] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 545.250110][ T4176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 545.250435][ T4176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 545.250730][ T4176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  545.251104][ T4176] RIP: 0033:0x7fcf86e3a1e7
[ 545.251422][ T4176] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  545.252682][ T4176] RSP: 002b:00007fff4eb6dd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  545.253300][ T4176] RAX: ffffffffffffffda RBX: 00007fff4eb6e480 RCX: 00007fcf86e3a1e7
[  545.253751][ T4176] RDX: 0000000000000000 RSI: 00007fff4eb6ddc0 RDI: 0000000000000005
[  545.254267][ T4176] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  545.254725][ T4176] R10: 00007fcf86d37ee8 R11: 0000000000000246 R12: 0000000000000004
[  545.255229][ T4176] R13: 00000000686e5ec3 R14: 0000000000499600 R15: 0000000000000000
| [  571.705647][ T4360] ------------[ cut here ]------------
| [ 571.705987][ T4360] WARNING: CPU: 1 PID: 4360 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  571.707897][ T4360] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  571.709505][ T4360] Tainted: [W]=WARN
[  571.709729][ T4360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 571.710092][ T4360] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 571.710403][ T4360] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  571.711466][ T4360] RSP: 0018:ffffc90001f6f140 EFLAGS: 00010246
[  571.711846][ T4360] RAX: 0000000000000000 RBX: ffff888008e94000 RCX: 0000000000000001
[  571.712298][ T4360] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  571.712746][ T4360] RBP: ffffc90001f6f228 R08: ffff88800aaaa000 R09: 0000000000000000
[  571.713181][ T4360] R10: ffffc90001f6f5c8 R11: ffffffffaa473028 R12: 1ffff920003ede2c
[  571.713627][ T4360] R13: 0000000000001388 R14: ffffc90001f6f880 R15: ffff88800dcdade0
[  571.714080][ T4360] FS:  00007f8b07158800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  571.714605][ T4360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  571.714976][ T4360] CR2: 00000000004e5ea0 CR3: 000000001304f002 CR4: 0000000000772ef0
[  571.715424][ T4360] PKRU: 55555554
[  571.715647][ T4360] Call Trace:
[  571.715868][ T4360]  <TASK>
[ 571.716018][ T4360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 571.716310][ T4360] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 571.716592][ T4360] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 571.716872][ T4360] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 571.717151][ T4360] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 571.717440][ T4360] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 571.717738][ T4360] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 571.718037][ T4360] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 571.718396][ T4360] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 571.718682][ T4360] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 571.718959][ T4360] ? __kernel_text_address (kernel/extable.c:79) 
[ 571.719246][ T4360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 571.719527][ T4360] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 571.719804][ T4360] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 571.720144][ T4360] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 571.720435][ T4360] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 571.720716][ T4360] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 571.720992][ T4360] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 571.721285][ T4360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 571.721563][ T4360] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 571.721837][ T4360] ? __create_object (mm/kmemleak.c:771) 
[ 571.722114][ T4360] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 571.722401][ T4360] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 571.722690][ T4360] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 571.723032][ T4360] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 571.723330][ T4360] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 571.723618][ T4360] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 571.723903][ T4360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 571.724185][ T4360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 571.724474][ T4360] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 571.724751][ T4360] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 571.725039][ T4360] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 571.725340][ T4360] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 571.725632][ T4360] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 571.725918][ T4360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 571.726222][ T4360] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 571.726508][ T4360] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 571.726786][ T4360] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 571.727081][ T4360] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 571.727361][ T4360] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 571.727640][ T4360] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 571.727918][ T4360] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 571.728229][ T4360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 571.728516][ T4360] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 571.728798][ T4360] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 571.729088][ T4360] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 571.729384][ T4360] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 571.729668][ T4360] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 571.729943][ T4360] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 571.730313][ T4360] ___sys_sendmsg (net/socket.c:2670) 
[ 571.730590][ T4360] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 571.730882][ T4360] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 571.731268][ T4360] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 571.731554][ T4360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 571.731835][ T4360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 571.732129][ T4360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 571.732422][ T4360] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 571.732701][ T4360] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 571.732985][ T4360] __sys_sendmsg (net/socket.c:2700) 
[ 571.733269][ T4360] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 571.733619][ T4360] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 571.733925][ T4360] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 571.734226][ T4360] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 571.734509][ T4360] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  571.734850][ T4360] RIP: 0033:0x7f8b073251e7
[ 571.735136][ T4360] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  571.736136][ T4360] RSP: 002b:00007ffed2571158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  571.736563][ T4360] RAX: ffffffffffffffda RBX: 00007ffed2571880 RCX: 00007f8b073251e7
[  571.736976][ T4360] RDX: 0000000000000000 RSI: 00007ffed25711c0 RDI: 0000000000000005
[  571.737403][ T4360] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  571.737816][ T4360] R10: 00007f8b07222ee8 R11: 0000000000000246 R12: 0000000000000004
[  571.738238][ T4360] R13: 00000000686e5ede R14: 0000000000499600 R15: 0000000000000000
| [  571.989389][ T4361] ------------[ cut here ]------------
| [ 571.989701][ T4361] WARNING: CPU: 0 PID: 4361 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  571.991381][ T4361] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  571.992823][ T4361] Tainted: [W]=WARN
[  571.993048][ T4361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 571.993406][ T4361] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 571.993695][ T4361] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  571.994706][ T4361] RSP: 0018:ffffc90001f7f140 EFLAGS: 00010246
[  571.995065][ T4361] RAX: 0000000000000000 RBX: ffff8880135d9000 RCX: 0000000000000001
[  571.995504][ T4361] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  571.995917][ T4361] RBP: ffffc90001f7f228 R08: ffff88800deb0800 R09: 0000000000000000
[  571.996371][ T4361] R10: ffffc90001f7f5c8 R11: ffffffffaa473028 R12: 1ffff920003efe2c
[  571.996793][ T4361] R13: 0000000000001388 R14: ffffc90001f7f880 R15: ffff888013058060
[  571.997228][ T4361] FS:  00007f640cfca800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  571.997710][ T4361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  571.998059][ T4361] CR2: 00000000004e54a0 CR3: 0000000015c65001 CR4: 0000000000772ef0
[  571.998491][ T4361] PKRU: 55555554
[  571.998700][ T4361] Call Trace:
[  571.998907][ T4361]  <TASK>
[ 571.999047][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 571.999339][ T4361] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 571.999613][ T4361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 571.999893][ T4361] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 572.000169][ T4361] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 572.000485][ T4361] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 572.000775][ T4361] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 572.001056][ T4361] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 572.001418][ T4361] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 572.001695][ T4361] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 572.001969][ T4361] ? __kernel_text_address (kernel/extable.c:79) 
[ 572.002254][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.002538][ T4361] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 572.002814][ T4361] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 572.003155][ T4361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 572.003455][ T4361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 572.003731][ T4361] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 572.004020][ T4361] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 572.004371][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.004779][ T4361] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 572.005246][ T4361] ? __create_object (mm/kmemleak.c:771) 
[ 572.005701][ T4361] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 572.005991][ T4361] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 572.006286][ T4361] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 572.006630][ T4361] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 572.006920][ T4361] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 572.007212][ T4361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 572.007500][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.007868][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.008315][ T4361] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 572.008749][ T4361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 572.009215][ T4361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 572.009656][ T4361] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 572.010143][ T4361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 572.010653][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.011158][ T4361] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 572.011654][ T4361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 572.012142][ T4361] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 572.012647][ T4361] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 572.013098][ T4361] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 572.013600][ T4361] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 572.014069][ T4361] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 572.014568][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.015057][ T4361] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 572.015567][ T4361] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 572.016057][ T4361] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 572.016559][ T4361] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 572.017026][ T4361] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 572.017510][ T4361] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 572.018138][ T4361] ___sys_sendmsg (net/socket.c:2670) 
[ 572.018630][ T4361] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 572.019092][ T4361] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 572.019694][ T4361] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 572.020183][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.020693][ T4361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.021185][ T4361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.021693][ T4361] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 572.022167][ T4361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 572.022676][ T4361] __sys_sendmsg (net/socket.c:2700) 
[ 572.023157][ T4361] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 572.023770][ T4361] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 572.024256][ T4361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 572.024734][ T4361] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 572.025219][ T4361] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  572.025809][ T4361] RIP: 0033:0x7f640d1971e7
[ 572.026311][ T4361] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  572.028011][ T4361] RSP: 002b:00007fff7f2692d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  572.028768][ T4361] RAX: ffffffffffffffda RBX: 00007fff7f269a00 RCX: 00007f640d1971e7
[  572.029494][ T4361] RDX: 0000000000000000 RSI: 00007fff7f269340 RDI: 0000000000000005
[  572.030212][ T4361] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  572.030955][ T4361] R10: 00007f640d094ee8 R11: 0000000000000246 R12: 0000000000000004
[  572.031697][ T4361] R13: 00000000686e5ede R14: 0000000000499600 R15: 0000000000000000
| [  572.310848][ T4362] ------------[ cut here ]------------
| [ 572.311410][ T4362] WARNING: CPU: 2 PID: 4362 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  572.312370][ T4362] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  572.314767][ T4362] Tainted: [W]=WARN
[  572.315153][ T4362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 572.315771][ T4362] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 572.316177][ T4362] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  572.317689][ T4362] RSP: 0018:ffffc90001f8f140 EFLAGS: 00010246
[  572.318305][ T4362] RAX: 0000000000000000 RBX: ffff88800ae4c000 RCX: 0000000000000001
[  572.319010][ T4362] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  572.319735][ T4362] RBP: ffffc90001f8f228 R08: ffff88800686a000 R09: 0000000000000000
[  572.320465][ T4362] R10: ffffc90001f8f5c8 R11: ffffffffaa473028 R12: 1ffff920003f1e2c
[  572.321217][ T4362] R13: 0000000000000fa0 R14: ffffc90001f8f880 R15: ffff88801305b4e0
[  572.321930][ T4362] FS:  00007fae1878c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  572.322782][ T4362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.323395][ T4362] CR2: 00000000004e61a8 CR3: 000000000d163006 CR4: 0000000000772ef0
[  572.324125][ T4362] PKRU: 55555554
[  572.324510][ T4362] Call Trace:
[  572.324879][ T4362]  <TASK>
[ 572.325131][ T4362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.325637][ T4362] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 572.326094][ T4362] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 572.326598][ T4362] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 572.327088][ T4362] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 572.327583][ T4362] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 572.328070][ T4362] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 572.328577][ T4362] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 572.329183][ T4362] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 572.329681][ T4362] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 572.330158][ T4362] ? __kernel_text_address (kernel/extable.c:79) 
[ 572.330656][ T4362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.331141][ T4362] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 572.331634][ T4362] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 572.332254][ T4362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 572.332740][ T4362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 572.333246][ T4362] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 572.333727][ T4362] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 572.334245][ T4362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.334723][ T4362] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 572.335246][ T4362] ? __create_object (mm/kmemleak.c:771) 
[ 572.335743][ T4362] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 572.336249][ T4362] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 572.336734][ T4362] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 572.337341][ T4362] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 572.337833][ T4362] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 572.338359][ T4362] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 572.338876][ T4362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.339397][ T4362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.339889][ T4362] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 572.340382][ T4362] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 572.340863][ T4362] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 572.341376][ T4362] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 572.341871][ T4362] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 572.342387][ T4362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.342891][ T4362] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 572.343392][ T4362] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 572.343889][ T4362] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 572.344427][ T4362] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 572.344921][ T4362] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 572.345423][ T4362] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 572.345913][ T4362] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 572.346408][ T4362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.346900][ T4362] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 572.347407][ T4362] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 572.347887][ T4362] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 572.348393][ T4362] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 572.348880][ T4362] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 572.349251][ T4362] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 572.349870][ T4362] ___sys_sendmsg (net/socket.c:2670) 
[ 572.350363][ T4362] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 572.350841][ T4362] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 572.351451][ T4362] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 572.351954][ T4362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.352460][ T4362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.352953][ T4362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.353448][ T4362] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 572.353934][ T4362] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 572.354444][ T4362] __sys_sendmsg (net/socket.c:2700) 
[ 572.354930][ T4362] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 572.355539][ T4362] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 572.356039][ T4362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 572.356535][ T4362] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 572.357012][ T4362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  572.357609][ T4362] RIP: 0033:0x7fae189591e7
[ 572.358100][ T4362] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  572.359775][ T4362] RSP: 002b:00007ffc9699ef88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  572.360422][ T4362] RAX: ffffffffffffffda RBX: 00007ffc9699f6b0 RCX: 00007fae189591e7
[  572.361112][ T4362] RDX: 0000000000000000 RSI: 00007ffc9699eff0 RDI: 0000000000000005
[  572.361845][ T4362] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  572.362573][ T4362] R10: 00007fae18856ee8 R11: 0000000000000246 R12: 0000000000000004
[  572.363300][ T4362] R13: 00000000686e5ede R14: 0000000000499600 R15: 0000000000000000
| [  572.620329][ T4363] ------------[ cut here ]------------
| [ 572.620635][ T4363] WARNING: CPU: 1 PID: 4363 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  572.621186][ T4363] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  572.624469][ T4363] Tainted: [W]=WARN
[  572.624682][ T4363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 572.625023][ T4363] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 572.625441][ T4363] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  572.626565][ T4363] RSP: 0018:ffffc90001f9f140 EFLAGS: 00010246
[  572.626916][ T4363] RAX: 0000000000000000 RBX: ffff888009ab9000 RCX: 0000000000000001
[  572.627456][ T4363] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  572.627868][ T4363] RBP: ffffc90001f9f228 R08: ffff8880130ee800 R09: 0000000000000000
[  572.628357][ T4363] R10: ffffc90001f9f5c8 R11: ffffffffaa473028 R12: 1ffff920003f3e2c
[  572.628780][ T4363] R13: 0000000000000fa0 R14: ffffc90001f9f880 R15: ffff88801305b160
[  572.629190][ T4363] FS:  00007f3543bff800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  572.629683][ T4363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.630029][ T4363] CR2: 00000000004e54a8 CR3: 000000000c5f8004 CR4: 0000000000772ef0
[  572.630459][ T4363] PKRU: 55555554
[  572.630666][ T4363] Call Trace:
[  572.630870][ T4363]  <TASK>
[ 572.631011][ T4363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.631302][ T4363] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 572.631578][ T4363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 572.631855][ T4363] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 572.632132][ T4363] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 572.632432][ T4363] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 572.632711][ T4363] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 572.632997][ T4363] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 572.633357][ T4363] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 572.633633][ T4363] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 572.633919][ T4363] ? __kernel_text_address (kernel/extable.c:79) 
[ 572.634213][ T4363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.634500][ T4363] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 572.634774][ T4363] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 572.635113][ T4363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 572.635401][ T4363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 572.635676][ T4363] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 572.635950][ T4363] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 572.636266][ T4363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.636548][ T4363] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 572.636823][ T4363] ? __create_object (mm/kmemleak.c:771) 
[ 572.637100][ T4363] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 572.637387][ T4363] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 572.637669][ T4363] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 572.638009][ T4363] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 572.638301][ T4363] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 572.638581][ T4363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 572.638861][ T4363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.639141][ T4363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.639427][ T4363] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 572.639702][ T4363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 572.639980][ T4363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 572.640273][ T4363] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 572.640558][ T4363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 572.640844][ T4363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.641126][ T4363] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 572.641411][ T4363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 572.641693][ T4363] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 572.641980][ T4363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 572.642263][ T4363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 572.642546][ T4363] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 572.642865][ T4363] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 572.643139][ T4363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.643430][ T4363] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 572.643711][ T4363] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 572.644004][ T4363] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 572.644306][ T4363] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 572.644587][ T4363] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 572.644862][ T4363] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 572.645231][ T4363] ___sys_sendmsg (net/socket.c:2670) 
[ 572.645508][ T4363] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 572.645783][ T4363] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 572.646128][ T4363] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 572.646415][ T4363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.646698][ T4363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.646982][ T4363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.647277][ T4363] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 572.647554][ T4363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 572.647838][ T4363] __sys_sendmsg (net/socket.c:2700) 
[ 572.648112][ T4363] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 572.648471][ T4363] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 572.648763][ T4363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 572.649039][ T4363] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 572.649331][ T4363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  572.649673][ T4363] RIP: 0033:0x7f3543dcc1e7
[ 572.649957][ T4363] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  572.650949][ T4363] RSP: 002b:00007ffd7483a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  572.651424][ T4363] RAX: ffffffffffffffda RBX: 00007ffd7483a8c0 RCX: 00007f3543dcc1e7
[  572.651839][ T4363] RDX: 0000000000000000 RSI: 00007ffd7483a200 RDI: 0000000000000005
[  572.652270][ T4363] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  572.652687][ T4363] R10: 00007f3543cc9ee8 R11: 0000000000000246 R12: 0000000000000004
[  572.653101][ T4363] R13: 00000000686e5edf R14: 0000000000499600 R15: 0000000000000000
| [  572.904497][ T4364] ------------[ cut here ]------------
| [ 572.904821][ T4364] WARNING: CPU: 1 PID: 4364 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  572.906409][ T4364] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  572.907840][ T4364] Tainted: [W]=WARN
[  572.908069][ T4364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 572.908450][ T4364] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 572.908749][ T4364] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  572.909789][ T4364] RSP: 0018:ffffc90001f9f140 EFLAGS: 00010246
[  572.910164][ T4364] RAX: 0000000000000000 RBX: ffff88800c7b1000 RCX: 0000000000000001
[  572.910609][ T4364] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  572.911046][ T4364] RBP: ffffc90001f9f228 R08: ffff88800e948800 R09: 0000000000000000
[  572.911488][ T4364] R10: ffffc90001f9f5c8 R11: ffffffffaa473028 R12: 1ffff920003f3e2c
[  572.911934][ T4364] R13: 0000000000001388 R14: ffffc90001f9f880 R15: ffff8880130591e0
[  572.912384][ T4364] FS:  00007ff7f45a6800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  572.912895][ T4364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.913270][ T4364] CR2: 00000000004e7388 CR3: 0000000009ca2002 CR4: 0000000000772ef0
[  572.913713][ T4364] PKRU: 55555554
[  572.913949][ T4364] Call Trace:
[  572.914170][ T4364]  <TASK>
[ 572.914326][ T4364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.914624][ T4364] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 572.914913][ T4364] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 572.915215][ T4364] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 572.915508][ T4364] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 572.915799][ T4364] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 572.916108][ T4364] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 572.916426][ T4364] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 572.916801][ T4364] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 572.917092][ T4364] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 572.917389][ T4364] ? __kernel_text_address (kernel/extable.c:79) 
[ 572.917685][ T4364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.917986][ T4364] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 572.918285][ T4364] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 572.918646][ T4364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 572.918940][ T4364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 572.919237][ T4364] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 572.919529][ T4364] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 572.919822][ T4364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.920115][ T4364] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 572.920432][ T4364] ? __create_object (mm/kmemleak.c:771) 
[ 572.920725][ T4364] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 572.921043][ T4364] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 572.921345][ T4364] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 572.921705][ T4364] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 572.922003][ T4364] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 572.922307][ T4364] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 572.922607][ T4364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.922903][ T4364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.923207][ T4364] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 572.923496][ T4364] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 572.923785][ T4364] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 572.924086][ T4364] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 572.924415][ T4364] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 572.924695][ T4364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.924983][ T4364] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 572.925265][ T4364] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 572.925542][ T4364] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 572.925829][ T4364] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 572.926104][ T4364] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 572.926409][ T4364] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 572.926693][ T4364] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 572.926978][ T4364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.927271][ T4364] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 572.927550][ T4364] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 572.927828][ T4364] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 572.928111][ T4364] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 572.928407][ T4364] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 572.928682][ T4364] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 572.929055][ T4364] ___sys_sendmsg (net/socket.c:2670) 
[ 572.929340][ T4364] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 572.929619][ T4364] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 572.929964][ T4364] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 572.930252][ T4364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.930538][ T4364] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 572.930836][ T4364] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 572.931146][ T4364] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 572.931444][ T4364] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 572.931744][ T4364] __sys_sendmsg (net/socket.c:2700) 
[ 572.932035][ T4364] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 572.932418][ T4364] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 572.932725][ T4364] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 572.933018][ T4364] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 572.933320][ T4364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  572.933686][ T4364] RIP: 0033:0x7ff7f47731e7
[ 572.934001][ T4364] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  572.935038][ T4364] RSP: 002b:00007ffee8242de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  572.935496][ T4364] RAX: ffffffffffffffda RBX: 00007ffee8243510 RCX: 00007ff7f47731e7
[  572.935936][ T4364] RDX: 0000000000000000 RSI: 00007ffee8242e50 RDI: 0000000000000005
[  572.936395][ T4364] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  572.936832][ T4364] R10: 00007ff7f4670ee8 R11: 0000000000000246 R12: 0000000000000004
[  572.937287][ T4364] R13: 00000000686e5edf R14: 0000000000499600 R15: 0000000000000000
| [  573.193132][ T4365] ------------[ cut here ]------------
| [ 573.194734][ T4365] WARNING: CPU: 2 PID: 4365 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  573.195360][ T4365] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  573.196840][ T4365] Tainted: [W]=WARN
[  573.197077][ T4365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 573.197472][ T4365] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 573.197800][ T4365] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  573.198873][ T4365] RSP: 0018:ffffc90001e5f140 EFLAGS: 00010246
[  573.199268][ T4365] RAX: 0000000000000000 RBX: ffff88800b1f4000 RCX: 0000000000000001
[  573.199743][ T4365] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  573.200187][ T4365] RBP: ffffc90001e5f228 R08: ffff888013b5d000 R09: 0000000000000000
[  573.200642][ T4365] R10: ffffc90001e5f5c8 R11: ffffffffaa473028 R12: 1ffff920003cbe2c
[  573.201102][ T4365] R13: 0000000000001388 R14: ffffc90001e5f880 R15: ffff8880130598e0
[  573.201565][ T4365] FS:  00007fe16057e800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  573.202093][ T4365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.202479][ T4365] CR2: 00000000004e7388 CR3: 0000000013b4d005 CR4: 0000000000772ef0
[  573.202946][ T4365] PKRU: 55555554
[  573.203174][ T4365] Call Trace:
[  573.203420][ T4365]  <TASK>
[ 573.203580][ T4365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.203915][ T4365] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 573.204243][ T4365] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 573.204547][ T4365] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 573.204870][ T4365] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 573.205172][ T4365] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 573.205490][ T4365] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 573.205823][ T4365] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 573.206219][ T4365] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 573.206525][ T4365] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 573.206843][ T4365] ? __kernel_text_address (kernel/extable.c:79) 
[ 573.207151][ T4365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.207469][ T4365] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 573.207780][ T4365] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 573.208169][ T4365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 573.208535][ T4365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 573.208898][ T4365] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 573.209284][ T4365] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 573.209672][ T4365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.209986][ T4365] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 573.210372][ T4365] ? __create_object (mm/kmemleak.c:771) 
[ 573.210695][ T4365] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 573.211060][ T4365] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 573.211394][ T4365] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 573.211838][ T4365] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 573.212227][ T4365] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 573.212605][ T4365] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 573.212978][ T4365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.213309][ T4365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.213705][ T4365] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 573.214028][ T4365] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 573.214419][ T4365] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 573.214734][ T4365] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 573.215098][ T4365] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 573.215488][ T4365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.215856][ T4365] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 573.216208][ T4365] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 573.216591][ T4365] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 573.217011][ T4365] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 573.217423][ T4365] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 573.217817][ T4365] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 573.218126][ T4365] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 573.218459][ T4365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.218816][ T4365] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 573.219127][ T4365] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 573.219460][ T4365] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 573.219778][ T4365] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 573.220086][ T4365] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 573.220433][ T4365] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 573.220832][ T4365] ___sys_sendmsg (net/socket.c:2670) 
[ 573.221146][ T4365] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 573.221538][ T4365] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 573.221922][ T4365] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 573.222241][ T4365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.222568][ T4365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 573.222879][ T4365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 573.223186][ T4365] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 573.223526][ T4365] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 573.223841][ T4365] __sys_sendmsg (net/socket.c:2700) 
[ 573.224160][ T4365] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 573.224590][ T4365] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 573.224896][ T4365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 573.225185][ T4365] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 573.225525][ T4365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  573.225881][ T4365] RIP: 0033:0x7fe16074b1e7
[ 573.226192][ T4365] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  573.227252][ T4365] RSP: 002b:00007fffd97ea798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  573.227685][ T4365] RAX: ffffffffffffffda RBX: 00007fffd97eaec0 RCX: 00007fe16074b1e7
[  573.228118][ T4365] RDX: 0000000000000000 RSI: 00007fffd97ea800 RDI: 0000000000000005
[  573.228553][ T4365] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  573.229002][ T4365] R10: 00007fe160648ee8 R11: 0000000000000246 R12: 0000000000000004
[  573.229489][ T4365] R13: 00000000686e5edf R14: 0000000000499600 R15: 0000000000000000
| [  600.712480][ T4561] ------------[ cut here ]------------
| [ 600.712949][ T4561] WARNING: CPU: 1 PID: 4561 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  600.713789][ T4561] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  600.715192][ T4561] Tainted: [W]=WARN
[  600.715443][ T4561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 600.715794][ T4561] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 600.716086][ T4561] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  600.717622][ T4561] RSP: 0018:ffffc9000253f140 EFLAGS: 00010246
[  600.717985][ T4561] RAX: 0000000000000000 RBX: ffff88800af7c000 RCX: 0000000000000001
[  600.718417][ T4561] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  600.718850][ T4561] RBP: ffffc9000253f228 R08: ffff88801f316800 R09: 0000000000000000
[  600.719318][ T4561] R10: ffffc9000253f5c8 R11: ffffffffaa473028 R12: 1ffff920004a7e2c
[  600.719745][ T4561] R13: 0000000000001388 R14: ffffc9000253f880 R15: ffff88800c9d43e0
[  600.720161][ T4561] FS:  00007f3bf6e75800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  600.720680][ T4561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  600.721036][ T4561] CR2: 00000000004e5ea0 CR3: 000000000545d004 CR4: 0000000000772ef0
[  600.721473][ T4561] PKRU: 55555554
[  600.721710][ T4561] Call Trace:
[  600.722004][ T4561]  <TASK>
[ 600.722255][ T4561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 600.722724][ T4561] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 600.723180][ T4561] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 600.723697][ T4561] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 600.724217][ T4561] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 600.724694][ T4561] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 600.725158][ T4561] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 600.725636][ T4561] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 600.726238][ T4561] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 600.726702][ T4561] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 600.727178][ T4561] ? __kernel_text_address (kernel/extable.c:79) 
[ 600.727682][ T4561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 600.728161][ T4561] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 600.728627][ T4561] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 600.729266][ T4561] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 600.729585][ T4561] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 600.729862][ T4561] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 600.730149][ T4561] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 600.730459][ T4561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 600.730738][ T4561] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 600.731012][ T4561] ? __create_object (mm/kmemleak.c:771) 
[ 600.731322][ T4561] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 600.731601][ T4561] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 600.731884][ T4561] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 600.732248][ T4561] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 600.732541][ T4561] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 600.732860][ T4561] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 600.733137][ T4561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 600.733440][ T4561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 600.733722][ T4561] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 600.734013][ T4561] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 600.734313][ T4561] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 600.734592][ T4561] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 600.734879][ T4561] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 600.735158][ T4561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 600.735474][ T4561] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 600.735753][ T4561] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 600.736030][ T4561] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 600.736330][ T4561] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 600.736620][ T4561] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 600.737026][ T4561] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 600.737527][ T4561] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 600.737978][ T4561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 600.738479][ T4561] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 600.738964][ T4561] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 600.739456][ T4561] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 600.739940][ T4561] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 600.740434][ T4561] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 600.740914][ T4561] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 600.741529][ T4561] ___sys_sendmsg (net/socket.c:2670) 
[ 600.741993][ T4561] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 600.742473][ T4561] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 600.743046][ T4561] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 600.743526][ T4561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 600.744034][ T4561] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 600.744429][ T4561] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 600.744736][ T4561] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 600.745019][ T4561] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 600.745319][ T4561] __sys_sendmsg (net/socket.c:2700) 
[ 600.745595][ T4561] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 600.745937][ T4561] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 600.746257][ T4561] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 600.746537][ T4561] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 600.746817][ T4561] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  600.747161][ T4561] RIP: 0033:0x7f3bf70421e7
[ 600.747505][ T4561] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  600.748560][ T4561] RSP: 002b:00007fff9b8664d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  600.749004][ T4561] RAX: ffffffffffffffda RBX: 00007fff9b866c00 RCX: 00007f3bf70421e7
[  600.749467][ T4561] RDX: 0000000000000000 RSI: 00007fff9b866540 RDI: 0000000000000005
[  600.749885][ T4561] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  600.750352][ T4561] R10: 00007f3bf6f3fee8 R11: 0000000000000246 R12: 0000000000000004
[  600.750972][ T4561] R13: 00000000686e5efb R14: 0000000000499600 R15: 0000000000000000
| [  600.995395][ T4562] ------------[ cut here ]------------
| [ 600.995727][ T4562] WARNING: CPU: 3 PID: 4562 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  600.996749][ T4562] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  600.998238][ T4562] Tainted: [W]=WARN
[  600.998461][ T4562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 600.998831][ T4562] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 600.999134][ T4562] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  601.000201][ T4562] RSP: 0018:ffffc9000253f140 EFLAGS: 00010246
[  601.000568][ T4562] RAX: 0000000000000000 RBX: ffff88800aad1000 RCX: 0000000000000001
[  601.001011][ T4562] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  601.001464][ T4562] RBP: ffffc9000253f228 R08: ffff888009d98800 R09: 0000000000000000
[  601.001902][ T4562] R10: ffffc9000253f5c8 R11: ffffffffaa473028 R12: 1ffff920004a7e2c
[  601.002366][ T4562] R13: 0000000000001388 R14: ffffc9000253f880 R15: ffff8880133234e0
[  601.002807][ T4562] FS:  00007fe9d71ea800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  601.003345][ T4562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  601.003716][ T4562] CR2: 00000000004e54a0 CR3: 000000001333f003 CR4: 0000000000772ef0
[  601.004161][ T4562] PKRU: 55555554
[  601.004380][ T4562] Call Trace:
[  601.004585][ T4562]  <TASK>
[ 601.004726][ T4562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.005028][ T4562] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 601.005364][ T4562] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.005657][ T4562] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 601.005960][ T4562] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 601.006265][ T4562] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 601.006564][ T4562] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 601.006864][ T4562] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 601.007263][ T4562] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 601.007558][ T4562] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 601.007852][ T4562] ? __kernel_text_address (kernel/extable.c:79) 
[ 601.008330][ T4562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.008849][ T4562] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 601.009374][ T4562] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 601.009783][ T4562] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.010090][ T4562] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.010392][ T4562] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 601.010686][ T4562] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 601.010995][ T4562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.011306][ T4562] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 601.011600][ T4562] ? __create_object (mm/kmemleak.c:771) 
[ 601.011899][ T4562] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 601.012216][ T4562] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 601.012518][ T4562] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 601.012882][ T4562] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 601.013192][ T4562] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 601.013506][ T4562] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.013794][ T4562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.014117][ T4562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.014437][ T4562] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 601.014730][ T4562] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.015085][ T4562] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.015389][ T4562] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 601.015685][ T4562] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.015986][ T4562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.016298][ T4562] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 601.016590][ T4562] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.016883][ T4562] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 601.017205][ T4562] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 601.017497][ T4562] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 601.017791][ T4562] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 601.018088][ T4562] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 601.018388][ T4562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.018685][ T4562] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 601.018995][ T4562] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 601.019300][ T4562] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 601.019598][ T4562] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 601.019920][ T4562] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 601.020211][ T4562] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 601.020566][ T4562] ___sys_sendmsg (net/socket.c:2670) 
[ 601.020840][ T4562] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 601.021114][ T4562] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 601.021477][ T4562] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 601.021760][ T4562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.022040][ T4562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.022331][ T4562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.022608][ T4562] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 601.022884][ T4562] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.023177][ T4562] __sys_sendmsg (net/socket.c:2700) 
[ 601.023460][ T4562] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 601.023812][ T4562] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 601.024118][ T4562] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.024414][ T4562] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 601.024697][ T4562] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  601.025037][ T4562] RIP: 0033:0x7fe9d73b71e7
[ 601.025337][ T4562] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  601.026343][ T4562] RSP: 002b:00007fff6f6f77d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  601.026783][ T4562] RAX: ffffffffffffffda RBX: 00007fff6f6f7f00 RCX: 00007fe9d73b71e7
[  601.027230][ T4562] RDX: 0000000000000000 RSI: 00007fff6f6f7840 RDI: 0000000000000005
[  601.027678][ T4562] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  601.028121][ T4562] R10: 00007fe9d72b4ee8 R11: 0000000000000246 R12: 0000000000000004
[  601.028571][ T4562] R13: 00000000686e5efb R14: 0000000000499600 R15: 0000000000000000
| [  601.292566][ T4563] ------------[ cut here ]------------
| [ 601.293006][ T4563] WARNING: CPU: 2 PID: 4563 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  601.294181][ T4563] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  601.296080][ T4563] Tainted: [W]=WARN
[  601.296450][ T4563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 601.297140][ T4563] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 601.297712][ T4563] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  601.299543][ T4563] RSP: 0018:ffffc900024ef140 EFLAGS: 00010246
[  601.300227][ T4563] RAX: 0000000000000000 RBX: ffff888002ce1000 RCX: 0000000000000001
[  601.300882][ T4563] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  601.301644][ T4563] RBP: ffffc900024ef228 R08: ffff88801d7eb800 R09: 0000000000000000
[  601.302475][ T4563] R10: ffffc900024ef5c8 R11: ffffffffaa473028 R12: 1ffff9200049de2c
[  601.303214][ T4563] R13: 0000000000000fa0 R14: ffffc900024ef880 R15: ffff888013323160
[  601.304021][ T4563] FS:  00007fe17c43a800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  601.304966][ T4563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  601.305683][ T4563] CR2: 00000000004e61a8 CR3: 0000000015e5e006 CR4: 0000000000772ef0
[  601.306340][ T4563] PKRU: 55555554
[  601.306681][ T4563] Call Trace:
[  601.307025][ T4563]  <TASK>
[ 601.307291][ T4563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.307737][ T4563] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 601.308155][ T4563] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.308705][ T4563] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 601.309260][ T4563] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 601.309801][ T4563] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 601.310354][ T4563] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 601.310857][ T4563] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 601.311573][ T4563] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 601.312109][ T4563] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 601.312658][ T4563] ? __kernel_text_address (kernel/extable.c:79) 
[ 601.313118][ T4563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.313566][ T4563] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 601.314058][ T4563] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 601.314740][ T4563] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.315283][ T4563] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.315819][ T4563] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 601.316302][ T4563] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 601.316842][ T4563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.317376][ T4563] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 601.317888][ T4563] ? __create_object (mm/kmemleak.c:771) 
[ 601.318417][ T4563] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 601.318929][ T4563] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 601.319393][ T4563] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 601.319923][ T4563] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 601.320375][ T4563] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 601.320808][ T4563] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.321259][ T4563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.321704][ T4563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.322118][ T4563] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 601.322547][ T4563] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.322974][ T4563] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.323424][ T4563] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 601.323857][ T4563] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.324312][ T4563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.324743][ T4563] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 601.325167][ T4563] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.325589][ T4563] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 601.326008][ T4563] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 601.326482][ T4563] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 601.326996][ T4563] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 601.327530][ T4563] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 601.328029][ T4563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.328563][ T4563] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 601.329078][ T4563] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 601.329550][ T4563] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 601.330079][ T4563] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 601.330615][ T4563] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 601.331104][ T4563] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 601.331770][ T4563] ___sys_sendmsg (net/socket.c:2670) 
[ 601.332291][ T4563] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 601.332742][ T4563] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 601.333314][ T4563] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 601.333774][ T4563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.334314][ T4563] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.334819][ T4563] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.335353][ T4563] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 601.335852][ T4563] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.336377][ T4563] __sys_sendmsg (net/socket.c:2700) 
[ 601.336823][ T4563] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 601.337423][ T4563] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 601.337955][ T4563] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.338495][ T4563] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 601.339007][ T4563] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  601.339668][ T4563] RIP: 0033:0x7fe17c6071e7
[ 601.340150][ T4563] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  601.341663][ T4563] RSP: 002b:00007ffe7ec4e568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  601.342322][ T4563] RAX: ffffffffffffffda RBX: 00007ffe7ec4ec90 RCX: 00007fe17c6071e7
[  601.342970][ T4563] RDX: 0000000000000000 RSI: 00007ffe7ec4e5d0 RDI: 0000000000000005
[  601.343612][ T4563] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  601.344301][ T4563] R10: 00007fe17c504ee8 R11: 0000000000000246 R12: 0000000000000004
[  601.345059][ T4563] R13: 00000000686e5efb R14: 0000000000499600 R15: 0000000000000000
| [  601.602397][ T4564] ------------[ cut here ]------------
| [ 601.602738][ T4564] WARNING: CPU: 1 PID: 4564 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  601.603458][ T4564] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  601.606889][ T4564] Tainted: [W]=WARN
[  601.607163][ T4564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 601.607721][ T4564] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 601.608046][ T4564] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  601.609243][ T4564] RSP: 0018:ffffc900024ef140 EFLAGS: 00010246
[  601.609692][ T4564] RAX: 0000000000000000 RBX: ffff88800ac39000 RCX: 0000000000000001
[  601.610260][ T4564] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  601.610819][ T4564] RBP: ffffc900024ef228 R08: ffff8880093bd000 R09: 0000000000000000
[  601.611397][ T4564] R10: ffffc900024ef5c8 R11: ffffffffaa473028 R12: 1ffff9200049de2c
[  601.611944][ T4564] R13: 0000000000000fa0 R14: ffffc900024ef880 R15: ffff888013322360
[  601.612478][ T4564] FS:  00007f02b1d1e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  601.613123][ T4564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  601.613544][ T4564] CR2: 00000000004e54a8 CR3: 000000000c3f7001 CR4: 0000000000772ef0
[  601.614045][ T4564] PKRU: 55555554
[  601.614334][ T4564] Call Trace:
[  601.614603][ T4564]  <TASK>
[ 601.614787][ T4564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.615142][ T4564] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 601.615522][ T4564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.615872][ T4564] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 601.616169][ T4564] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 601.616495][ T4564] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 601.616853][ T4564] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 601.617164][ T4564] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 601.617577][ T4564] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 601.617914][ T4564] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 601.618301][ T4564] ? __kernel_text_address (kernel/extable.c:79) 
[ 601.618610][ T4564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.618916][ T4564] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 601.619253][ T4564] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 601.619657][ T4564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.619971][ T4564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.620295][ T4564] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 601.620632][ T4564] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 601.620997][ T4564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.621355][ T4564] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 601.621721][ T4564] ? __create_object (mm/kmemleak.c:771) 
[ 601.622099][ T4564] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 601.622450][ T4564] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 601.622799][ T4564] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 601.623231][ T4564] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 601.623596][ T4564] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 601.623955][ T4564] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.624325][ T4564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.624702][ T4564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.625028][ T4564] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 601.625363][ T4564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.625740][ T4564] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.626020][ T4564] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 601.626313][ T4564] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.626597][ T4564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.626879][ T4564] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 601.627163][ T4564] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.627453][ T4564] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 601.627743][ T4564] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 601.628026][ T4564] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 601.628365][ T4564] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 601.628716][ T4564] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 601.629044][ T4564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.629368][ T4564] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 601.629662][ T4564] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 601.629971][ T4564] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 601.630287][ T4564] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 601.630598][ T4564] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 601.630899][ T4564] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 601.631356][ T4564] ___sys_sendmsg (net/socket.c:2670) 
[ 601.631671][ T4564] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 601.631960][ T4564] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 601.632318][ T4564] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 601.632666][ T4564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.632984][ T4564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.633321][ T4564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.633647][ T4564] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 601.634011][ T4564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.634421][ T4564] __sys_sendmsg (net/socket.c:2700) 
[ 601.634768][ T4564] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 601.635251][ T4564] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 601.635659][ T4564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.636010][ T4564] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 601.636376][ T4564] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  601.636827][ T4564] RIP: 0033:0x7f02b1eeb1e7
[ 601.637223][ T4564] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  601.638455][ T4564] RSP: 002b:00007fff815f6708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  601.638968][ T4564] RAX: ffffffffffffffda RBX: 00007fff815f6e30 RCX: 00007f02b1eeb1e7
[  601.639447][ T4564] RDX: 0000000000000000 RSI: 00007fff815f6770 RDI: 0000000000000005
[  601.639889][ T4564] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  601.640346][ T4564] R10: 00007f02b1de8ee8 R11: 0000000000000246 R12: 0000000000000004
[  601.640786][ T4564] R13: 00000000686e5efc R14: 0000000000499600 R15: 0000000000000000
| [  601.914709][ T4565] ------------[ cut here ]------------
| [ 601.915019][ T4565] WARNING: CPU: 3 PID: 4565 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  601.915691][ T4565] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  601.917094][ T4565] Tainted: [W]=WARN
[  601.917330][ T4565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 601.917677][ T4565] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 601.917962][ T4565] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  601.918968][ T4565] RSP: 0018:ffffc9000254f140 EFLAGS: 00010246
[  601.919331][ T4565] RAX: 0000000000000000 RBX: ffff88800c734000 RCX: 0000000000000001
[  601.919747][ T4565] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  601.920165][ T4565] RBP: ffffc9000254f228 R08: ffff88801f2de800 R09: 0000000000000000
[  601.920608][ T4565] R10: ffffc9000254f5c8 R11: ffffffffaa473028 R12: 1ffff920004a9e2c
[  601.921023][ T4565] R13: 0000000000001388 R14: ffffc9000254f880 R15: ffff8880133218e0
[  601.921447][ T4565] FS:  00007f65da78c800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  601.921930][ T4565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  601.922317][ T4565] CR2: 00000000004e7388 CR3: 000000000eb04001 CR4: 0000000000772ef0
[  601.922737][ T4565] PKRU: 55555554
[  601.922948][ T4565] Call Trace:
[  601.923158][ T4565]  <TASK>
[ 601.923308][ T4565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.923590][ T4565] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 601.923868][ T4565] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.924170][ T4565] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 601.924467][ T4565] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 601.924742][ T4565] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 601.925021][ T4565] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 601.925319][ T4565] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 601.925670][ T4565] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 601.925945][ T4565] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 601.926239][ T4565] ? __kernel_text_address (kernel/extable.c:79) 
[ 601.926524][ T4565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.926802][ T4565] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 601.927080][ T4565] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 601.927431][ T4565] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.927709][ T4565] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.927983][ T4565] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 601.928273][ T4565] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 601.928556][ T4565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.928831][ T4565] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 601.929106][ T4565] ? __create_object (mm/kmemleak.c:771) 
[ 601.929393][ T4565] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 601.929670][ T4565] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 601.929947][ T4565] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 601.930297][ T4565] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 601.930587][ T4565] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 601.930868][ T4565] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.931144][ T4565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.931434][ T4565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.931709][ T4565] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 601.931983][ T4565] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.932276][ T4565] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 601.932551][ T4565] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 601.932836][ T4565] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.933118][ T4565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.933412][ T4565] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 601.933732][ T4565] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 601.934037][ T4565] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 601.934359][ T4565] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 601.934638][ T4565] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 601.934925][ T4565] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 601.935219][ T4565] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 601.935496][ T4565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.935777][ T4565] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 601.936061][ T4565] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 601.936355][ T4565] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 601.936642][ T4565] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 601.936923][ T4565] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 601.937216][ T4565] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 601.937573][ T4565] ___sys_sendmsg (net/socket.c:2670) 
[ 601.937846][ T4565] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 601.938123][ T4565] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 601.938482][ T4565] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 601.938763][ T4565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.939051][ T4565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 601.939346][ T4565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 601.939624][ T4565] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 601.939901][ T4565] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 601.940193][ T4565] __sys_sendmsg (net/socket.c:2700) 
[ 601.940479][ T4565] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 601.940822][ T4565] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 601.941111][ T4565] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 601.941405][ T4565] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 601.941683][ T4565] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  601.942027][ T4565] RIP: 0033:0x7f65da9591e7
[ 601.942324][ T4565] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  601.943323][ T4565] RSP: 002b:00007ffd7108d4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  601.943740][ T4565] RAX: ffffffffffffffda RBX: 00007ffd7108dbf0 RCX: 00007f65da9591e7
[  601.944170][ T4565] RDX: 0000000000000000 RSI: 00007ffd7108d530 RDI: 0000000000000005
[  601.944621][ T4565] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  601.945058][ T4565] R10: 00007f65da856ee8 R11: 0000000000000246 R12: 0000000000000004
[  601.945491][ T4565] R13: 00000000686e5efc R14: 0000000000499600 R15: 0000000000000000
| [  602.190664][ T4566] ------------[ cut here ]------------
| [ 602.191026][ T4566] WARNING: CPU: 2 PID: 4566 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  602.191988][ T4566] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  602.193534][ T4566] Tainted: [W]=WARN
[  602.193786][ T4566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 602.194208][ T4566] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 602.194530][ T4566] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  602.195595][ T4566] RSP: 0018:ffffc9000255f140 EFLAGS: 00010246
[  602.196025][ T4566] RAX: 0000000000000000 RBX: ffff888009c4c000 RCX: 0000000000000001
[  602.196467][ T4566] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  602.196898][ T4566] RBP: ffffc9000255f228 R08: ffff88800a1e2000 R09: 0000000000000000
[  602.197338][ T4566] R10: ffffc9000255f5c8 R11: ffffffffaa473028 R12: 1ffff920004abe2c
[  602.197771][ T4566] R13: 0000000000001388 R14: ffffc9000255f880 R15: ffff888013320e60
[  602.198246][ T4566] FS:  00007fb883df1800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  602.198775][ T4566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  602.199171][ T4566] CR2: 00000000004e7388 CR3: 00000000026b3001 CR4: 0000000000772ef0
[  602.199662][ T4566] PKRU: 55555554
[  602.199899][ T4566] Call Trace:
[  602.200128][ T4566]  <TASK>
[ 602.200306][ T4566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.200621][ T4566] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 602.200926][ T4566] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 602.201269][ T4566] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 602.201580][ T4566] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 602.201879][ T4566] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 602.202189][ T4566] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 602.202512][ T4566] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 602.202902][ T4566] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 602.203250][ T4566] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 602.203559][ T4566] ? __kernel_text_address (kernel/extable.c:79) 
[ 602.203886][ T4566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.204247][ T4566] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 602.204658][ T4566] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 602.205333][ T4566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 602.205855][ T4566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 602.206393][ T4566] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 602.206920][ T4566] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 602.207471][ T4566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.208001][ T4566] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 602.208557][ T4566] ? __create_object (mm/kmemleak.c:771) 
[ 602.209085][ T4566] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 602.209632][ T4566] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 602.210153][ T4566] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 602.210854][ T4566] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 602.211392][ T4566] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 602.211917][ T4566] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 602.212452][ T4566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.212975][ T4566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.213493][ T4566] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 602.214004][ T4566] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 602.214541][ T4566] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 602.215054][ T4566] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 602.215580][ T4566] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 602.216100][ T4566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.216647][ T4566] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 602.217153][ T4566] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 602.217686][ T4566] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 602.218235][ T4566] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 602.218742][ T4566] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 602.219272][ T4566] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 602.219785][ T4566] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 602.220318][ T4566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.220843][ T4566] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 602.221378][ T4566] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 602.221891][ T4566] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 602.222431][ T4566] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 602.222944][ T4566] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 602.223468][ T4566] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 602.224148][ T4566] ___sys_sendmsg (net/socket.c:2670) 
[ 602.224673][ T4566] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 602.225179][ T4566] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 602.225825][ T4566] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 602.226363][ T4566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.226878][ T4566] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 602.227411][ T4566] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 602.227928][ T4566] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 602.228449][ T4566] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 602.228976][ T4566] __sys_sendmsg (net/socket.c:2700) 
[ 602.229495][ T4566] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 602.230115][ T4566] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 602.230663][ T4566] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 602.231173][ T4566] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 602.231611][ T4566] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  602.231980][ T4566] RIP: 0033:0x7fb883fbe1e7
[ 602.232300][ T4566] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  602.233308][ T4566] RSP: 002b:00007ffc01b68108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  602.233743][ T4566] RAX: ffffffffffffffda RBX: 00007ffc01b68830 RCX: 00007fb883fbe1e7
[  602.234188][ T4566] RDX: 0000000000000000 RSI: 00007ffc01b68170 RDI: 0000000000000005
[  602.234629][ T4566] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  602.235055][ T4566] R10: 00007fb883ebbee8 R11: 0000000000000246 R12: 0000000000000004
[  602.235501][ T4566] R13: 00000000686e5efc R14: 0000000000499600 R15: 0000000000000000
| [  629.851796][ T4750] ------------[ cut here ]------------
| [ 629.852284][ T4750] WARNING: CPU: 2 PID: 4750 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  629.852955][ T4750] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  629.854489][ T4750] Tainted: [W]=WARN
[  629.854731][ T4750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 629.855107][ T4750] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 629.855475][ T4750] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  629.857074][ T4750] RSP: 0018:ffffc90002a8f140 EFLAGS: 00010246
[  629.857525][ T4750] RAX: 0000000000000000 RBX: ffff88800b07c000 RCX: 0000000000000001
[  629.858096][ T4750] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  629.858695][ T4750] RBP: ffffc90002a8f228 R08: ffff88801f290800 R09: 0000000000000000
[  629.859280][ T4750] R10: ffffc90002a8f5c8 R11: ffffffffaa473028 R12: 1ffff92000551e2c
[  629.859832][ T4750] R13: 0000000000001388 R14: ffffc90002a8f880 R15: ffff88800b1934e0
[  629.860365][ T4750] FS:  00007fe40ae5a800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  629.861003][ T4750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.861442][ T4750] CR2: 00000000004e5ea0 CR3: 0000000015fa6001 CR4: 0000000000772ef0
[  629.861956][ T4750] PKRU: 55555554
[  629.862246][ T4750] Call Trace:
[  629.862530][ T4750]  <TASK>
[ 629.862730][ T4750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.863120][ T4750] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 629.863490][ T4750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 629.863842][ T4750] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 629.864218][ T4750] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 629.864539][ T4750] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 629.864872][ T4750] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 629.865244][ T4750] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 629.865687][ T4750] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 629.866042][ T4750] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 629.866394][ T4750] ? __kernel_text_address (kernel/extable.c:79) 
[ 629.866709][ T4750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.867088][ T4750] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 629.867458][ T4750] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 629.867917][ T4750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 629.868332][ T4750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 629.868726][ T4750] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 629.869118][ T4750] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 629.869512][ T4750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.869869][ T4750] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 629.870241][ T4750] ? __create_object (mm/kmemleak.c:771) 
[ 629.870602][ T4750] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 629.870998][ T4750] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 629.871371][ T4750] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 629.871804][ T4750] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 629.872114][ T4750] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 629.872470][ T4750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 629.872822][ T4750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.873171][ T4750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.873527][ T4750] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 629.873895][ T4750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 629.874250][ T4750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 629.874575][ T4750] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 629.874897][ T4750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 629.875244][ T4750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.875566][ T4750] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 629.875866][ T4750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 629.876230][ T4750] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 629.876566][ T4750] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 629.876901][ T4750] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 629.877299][ T4750] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 629.877640][ T4750] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 629.877966][ T4750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.878287][ T4750] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 629.878603][ T4750] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 629.878929][ T4750] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 629.879258][ T4750] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 629.879553][ T4750] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 629.879847][ T4750] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 629.880252][ T4750] ___sys_sendmsg (net/socket.c:2670) 
[ 629.880626][ T4750] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 629.881034][ T4750] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 629.881492][ T4750] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 629.881872][ T4750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.882309][ T4750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 629.882706][ T4750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 629.883101][ T4750] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 629.883513][ T4750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 629.883914][ T4750] __sys_sendmsg (net/socket.c:2700) 
[ 629.884314][ T4750] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 629.884785][ T4750] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 629.885164][ T4750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 629.885522][ T4750] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 629.885888][ T4750] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  629.886354][ T4750] RIP: 0033:0x7fe40b0271e7
[ 629.886728][ T4750] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  629.887926][ T4750] RSP: 002b:00007ffef0e6b6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  629.888439][ T4750] RAX: ffffffffffffffda RBX: 00007ffef0e6bdf0 RCX: 00007fe40b0271e7
[  629.888982][ T4750] RDX: 0000000000000000 RSI: 00007ffef0e6b730 RDI: 0000000000000005
[  629.889507][ T4750] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  629.890013][ T4750] R10: 00007fe40af24ee8 R11: 0000000000000246 R12: 0000000000000004
[  629.890568][ T4750] R13: 00000000686e5f18 R14: 0000000000499600 R15: 0000000000000000
| [  630.178426][ T4751] ------------[ cut here ]------------
| [ 630.178954][ T4751] WARNING: CPU: 1 PID: 4751 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  630.180474][ T4751] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  630.182934][ T4751] Tainted: [W]=WARN
[  630.183338][ T4751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 630.183987][ T4751] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 630.184520][ T4751] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  630.185859][ T4751] RSP: 0018:ffffc90002a9f140 EFLAGS: 00010246
[  630.186294][ T4751] RAX: 0000000000000000 RBX: ffff88800228c000 RCX: 0000000000000001
[  630.186729][ T4751] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  630.187160][ T4751] RBP: ffffc90002a9f228 R08: ffff8880053d0800 R09: 0000000000000000
[  630.187624][ T4751] R10: ffffc90002a9f5c8 R11: ffffffffaa473028 R12: 1ffff92000553e2c
[  630.188091][ T4751] R13: 0000000000001388 R14: ffffc90002a9f880 R15: ffff88800bb4dc60
[  630.188537][ T4751] FS:  00007f235ce6e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  630.189064][ T4751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  630.189466][ T4751] CR2: 00000000004e54a0 CR3: 000000000efba005 CR4: 0000000000772ef0
[  630.189923][ T4751] PKRU: 55555554
[  630.190152][ T4751] Call Trace:
[  630.190394][ T4751]  <TASK>
[ 630.190542][ T4751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.190917][ T4751] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 630.191388][ T4751] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 630.191734][ T4751] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 630.192035][ T4751] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 630.192399][ T4751] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 630.192741][ T4751] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 630.193032][ T4751] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 630.193419][ T4751] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 630.193716][ T4751] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 630.194022][ T4751] ? __kernel_text_address (kernel/extable.c:79) 
[ 630.194327][ T4751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.194634][ T4751] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 630.194936][ T4751] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 630.195304][ T4751] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 630.195621][ T4751] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 630.195904][ T4751] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 630.196181][ T4751] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 630.196490][ T4751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.196783][ T4751] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 630.197076][ T4751] ? __create_object (mm/kmemleak.c:771) 
[ 630.197395][ T4751] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 630.197692][ T4751] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 630.197998][ T4751] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 630.198357][ T4751] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 630.198664][ T4751] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 630.198995][ T4751] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 630.199285][ T4751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.199626][ T4751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.199937][ T4751] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 630.200246][ T4751] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 630.200558][ T4751] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 630.200843][ T4751] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 630.201240][ T4751] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 630.201560][ T4751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.201877][ T4751] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 630.202163][ T4751] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 630.202485][ T4751] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 630.202788][ T4751] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 630.203072][ T4751] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 630.203365][ T4751] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 630.203681][ T4751] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 630.203990][ T4751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.204347][ T4751] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 630.204657][ T4751] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 630.204945][ T4751] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 630.205260][ T4751] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 630.205560][ T4751] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 630.205845][ T4751] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 630.206240][ T4751] ___sys_sendmsg (net/socket.c:2670) 
[ 630.206542][ T4751] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 630.206836][ T4751] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 630.207189][ T4751] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 630.207533][ T4751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.207843][ T4751] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.208144][ T4751] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.208476][ T4751] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 630.208784][ T4751] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 630.209096][ T4751] __sys_sendmsg (net/socket.c:2700) 
[ 630.209437][ T4751] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 630.209809][ T4751] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 630.210116][ T4751] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 630.210418][ T4751] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 630.210796][ T4751] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  630.211380][ T4751] RIP: 0033:0x7f235d03b1e7
[ 630.211862][ T4751] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  630.213593][ T4751] RSP: 002b:00007ffd0c2461e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  630.214379][ T4751] RAX: ffffffffffffffda RBX: 00007ffd0c246910 RCX: 00007f235d03b1e7
[  630.215122][ T4751] RDX: 0000000000000000 RSI: 00007ffd0c246250 RDI: 0000000000000005
[  630.215900][ T4751] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  630.216672][ T4751] R10: 00007f235cf38ee8 R11: 0000000000000246 R12: 0000000000000004
[  630.217426][ T4751] R13: 00000000686e5f18 R14: 0000000000499600 R15: 0000000000000000
| [  630.542498][ T4752] ------------[ cut here ]------------
| [ 630.542906][ T4752] WARNING: CPU: 3 PID: 4752 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  630.543595][ T4752] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  630.545790][ T4752] Tainted: [W]=WARN
[  630.546139][ T4752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 630.546740][ T4752] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 630.547144][ T4752] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  630.549547][ T4752] RSP: 0018:ffffc90002aaf140 EFLAGS: 00010246
[  630.550174][ T4752] RAX: 0000000000000000 RBX: ffff88800984c000 RCX: 0000000000000001
[  630.550770][ T4752] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  630.551335][ T4752] RBP: ffffc90002aaf228 R08: ffff88800cabe800 R09: 0000000000000000
[  630.551756][ T4752] R10: ffffc90002aaf5c8 R11: ffffffffaa473028 R12: 1ffff92000555e2c
[  630.552324][ T4752] R13: 0000000000000fa0 R14: ffffc90002aaf880 R15: ffff88800ef74760
[  630.552849][ T4752] FS:  00007fde6c700800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  630.553658][ T4752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  630.554264][ T4752] CR2: 00000000004e61a8 CR3: 000000000cdbb001 CR4: 0000000000772ef0
[  630.554954][ T4752] PKRU: 55555554
[  630.555318][ T4752] Call Trace:
[  630.555627][ T4752]  <TASK>
[ 630.555788][ T4752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.556188][ T4752] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 630.556711][ T4752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 630.557190][ T4752] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 630.557687][ T4752] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 630.558162][ T4752] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 630.558648][ T4752] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 630.559125][ T4752] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 630.559737][ T4752] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 630.560038][ T4752] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 630.560444][ T4752] ? __kernel_text_address (kernel/extable.c:79) 
[ 630.560779][ T4752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.561122][ T4752] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 630.561582][ T4752] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 630.562147][ T4752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 630.562638][ T4752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 630.563094][ T4752] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 630.563574][ T4752] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 630.564069][ T4752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.564479][ T4752] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 630.564791][ T4752] ? __create_object (mm/kmemleak.c:771) 
[ 630.565228][ T4752] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 630.565691][ T4752] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 630.566167][ T4752] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 630.566763][ T4752] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 630.567254][ T4752] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 630.567739][ T4752] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 630.568091][ T4752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.568506][ T4752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.568854][ T4752] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 630.569208][ T4752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 630.569532][ T4752] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 630.569907][ T4752] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 630.570229][ T4752] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 630.570640][ T4752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.571116][ T4752] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 630.571588][ T4752] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 630.572057][ T4752] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 630.572562][ T4752] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 630.573052][ T4752] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 630.573461][ T4752] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 630.573830][ T4752] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 630.574319][ T4752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.574808][ T4752] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 630.575319][ T4752] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 630.575833][ T4752] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 630.576341][ T4752] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 630.576722][ T4752] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 630.577089][ T4752] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 630.577591][ T4752] ___sys_sendmsg (net/socket.c:2670) 
[ 630.577955][ T4752] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 630.578393][ T4752] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 630.578857][ T4752] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 630.579346][ T4752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.579830][ T4752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.580327][ T4752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.580812][ T4752] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 630.581291][ T4752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 630.581771][ T4752] __sys_sendmsg (net/socket.c:2700) 
[ 630.582125][ T4752] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 630.582597][ T4752] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 630.583071][ T4752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 630.583543][ T4752] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 630.584016][ T4752] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  630.584616][ T4752] RIP: 0033:0x7fde6c8cd1e7
[ 630.585104][ T4752] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  630.586515][ T4752] RSP: 002b:00007ffd830207a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  630.587013][ T4752] RAX: ffffffffffffffda RBX: 00007ffd83020ed0 RCX: 00007fde6c8cd1e7
[  630.587558][ T4752] RDX: 0000000000000000 RSI: 00007ffd83020810 RDI: 0000000000000005
[  630.588170][ T4752] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  630.588888][ T4752] R10: 00007fde6c7caee8 R11: 0000000000000246 R12: 0000000000000004
[  630.589583][ T4752] R13: 00000000686e5f19 R14: 0000000000499600 R15: 0000000000000000
| [  630.845156][ T4753] ------------[ cut here ]------------
| [ 630.845596][ T4753] WARNING: CPU: 0 PID: 4753 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  630.846517][ T4753] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  630.848264][ T4753] Tainted: [W]=WARN
[  630.848534][ T4753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 630.848934][ T4753] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 630.849328][ T4753] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  630.850638][ T4753] RSP: 0018:ffffc90002aaf140 EFLAGS: 00010246
[  630.851087][ T4753] RAX: 0000000000000000 RBX: ffff88800c13c000 RCX: 0000000000000001
[  630.851579][ T4753] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  630.852106][ T4753] RBP: ffffc90002aaf228 R08: ffff88801357a000 R09: 0000000000000000
[  630.852635][ T4753] R10: ffffc90002aaf5c8 R11: ffffffffaa473028 R12: 1ffff92000555e2c
[  630.853104][ T4753] R13: 0000000000000fa0 R14: ffffc90002aaf880 R15: ffff88800b807860
[  630.853596][ T4753] FS:  00007f3db41eb800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  630.854224][ T4753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  630.854646][ T4753] CR2: 00000000004e54a8 CR3: 00000000133e8006 CR4: 0000000000772ef0
[  630.855236][ T4753] PKRU: 55555554
[  630.855486][ T4753] Call Trace:
[  630.855763][ T4753]  <TASK>
[ 630.855939][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.856292][ T4753] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 630.856632][ T4753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 630.856982][ T4753] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 630.857332][ T4753] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 630.857711][ T4753] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 630.858051][ T4753] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 630.858416][ T4753] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 630.858856][ T4753] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 630.859218][ T4753] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 630.859529][ T4753] ? __kernel_text_address (kernel/extable.c:79) 
[ 630.859906][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.860266][ T4753] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 630.860617][ T4753] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 630.861057][ T4753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 630.861420][ T4753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 630.861758][ T4753] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 630.862095][ T4753] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 630.862454][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.862847][ T4753] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 630.863243][ T4753] ? __create_object (mm/kmemleak.c:771) 
[ 630.863582][ T4753] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 630.863911][ T4753] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 630.864278][ T4753] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 630.864705][ T4753] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 630.865063][ T4753] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 630.865421][ T4753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 630.865792][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.866149][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.866458][ T4753] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 630.866811][ T4753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 630.867136][ T4753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 630.867477][ T4753] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 630.867796][ T4753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 630.868120][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.868461][ T4753] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 630.868783][ T4753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 630.869173][ T4753] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 630.869551][ T4753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 630.869886][ T4753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 630.870235][ T4753] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 630.870584][ T4753] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 630.870905][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.871248][ T4753] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 630.871585][ T4753] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 630.871922][ T4753] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 630.872293][ T4753] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 630.872636][ T4753] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 630.872982][ T4753] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 630.873427][ T4753] ___sys_sendmsg (net/socket.c:2670) 
[ 630.873752][ T4753] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 630.874115][ T4753] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 630.874556][ T4753] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 630.874909][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.875268][ T4753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 630.875624][ T4753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 630.875995][ T4753] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 630.876392][ T4753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 630.876738][ T4753] __sys_sendmsg (net/socket.c:2700) 
[ 630.877096][ T4753] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 630.877574][ T4753] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 630.877886][ T4753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 630.878208][ T4753] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 630.878521][ T4753] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  630.878889][ T4753] RIP: 0033:0x7f3db43b81e7
[ 630.879211][ T4753] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  630.880281][ T4753] RSP: 002b:00007ffd204150a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  630.880748][ T4753] RAX: ffffffffffffffda RBX: 00007ffd204157d0 RCX: 00007f3db43b81e7
[  630.881190][ T4753] RDX: 0000000000000000 RSI: 00007ffd20415110 RDI: 0000000000000005
[  630.881660][ T4753] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  630.882106][ T4753] R10: 00007f3db42b5ee8 R11: 0000000000000246 R12: 0000000000000004
[  630.882581][ T4753] R13: 00000000686e5f19 R14: 0000000000499600 R15: 0000000000000000
| [  631.150117][ T4754] ------------[ cut here ]------------
| [ 631.150523][ T4754] WARNING: CPU: 2 PID: 4754 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  631.151152][ T4754] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  631.152701][ T4754] Tainted: [W]=WARN
[  631.152942][ T4754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 631.153335][ T4754] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 631.153656][ T4754] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  631.154744][ T4754] RSP: 0018:ffffc90002aaf140 EFLAGS: 00010246
[  631.155144][ T4754] RAX: 0000000000000000 RBX: ffff888009731000 RCX: 0000000000000001
[  631.155632][ T4754] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  631.156154][ T4754] RBP: ffffc90002aaf228 R08: ffff88800b865000 R09: 0000000000000000
[  631.156630][ T4754] R10: ffffc90002aaf5c8 R11: ffffffffaa473028 R12: 1ffff92000555e2c
[  631.157079][ T4754] R13: 0000000000001388 R14: ffffc90002aaf880 R15: ffff88800b806a60
[  631.157561][ T4754] FS:  00007fe3eee43800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  631.158077][ T4754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  631.158475][ T4754] CR2: 00000000004e7388 CR3: 0000000015f6b003 CR4: 0000000000772ef0
[  631.158917][ T4754] PKRU: 55555554
[  631.159143][ T4754] Call Trace:
[  631.159411][ T4754]  <TASK>
[ 631.159584][ T4754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 631.159900][ T4754] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 631.160237][ T4754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 631.160549][ T4754] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 631.160868][ T4754] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 631.161185][ T4754] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 631.161501][ T4754] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 631.161802][ T4754] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 631.162207][ T4754] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 631.162552][ T4754] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 631.162861][ T4754] ? __kernel_text_address (kernel/extable.c:79) 
[ 631.163156][ T4754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 631.163482][ T4754] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 631.163780][ T4754] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 631.164173][ T4754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 631.164497][ T4754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 631.164803][ T4754] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 631.165117][ T4754] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 631.165462][ T4754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 631.165766][ T4754] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 631.166075][ T4754] ? __create_object (mm/kmemleak.c:771) 
[ 631.166396][ T4754] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 631.166721][ T4754] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 631.167037][ T4754] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 631.167440][ T4754] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 631.167758][ T4754] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 631.168076][ T4754] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 631.168382][ T4754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 631.168698][ T4754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 631.169011][ T4754] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 631.169324][ T4754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 631.169620][ T4754] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 631.169912][ T4754] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 631.170242][ T4754] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 631.170537][ T4754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 631.170855][ T4754] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 631.171146][ T4754] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 631.171478][ T4754] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 631.171785][ T4754] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 631.172091][ T4754] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 631.172421][ T4754] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 631.172729][ T4754] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 631.173039][ T4754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 631.173362][ T4754] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 631.173670][ T4754] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 631.173978][ T4754] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 631.174307][ T4754] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 631.174615][ T4754] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 631.174908][ T4754] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 631.175308][ T4754] ___sys_sendmsg (net/socket.c:2670) 
[ 631.175604][ T4754] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 631.175893][ T4754] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 631.176278][ T4754] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 631.176583][ T4754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 631.176888][ T4754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 631.177184][ T4754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 631.177491][ T4754] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 631.177784][ T4754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 631.178110][ T4754] __sys_sendmsg (net/socket.c:2700) 
[ 631.178414][ T4754] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 631.178774][ T4754] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 631.179087][ T4754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 631.179407][ T4754] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 631.179714][ T4754] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  631.180073][ T4754] RIP: 0033:0x7fe3ef0101e7
[ 631.180405][ T4754] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  631.181434][ T4754] RSP: 002b:00007ffea38fb4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  631.181874][ T4754] RAX: ffffffffffffffda RBX: 00007ffea38fbc10 RCX: 00007fe3ef0101e7
[  631.182324][ T4754] RDX: 0000000000000000 RSI: 00007ffea38fb550 RDI: 0000000000000005
[  631.182753][ T4754] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  631.183240][ T4754] R10: 00007fe3eef0dee8 R11: 0000000000000246 R12: 0000000000000004
[  631.183691][ T4754] R13: 00000000686e5f19 R14: 0000000000499600 R15: 0000000000000000
| [  631.459710][ T4755] ------------[ cut here ]------------
| [ 631.460033][ T4755] WARNING: CPU: 3 PID: 4755 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  631.460608][ T4755] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  631.462044][ T4755] Tainted: [W]=WARN
[  631.462289][ T4755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 631.462657][ T4755] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 631.462967][ T4755] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  631.464010][ T4755] RSP: 0018:ffffc90002abf140 EFLAGS: 00010246
[  631.464381][ T4755] RAX: 0000000000000000 RBX: ffff8880206d9000 RCX: 0000000000000001
[  631.464831][ T4755] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  631.465267][ T4755] RBP: ffffc90002abf228 R08: ffff88800c0fd000 R09: 0000000000000000
[  631.465719][ T4755] R10: ffffc90002abf5c8 R11: ffffffffaa473028 R12: 1ffff92000557e2c
[  631.466177][ T4755] R13: 0000000000001388 R14: ffffc90002abf880 R15: ffff88800b805fe0
[  631.466626][ T4755] FS:  00007f3da17bd800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  631.467134][ T4755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  631.467510][ T4755] CR2: 00000000004e7388 CR3: 0000000006840002 CR4: 0000000000772ef0
[  631.467981][ T4755] PKRU: 55555554
[  631.468214][ T4755] Call Trace:
[  631.468431][ T4755]  <TASK>
[ 631.468576][ T4755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 631.468874][ T4755] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 631.469161][ T4755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 631.469482][ T4755] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 631.469764][ T4755] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 631.470071][ T4755] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 631.470366][ T4755] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 631.470655][ T4755] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 631.471008][ T4755] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 631.471302][ T4755] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 631.471579][ T4755] ? __kernel_text_address (kernel/extable.c:79) 
[ 631.471888][ T4755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 631.472181][ T4755] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 631.472502][ T4755] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 631.472846][ T4755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 631.473136][ T4755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 631.473430][ T4755] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 631.473721][ T4755] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 631.474054][ T4755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 631.474351][ T4755] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 631.474644][ T4755] ? __create_object (mm/kmemleak.c:771) 
[ 631.474947][ T4755] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 631.475269][ T4755] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 631.475557][ T4755] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 631.475932][ T4755] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 631.476310][ T4755] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 631.476742][ T4755] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 631.477225][ T4755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 631.477685][ T4755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 631.478173][ T4755] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 631.478662][ T4755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 631.479167][ T4755] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 631.479699][ T4755] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 631.480214][ T4755] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 631.480737][ T4755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 631.481183][ T4755] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 631.481678][ T4755] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 631.482146][ T4755] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 631.482651][ T4755] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 631.483115][ T4755] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 631.483589][ T4755] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 631.484083][ T4755] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 631.484540][ T4755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 631.485017][ T4755] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 631.485523][ T4755] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 631.485982][ T4755] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 631.486500][ T4755] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 631.486942][ T4755] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 631.487271][ T4755] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 631.487670][ T4755] ___sys_sendmsg (net/socket.c:2670) 
[ 631.487968][ T4755] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 631.488279][ T4755] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 631.488656][ T4755] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 631.488990][ T4755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 631.489287][ T4755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 631.489568][ T4755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 631.489861][ T4755] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 631.490140][ T4755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 631.490434][ T4755] __sys_sendmsg (net/socket.c:2700) 
[ 631.490721][ T4755] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 631.491068][ T4755] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 631.491371][ T4755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 631.491660][ T4755] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 631.491944][ T4755] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  631.492301][ T4755] RIP: 0033:0x7f3da198a1e7
[ 631.492596][ T4755] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  631.493650][ T4755] RSP: 002b:00007fffb8ee77a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  631.494092][ T4755] RAX: ffffffffffffffda RBX: 00007fffb8ee7ed0 RCX: 00007f3da198a1e7
[  631.494541][ T4755] RDX: 0000000000000000 RSI: 00007fffb8ee7810 RDI: 0000000000000005
[  631.494975][ T4755] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  631.495421][ T4755] R10: 00007f3da1887ee8 R11: 0000000000000246 R12: 0000000000000004
[  631.495858][ T4755] R13: 00000000686e5f1a R14: 0000000000499600 R15: 0000000000000000
| [  659.374760][ T4952] ------------[ cut here ]------------
| [ 659.375295][ T4952] WARNING: CPU: 1 PID: 4952 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  659.376233][ T4952] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  659.378498][ T4952] Tainted: [W]=WARN
[  659.378844][ T4952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 659.379433][ T4952] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 659.379910][ T4952] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  659.381581][ T4952] RSP: 0018:ffffc9000301f140 EFLAGS: 00010246
[  659.382231][ T4952] RAX: 0000000000000000 RBX: ffff888013029000 RCX: 0000000000000001
[  659.382949][ T4952] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  659.383664][ T4952] RBP: ffffc9000301f228 R08: ffff8880050f3800 R09: 0000000000000000
[  659.384392][ T4952] R10: ffffc9000301f5c8 R11: ffffffffaa473028 R12: 1ffff92000603e2c
[  659.385086][ T4952] R13: 0000000000001388 R14: ffffc9000301f880 R15: ffff888013c9c3e0
[  659.385822][ T4952] FS:  00007ff813c7e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  659.386646][ T4952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  659.387248][ T4952] CR2: 00000000004e5ea0 CR3: 000000001d6f5003 CR4: 0000000000772ef0
[  659.387934][ T4952] PKRU: 55555554
[  659.388306][ T4952] Call Trace:
[  659.388645][ T4952]  <TASK>
[ 659.388877][ T4952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 659.389386][ T4952] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 659.389858][ T4952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 659.390336][ T4952] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 659.390782][ T4952] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 659.391245][ T4952] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 659.391727][ T4952] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 659.392190][ T4952] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 659.392768][ T4952] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 659.393258][ T4952] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 659.393701][ T4952] ? __kernel_text_address (kernel/extable.c:79) 
[ 659.394186][ T4952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 659.394671][ T4952] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 659.395116][ T4952] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 659.395696][ T4952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 659.396148][ T4952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 659.396620][ T4952] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 659.397091][ T4952] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 659.397481][ T4952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 659.397967][ T4952] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 659.398452][ T4952] ? __create_object (mm/kmemleak.c:771) 
[ 659.398926][ T4952] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 659.399402][ T4952] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 659.399883][ T4952] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 659.400458][ T4952] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 659.400970][ T4952] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 659.401491][ T4952] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 659.401979][ T4952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 659.402477][ T4952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 659.402955][ T4952] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 659.403452][ T4952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 659.403929][ T4952] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 659.404424][ T4952] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 659.404885][ T4952] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 659.405394][ T4952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 659.405874][ T4952] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 659.406350][ T4952] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 659.406802][ T4952] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 659.407287][ T4952] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 659.407757][ T4952] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 659.408264][ T4952] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 659.408739][ T4952] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 659.409232][ T4952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 659.409701][ T4952] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 659.410162][ T4952] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 659.410633][ T4952] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 659.411132][ T4952] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 659.411607][ T4952] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 659.412049][ T4952] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 659.412690][ T4952] ___sys_sendmsg (net/socket.c:2670) 
[ 659.413179][ T4952] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 659.413652][ T4952] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 659.414260][ T4952] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 659.414789][ T4952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 659.415291][ T4952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 659.415757][ T4952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 659.416238][ T4952] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 659.416671][ T4952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 659.417141][ T4952] __sys_sendmsg (net/socket.c:2700) 
[ 659.417634][ T4952] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 659.418224][ T4952] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 659.418701][ T4952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 659.419180][ T4952] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 659.419660][ T4952] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  659.420259][ T4952] RIP: 0033:0x7ff813e4b1e7
[ 659.420742][ T4952] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  659.422439][ T4952] RSP: 002b:00007ffe465e2178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  659.423130][ T4952] RAX: ffffffffffffffda RBX: 00007ffe465e28a0 RCX: 00007ff813e4b1e7
[  659.423863][ T4952] RDX: 0000000000000000 RSI: 00007ffe465e21e0 RDI: 0000000000000005
[  659.424640][ T4952] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  659.425356][ T4952] R10: 00007ff813d48ee8 R11: 0000000000000246 R12: 0000000000000004
[  659.426029][ T4952] R13: 00000000686e5f35 R14: 0000000000499600 R15: 0000000000000000
| [  659.749500][ T4953] ------------[ cut here ]------------
| [ 659.749851][ T4953] WARNING: CPU: 3 PID: 4953 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  659.750462][ T4953] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  659.751930][ T4953] Tainted: [W]=WARN
[  659.752162][ T4953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 659.752577][ T4953] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 659.752908][ T4953] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  659.754032][ T4953] RSP: 0018:ffffc9000301f140 EFLAGS: 00010246
[  659.754430][ T4953] RAX: 0000000000000000 RBX: ffff88801386c000 RCX: 0000000000000001
[  659.754896][ T4953] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  659.755372][ T4953] RBP: ffffc9000301f228 R08: ffff888009fab800 R09: 0000000000000000
[  659.755845][ T4953] R10: ffffc9000301f5c8 R11: ffffffffaa473028 R12: 1ffff92000603e2c
[  659.756372][ T4953] R13: 0000000000001388 R14: ffffc9000301f880 R15: ffff888013c9f860
[  659.756838][ T4953] FS:  00007fe947ee7800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  659.757380][ T4953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  659.757829][ T4953] CR2: 00000000004e54a0 CR3: 0000000013979004 CR4: 0000000000772ef0
[  659.758309][ T4953] PKRU: 55555554
[  659.758548][ T4953] Call Trace:
[  659.758773][ T4953]  <TASK>
[ 659.758942][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 659.759263][ T4953] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 659.759563][ T4953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 659.759866][ T4953] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 659.760172][ T4953] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 659.760537][ T4953] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 659.760836][ T4953] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 659.761142][ T4953] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 659.761537][ T4953] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 659.761830][ T4953] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 659.762143][ T4953] ? __kernel_text_address (kernel/extable.c:79) 
[ 659.762456][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 659.762770][ T4953] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 659.763077][ T4953] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 659.763461][ T4953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 659.763770][ T4953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 659.764082][ T4953] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 659.764439][ T4953] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 659.764744][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 659.765038][ T4953] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 659.765341][ T4953] ? __create_object (mm/kmemleak.c:771) 
[ 659.765642][ T4953] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 659.765940][ T4953] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 659.766252][ T4953] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 659.766627][ T4953] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 659.766953][ T4953] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 659.767266][ T4953] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 659.767559][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 659.767869][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 659.768162][ T4953] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 659.768499][ T4953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 659.768807][ T4953] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 659.769112][ T4953] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 659.769432][ T4953] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 659.769743][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 659.770045][ T4953] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 659.770362][ T4953] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 659.770666][ T4953] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 659.770991][ T4953] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 659.771308][ T4953] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 659.771621][ T4953] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 659.771926][ T4953] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 659.772245][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 659.772577][ T4953] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 659.772873][ T4953] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 659.773171][ T4953] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 659.773484][ T4953] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 659.773790][ T4953] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 659.774112][ T4953] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 659.774513][ T4953] ___sys_sendmsg (net/socket.c:2670) 
[ 659.774812][ T4953] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 659.775105][ T4953] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 659.775484][ T4953] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 659.775795][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 659.776097][ T4953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 659.776436][ T4953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 659.776746][ T4953] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 659.777042][ T4953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 659.777350][ T4953] __sys_sendmsg (net/socket.c:2700) 
[ 659.777644][ T4953] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 659.778014][ T4953] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 659.778344][ T4953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 659.778646][ T4953] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 659.778954][ T4953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  659.779351][ T4953] RIP: 0033:0x7fe9480b41e7
[ 659.779666][ T4953] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  659.780778][ T4953] RSP: 002b:00007ffd2a5ff608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  659.781231][ T4953] RAX: ffffffffffffffda RBX: 00007ffd2a5ffd30 RCX: 00007fe9480b41e7
[  659.781676][ T4953] RDX: 0000000000000000 RSI: 00007ffd2a5ff670 RDI: 0000000000000005
[  659.782119][ T4953] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  659.782580][ T4953] R10: 00007fe947fb1ee8 R11: 0000000000000246 R12: 0000000000000004
[  659.783019][ T4953] R13: 00000000686e5f36 R14: 0000000000499600 R15: 0000000000000000
| [  660.055189][ T4954] ------------[ cut here ]------------
| [ 660.055740][ T4954] WARNING: CPU: 3 PID: 4954 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  660.056695][ T4954] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  660.058456][ T4954] Tainted: [W]=WARN
[  660.058686][ T4954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 660.059059][ T4954] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 660.059387][ T4954] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  660.060471][ T4954] RSP: 0018:ffffc90002fdf140 EFLAGS: 00010246
[  660.060853][ T4954] RAX: 0000000000000000 RBX: ffff88800e961000 RCX: 0000000000000001
[  660.061311][ T4954] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  660.061752][ T4954] RBP: ffffc90002fdf228 R08: ffff888013bb8800 R09: 0000000000000000
[  660.062223][ T4954] R10: ffffc90002fdf5c8 R11: ffffffffaa473028 R12: 1ffff920005fbe2c
[  660.062711][ T4954] R13: 0000000000000fa0 R14: ffffc90002fdf880 R15: ffff888013c9ce60
[  660.063143][ T4954] FS:  00007f8023bbe800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  660.063666][ T4954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.064060][ T4954] CR2: 00000000004e61a8 CR3: 0000000013f56005 CR4: 0000000000772ef0
[  660.064528][ T4954] PKRU: 55555554
[  660.064744][ T4954] Call Trace:
[  660.064963][ T4954]  <TASK>
[ 660.065110][ T4954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.065445][ T4954] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 660.065745][ T4954] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.066044][ T4954] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 660.066375][ T4954] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 660.066822][ T4954] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 660.067312][ T4954] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 660.067800][ T4954] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 660.068443][ T4954] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 660.068940][ T4954] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 660.069451][ T4954] ? __kernel_text_address (kernel/extable.c:79) 
[ 660.069948][ T4954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.070457][ T4954] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 660.070952][ T4954] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 660.071577][ T4954] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.072074][ T4954] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.072560][ T4954] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 660.073051][ T4954] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 660.073526][ T4954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.074018][ T4954] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 660.074433][ T4954] ? __create_object (mm/kmemleak.c:771) 
[ 660.074735][ T4954] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 660.075032][ T4954] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 660.075339][ T4954] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 660.075683][ T4954] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 660.075978][ T4954] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 660.076719][ T4954] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 660.077044][ T4954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.077369][ T4954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.077667][ T4954] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 660.077995][ T4954] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.078316][ T4954] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 660.078614][ T4954] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 660.078923][ T4954] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 660.079228][ T4954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.079527][ T4954] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 660.079827][ T4954] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 660.080116][ T4954] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 660.080435][ T4954] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 660.080722][ T4954] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 660.081024][ T4954] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 660.081343][ T4954] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 660.081634][ T4954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.081936][ T4954] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 660.082254][ T4954] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 660.082557][ T4954] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 660.082860][ T4954] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 660.083167][ T4954] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 660.083557][ T4954] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 660.084169][ T4954] ___sys_sendmsg (net/socket.c:2670) 
[ 660.084678][ T4954] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 660.085166][ T4954] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 660.085800][ T4954] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 660.086311][ T4954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.086806][ T4954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.087320][ T4954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.087797][ T4954] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 660.088303][ T4954] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.088813][ T4954] __sys_sendmsg (net/socket.c:2700) 
[ 660.089304][ T4954] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 660.089916][ T4954] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 660.090431][ T4954] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.090924][ T4954] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 660.091287][ T4954] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  660.091653][ T4954] RIP: 0033:0x7f8023d8b1e7
[ 660.091960][ T4954] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  660.093043][ T4954] RSP: 002b:00007ffe33adace8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  660.093500][ T4954] RAX: ffffffffffffffda RBX: 00007ffe33adb410 RCX: 00007f8023d8b1e7
[  660.093940][ T4954] RDX: 0000000000000000 RSI: 00007ffe33adad50 RDI: 0000000000000005
[  660.094420][ T4954] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  660.094874][ T4954] R10: 00007f8023c88ee8 R11: 0000000000000246 R12: 0000000000000004
[  660.095332][ T4954] R13: 00000000686e5f36 R14: 0000000000499600 R15: 0000000000000000
| [  660.342945][ T4955] ------------[ cut here ]------------
| [ 660.343329][ T4955] WARNING: CPU: 2 PID: 4955 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  660.343917][ T4955] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  660.345704][ T4955] Tainted: [W]=WARN
[  660.345931][ T4955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 660.346401][ T4955] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 660.346776][ T4955] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  660.347847][ T4955] RSP: 0018:ffffc90002fff140 EFLAGS: 00010246
[  660.348254][ T4955] RAX: 0000000000000000 RBX: ffff888013771000 RCX: 0000000000000001
[  660.348708][ T4955] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  660.349132][ T4955] RBP: ffffc90002fff228 R08: ffff888020610800 R09: 0000000000000000
[  660.349701][ T4955] R10: ffffc90002fff5c8 R11: ffffffffaa473028 R12: 1ffff920005ffe2c
[  660.350256][ T4955] R13: 0000000000000fa0 R14: ffffc90002fff880 R15: ffff888013c9ea60
[  660.350793][ T4955] FS:  00007f3341fca800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  660.351461][ T4955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.351920][ T4955] CR2: 00000000004e54a8 CR3: 000000000ee16002 CR4: 0000000000772ef0
[  660.352495][ T4955] PKRU: 55555554
[  660.352781][ T4955] Call Trace:
[  660.353056][ T4955]  <TASK>
[ 660.353289][ T4955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.353692][ T4955] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 660.354105][ T4955] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.354508][ T4955] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 660.354860][ T4955] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 660.355263][ T4955] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 660.355662][ T4955] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 660.356059][ T4955] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 660.356592][ T4955] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 660.356976][ T4955] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 660.357305][ T4955] ? __kernel_text_address (kernel/extable.c:79) 
[ 660.357613][ T4955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.357938][ T4955] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 660.358259][ T4955] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 660.358652][ T4955] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.358966][ T4955] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.359290][ T4955] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 660.359612][ T4955] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 660.359918][ T4955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.360249][ T4955] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 660.360595][ T4955] ? __create_object (mm/kmemleak.c:771) 
[ 660.360917][ T4955] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 660.361268][ T4955] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 660.361614][ T4955] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 660.362004][ T4955] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 660.362343][ T4955] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 660.362762][ T4955] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 660.363147][ T4955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.363558][ T4955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.363928][ T4955] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 660.364341][ T4955] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.364736][ T4955] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 660.365106][ T4955] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 660.365496][ T4955] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 660.365870][ T4955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.366291][ T4955] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 660.366692][ T4955] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 660.367072][ T4955] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 660.367518][ T4955] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 660.367916][ T4955] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 660.368321][ T4955] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 660.368688][ T4955] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 660.369069][ T4955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.369461][ T4955] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 660.369839][ T4955] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 660.370241][ T4955] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 660.370622][ T4955] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 660.371017][ T4955] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 660.371411][ T4955] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 660.371894][ T4955] ___sys_sendmsg (net/socket.c:2670) 
[ 660.372297][ T4955] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 660.372691][ T4955] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 660.373165][ T4955] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 660.373571][ T4955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.373951][ T4955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.374358][ T4955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.374682][ T4955] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 660.374990][ T4955] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.375349][ T4955] __sys_sendmsg (net/socket.c:2700) 
[ 660.375688][ T4955] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 660.376065][ T4955] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 660.376409][ T4955] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.376734][ T4955] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 660.377059][ T4955] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  660.377486][ T4955] RIP: 0033:0x7f33421971e7
[ 660.377812][ T4955] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  660.378897][ T4955] RSP: 002b:00007ffe3334c9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  660.379352][ T4955] RAX: ffffffffffffffda RBX: 00007ffe3334d100 RCX: 00007f33421971e7
[  660.379779][ T4955] RDX: 0000000000000000 RSI: 00007ffe3334ca40 RDI: 0000000000000005
[  660.380233][ T4955] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  660.380665][ T4955] R10: 00007f3342094ee8 R11: 0000000000000246 R12: 0000000000000004
[  660.381166][ T4955] R13: 00000000686e5f36 R14: 0000000000499600 R15: 0000000000000000
| [  660.687779][ T4956] ------------[ cut here ]------------
| [ 660.688143][ T4956] WARNING: CPU: 2 PID: 4956 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  660.688749][ T4956] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  660.690295][ T4956] Tainted: [W]=WARN
[  660.690538][ T4956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 660.690940][ T4956] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 660.691935][ T4956] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  660.693093][ T4956] RSP: 0018:ffffc90002fff140 EFLAGS: 00010246
[  660.693491][ T4956] RAX: 0000000000000000 RBX: ffff88801f2b1000 RCX: 0000000000000001
[  660.693937][ T4956] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  660.694435][ T4956] RBP: ffffc90002fff228 R08: ffff88800c923800 R09: 0000000000000000
[  660.694886][ T4956] R10: ffffc90002fff5c8 R11: ffffffffaa473028 R12: 1ffff920005ffe2c
[  660.695374][ T4956] R13: 0000000000001388 R14: ffffc90002fff880 R15: ffff888013c9dfe0
[  660.695838][ T4956] FS:  00007fe6b345f800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  660.696397][ T4956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.696791][ T4956] CR2: 00000000004e7388 CR3: 000000000ac8f005 CR4: 0000000000772ef0
[  660.697278][ T4956] PKRU: 55555554
[  660.697513][ T4956] Call Trace:
[  660.697746][ T4956]  <TASK>
[ 660.697911][ T4956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.698247][ T4956] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 660.698554][ T4956] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.698879][ T4956] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 660.699207][ T4956] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 660.699528][ T4956] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 660.699845][ T4956] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 660.700164][ T4956] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 660.700575][ T4956] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 660.700898][ T4956] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 660.701231][ T4956] ? __kernel_text_address (kernel/extable.c:79) 
[ 660.701556][ T4956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.701877][ T4956] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 660.702193][ T4956] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 660.702596][ T4956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.702995][ T4956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.703458][ T4956] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 660.703920][ T4956] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 660.704448][ T4956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.704966][ T4956] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 660.705492][ T4956] ? __create_object (mm/kmemleak.c:771) 
[ 660.705999][ T4956] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 660.706506][ T4956] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 660.706994][ T4956] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 660.707608][ T4956] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 660.708088][ T4956] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 660.708606][ T4956] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 660.709110][ T4956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.709638][ T4956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.710139][ T4956] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 660.710648][ T4956] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.711145][ T4956] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 660.711640][ T4956] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 660.712113][ T4956] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 660.712634][ T4956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.713113][ T4956] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 660.713435][ T4956] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 660.713755][ T4956] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 660.714090][ T4956] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 660.714406][ T4956] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 660.714722][ T4956] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 660.715045][ T4956] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 660.715363][ T4956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.715682][ T4956] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 660.716101][ T4956] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 660.716632][ T4956] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 660.717173][ T4956] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 660.717761][ T4956] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 660.718335][ T4956] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 660.719047][ T4956] ___sys_sendmsg (net/socket.c:2670) 
[ 660.719682][ T4956] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 660.720285][ T4956] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 660.721002][ T4956] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 660.721622][ T4956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.722243][ T4956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 660.722856][ T4956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 660.723477][ T4956] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 660.724079][ T4956] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 660.724694][ T4956] __sys_sendmsg (net/socket.c:2700) 
[ 660.725306][ T4956] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 660.726018][ T4956] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 660.726646][ T4956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 660.727253][ T4956] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 660.727864][ T4956] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  660.728607][ T4956] RIP: 0033:0x7fe6b362c1e7
[ 660.729241][ T4956] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  660.731174][ T4956] RSP: 002b:00007ffce8e31018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  660.732047][ T4956] RAX: ffffffffffffffda RBX: 00007ffce8e31740 RCX: 00007fe6b362c1e7
[  660.732936][ T4956] RDX: 0000000000000000 RSI: 00007ffce8e31080 RDI: 0000000000000005
[  660.733805][ T4956] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  660.734679][ T4956] R10: 00007fe6b3529ee8 R11: 0000000000000246 R12: 0000000000000004
[  660.735548][ T4956] R13: 00000000686e5f37 R14: 0000000000499600 R15: 0000000000000000
| [  661.050836][ T4957] ------------[ cut here ]------------
| [ 661.052063][ T4957] WARNING: CPU: 1 PID: 4957 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  661.053024][ T4957] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  661.055241][ T4957] Tainted: [W]=WARN
[  661.055616][ T4957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 661.056215][ T4957] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 661.056682][ T4957] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  661.058269][ T4957] RSP: 0018:ffffc90002fff140 EFLAGS: 00010246
[  661.058821][ T4957] RAX: 0000000000000000 RBX: ffff88800efb1000 RCX: 0000000000000001
[  661.059505][ T4957] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  661.060144][ T4957] RBP: ffffc90002fff228 R08: ffff888013c66800 R09: 0000000000000000
[  661.060807][ T4957] R10: ffffc90002fff5c8 R11: ffffffffaa473028 R12: 1ffff920005ffe2c
[  661.061520][ T4957] R13: 0000000000001388 R14: ffffc90002fff880 R15: ffff888013c9c060
[  661.062086][ T4957] FS:  00007ff80d2ca800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  661.062826][ T4957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  661.063390][ T4957] CR2: 00000000004e7388 CR3: 000000000b93d006 CR4: 0000000000772ef0
[  661.064005][ T4957] PKRU: 55555554
[  661.064349][ T4957] Call Trace:
[  661.064678][ T4957]  <TASK>
[ 661.064877][ T4957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 661.065364][ T4957] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 661.065809][ T4957] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 661.066285][ T4957] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 661.066732][ T4957] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 661.067188][ T4957] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 661.067677][ T4957] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 661.068152][ T4957] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 661.068755][ T4957] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 661.069276][ T4957] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 661.069714][ T4957] ? __kernel_text_address (kernel/extable.c:79) 
[ 661.070168][ T4957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 661.070633][ T4957] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 661.071087][ T4957] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 661.071638][ T4957] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 661.072113][ T4957] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 661.072560][ T4957] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 661.072975][ T4957] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 661.073459][ T4957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 661.073996][ T4957] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 661.074504][ T4957] ? __create_object (mm/kmemleak.c:771) 
[ 661.075000][ T4957] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 661.075540][ T4957] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 661.076086][ T4957] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 661.076730][ T4957] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 661.077268][ T4957] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 661.077775][ T4957] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 661.078338][ T4957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 661.078787][ T4957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 661.079284][ T4957] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 661.079738][ T4957] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 661.080251][ T4957] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 661.080700][ T4957] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 661.081360][ T4957] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 661.081903][ T4957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 661.082445][ T4957] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 661.082885][ T4957] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 661.083344][ T4957] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 661.083804][ T4957] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 661.084264][ T4957] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 661.084700][ T4957] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 661.085158][ T4957] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 661.085624][ T4957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 661.086077][ T4957] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 661.086547][ T4957] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 661.086991][ T4957] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 661.087442][ T4957] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 661.087933][ T4957] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 661.088388][ T4957] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 661.088984][ T4957] ___sys_sendmsg (net/socket.c:2670) 
[ 661.089440][ T4957] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 661.089878][ T4957] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 661.090483][ T4957] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 661.090930][ T4957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 661.091411][ T4957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 661.091703][ T4957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 661.092019][ T4957] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 661.092308][ T4957] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 661.092597][ T4957] __sys_sendmsg (net/socket.c:2700) 
[ 661.092878][ T4957] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 661.093406][ T4957] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 661.093857][ T4957] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 661.094320][ T4957] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 661.094802][ T4957] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  661.095321][ T4957] RIP: 0033:0x7ff80d4971e7
[ 661.095713][ T4957] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  661.097132][ T4957] RSP: 002b:00007fffc3a79408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  661.097767][ T4957] RAX: ffffffffffffffda RBX: 00007fffc3a79b30 RCX: 00007ff80d4971e7
[  661.098400][ T4957] RDX: 0000000000000000 RSI: 00007fffc3a79470 RDI: 0000000000000005
[  661.099056][ T4957] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  661.099728][ T4957] R10: 00007ff80d394ee8 R11: 0000000000000246 R12: 0000000000000004
[  661.100398][ T4957] R13: 00000000686e5f37 R14: 0000000000499600 R15: 0000000000000000
| [  689.820506][ T5145] ------------[ cut here ]------------
| [ 689.820814][ T5145] WARNING: CPU: 1 PID: 5145 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  689.822937][ T5145] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  689.824448][ T5145] Tainted: [W]=WARN
[  689.824683][ T5145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 689.825070][ T5145] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 689.825408][ T5145] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  689.826522][ T5145] RSP: 0018:ffffc9000353eef0 EFLAGS: 00010246
[  689.826915][ T5145] RAX: 0000000000000000 RBX: ffff88800abea000 RCX: 0000000000000001
[  689.827395][ T5145] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  689.827842][ T5145] RBP: ffffc9000353efd8 R08: 0000000000000000 R09: 0000000000000000
[  689.828297][ T5145] R10: ffffc9000353f008 R11: ffffffffa9b8d1e0 R12: 1ffff920006a7de2
[  689.828758][ T5145] R13: 00000000000005dc R14: ffffc9000353f008 R15: ffff88800abeaf48
[  689.829280][ T5145] FS:  00007f761f444800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  689.829817][ T5145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  689.830220][ T5145] CR2: 00000000004e6888 CR3: 0000000009ca5006 CR4: 0000000000772ef0
[  689.830688][ T5145] PKRU: 55555554
[  689.830916][ T5145] Call Trace:
[  689.831141][ T5145]  <TASK>
[ 689.831322][ T5145] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 689.831646][ T5145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.831967][ T5145] netif_set_mtu (net/core/dev.c:9652) 
[ 689.832284][ T5145] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 689.832599][ T5145] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 689.832840][ T5145] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 689.833143][ T5145] br_add_if (net/bridge/br_if.c:697) 
[ 689.833388][ T5145] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 689.833701][ T5145] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 689.834017][ T5145] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 689.834349][ T5145] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 689.834727][ T5145] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 689.835044][ T5145] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 689.835361][ T5145] ? __kernel_text_address (kernel/extable.c:79) 
[ 689.835689][ T5145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.835993][ T5145] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 689.836319][ T5145] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 689.836699][ T5145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 689.837004][ T5145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 689.837378][ T5145] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 689.837695][ T5145] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 689.838012][ T5145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.838354][ T5145] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 689.838668][ T5145] ? __create_object (mm/kmemleak.c:771) 
[ 689.838996][ T5145] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 689.839332][ T5145] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 689.839655][ T5145] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 689.840065][ T5145] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 689.840409][ T5145] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 689.840763][ T5145] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 689.841085][ T5145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.841424][ T5145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.841757][ T5145] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 689.842072][ T5145] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 689.842415][ T5145] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 689.842747][ T5145] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 689.843068][ T5145] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 689.843421][ T5145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.843750][ T5145] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 689.844121][ T5145] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 689.844457][ T5145] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 689.844788][ T5145] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 689.845117][ T5145] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 689.845461][ T5145] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 689.845811][ T5145] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 689.846137][ T5145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.846467][ T5145] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 689.846781][ T5145] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 689.847091][ T5145] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 689.847428][ T5145] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 689.847755][ T5145] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 689.848065][ T5145] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 689.848461][ T5145] ___sys_sendmsg (net/socket.c:2670) 
[ 689.848763][ T5145] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 689.849079][ T5145] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 689.849472][ T5145] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 689.849777][ T5145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.850083][ T5145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.850440][ T5145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.850739][ T5145] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 689.851036][ T5145] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 689.851350][ T5145] __sys_sendmsg (net/socket.c:2700) 
[ 689.851643][ T5145] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 689.852011][ T5145] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 689.852334][ T5145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 689.852636][ T5145] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 689.852938][ T5145] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  689.853332][ T5145] RIP: 0033:0x7f761f6111e7
[ 689.853645][ T5145] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  689.854735][ T5145] RSP: 002b:00007ffe369a51e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  689.855246][ T5145] RAX: ffffffffffffffda RBX: 00007ffe369a5910 RCX: 00007f761f6111e7
[  689.855741][ T5145] RDX: 0000000000000000 RSI: 00007ffe369a5250 RDI: 0000000000000005
[  689.856457][ T5145] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  689.856927][ T5145] R10: 000000000df63910 R11: 0000000000000246 R12: 0000000000000003
[  689.857434][ T5145] R13: 00000000686e5f54 R14: 0000000000499600 R15: 0000000000000000
| [  691.305143][ T5155] ------------[ cut here ]------------
| [ 691.305622][ T5155] WARNING: CPU: 3 PID: 5155 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  691.306653][ T5155] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  691.309145][ T5155] Tainted: [W]=WARN
[  691.309513][ T5155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 691.310134][ T5155] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 691.311114][ T5155] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  691.312294][ T5155] RSP: 0018:ffffc9000355eef0 EFLAGS: 00010246
[  691.312719][ T5155] RAX: 0000000000000000 RBX: ffff88800abea000 RCX: 0000000000000001
[  691.313223][ T5155] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  691.313711][ T5155] RBP: ffffc9000355efd8 R08: 0000000000000000 R09: 0000000000000000
[  691.314216][ T5155] R10: ffffc9000355f008 R11: ffffffffaa4ceab8 R12: 1ffff920006abde2
[  691.314710][ T5155] R13: 00000000000005dc R14: ffffc9000355f008 R15: ffff88800abeaf48
[  691.315186][ T5155] FS:  00007fc7358e8800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  691.315741][ T5155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.316136][ T5155] CR2: 00000000004e5fb0 CR3: 0000000009cc1006 CR4: 0000000000772ef0
[  691.316678][ T5155] PKRU: 55555554
[  691.316955][ T5155] Call Trace:
[  691.317250][ T5155]  <TASK>
[ 691.317414][ T5155] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 691.317743][ T5155] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 691.318103][ T5155] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 691.318513][ T5155] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 691.318873][ T5155] netif_set_mtu (net/core/dev.c:9652) 
[ 691.319287][ T5155] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 691.319633][ T5155] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 691.320112][ T5155] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 691.320410][ T5155] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 691.320804][ T5155] br_add_if (net/bridge/br_if.c:697) 
[ 691.321089][ T5155] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 691.321462][ T5155] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 691.321864][ T5155] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 691.322257][ T5155] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 691.322729][ T5155] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 691.323082][ T5155] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 691.323439][ T5155] ? __kernel_text_address (kernel/extable.c:79) 
[ 691.323777][ T5155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 691.324148][ T5155] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 691.324588][ T5155] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 691.325191][ T5155] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 691.325591][ T5155] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 691.325951][ T5155] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 691.326312][ T5155] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 691.326682][ T5155] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 691.327007][ T5155] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 691.327382][ T5155] ? __create_object (mm/kmemleak.c:771) 
[ 691.327744][ T5155] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 691.328078][ T5155] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 691.328413][ T5155] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 691.328799][ T5155] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 691.329135][ T5155] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 691.329493][ T5155] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 691.329819][ T5155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 691.330170][ T5155] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 691.330548][ T5155] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 691.330974][ T5155] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 691.331373][ T5155] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 691.331719][ T5155] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 691.332073][ T5155] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 691.332448][ T5155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 691.332819][ T5155] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 691.333172][ T5155] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 691.333548][ T5155] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 691.333920][ T5155] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 691.334271][ T5155] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 691.334592][ T5155] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 691.334925][ T5155] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 691.335402][ T5155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 691.335858][ T5155] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 691.336236][ T5155] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 691.336614][ T5155] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 691.336944][ T5155] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 691.337320][ T5155] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 691.337657][ T5155] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 691.338102][ T5155] ___sys_sendmsg (net/socket.c:2670) 
[ 691.338495][ T5155] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 691.338813][ T5155] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 691.339260][ T5155] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 691.339586][ T5155] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 691.339906][ T5155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 691.340288][ T5155] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 691.340661][ T5155] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 691.341005][ T5155] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 691.341395][ T5155] __sys_sendmsg (net/socket.c:2700) 
[ 691.341768][ T5155] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 691.342236][ T5155] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 691.342625][ T5155] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 691.343003][ T5155] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 691.343414][ T5155] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  691.343895][ T5155] RIP: 0033:0x7fc735ab51e7
[ 691.344323][ T5155] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  691.345556][ T5155] RSP: 002b:00007ffcfc9d30c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  691.346581][ T5155] RAX: ffffffffffffffda RBX: 00007ffcfc9d37f0 RCX: 00007fc735ab51e7
[  691.347116][ T5155] RDX: 0000000000000000 RSI: 00007ffcfc9d3130 RDI: 0000000000000005
[  691.347947][ T5155] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  691.348465][ T5155] R10: 0000000025180910 R11: 0000000000000246 R12: 0000000000000003
[  691.348954][ T5155] R13: 00000000686e5f55 R14: 0000000000499600 R15: 0000000000000000
| [  692.814756][ T5164] ------------[ cut here ]------------
| [ 692.815111][ T5164] WARNING: CPU: 0 PID: 5164 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  692.816405][ T5164] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  692.817860][ T5164] Tainted: [W]=WARN
[  692.818096][ T5164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 692.818485][ T5164] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 692.818793][ T5164] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  692.819850][ T5164] RSP: 0018:ffffc900033ff140 EFLAGS: 00010246
[  692.820244][ T5164] RAX: 0000000000000000 RBX: ffff88800d2fc000 RCX: 0000000000000001
[  692.820688][ T5164] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  692.821140][ T5164] RBP: ffffc900033ff228 R08: ffff888009205000 R09: 0000000000000000
[  692.821593][ T5164] R10: ffffc900033ff5c8 R11: ffffffffaa473028 R12: 1ffff9200067fe2c
[  692.822056][ T5164] R13: 0000000000001388 R14: ffffc900033ff880 R15: ffff88800a9b03e0
[  692.822509][ T5164] FS:  00007f2f39dbd800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  692.823023][ T5164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  692.823434][ T5164] CR2: 00000000004e5ea0 CR3: 000000000e842001 CR4: 0000000000772ef0
[  692.823881][ T5164] PKRU: 55555554
[  692.824149][ T5164] Call Trace:
[  692.824383][ T5164]  <TASK>
[ 692.824537][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 692.824860][ T5164] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 692.825157][ T5164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 692.825478][ T5164] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 692.825806][ T5164] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 692.826108][ T5164] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 692.826433][ T5164] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 692.826750][ T5164] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 692.827131][ T5164] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 692.827455][ T5164] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 692.827756][ T5164] ? __kernel_text_address (kernel/extable.c:79) 
[ 692.828073][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 692.828386][ T5164] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 692.828703][ T5164] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 692.829106][ T5164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 692.829451][ T5164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 692.829763][ T5164] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 692.830062][ T5164] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 692.830378][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 692.830672][ T5164] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 692.831001][ T5164] ? __create_object (mm/kmemleak.c:771) 
[ 692.831314][ T5164] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 692.831611][ T5164] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 692.831911][ T5164] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 692.832286][ T5164] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 692.832590][ T5164] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 692.832889][ T5164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 692.833185][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 692.833506][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 692.833802][ T5164] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 692.834110][ T5164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 692.834419][ T5164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 692.834714][ T5164] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 692.835010][ T5164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 692.835321][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 692.835622][ T5164] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 692.835927][ T5164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 692.836231][ T5164] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 692.836540][ T5164] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 692.836833][ T5164] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 692.837132][ T5164] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 692.837469][ T5164] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 692.837779][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 692.838079][ T5164] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 692.838387][ T5164] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 692.838704][ T5164] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 692.839026][ T5164] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 692.839449][ T5164] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 692.839957][ T5164] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 692.840647][ T5164] ___sys_sendmsg (net/socket.c:2670) 
[ 692.841015][ T5164] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 692.841399][ T5164] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 692.841761][ T5164] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 692.842051][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 692.842354][ T5164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 692.842652][ T5164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 692.842934][ T5164] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 692.843241][ T5164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 692.843538][ T5164] __sys_sendmsg (net/socket.c:2700) 
[ 692.843828][ T5164] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 692.844206][ T5164] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 692.844511][ T5164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 692.844799][ T5164] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 692.845093][ T5164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  692.845464][ T5164] RIP: 0033:0x7f2f39f8a1e7
[ 692.845765][ T5164] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  692.846791][ T5164] RSP: 002b:00007ffe778ae418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  692.847235][ T5164] RAX: ffffffffffffffda RBX: 00007ffe778aeb40 RCX: 00007f2f39f8a1e7
[  692.847671][ T5164] RDX: 0000000000000000 RSI: 00007ffe778ae480 RDI: 0000000000000005
[  692.848093][ T5164] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  692.848529][ T5164] R10: 00007f2f39e87ee8 R11: 0000000000000246 R12: 0000000000000004
[  692.848955][ T5164] R13: 00000000686e5f57 R14: 0000000000499600 R15: 0000000000000000
| [  693.096116][ T5165] ------------[ cut here ]------------
| [ 693.096660][ T5165] WARNING: CPU: 3 PID: 5165 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  693.097582][ T5165] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  693.099785][ T5165] Tainted: [W]=WARN
[  693.100140][ T5165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 693.100584][ T5165] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 693.100920][ T5165] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  693.102127][ T5165] RSP: 0018:ffffc900035bf140 EFLAGS: 00010246
[  693.102691][ T5165] RAX: 0000000000000000 RBX: ffff88800abea000 RCX: 0000000000000001
[  693.103135][ T5165] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  693.103681][ T5165] RBP: ffffc900035bf228 R08: ffff88800a182000 R09: 0000000000000000
[  693.104125][ T5165] R10: ffffc900035bf5c8 R11: ffffffffaa473028 R12: 1ffff920006b7e2c
[  693.104556][ T5165] R13: 0000000000001388 R14: ffffc900035bf880 R15: ffff888013c9ede0
[  693.104987][ T5165] FS:  00007fb54ff38800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  693.105486][ T5165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.105846][ T5165] CR2: 00000000004e6888 CR3: 0000000013b93001 CR4: 0000000000772ef0
[  693.106280][ T5165] PKRU: 55555554
[  693.106495][ T5165] Call Trace:
[  693.106714][ T5165]  <TASK>
[ 693.106863][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.107180][ T5165] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 693.107490][ T5165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 693.107791][ T5165] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 693.108094][ T5165] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 693.108405][ T5165] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 693.108717][ T5165] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 693.109019][ T5165] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 693.109416][ T5165] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 693.109729][ T5165] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 693.110018][ T5165] ? __kernel_text_address (kernel/extable.c:79) 
[ 693.110336][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.110744][ T5165] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 693.111182][ T5165] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 693.111792][ T5165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 693.112327][ T5165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 693.112796][ T5165] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 693.113289][ T5165] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 693.113761][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.114254][ T5165] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 693.114722][ T5165] ? __create_object (mm/kmemleak.c:771) 
[ 693.115185][ T5165] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 693.115691][ T5165] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 693.116153][ T5165] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 693.116755][ T5165] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 693.117276][ T5165] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 693.117752][ T5165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 693.118242][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.118691][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.119146][ T5165] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 693.119645][ T5165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 693.120004][ T5165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 693.120297][ T5165] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 693.120595][ T5165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 693.120888][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.121192][ T5165] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 693.121505][ T5165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 693.121806][ T5165] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 693.122107][ T5165] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 693.122402][ T5165] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 693.122703][ T5165] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 693.122994][ T5165] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 693.123289][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.123582][ T5165] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 693.123881][ T5165] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 693.124183][ T5165] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 693.124511][ T5165] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 693.124804][ T5165] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 693.125101][ T5165] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 693.125487][ T5165] ___sys_sendmsg (net/socket.c:2670) 
[ 693.125788][ T5165] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 693.126084][ T5165] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 693.126448][ T5165] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 693.126744][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.127031][ T5165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.127328][ T5165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.127618][ T5165] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 693.127910][ T5165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 693.128228][ T5165] __sys_sendmsg (net/socket.c:2700) 
[ 693.128522][ T5165] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 693.128889][ T5165] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 693.129189][ T5165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 693.129504][ T5165] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 693.129801][ T5165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  693.130193][ T5165] RIP: 0033:0x7fb5501051e7
[ 693.130661][ T5165] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  693.132335][ T5165] RSP: 002b:00007ffe91fde8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  693.133049][ T5165] RAX: ffffffffffffffda RBX: 00007ffe91fdf010 RCX: 00007fb5501051e7
[  693.133770][ T5165] RDX: 0000000000000000 RSI: 00007ffe91fde950 RDI: 0000000000000005
[  693.134502][ T5165] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  693.135192][ T5165] R10: 00007fb550002ee8 R11: 0000000000000246 R12: 0000000000000004
[  693.135925][ T5165] R13: 00000000686e5f57 R14: 0000000000499600 R15: 0000000000000000
| [  693.415530][ T5166] ------------[ cut here ]------------
| [ 693.415926][ T5166] WARNING: CPU: 2 PID: 5166 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  693.416895][ T5166] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  693.418414][ T5166] Tainted: [W]=WARN
[  693.418666][ T5166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 693.419054][ T5166] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 693.419385][ T5166] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  693.420415][ T5166] RSP: 0018:ffffc900035cf140 EFLAGS: 00010246
[  693.420786][ T5166] RAX: 0000000000000000 RBX: ffff888013d31000 RCX: 0000000000000001
[  693.421266][ T5166] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  693.421734][ T5166] RBP: ffffc900035cf228 R08: ffff88802056d000 R09: 0000000000000000
[  693.422171][ T5166] R10: ffffc900035cf5c8 R11: ffffffffaa473028 R12: 1ffff920006b9e2c
[  693.422659][ T5166] R13: 0000000000001388 R14: ffffc900035cf880 R15: ffff888013c9d1e0
[  693.423135][ T5166] FS:  00007f28313c9800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  693.423702][ T5166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.424120][ T5166] CR2: 00000000004e61a0 CR3: 000000000955a004 CR4: 0000000000772ef0
[  693.424603][ T5166] PKRU: 55555554
[  693.424847][ T5166] Call Trace:
[  693.425080][ T5166]  <TASK>
[ 693.425267][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.425578][ T5166] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 693.425925][ T5166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 693.426296][ T5166] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 693.426599][ T5166] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 693.426894][ T5166] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 693.427188][ T5166] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 693.427636][ T5166] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 693.428146][ T5166] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 693.428518][ T5166] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 693.428836][ T5166] ? __kernel_text_address (kernel/extable.c:79) 
[ 693.429136][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.429507][ T5166] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 693.429811][ T5166] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 693.430183][ T5166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 693.430491][ T5166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 693.430804][ T5166] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 693.431108][ T5166] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 693.431432][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.431728][ T5166] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 693.432014][ T5166] ? __create_object (mm/kmemleak.c:771) 
[ 693.432339][ T5166] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 693.432633][ T5166] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 693.432925][ T5166] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 693.433322][ T5166] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 693.433644][ T5166] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 693.433943][ T5166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 693.434308][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.434608][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.434904][ T5166] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 693.435241][ T5166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 693.435556][ T5166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 693.435848][ T5166] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 693.436144][ T5166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 693.436462][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.436761][ T5166] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 693.437055][ T5166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 693.437362][ T5166] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 693.437667][ T5166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 693.437971][ T5166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 693.438278][ T5166] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 693.438602][ T5166] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 693.438893][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.439192][ T5166] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 693.439509][ T5166] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 693.439817][ T5166] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 693.440124][ T5166] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 693.440433][ T5166] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 693.440729][ T5166] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 693.441117][ T5166] ___sys_sendmsg (net/socket.c:2670) 
[ 693.441422][ T5166] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 693.441717][ T5166] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 693.442078][ T5166] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 693.442412][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.442710][ T5166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.443015][ T5166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.443321][ T5166] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 693.443611][ T5166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 693.443932][ T5166] __sys_sendmsg (net/socket.c:2700) 
[ 693.444304][ T5166] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 693.444672][ T5166] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 693.444992][ T5166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 693.445303][ T5166] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 693.445613][ T5166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  693.445980][ T5166] RIP: 0033:0x7f28315961e7
[ 693.446328][ T5166] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  693.447388][ T5166] RSP: 002b:00007fff4684cf48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  693.447824][ T5166] RAX: ffffffffffffffda RBX: 00007fff4684d670 RCX: 00007f28315961e7
[  693.448273][ T5166] RDX: 0000000000000000 RSI: 00007fff4684cfb0 RDI: 0000000000000005
[  693.448725][ T5166] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  693.449152][ T5166] R10: 00007f2831493ee8 R11: 0000000000000246 R12: 0000000000000004
[  693.449615][ T5166] R13: 00000000686e5f58 R14: 0000000000499600 R15: 0000000000000000
| [  693.734801][ T5167] ------------[ cut here ]------------
| [ 693.735117][ T5167] WARNING: CPU: 3 PID: 5167 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  693.736221][ T5167] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  693.737646][ T5167] Tainted: [W]=WARN
[  693.737859][ T5167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 693.738224][ T5167] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 693.738556][ T5167] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  693.739745][ T5167] RSP: 0018:ffffc900035df140 EFLAGS: 00010246
[  693.740151][ T5167] RAX: 0000000000000000 RBX: ffff88802075c000 RCX: 0000000000000001
[  693.740608][ T5167] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  693.741047][ T5167] RBP: ffffc900035df228 R08: ffff888009272000 R09: 0000000000000000
[  693.741525][ T5167] R10: ffffc900035df5c8 R11: ffffffffaa473028 R12: 1ffff920006bbe2c
[  693.741967][ T5167] R13: 0000000000001388 R14: ffffc900035df880 R15: ffff888013c9f4e0
[  693.742428][ T5167] FS:  00007f9867e8c800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  693.742940][ T5167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.743355][ T5167] CR2: 00000000004e65a0 CR3: 0000000001f4a006 CR4: 0000000000772ef0
[  693.743819][ T5167] PKRU: 55555554
[  693.744059][ T5167] Call Trace:
[  693.744302][ T5167]  <TASK>
[ 693.744455][ T5167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.744757][ T5167] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 693.745071][ T5167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 693.745399][ T5167] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 693.745705][ T5167] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 693.745999][ T5167] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 693.746314][ T5167] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 693.746618][ T5167] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 693.746991][ T5167] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 693.747327][ T5167] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 693.747634][ T5167] ? __kernel_text_address (kernel/extable.c:79) 
[ 693.747934][ T5167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.748249][ T5167] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 693.748546][ T5167] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 693.748908][ T5167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 693.749267][ T5167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 693.749576][ T5167] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 693.749884][ T5167] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 693.750178][ T5167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.750496][ T5167] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 693.750789][ T5167] ? __create_object (mm/kmemleak.c:771) 
[ 693.751081][ T5167] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 693.751391][ T5167] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 693.751686][ T5167] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 693.752048][ T5167] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 693.752397][ T5167] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 693.752702][ T5167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 693.752996][ T5167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.753350][ T5167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.753648][ T5167] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 693.753941][ T5167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 693.754274][ T5167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 693.754568][ T5167] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 693.754870][ T5167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 693.755170][ T5167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.755496][ T5167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 693.755792][ T5167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 693.756088][ T5167] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 693.756431][ T5167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 693.756727][ T5167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 693.757041][ T5167] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 693.757386][ T5167] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 693.757665][ T5167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.758018][ T5167] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 693.758443][ T5167] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 693.758892][ T5167] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 693.759377][ T5167] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 693.759856][ T5167] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 693.760337][ T5167] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 693.760938][ T5167] ___sys_sendmsg (net/socket.c:2670) 
[ 693.761409][ T5167] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 693.761867][ T5167] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 693.762483][ T5167] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 693.762963][ T5167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.763467][ T5167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 693.763952][ T5167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 693.764478][ T5167] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 693.764901][ T5167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 693.765443][ T5167] __sys_sendmsg (net/socket.c:2700) 
[ 693.765918][ T5167] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 693.766543][ T5167] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 693.767088][ T5167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 693.767574][ T5167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 693.768035][ T5167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  693.768622][ T5167] RIP: 0033:0x7f98680591e7
[ 693.769068][ T5167] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  693.770676][ T5167] RSP: 002b:00007ffd85ff58c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  693.771401][ T5167] RAX: ffffffffffffffda RBX: 00007ffd85ff5ff0 RCX: 00007f98680591e7
[  693.772088][ T5167] RDX: 0000000000000000 RSI: 00007ffd85ff5930 RDI: 0000000000000005
[  693.772806][ T5167] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  693.773557][ T5167] R10: 00007f9867f56ee8 R11: 0000000000000246 R12: 0000000000000004
[  693.774300][ T5167] R13: 00000000686e5f58 R14: 0000000000499600 R15: 0000000000000000
| [  694.073701][ T5168] ------------[ cut here ]------------
| [ 694.074185][ T5168] WARNING: CPU: 1 PID: 5168 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  694.074910][ T5168] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  694.076810][ T5168] Tainted: [W]=WARN
[  694.077107][ T5168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 694.077639][ T5168] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 694.078059][ T5168] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  694.079318][ T5168] RSP: 0018:ffffc900035df140 EFLAGS: 00010246
[  694.079833][ T5168] RAX: 0000000000000000 RBX: ffff88801f3d1000 RCX: 0000000000000001
[  694.080343][ T5168] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  694.080827][ T5168] RBP: ffffc900035df228 R08: ffff88801f318800 R09: 0000000000000000
[  694.081441][ T5168] R10: ffffc900035df5c8 R11: ffffffffaa473028 R12: 1ffff920006bbe2c
[  694.082076][ T5168] R13: 0000000000001388 R14: ffffc900035df880 R15: ffff888013c9e6e0
[  694.082653][ T5168] FS:  00007f632c3aa800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  694.083271][ T5168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  694.083830][ T5168] CR2: 00000000004e54a0 CR3: 0000000015f54006 CR4: 0000000000772ef0
[  694.084484][ T5168] PKRU: 55555554
[  694.084770][ T5168] Call Trace:
[  694.085178][ T5168]  <TASK>
[ 694.085389][ T5168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.085778][ T5168] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 694.086207][ T5168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 694.086657][ T5168] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 694.087042][ T5168] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 694.087504][ T5168] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 694.087907][ T5168] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 694.088273][ T5168] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 694.088767][ T5168] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 694.089091][ T5168] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 694.089446][ T5168] ? __kernel_text_address (kernel/extable.c:79) 
[ 694.089843][ T5168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.090265][ T5168] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 694.090593][ T5168] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 694.090986][ T5168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 694.091429][ T5168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 694.091888][ T5168] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 694.092286][ T5168] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 694.092633][ T5168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.093071][ T5168] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 694.093440][ T5168] ? __create_object (mm/kmemleak.c:771) 
[ 694.093788][ T5168] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 694.094277][ T5168] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 694.094612][ T5168] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 694.095087][ T5168] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 694.095679][ T5168] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 694.096084][ T5168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 694.096512][ T5168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.096909][ T5168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.097339][ T5168] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 694.097788][ T5168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 694.098151][ T5168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 694.098613][ T5168] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 694.098953][ T5168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 694.099430][ T5168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.099854][ T5168] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 694.100399][ T5168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 694.100801][ T5168] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 694.101221][ T5168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 694.101605][ T5168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 694.101989][ T5168] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 694.102384][ T5168] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 694.102864][ T5168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.103402][ T5168] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 694.103821][ T5168] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 694.104297][ T5168] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 694.104821][ T5168] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 694.105260][ T5168] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 694.105604][ T5168] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 694.106050][ T5168] ___sys_sendmsg (net/socket.c:2670) 
[ 694.106478][ T5168] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 694.106932][ T5168] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 694.107414][ T5168] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 694.107775][ T5168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.108220][ T5168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.108713][ T5168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.109154][ T5168] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 694.109562][ T5168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 694.109989][ T5168] __sys_sendmsg (net/socket.c:2700) 
[ 694.110401][ T5168] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 694.110865][ T5168] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 694.111264][ T5168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 694.111620][ T5168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 694.111998][ T5168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  694.112615][ T5168] RIP: 0033:0x7f632c5771e7
[ 694.112959][ T5168] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  694.114361][ T5168] RSP: 002b:00007ffce9007828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  694.114892][ T5168] RAX: ffffffffffffffda RBX: 00007ffce9007f50 RCX: 00007f632c5771e7
[  694.115407][ T5168] RDX: 0000000000000000 RSI: 00007ffce9007890 RDI: 0000000000000005
[  694.115857][ T5168] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  694.116399][ T5168] R10: 00007f632c474ee8 R11: 0000000000000246 R12: 0000000000000004
[  694.116892][ T5168] R13: 00000000686e5f58 R14: 0000000000499600 R15: 0000000000000000
| [  694.431543][ T5169] ------------[ cut here ]------------
| [ 694.431980][ T5169] WARNING: CPU: 3 PID: 5169 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  694.433042][ T5169] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  694.435647][ T5169] Tainted: [W]=WARN
[  694.436034][ T5169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 694.436723][ T5169] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 694.437311][ T5169] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  694.439241][ T5169] RSP: 0018:ffffc900034df140 EFLAGS: 00010246
[  694.439947][ T5169] RAX: 0000000000000000 RBX: ffff88801f264000 RCX: 0000000000000001
[  694.440776][ T5169] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  694.441584][ T5169] RBP: ffffc900034df228 R08: ffff88800b285000 R09: 0000000000000000
[  694.442347][ T5169] R10: ffffc900034df5c8 R11: ffffffffaa473028 R12: 1ffff9200069be2c
[  694.442852][ T5169] R13: 0000000000000fa0 R14: ffffc900034df880 R15: ffff88800b05ade0
[  694.443353][ T5169] FS:  00007f1ca48ba800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  694.443943][ T5169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  694.444437][ T5169] CR2: 00000000004e61a8 CR3: 000000001322f005 CR4: 0000000000772ef0
[  694.444963][ T5169] PKRU: 55555554
[  694.445227][ T5169] Call Trace:
[  694.445464][ T5169]  <TASK>
[ 694.445645][ T5169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.445982][ T5169] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 694.446536][ T5169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 694.446956][ T5169] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 694.447328][ T5169] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 694.447667][ T5169] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 694.448046][ T5169] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 694.448413][ T5169] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 694.448862][ T5169] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 694.449219][ T5169] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 694.449543][ T5169] ? __kernel_text_address (kernel/extable.c:79) 
[ 694.449859][ T5169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.450223][ T5169] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 694.450570][ T5169] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 694.451002][ T5169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 694.451353][ T5169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 694.451694][ T5169] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 694.452022][ T5169] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 694.452386][ T5169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.452704][ T5169] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 694.453099][ T5169] ? __create_object (mm/kmemleak.c:771) 
[ 694.453624][ T5169] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 694.453948][ T5169] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 694.454321][ T5169] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 694.454737][ T5169] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 694.455096][ T5169] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 694.455438][ T5169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 694.455763][ T5169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.456118][ T5169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.456476][ T5169] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 694.456794][ T5169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 694.457121][ T5169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 694.457458][ T5169] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 694.457788][ T5169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 694.458139][ T5169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.458448][ T5169] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 694.458782][ T5169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 694.459100][ T5169] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 694.459443][ T5169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 694.459758][ T5169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 694.460084][ T5169] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 694.460417][ T5169] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 694.460730][ T5169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.461084][ T5169] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 694.461629][ T5169] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 694.462152][ T5169] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 694.462559][ T5169] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 694.462889][ T5169] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 694.463229][ T5169] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 694.463644][ T5169] ___sys_sendmsg (net/socket.c:2670) 
[ 694.463974][ T5169] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 694.464380][ T5169] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 694.464783][ T5169] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 694.465115][ T5169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.465451][ T5169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.465779][ T5169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.466102][ T5169] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 694.466470][ T5169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 694.466789][ T5169] __sys_sendmsg (net/socket.c:2700) 
[ 694.467138][ T5169] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 694.467556][ T5169] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 694.467897][ T5169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 694.468241][ T5169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 694.468557][ T5169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  694.468968][ T5169] RIP: 0033:0x7f1ca4a871e7
[ 694.469433][ T5169] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  694.470584][ T5169] RSP: 002b:00007ffd3bea82a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  694.471076][ T5169] RAX: ffffffffffffffda RBX: 00007ffd3bea89d0 RCX: 00007f1ca4a871e7
[  694.471574][ T5169] RDX: 0000000000000000 RSI: 00007ffd3bea8310 RDI: 0000000000000005
[  694.472076][ T5169] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  694.472557][ T5169] R10: 00007f1ca4984ee8 R11: 0000000000000246 R12: 0000000000000004
[  694.473058][ T5169] R13: 00000000686e5f59 R14: 0000000000499600 R15: 0000000000000000
| [  694.754036][ T5170] ------------[ cut here ]------------
| [ 694.754612][ T5170] WARNING: CPU: 1 PID: 5170 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  694.755485][ T5170] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  694.757839][ T5170] Tainted: [W]=WARN
[  694.758222][ T5170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 694.758716][ T5170] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 694.759115][ T5170] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  694.760514][ T5170] RSP: 0018:ffffc9000352f140 EFLAGS: 00010246
[  694.761038][ T5170] RAX: 0000000000000000 RBX: ffff8880099ec000 RCX: 0000000000000001
[  694.761783][ T5170] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  694.762470][ T5170] RBP: ffffc9000352f228 R08: ffff888009266800 R09: 0000000000000000
[  694.763208][ T5170] R10: ffffc9000352f5c8 R11: ffffffffaa473028 R12: 1ffff920006a5e2c
[  694.763845][ T5170] R13: 0000000000000fa0 R14: ffffc9000352f880 R15: ffff88800b05b4e0
[  694.764569][ T5170] FS:  00007fcc2024c800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  694.765298][ T5170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  694.765906][ T5170] CR2: 00000000004e54a8 CR3: 0000000009d97002 CR4: 0000000000772ef0
[  694.766600][ T5170] PKRU: 55555554
[  694.766927][ T5170] Call Trace:
[  694.767249][ T5170]  <TASK>
[ 694.767470][ T5170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.767906][ T5170] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 694.768457][ T5170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 694.768892][ T5170] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 694.769423][ T5170] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 694.769853][ T5170] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 694.770437][ T5170] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 694.770862][ T5170] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 694.771538][ T5170] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 694.772017][ T5170] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 694.772520][ T5170] ? __kernel_text_address (kernel/extable.c:79) 
[ 694.772962][ T5170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.773472][ T5170] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 694.774036][ T5170] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 694.774586][ T5170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 694.774999][ T5170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 694.775786][ T5170] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 694.776203][ T5170] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 694.776621][ T5170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.777012][ T5170] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 694.777744][ T5170] ? __create_object (mm/kmemleak.c:771) 
[ 694.778145][ T5170] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 694.778698][ T5170] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 694.779100][ T5170] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 694.779891][ T5170] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 694.780609][ T5170] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 694.781023][ T5170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 694.781586][ T5170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.782349][ T5170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.782844][ T5170] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 694.783410][ T5170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 694.783810][ T5170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 694.784440][ T5170] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 694.784857][ T5170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 694.785477][ T5170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.785912][ T5170] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 694.786457][ T5170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 694.786895][ T5170] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 694.787486][ T5170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 694.787901][ T5170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 694.788443][ T5170] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 694.788894][ T5170] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 694.789310][ T5170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.789770][ T5170] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 694.790320][ T5170] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 694.790729][ T5170] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 694.791135][ T5170] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 694.791561][ T5170] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 694.791972][ T5170] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 694.792500][ T5170] ___sys_sendmsg (net/socket.c:2670) 
[ 694.792903][ T5170] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 694.793327][ T5170] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 694.793870][ T5170] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 694.794355][ T5170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.794766][ T5170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.795171][ T5170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.795558][ T5170] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 694.795996][ T5170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 694.796463][ T5170] __sys_sendmsg (net/socket.c:2700) 
[ 694.796871][ T5170] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 694.797377][ T5170] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 694.797854][ T5170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 694.798296][ T5170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 694.798699][ T5170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  694.799207][ T5170] RIP: 0033:0x7fcc204191e7
[ 694.799696][ T5170] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  694.801409][ T5170] RSP: 002b:00007ffe0783e1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  694.802112][ T5170] RAX: ffffffffffffffda RBX: 00007ffe0783e900 RCX: 00007fcc204191e7
[  694.802771][ T5170] RDX: 0000000000000000 RSI: 00007ffe0783e240 RDI: 0000000000000005
[  694.803500][ T5170] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  694.804238][ T5170] R10: 00007fcc20316ee8 R11: 0000000000000246 R12: 0000000000000004
[  694.804894][ T5170] R13: 00000000686e5f59 R14: 0000000000499600 R15: 0000000000000000
| [  695.165791][ T5171] ------------[ cut here ]------------
| [ 695.166439][ T5171] WARNING: CPU: 0 PID: 5171 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  695.167723][ T5171] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  695.170431][ T5171] Tainted: [W]=WARN
[  695.170833][ T5171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 695.171722][ T5171] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 695.172233][ T5171] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  695.174151][ T5171] RSP: 0018:ffffc900035ef140 EFLAGS: 00010246
[  695.174793][ T5171] RAX: 0000000000000000 RBX: ffff88802044a000 RCX: 0000000000000001
[  695.175702][ T5171] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  695.176630][ T5171] RBP: ffffc900035ef228 R08: ffff888009eda000 R09: 0000000000000000
[  695.177505][ T5171] R10: ffffc900035ef5c8 R11: ffffffffaa473028 R12: 1ffff920006bde2c
[  695.178463][ T5171] R13: 0000000000001388 R14: ffffc900035ef880 R15: ffff88800b058760
[  695.179425][ T5171] FS:  00007fe14256d800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  695.180282][ T5171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  695.180979][ T5171] CR2: 00000000004e5fb0 CR3: 0000000009d97006 CR4: 0000000000772ef0
[  695.181918][ T5171] PKRU: 55555554
[  695.182341][ T5171] Call Trace:
[  695.182730][ T5171]  <TASK>
[ 695.182989][ T5171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 695.183525][ T5171] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 695.184070][ T5171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 695.184626][ T5171] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 695.185151][ T5171] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 695.185670][ T5171] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 695.186073][ T5171] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 695.186556][ T5171] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 695.187241][ T5171] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 695.187779][ T5171] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 695.188332][ T5171] ? __kernel_text_address (kernel/extable.c:79) 
[ 695.188814][ T5171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 695.189307][ T5171] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 695.189812][ T5171] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 695.190471][ T5171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 695.190914][ T5171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 695.191385][ T5171] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 695.191848][ T5171] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 695.192350][ T5171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 695.192838][ T5171] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 695.193353][ T5171] ? __create_object (mm/kmemleak.c:771) 
[ 695.193857][ T5171] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 695.194361][ T5171] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 695.194896][ T5171] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 695.195543][ T5171] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 695.195858][ T5171] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 695.196168][ T5171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 695.196480][ T5171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 695.196807][ T5171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 695.197131][ T5171] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 695.197456][ T5171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 695.197785][ T5171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 695.198108][ T5171] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 695.198428][ T5171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 695.198738][ T5171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 695.199047][ T5171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 695.199369][ T5171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 695.199660][ T5171] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 695.199991][ T5171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 695.200301][ T5171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 695.200605][ T5171] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 695.200912][ T5171] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 695.201228][ T5171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 695.201542][ T5171] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 695.201857][ T5171] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 695.202163][ T5171] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 695.202475][ T5171] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 695.202782][ T5171] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 695.203088][ T5171] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 695.203483][ T5171] ___sys_sendmsg (net/socket.c:2670) 
[ 695.203793][ T5171] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 695.204114][ T5171] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 695.204510][ T5171] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 695.204862][ T5171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 695.205217][ T5171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 695.205631][ T5171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 695.205935][ T5171] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 695.206239][ T5171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 695.206553][ T5171] __sys_sendmsg (net/socket.c:2700) 
[ 695.206859][ T5171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 695.207248][ T5171] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 695.207587][ T5171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 695.207894][ T5171] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 695.208211][ T5171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  695.208606][ T5171] RIP: 0033:0x7fe14273a1e7
[ 695.208925][ T5171] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  695.210006][ T5171] RSP: 002b:00007ffc2e9fe9b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  695.210476][ T5171] RAX: ffffffffffffffda RBX: 00007ffc2e9ff0e0 RCX: 00007fe14273a1e7
[  695.210936][ T5171] RDX: 0000000000000000 RSI: 00007ffc2e9fea20 RDI: 0000000000000005
[  695.211405][ T5171] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  695.211856][ T5171] R10: 00007fe142637ee8 R11: 0000000000000246 R12: 0000000000000004
[  695.212338][ T5171] R13: 00000000686e5f59 R14: 0000000000499600 R15: 0000000000000000
| [  695.511328][ T5172] ------------[ cut here ]------------
| [ 695.511895][ T5172] WARNING: CPU: 0 PID: 5172 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  695.512958][ T5172] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  695.515155][ T5172] Tainted: [W]=WARN
[  695.515406][ T5172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 695.515805][ T5172] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 695.516156][ T5172] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  695.517766][ T5172] RSP: 0018:ffffc900035ff140 EFLAGS: 00010246
[  695.518169][ T5172] RAX: 0000000000000000 RBX: ffff88801d522000 RCX: 0000000000000001
[  695.518933][ T5172] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  695.519485][ T5172] RBP: ffffc900035ff228 R08: ffff88801f37e800 R09: 0000000000000000
[  695.520047][ T5172] R10: ffffc900035ff5c8 R11: ffffffffaa473028 R12: 1ffff920006bfe2c
[  695.520940][ T5172] R13: 0000000000001388 R14: ffffc900035ff880 R15: ffff88800b059fe0
[  695.521470][ T5172] FS:  00007fab73f5d800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  695.522321][ T5172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  695.522899][ T5172] CR2: 00000000004e5fb8 CR3: 0000000004fa3002 CR4: 0000000000772ef0
[  695.523763][ T5172] PKRU: 55555554
[  695.524265][ T5172] Call Trace:
[  695.525027][ T5172]  <TASK>
[ 695.525379][ T5172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 695.526104][ T5172] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 695.526530][ T5172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 695.526892][ T5172] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 695.527511][ T5172] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 695.527896][ T5172] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 695.528226][ T5172] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 695.528624][ T5172] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 695.529322][ T5172] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 695.529661][ T5172] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 695.530006][ T5172] ? __kernel_text_address (kernel/extable.c:79) 
[ 695.530538][ T5172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 695.530899][ T5172] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 695.531346][ T5172] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 695.531767][ T5172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 695.532285][ T5172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 695.532595][ T5172] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 695.532923][ T5172] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 695.533235][ T5172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 695.533746][ T5172] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 695.534075][ T5172] ? __create_object (mm/kmemleak.c:771) 
[ 695.534391][ T5172] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 695.534711][ T5172] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 695.535437][ T5172] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 695.535823][ T5172] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 695.536145][ T5172] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 695.536482][ T5172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 695.536990][ T5172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 695.537319][ T5172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 695.537629][ T5172] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 695.537941][ T5172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 695.538452][ T5172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 695.538789][ T5172] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 695.539321][ T5172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 695.539687][ T5172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 695.540375][ T5172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 695.540775][ T5172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 695.541115][ T5172] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 695.541481][ T5172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 695.542072][ T5172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 695.542435][ T5172] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 695.542771][ T5172] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 695.543135][ T5172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 695.543479][ T5172] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 695.543889][ T5172] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 695.544319][ T5172] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 695.544657][ T5172] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 695.545215][ T5172] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 695.545600][ T5172] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 695.547222][ T5172] ___sys_sendmsg (net/socket.c:2670) 
[ 695.547705][ T5172] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 695.548128][ T5172] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 695.548709][ T5172] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 695.549033][ T5172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 695.549525][ T5172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 695.549856][ T5172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 695.550186][ T5172] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 695.550938][ T5172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 695.551482][ T5172] __sys_sendmsg (net/socket.c:2700) 
[ 695.551813][ T5172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 695.552482][ T5172] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 695.552834][ T5172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 695.553163][ T5172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 695.553503][ T5172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  695.553924][ T5172] RIP: 0033:0x7fab7412a1e7
[ 695.554282][ T5172] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  695.555401][ T5172] RSP: 002b:00007ffd821c0678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  695.555849][ T5172] RAX: ffffffffffffffda RBX: 00007ffd821c0da0 RCX: 00007fab7412a1e7
[  695.556323][ T5172] RDX: 0000000000000000 RSI: 00007ffd821c06e0 RDI: 0000000000000005
[  695.556826][ T5172] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  695.557290][ T5172] R10: 00007fab74027ee8 R11: 0000000000000246 R12: 0000000000000004
[  695.557771][ T5172] R13: 00000000686e5f5a R14: 0000000000499600 R15: 0000000000000000
| [  729.183140][ T5401] ------------[ cut here ]------------
| [ 729.183532][ T5401] WARNING: CPU: 3 PID: 5401 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  729.184237][ T5401] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  729.185907][ T5401] Tainted: [W]=WARN
[  729.186187][ T5401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 729.186636][ T5401] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 729.186988][ T5401] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  729.188227][ T5401] RSP: 0018:ffffc90003b6eef0 EFLAGS: 00010246
[  729.188673][ T5401] RAX: 0000000000000000 RBX: ffff888015c3a000 RCX: 0000000000000001
[  729.189180][ T5401] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  729.189695][ T5401] RBP: ffffc90003b6efd8 R08: 0000000000000000 R09: 0000000000000000
[  729.190224][ T5401] R10: ffffc90003b6f008 R11: ffffffffa9b8d1e0 R12: 1ffff9200076dde2
[  729.190719][ T5401] R13: 00000000000005dc R14: ffffc90003b6f008 R15: ffff888015c3af48
[  729.191231][ T5401] FS:  00007f57ba287800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  729.191843][ T5401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  729.192282][ T5401] CR2: 00007f57ba620020 CR3: 000000000ea87006 CR4: 0000000000772ef0
[  729.192789][ T5401] PKRU: 55555554
[  729.193023][ T5401] Call Trace:
[  729.193277][ T5401]  <TASK>
[ 729.193454][ T5401] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 729.193789][ T5401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 729.194144][ T5401] netif_set_mtu (net/core/dev.c:9652) 
[ 729.194488][ T5401] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 729.194843][ T5401] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 729.195081][ T5401] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 729.195453][ T5401] br_add_if (net/bridge/br_if.c:697) 
[ 729.195728][ T5401] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 729.196089][ T5401] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 729.196442][ T5401] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 729.196786][ T5401] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 729.197232][ T5401] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 729.197575][ T5401] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 729.197908][ T5401] ? __kernel_text_address (kernel/extable.c:79) 
[ 729.198268][ T5401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 729.198582][ T5401] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 729.198907][ T5401] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 729.199310][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 729.199637][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 729.199958][ T5401] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 729.200279][ T5401] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 729.200614][ T5401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 729.200936][ T5401] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 729.201250][ T5401] ? __create_object (mm/kmemleak.c:771) 
[ 729.201585][ T5401] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 729.201906][ T5401] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 729.202229][ T5401] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 729.202615][ T5401] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 729.202945][ T5401] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 729.203277][ T5401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 729.203605][ T5401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 729.203988][ T5401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 729.204354][ T5401] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 729.204707][ T5401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 729.205042][ T5401] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 729.205381][ T5401] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 729.205712][ T5401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 729.206042][ T5401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 729.206394][ T5401] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 729.206727][ T5401] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 729.207107][ T5401] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 729.207481][ T5401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 729.207824][ T5401] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 729.208159][ T5401] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 729.208501][ T5401] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 729.208839][ T5401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 729.209167][ T5401] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 729.209514][ T5401] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 729.209844][ T5401] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 729.210190][ T5401] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 729.210561][ T5401] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 729.210884][ T5401] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 729.211326][ T5401] ___sys_sendmsg (net/socket.c:2670) 
[ 729.211667][ T5401] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 729.212008][ T5401] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 729.212447][ T5401] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 729.212794][ T5401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 729.213147][ T5401] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 729.213489][ T5401] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 729.213829][ T5401] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 729.214177][ T5401] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 729.214528][ T5401] __sys_sendmsg (net/socket.c:2700) 
[ 729.214881][ T5401] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 729.215311][ T5401] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 729.215655][ T5401] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 729.216004][ T5401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 729.216352][ T5401] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  729.216781][ T5401] RIP: 0033:0x7f57ba4541e7
[ 729.217132][ T5401] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  729.218335][ T5401] RSP: 002b:00007ffe761e1668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  729.218826][ T5401] RAX: ffffffffffffffda RBX: 00007ffe761e1d90 RCX: 00007f57ba4541e7
[  729.219320][ T5401] RDX: 0000000000000000 RSI: 00007ffe761e16d0 RDI: 0000000000000005
[  729.219825][ T5401] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  729.220321][ T5401] R10: 00000000246b6910 R11: 0000000000000246 R12: 0000000000000003
[  729.220910][ T5401] R13: 00000000686e5f7b R14: 0000000000499600 R15: 0000000000000000
| [  730.641833][ T5411] ------------[ cut here ]------------
| [ 730.642240][ T5411] WARNING: CPU: 1 PID: 5411 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  730.643030][ T5411] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  730.644738][ T5411] Tainted: [W]=WARN
[  730.645039][ T5411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 730.645695][ T5411] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 730.646039][ T5411] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  730.647397][ T5411] RSP: 0018:ffffc90003b8eef0 EFLAGS: 00010246
[  730.647851][ T5411] RAX: 0000000000000000 RBX: ffff888015c3a000 RCX: 0000000000000001
[  730.648560][ T5411] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  730.649042][ T5411] RBP: ffffc90003b8efd8 R08: 0000000000000000 R09: 0000000000000000
[  730.649795][ T5411] R10: ffffc90003b8f008 R11: ffffffffa9b8d1e0 R12: 1ffff92000771de2
[  730.650471][ T5411] R13: 00000000000005dc R14: ffffc90003b8f008 R15: ffff888015c3af48
[  730.651055][ T5411] FS:  00007fe342768800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  730.651985][ T5411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  730.652666][ T5411] CR2: 00000000004e5fb0 CR3: 000000000e849001 CR4: 0000000000772ef0
[  730.653541][ T5411] PKRU: 55555554
[  730.653836][ T5411] Call Trace:
[  730.654149][ T5411]  <TASK>
[ 730.654530][ T5411] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 730.654850][ T5411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 730.655407][ T5411] netif_set_mtu (net/core/dev.c:9652) 
[ 730.655801][ T5411] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 730.656327][ T5411] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 730.656616][ T5411] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 730.656956][ T5411] br_add_if (net/bridge/br_if.c:697) 
[ 730.657268][ T5411] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 730.657659][ T5411] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 730.658003][ T5411] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 730.658370][ T5411] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 730.658900][ T5411] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 730.659233][ T5411] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 730.659560][ T5411] ? __kernel_text_address (kernel/extable.c:79) 
[ 730.659982][ T5411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 730.660329][ T5411] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 730.660658][ T5411] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 730.661080][ T5411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 730.661447][ T5411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 730.661801][ T5411] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 730.662161][ T5411] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 730.662596][ T5411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 730.663025][ T5411] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 730.663453][ T5411] ? __create_object (mm/kmemleak.c:771) 
[ 730.663852][ T5411] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 730.664233][ T5411] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 730.664555][ T5411] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 730.664993][ T5411] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 730.665389][ T5411] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 730.665797][ T5411] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 730.666177][ T5411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 730.666535][ T5411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 730.666862][ T5411] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 730.667173][ T5411] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 730.667507][ T5411] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 730.667876][ T5411] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 730.668288][ T5411] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 730.668692][ T5411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 730.669060][ T5411] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 730.669430][ T5411] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 730.669783][ T5411] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 730.670141][ T5411] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 730.670488][ T5411] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 730.670828][ T5411] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 730.671230][ T5411] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 730.671597][ T5411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 730.671916][ T5411] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 730.672243][ T5411] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 730.672573][ T5411] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 730.672956][ T5411] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 730.673295][ T5411] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 730.673633][ T5411] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 730.674105][ T5411] ___sys_sendmsg (net/socket.c:2670) 
[ 730.674491][ T5411] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 730.674855][ T5411] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 730.675340][ T5411] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 730.675711][ T5411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 730.676092][ T5411] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 730.676488][ T5411] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 730.676862][ T5411] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 730.677250][ T5411] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 730.677631][ T5411] __sys_sendmsg (net/socket.c:2700) 
[ 730.677979][ T5411] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 730.678393][ T5411] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 730.678741][ T5411] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 730.679182][ T5411] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 730.679717][ T5411] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  730.680167][ T5411] RIP: 0033:0x7fe3429351e7
[ 730.680555][ T5411] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  730.681807][ T5411] RSP: 002b:00007ffe5c885d78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  730.682328][ T5411] RAX: ffffffffffffffda RBX: 00007ffe5c8864a0 RCX: 00007fe3429351e7
[  730.682806][ T5411] RDX: 0000000000000000 RSI: 00007ffe5c885de0 RDI: 0000000000000005
[  730.683280][ T5411] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  730.683794][ T5411] R10: 0000000040152910 R11: 0000000000000246 R12: 0000000000000003
[  730.684311][ T5411] R13: 00000000686e5f7d R14: 0000000000499600 R15: 0000000000000000
| [  732.075174][ T5420] ------------[ cut here ]------------
| [ 732.075548][ T5420] WARNING: CPU: 2 PID: 5420 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  732.076141][ T5420] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  732.077625][ T5420] Tainted: [W]=WARN
[  732.077873][ T5420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 732.078271][ T5420] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 732.078590][ T5420] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  732.079674][ T5420] RSP: 0018:ffffc90003bff140 EFLAGS: 00010246
[  732.080104][ T5420] RAX: 0000000000000000 RBX: ffff88801f3e4000 RCX: 0000000000000001
[  732.080574][ T5420] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  732.081081][ T5420] RBP: ffffc90003bff228 R08: ffff88800c3e3800 R09: 0000000000000000
[  732.081543][ T5420] R10: ffffc90003bff5c8 R11: ffffffffaa473028 R12: 1ffff9200077fe2c
[  732.082011][ T5420] R13: 0000000000001388 R14: ffffc90003bff880 R15: ffff88800c4c8760
[  732.082476][ T5420] FS:  00007f02c27b3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  732.083018][ T5420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  732.083413][ T5420] CR2: 00000000004e5ea0 CR3: 000000001d493005 CR4: 0000000000772ef0
[  732.083890][ T5420] PKRU: 55555554
[  732.084150][ T5420] Call Trace:
[  732.084395][ T5420]  <TASK>
[ 732.084555][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.084869][ T5420] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 732.085215][ T5420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 732.085512][ T5420] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 732.085822][ T5420] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 732.086213][ T5420] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 732.086608][ T5420] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 732.087019][ T5420] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 732.087532][ T5420] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 732.087874][ T5420] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 732.088192][ T5420] ? __kernel_text_address (kernel/extable.c:79) 
[ 732.088499][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.088791][ T5420] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 732.089222][ T5420] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 732.089668][ T5420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 732.090038][ T5420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 732.090346][ T5420] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 732.090719][ T5420] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 732.091045][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.091351][ T5420] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 732.091638][ T5420] ? __create_object (mm/kmemleak.c:771) 
[ 732.091943][ T5420] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 732.092252][ T5420] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 732.092541][ T5420] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 732.092929][ T5420] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 732.093240][ T5420] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 732.093543][ T5420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 732.093876][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.094307][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.094623][ T5420] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 732.094942][ T5420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 732.095262][ T5420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 732.095639][ T5420] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 732.095965][ T5420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 732.096288][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.096603][ T5420] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 732.097014][ T5420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 732.097391][ T5420] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 732.097708][ T5420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 732.098075][ T5420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 732.098401][ T5420] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 732.098828][ T5420] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 732.099156][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.099513][ T5420] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 732.099936][ T5420] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 732.100366][ T5420] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 732.100690][ T5420] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 732.101011][ T5420] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 732.101307][ T5420] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 732.101682][ T5420] ___sys_sendmsg (net/socket.c:2670) 
[ 732.101971][ T5420] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 732.102272][ T5420] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 732.102631][ T5420] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 732.102922][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.103222][ T5420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.103516][ T5420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.103802][ T5420] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 732.104108][ T5420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 732.104417][ T5420] __sys_sendmsg (net/socket.c:2700) 
[ 732.104708][ T5420] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 732.105066][ T5420] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 732.105379][ T5420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 732.105682][ T5420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 732.105980][ T5420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  732.106346][ T5420] RIP: 0033:0x7f02c29801e7
[ 732.106663][ T5420] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  732.107685][ T5420] RSP: 002b:00007ffe606c8fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  732.108127][ T5420] RAX: ffffffffffffffda RBX: 00007ffe606c96e0 RCX: 00007f02c29801e7
[  732.108587][ T5420] RDX: 0000000000000000 RSI: 00007ffe606c9020 RDI: 0000000000000005
[  732.109055][ T5420] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  732.109519][ T5420] R10: 00007f02c287dee8 R11: 0000000000000246 R12: 0000000000000004
[  732.109955][ T5420] R13: 00000000686e5f7e R14: 0000000000499600 R15: 0000000000000000
| [  732.359932][ T5421] ------------[ cut here ]------------
| [ 732.360268][ T5421] WARNING: CPU: 1 PID: 5421 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  732.360821][ T5421] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  732.362211][ T5421] Tainted: [W]=WARN
[  732.362430][ T5421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 732.362813][ T5421] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 732.363103][ T5421] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  732.364757][ T5421] RSP: 0018:ffffc90003c0f140 EFLAGS: 00010246
[  732.365149][ T5421] RAX: 0000000000000000 RBX: ffff888015c3a000 RCX: 0000000000000001
[  732.365596][ T5421] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  732.366078][ T5421] RBP: ffffc90003c0f228 R08: ffff888020700800 R09: 0000000000000000
[  732.366502][ T5421] R10: ffffc90003c0f5c8 R11: ffffffffaa473028 R12: 1ffff92000781e2c
[  732.366997][ T5421] R13: 0000000000001388 R14: ffffc90003c0f880 R15: ffff88800c4c98e0
[  732.367443][ T5421] FS:  00007f98ec7f0800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  732.367959][ T5421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  732.368340][ T5421] CR2: 00000000004e6888 CR3: 000000000ce9f006 CR4: 0000000000772ef0
[  732.368790][ T5421] PKRU: 55555554
[  732.369016][ T5421] Call Trace:
[  732.369245][ T5421]  <TASK>
[ 732.369395][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.369708][ T5421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 732.369989][ T5421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 732.370316][ T5421] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 732.370609][ T5421] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 732.370942][ T5421] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 732.371243][ T5421] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 732.371526][ T5421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 732.371906][ T5421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 732.372184][ T5421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 732.372473][ T5421] ? __kernel_text_address (kernel/extable.c:79) 
[ 732.372756][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.373046][ T5421] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 732.373337][ T5421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 732.373684][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 732.373969][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 732.374282][ T5421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 732.374580][ T5421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 732.374875][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.375228][ T5421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 732.375522][ T5421] ? __create_object (mm/kmemleak.c:771) 
[ 732.375887][ T5421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 732.376185][ T5421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 732.376497][ T5421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 732.376896][ T5421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 732.377258][ T5421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 732.377543][ T5421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 732.377832][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.378116][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.378446][ T5421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 732.378721][ T5421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 732.379011][ T5421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 732.379302][ T5421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 732.379580][ T5421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 732.379894][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.380188][ T5421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 732.380491][ T5421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 732.380770][ T5421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 732.381062][ T5421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 732.381347][ T5421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 732.381626][ T5421] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 732.381910][ T5421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 732.382223][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.382512][ T5421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 732.382797][ T5421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 732.383083][ T5421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 732.383373][ T5421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 732.383670][ T5421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 732.383970][ T5421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 732.384402][ T5421] ___sys_sendmsg (net/socket.c:2670) 
[ 732.384697][ T5421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 732.384990][ T5421] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 732.385366][ T5421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 732.385664][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.385960][ T5421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.386270][ T5421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.386571][ T5421] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 732.386864][ T5421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 732.387167][ T5421] __sys_sendmsg (net/socket.c:2700) 
[ 732.387468][ T5421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 732.387859][ T5421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 732.388170][ T5421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 732.388481][ T5421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 732.388787][ T5421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  732.389149][ T5421] RIP: 0033:0x7f98ec9bd1e7
[ 732.389495][ T5421] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  732.390501][ T5421] RSP: 002b:00007ffed9444448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  732.390926][ T5421] RAX: ffffffffffffffda RBX: 00007ffed9444b70 RCX: 00007f98ec9bd1e7
[  732.391350][ T5421] RDX: 0000000000000000 RSI: 00007ffed94444b0 RDI: 0000000000000005
[  732.391794][ T5421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  732.392223][ T5421] R10: 00007f98ec8baee8 R11: 0000000000000246 R12: 0000000000000004
[  732.392652][ T5421] R13: 00000000686e5f7e R14: 0000000000499600 R15: 0000000000000000
| [  732.617319][ T5422] ------------[ cut here ]------------
| [ 732.617700][ T5422] WARNING: CPU: 1 PID: 5422 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  732.618272][ T5422] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  732.619633][ T5422] Tainted: [W]=WARN
[  732.619844][ T5422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 732.620204][ T5422] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 732.620489][ T5422] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  732.621495][ T5422] RSP: 0018:ffffc90003c1f140 EFLAGS: 00010246
[  732.621846][ T5422] RAX: 0000000000000000 RBX: ffff888009a0c000 RCX: 0000000000000001
[  732.623545][ T5422] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  732.623961][ T5422] RBP: ffffc90003c1f228 R08: ffff88800a218800 R09: 0000000000000000
[  732.624424][ T5422] R10: ffffc90003c1f5c8 R11: ffffffffaa473028 R12: 1ffff92000783e2c
[  732.624836][ T5422] R13: 0000000000001388 R14: ffffc90003c1f880 R15: ffff88800c4cb860
[  732.625269][ T5422] FS:  00007f5265afe800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  732.625750][ T5422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  732.626105][ T5422] CR2: 00000000004e61a0 CR3: 00000000134a2001 CR4: 0000000000772ef0
[  732.626528][ T5422] PKRU: 55555554
[  732.626738][ T5422] Call Trace:
[  732.626947][ T5422]  <TASK>
[ 732.627086][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.627376][ T5422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 732.627649][ T5422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 732.627927][ T5422] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 732.628222][ T5422] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 732.628496][ T5422] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 732.628774][ T5422] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 732.629053][ T5422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 732.629445][ T5422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 732.629720][ T5422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 732.630001][ T5422] ? __kernel_text_address (kernel/extable.c:79) 
[ 732.630287][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.630567][ T5422] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 732.630845][ T5422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 732.631188][ T5422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 732.631478][ T5422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 732.631757][ T5422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 732.632043][ T5422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 732.632329][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.632605][ T5422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 732.632880][ T5422] ? __create_object (mm/kmemleak.c:771) 
[ 732.633156][ T5422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 732.633457][ T5422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 732.633745][ T5422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 732.634112][ T5422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 732.634416][ T5422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 732.634699][ T5422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 732.634976][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.635270][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.635548][ T5422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 732.635820][ T5422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 732.636098][ T5422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 732.636386][ T5422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 732.636671][ T5422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 732.636950][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.637254][ T5422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 732.637532][ T5422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 732.637812][ T5422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 732.638104][ T5422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 732.638392][ T5422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 732.638680][ T5422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 732.638961][ T5422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 732.639250][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.639537][ T5422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 732.639821][ T5422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 732.640110][ T5422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 732.640407][ T5422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 732.640695][ T5422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 732.640983][ T5422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 732.641355][ T5422] ___sys_sendmsg (net/socket.c:2670) 
[ 732.641638][ T5422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 732.641920][ T5422] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 732.642284][ T5422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 732.642571][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.642861][ T5422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.643154][ T5422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.643443][ T5422] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 732.643726][ T5422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 732.644009][ T5422] __sys_sendmsg (net/socket.c:2700) 
[ 732.644313][ T5422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 732.644658][ T5422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 732.644955][ T5422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 732.645257][ T5422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 732.645541][ T5422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  732.645885][ T5422] RIP: 0033:0x7f5265ccb1e7
[ 732.646172][ T5422] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  732.647191][ T5422] RSP: 002b:00007ffeb27b76e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  732.647618][ T5422] RAX: ffffffffffffffda RBX: 00007ffeb27b7e10 RCX: 00007f5265ccb1e7
[  732.648038][ T5422] RDX: 0000000000000000 RSI: 00007ffeb27b7750 RDI: 0000000000000005
[  732.648474][ T5422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  732.648901][ T5422] R10: 00007f5265bc8ee8 R11: 0000000000000246 R12: 0000000000000004
[  732.649358][ T5422] R13: 00000000686e5f7f R14: 0000000000499600 R15: 0000000000000000
| [  732.873076][ T5423] ------------[ cut here ]------------
| [ 732.873447][ T5423] WARNING: CPU: 1 PID: 5423 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  732.874033][ T5423] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  732.876879][ T5423] Tainted: [W]=WARN
[  732.877111][ T5423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 732.877634][ T5423] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 732.877925][ T5423] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  732.878974][ T5423] RSP: 0018:ffffc90003c2f140 EFLAGS: 00010246
[  732.879339][ T5423] RAX: 0000000000000000 RBX: ffff888009f89000 RCX: 0000000000000001
[  732.879754][ T5423] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  732.880172][ T5423] RBP: ffffc90003c2f228 R08: ffff88800bbfb800 R09: 0000000000000000
[  732.880596][ T5423] R10: ffffc90003c2f5c8 R11: ffffffffaa473028 R12: 1ffff92000785e2c
[  732.881007][ T5423] R13: 0000000000001388 R14: ffffc90003c2f880 R15: ffff88800eb6ade0
[  732.881442][ T5423] FS:  00007fdebf0d2800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  732.881928][ T5423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  732.882341][ T5423] CR2: 00000000004e65a0 CR3: 0000000006337002 CR4: 0000000000772ef0
[  732.882794][ T5423] PKRU: 55555554
[  732.883004][ T5423] Call Trace:
[  732.883221][ T5423]  <TASK>
[ 732.883366][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.883647][ T5423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 732.883945][ T5423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 732.884259][ T5423] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 732.884542][ T5423] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 732.884824][ T5423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 732.885140][ T5423] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 732.885448][ T5423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 732.885820][ T5423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 732.886110][ T5423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 732.886399][ T5423] ? __kernel_text_address (kernel/extable.c:79) 
[ 732.886679][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.886982][ T5423] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 732.887273][ T5423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 732.887615][ T5423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 732.887891][ T5423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 732.888166][ T5423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 732.888457][ T5423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 732.888734][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.889008][ T5423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 732.889321][ T5423] ? __create_object (mm/kmemleak.c:771) 
[ 732.889603][ T5423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 732.889893][ T5423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 732.890170][ T5423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 732.890527][ T5423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 732.890812][ T5423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 732.891096][ T5423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 732.891389][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.891675][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.891951][ T5423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 732.892235][ T5423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 732.892513][ T5423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 732.892792][ T5423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 732.893076][ T5423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 732.893380][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.893666][ T5423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 732.893941][ T5423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 732.894244][ T5423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 732.894531][ T5423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 732.894813][ T5423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 732.895091][ T5423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 732.895408][ T5423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 732.895693][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.896007][ T5423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 732.896304][ T5423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 732.896585][ T5423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 732.896879][ T5423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 732.897164][ T5423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 732.897467][ T5423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 732.897842][ T5423] ___sys_sendmsg (net/socket.c:2670) 
[ 732.898124][ T5423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 732.898419][ T5423] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 732.898778][ T5423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 732.899087][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.899380][ T5423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 732.899663][ T5423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 732.899941][ T5423] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 732.900226][ T5423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 732.900514][ T5423] __sys_sendmsg (net/socket.c:2700) 
[ 732.900795][ T5423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 732.901144][ T5423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 732.901458][ T5423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 732.901739][ T5423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 732.902019][ T5423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  732.902375][ T5423] RIP: 0033:0x7fdebf29f1e7
[ 732.902664][ T5423] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  732.903680][ T5423] RSP: 002b:00007ffe20f5d408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  732.904139][ T5423] RAX: ffffffffffffffda RBX: 00007ffe20f5db30 RCX: 00007fdebf29f1e7
[  732.904566][ T5423] RDX: 0000000000000000 RSI: 00007ffe20f5d470 RDI: 0000000000000005
[  732.904980][ T5423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  732.905425][ T5423] R10: 00007fdebf19cee8 R11: 0000000000000246 R12: 0000000000000004
[  732.905844][ T5423] R13: 00000000686e5f7f R14: 0000000000499600 R15: 0000000000000000
| [  733.152303][ T5424] ------------[ cut here ]------------
| [ 733.152657][ T5424] WARNING: CPU: 1 PID: 5424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  733.153254][ T5424] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  733.156154][ T5424] Tainted: [W]=WARN
[  733.156506][ T5424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 733.156856][ T5424] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 733.157143][ T5424] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  733.158285][ T5424] RSP: 0018:ffffc90003c2f140 EFLAGS: 00010246
[  733.158639][ T5424] RAX: 0000000000000000 RBX: ffff88800b094000 RCX: 0000000000000001
[  733.159053][ T5424] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  733.159622][ T5424] RBP: ffffc90003c2f228 R08: ffff88800aeed000 R09: 0000000000000000
[  733.160038][ T5424] R10: ffffc90003c2f5c8 R11: ffffffffaa473028 R12: 1ffff92000785e2c
[  733.160557][ T5424] R13: 0000000000001388 R14: ffffc90003c2f880 R15: ffff88800eb6b4e0
[  733.160981][ T5424] FS:  00007f308e4f0800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  733.161497][ T5424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  733.161872][ T5424] CR2: 00000000004e54a0 CR3: 0000000013ff2004 CR4: 0000000000772ef0
[  733.162308][ T5424] PKRU: 55555554
[  733.162527][ T5424] Call Trace:
[  733.162735][ T5424]  <TASK>
[ 733.162875][ T5424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.163155][ T5424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 733.163441][ T5424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 733.163724][ T5424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 733.164001][ T5424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 733.164313][ T5424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 733.164594][ T5424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 733.164876][ T5424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 733.165250][ T5424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 733.165531][ T5424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 733.165807][ T5424] ? __kernel_text_address (kernel/extable.c:79) 
[ 733.166085][ T5424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.166370][ T5424] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 733.166648][ T5424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 733.166990][ T5424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 733.167278][ T5424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 733.167560][ T5424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 733.167835][ T5424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 733.168116][ T5424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.168401][ T5424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 733.168677][ T5424] ? __create_object (mm/kmemleak.c:771) 
[ 733.168953][ T5424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 733.169241][ T5424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 733.169521][ T5424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 733.169870][ T5424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 733.170183][ T5424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 733.170480][ T5424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 733.170755][ T5424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.171037][ T5424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.171324][ T5424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 733.171599][ T5424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 733.171877][ T5424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 733.172166][ T5424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 733.172455][ T5424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 733.172736][ T5424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.173018][ T5424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 733.173318][ T5424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 733.173637][ T5424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 733.173938][ T5424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 733.174262][ T5424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 733.174559][ T5424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 733.174846][ T5424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 733.175141][ T5424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.175447][ T5424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 733.175728][ T5424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 733.176005][ T5424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 733.176308][ T5424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 733.176596][ T5424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 733.176871][ T5424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 733.177244][ T5424] ___sys_sendmsg (net/socket.c:2670) 
[ 733.177523][ T5424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 733.177799][ T5424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 733.178144][ T5424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 733.178465][ T5424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.178769][ T5424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.179054][ T5424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.179344][ T5424] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 733.179623][ T5424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 733.179907][ T5424] __sys_sendmsg (net/socket.c:2700) 
[ 733.180189][ T5424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 733.180562][ T5424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 733.180860][ T5424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 733.181145][ T5424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 733.181442][ T5424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  733.181791][ T5424] RIP: 0033:0x7f308e6bd1e7
[ 733.182087][ T5424] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  733.183130][ T5424] RSP: 002b:00007fffed74a038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  733.183571][ T5424] RAX: ffffffffffffffda RBX: 00007fffed74a760 RCX: 00007f308e6bd1e7
[  733.183995][ T5424] RDX: 0000000000000000 RSI: 00007fffed74a0a0 RDI: 0000000000000005
[  733.184449][ T5424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  733.184879][ T5424] R10: 00007f308e5baee8 R11: 0000000000000246 R12: 0000000000000004
[  733.185332][ T5424] R13: 00000000686e5f7f R14: 0000000000499600 R15: 0000000000000000
| [  733.486105][ T5425] ------------[ cut here ]------------
| [ 733.486651][ T5425] WARNING: CPU: 1 PID: 5425 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  733.487970][ T5425] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  733.490437][ T5425] Tainted: [W]=WARN
[  733.490820][ T5425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 733.491472][ T5425] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 733.491994][ T5425] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  733.493800][ T5425] RSP: 0018:ffffc90003bcf140 EFLAGS: 00010246
[  733.494452][ T5425] RAX: 0000000000000000 RBX: ffff88800cca4000 RCX: 0000000000000001
[  733.495187][ T5425] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  733.495944][ T5425] RBP: ffffc90003bcf228 R08: ffff88800cc5e800 R09: 0000000000000000
[  733.496728][ T5425] R10: ffffc90003bcf5c8 R11: ffffffffaa473028 R12: 1ffff92000779e2c
[  733.497513][ T5425] R13: 0000000000000fa0 R14: ffffc90003bcf880 R15: ffff88800eb698e0
[  733.498296][ T5425] FS:  00007f81134c4800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  733.499218][ T5425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  733.499867][ T5425] CR2: 00000000004e61a8 CR3: 000000001d5d4005 CR4: 0000000000772ef0
[  733.500654][ T5425] PKRU: 55555554
[  733.501023][ T5425] Call Trace:
[  733.501406][ T5425]  <TASK>
[ 733.501659][ T5425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.502172][ T5425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 733.502689][ T5425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 733.503230][ T5425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 733.503743][ T5425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 733.504280][ T5425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 733.504807][ T5425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 733.505353][ T5425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 733.506005][ T5425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 733.506525][ T5425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 733.507016][ T5425] ? __kernel_text_address (kernel/extable.c:79) 
[ 733.507552][ T5425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.508057][ T5425] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 733.508570][ T5425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 733.509185][ T5425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 733.509720][ T5425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 733.510260][ T5425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 733.510756][ T5425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 733.511278][ T5425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.511772][ T5425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 733.512282][ T5425] ? __create_object (mm/kmemleak.c:771) 
[ 733.512821][ T5425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 733.513327][ T5425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 733.513803][ T5425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 733.514428][ T5425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 733.514926][ T5425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 733.515448][ T5425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 733.515945][ T5425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.516471][ T5425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.516969][ T5425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 733.517472][ T5425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 733.517972][ T5425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 733.518482][ T5425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 733.518970][ T5425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 733.519484][ T5425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.519977][ T5425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 733.520470][ T5425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 733.520973][ T5425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 733.521506][ T5425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 733.521998][ T5425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 733.522510][ T5425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 733.523035][ T5425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 733.523543][ T5425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.524058][ T5425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 733.524366][ T5425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 733.524646][ T5425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 733.524932][ T5425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 733.525222][ T5425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 733.525507][ T5425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 733.525864][ T5425] ___sys_sendmsg (net/socket.c:2670) 
[ 733.526141][ T5425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 733.526424][ T5425] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 733.526776][ T5425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 733.527057][ T5425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.527349][ T5425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.527640][ T5425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.527917][ T5425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 733.528211][ T5425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 733.528517][ T5425] __sys_sendmsg (net/socket.c:2700) 
[ 733.528806][ T5425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 733.529163][ T5425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 733.529477][ T5425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 733.529778][ T5425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 733.530075][ T5425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  733.530441][ T5425] RIP: 0033:0x7f81136911e7
[ 733.530749][ T5425] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  733.531806][ T5425] RSP: 002b:00007ffefb057f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  733.532262][ T5425] RAX: ffffffffffffffda RBX: 00007ffefb058680 RCX: 00007f81136911e7
[  733.532701][ T5425] RDX: 0000000000000000 RSI: 00007ffefb057fc0 RDI: 0000000000000005
[  733.533140][ T5425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  733.533588][ T5425] R10: 00007f811358eee8 R11: 0000000000000246 R12: 0000000000000004
[  733.534034][ T5425] R13: 00000000686e5f80 R14: 0000000000499600 R15: 0000000000000000
| [  733.767089][ T5426] ------------[ cut here ]------------
| [ 733.768392][ T5426] WARNING: CPU: 0 PID: 5426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  733.768946][ T5426] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  733.770338][ T5426] Tainted: [W]=WARN
[  733.770554][ T5426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 733.770905][ T5426] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 733.771204][ T5426] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  733.772210][ T5426] RSP: 0018:ffffc90003a6f140 EFLAGS: 00010246
[  733.772563][ T5426] RAX: 0000000000000000 RBX: ffff88800ea54000 RCX: 0000000000000001
[  733.772988][ T5426] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  733.773411][ T5426] RBP: ffffc90003a6f228 R08: ffff88800526d000 R09: 0000000000000000
[  733.773825][ T5426] R10: ffffc90003a6f5c8 R11: ffffffffaa473028 R12: 1ffff9200074de2c
[  733.774294][ T5426] R13: 0000000000000fa0 R14: ffffc90003a6f880 R15: ffff88800eb6b860
[  733.774716][ T5426] FS:  00007f1590bf1800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  733.775240][ T5426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  733.775623][ T5426] CR2: 00000000004e54a8 CR3: 0000000009f9f006 CR4: 0000000000772ef0
[  733.776040][ T5426] PKRU: 55555554
[  733.776283][ T5426] Call Trace:
[  733.776498][ T5426]  <TASK>
[ 733.776645][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.776941][ T5426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 733.777245][ T5426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 733.777537][ T5426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 733.777832][ T5426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 733.778123][ T5426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 733.778426][ T5426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 733.778730][ T5426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 733.779100][ T5426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 733.779426][ T5426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 733.779711][ T5426] ? __kernel_text_address (kernel/extable.c:79) 
[ 733.780008][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.780331][ T5426] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 733.780614][ T5426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 733.781005][ T5426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 733.781305][ T5426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 733.781595][ T5426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 733.781889][ T5426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 733.782182][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.782483][ T5426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 733.782773][ T5426] ? __create_object (mm/kmemleak.c:771) 
[ 733.783095][ T5426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 733.783398][ T5426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 733.783691][ T5426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 733.784068][ T5426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 733.784363][ T5426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 733.784647][ T5426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 733.784925][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.785221][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.785511][ T5426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 733.785785][ T5426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 733.786065][ T5426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 733.786354][ T5426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 733.786635][ T5426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 733.786917][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.787208][ T5426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 733.787484][ T5426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 733.787767][ T5426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 733.788054][ T5426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 733.788341][ T5426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 733.788621][ T5426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 733.788903][ T5426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 733.789182][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.789483][ T5426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 733.789770][ T5426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 733.790049][ T5426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 733.790343][ T5426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 733.790625][ T5426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 733.790944][ T5426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 733.791351][ T5426] ___sys_sendmsg (net/socket.c:2670) 
[ 733.791630][ T5426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 733.791910][ T5426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 733.792266][ T5426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 733.792550][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.792834][ T5426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 733.793142][ T5426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 733.793431][ T5426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 733.793729][ T5426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 733.794058][ T5426] __sys_sendmsg (net/socket.c:2700) 
[ 733.794363][ T5426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 733.794726][ T5426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 733.795038][ T5426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 733.795329][ T5426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 733.795612][ T5426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  733.795955][ T5426] RIP: 0033:0x7f1590dbe1e7
[ 733.796261][ T5426] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  733.797257][ T5426] RSP: 002b:00007fff4ef37d08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  733.797671][ T5426] RAX: ffffffffffffffda RBX: 00007fff4ef38430 RCX: 00007f1590dbe1e7
[  733.798089][ T5426] RDX: 0000000000000000 RSI: 00007fff4ef37d70 RDI: 0000000000000005
[  733.798513][ T5426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  733.798927][ T5426] R10: 00007f1590cbbee8 R11: 0000000000000246 R12: 0000000000000004
[  733.799351][ T5426] R13: 00000000686e5f80 R14: 0000000000499600 R15: 0000000000000000
| [  734.053027][ T5427] ------------[ cut here ]------------
| [ 734.053472][ T5427] WARNING: CPU: 2 PID: 5427 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  734.054105][ T5427] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  734.055730][ T5427] Tainted: [W]=WARN
[  734.055969][ T5427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 734.056429][ T5427] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 734.056748][ T5427] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  734.057999][ T5427] RSP: 0018:ffffc90003c3f140 EFLAGS: 00010246
[  734.058440][ T5427] RAX: 0000000000000000 RBX: ffff888009592000 RCX: 0000000000000001
[  734.058899][ T5427] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  734.059517][ T5427] RBP: ffffc90003c3f228 R08: ffff888009afb800 R09: 0000000000000000
[  734.060157][ T5427] R10: ffffc90003c3f5c8 R11: ffffffffaa473028 R12: 1ffff92000787e2c
[  734.060730][ T5427] R13: 0000000000001388 R14: ffffc90003c3f880 R15: ffff888015e4c760
[  734.061272][ T5427] FS:  00007fdeb6473800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  734.061828][ T5427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  734.062257][ T5427] CR2: 00000000004e5fb0 CR3: 000000000c35c006 CR4: 0000000000772ef0
[  734.062717][ T5427] PKRU: 55555554
[  734.063047][ T5427] Call Trace:
[  734.063325][ T5427]  <TASK>
[ 734.063490][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 734.063809][ T5427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 734.064152][ T5427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 734.064562][ T5427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 734.064962][ T5427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 734.065326][ T5427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 734.065685][ T5427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 734.066027][ T5427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 734.066621][ T5427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 734.066945][ T5427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 734.067285][ T5427] ? __kernel_text_address (kernel/extable.c:79) 
[ 734.067624][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 734.067977][ T5427] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 734.068358][ T5427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 734.068832][ T5427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 734.069212][ T5427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 734.069598][ T5427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 734.069958][ T5427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 734.070399][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 734.070785][ T5427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 734.071146][ T5427] ? __create_object (mm/kmemleak.c:771) 
[ 734.071621][ T5427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 734.071991][ T5427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 734.072404][ T5427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 734.072880][ T5427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 734.073279][ T5427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 734.073663][ T5427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 734.074094][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 734.074631][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 734.075021][ T5427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 734.075422][ T5427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 734.075787][ T5427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 734.076151][ T5427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 734.076647][ T5427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 734.077014][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 734.077398][ T5427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 734.077766][ T5427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 734.078143][ T5427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 734.078558][ T5427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 734.078925][ T5427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 734.079314][ T5427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 734.079684][ T5427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 734.080051][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 734.080493][ T5427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 734.080863][ T5427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 734.081268][ T5427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 734.081649][ T5427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 734.081961][ T5427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 734.082313][ T5427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 734.082771][ T5427] ___sys_sendmsg (net/socket.c:2670) 
[ 734.083101][ T5427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 734.083506][ T5427] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 734.083892][ T5427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 734.084256][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 734.084611][ T5427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 734.085038][ T5427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 734.085471][ T5427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 734.085789][ T5427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 734.086108][ T5427] __sys_sendmsg (net/socket.c:2700) 
[ 734.086550][ T5427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 734.086996][ T5427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 734.087342][ T5427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 734.087739][ T5427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 734.088054][ T5427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  734.088489][ T5427] RIP: 0033:0x7fdeb66401e7
[ 734.088853][ T5427] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  734.090143][ T5427] RSP: 002b:00007ffc06166e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  734.090708][ T5427] RAX: ffffffffffffffda RBX: 00007ffc06167590 RCX: 00007fdeb66401e7
[  734.091175][ T5427] RDX: 0000000000000000 RSI: 00007ffc06166ed0 RDI: 0000000000000005
[  734.091661][ T5427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  734.092118][ T5427] R10: 00007fdeb653dee8 R11: 0000000000000246 R12: 0000000000000004
[  734.092598][ T5427] R13: 00000000686e5f80 R14: 0000000000499600 R15: 0000000000000000
| [  734.325434][ T5428] ------------[ cut here ]------------
| [ 734.325942][ T5428] WARNING: CPU: 0 PID: 5428 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  734.326886][ T5428] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  734.329262][ T5428] Tainted: [W]=WARN
[  734.329628][ T5428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 734.331134][ T5428] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 734.331566][ T5428] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  734.333211][ T5428] RSP: 0018:ffffc90003c3f140 EFLAGS: 00010246
[  734.333807][ T5428] RAX: 0000000000000000 RBX: ffff888013a2a000 RCX: 0000000000000001
[  734.334536][ T5428] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  734.335218][ T5428] RBP: ffffc90003c3f228 R08: ffff888013598800 R09: 0000000000000000
[  734.335943][ T5428] R10: ffffc90003c3f5c8 R11: ffffffffaa473028 R12: 1ffff92000787e2c
[  734.336676][ T5428] R13: 0000000000001388 R14: ffffc90003c3f880 R15: ffff888015e4e360
[  734.337414][ T5428] FS:  00007f2f2352c800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  734.338274][ T5428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  734.338816][ T5428] CR2: 00000000004e5fb8 CR3: 0000000007ec0001 CR4: 0000000000772ef0
[  734.339442][ T5428] PKRU: 55555554
[  734.339805][ T5428] Call Trace:
[  734.340167][ T5428]  <TASK>
[ 734.340421][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 734.340906][ T5428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 734.341383][ T5428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 734.341864][ T5428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 734.342350][ T5428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 734.342810][ T5428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 734.343219][ T5428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 734.343708][ T5428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 734.344351][ T5428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 734.344839][ T5428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 734.345348][ T5428] ? __kernel_text_address (kernel/extable.c:79) 
[ 734.345844][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 734.346371][ T5428] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 734.346803][ T5428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 734.347293][ T5428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 734.347728][ T5428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 734.348226][ T5428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 734.348707][ T5428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 734.349182][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 734.349665][ T5428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 734.350131][ T5428] ? __create_object (mm/kmemleak.c:771) 
[ 734.350626][ T5428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 734.351109][ T5428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 734.351534][ T5428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 734.352056][ T5428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 734.352572][ T5428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 734.353073][ T5428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 734.353569][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 734.354146][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 734.354668][ T5428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 734.355071][ T5428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 734.355521][ T5428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 734.355902][ T5428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 734.356291][ T5428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 734.356682][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 734.357056][ T5428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 734.357550][ T5428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 734.358027][ T5428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 734.358531][ T5428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 734.359008][ T5428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 734.359488][ T5428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 734.359967][ T5428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 734.360436][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 734.360797][ T5428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 734.361270][ T5428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 734.361742][ T5428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 734.362171][ T5428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 734.362605][ T5428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 734.363052][ T5428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 734.363688][ T5428] ___sys_sendmsg (net/socket.c:2670) 
[ 734.364024][ T5428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 734.364463][ T5428] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 734.364997][ T5428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 734.365374][ T5428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 734.365798][ T5428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 734.366151][ T5428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 734.366638][ T5428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 734.367138][ T5428] __sys_sendmsg (net/socket.c:2700) 
[ 734.367617][ T5428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 734.368212][ T5428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 734.368714][ T5428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 734.369212][ T5428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 734.369578][ T5428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  734.370117][ T5428] RIP: 0033:0x7f2f236f91e7
[ 734.370615][ T5428] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  734.372363][ T5428] RSP: 002b:00007ffeaf5645e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  734.373091][ T5428] RAX: ffffffffffffffda RBX: 00007ffeaf564d10 RCX: 00007f2f236f91e7
[  734.373734][ T5428] RDX: 0000000000000000 RSI: 00007ffeaf564650 RDI: 0000000000000005
[  734.374335][ T5428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  734.374929][ T5428] R10: 00007f2f235f6ee8 R11: 0000000000000246 R12: 0000000000000004
[  734.375644][ T5428] R13: 00000000686e5f80 R14: 0000000000499600 R15: 0000000000000000
| [  765.301256][ T5645] ------------[ cut here ]------------
| [ 765.301775][ T5645] WARNING: CPU: 0 PID: 5645 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  765.302766][ T5645] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  765.305245][ T5645] Tainted: [W]=WARN
[  765.305490][ T5645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 765.305974][ T5645] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 765.306482][ T5645] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  765.307986][ T5645] RSP: 0018:ffffc900041beef0 EFLAGS: 00010246
[  765.308403][ T5645] RAX: 0000000000000000 RBX: ffff888009262000 RCX: 0000000000000001
[  765.308863][ T5645] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  765.309435][ T5645] RBP: ffffc900041befd8 R08: 0000000000000000 R09: 0000000000000000
[  765.310093][ T5645] R10: ffffc900041bf008 R11: ffffffffa9b8d1e0 R12: 1ffff92000837de2
[  765.310849][ T5645] R13: 00000000000005dc R14: ffffc900041bf008 R15: ffff888009262f48
[  765.311624][ T5645] FS:  00007f6c55515800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  765.312498][ T5645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  765.313107][ T5645] CR2: 00005572d97d3dec CR3: 0000000009389006 CR4: 0000000000772ef0
[  765.313891][ T5645] PKRU: 55555554
[  765.314299][ T5645] Call Trace:
[  765.314686][ T5645]  <TASK>
[ 765.314934][ T5645] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 765.315416][ T5645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 765.315953][ T5645] netif_set_mtu (net/core/dev.c:9652) 
[ 765.316477][ T5645] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 765.316993][ T5645] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 765.317397][ T5645] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 765.317906][ T5645] br_add_if (net/bridge/br_if.c:697) 
[ 765.318330][ T5645] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 765.318781][ T5645] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 765.319301][ T5645] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 765.319816][ T5645] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 765.320313][ T5645] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 765.320615][ T5645] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 765.320927][ T5645] ? __kernel_text_address (kernel/extable.c:79) 
[ 765.321258][ T5645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 765.321575][ T5645] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 765.321891][ T5645] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 765.322275][ T5645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 765.322574][ T5645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 765.322886][ T5645] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 765.323181][ T5645] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 765.323490][ T5645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 765.323815][ T5645] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 765.324144][ T5645] ? __create_object (mm/kmemleak.c:771) 
[ 765.324459][ T5645] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 765.324771][ T5645] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 765.325073][ T5645] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 765.325463][ T5645] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 765.325781][ T5645] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 765.326083][ T5645] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 765.326395][ T5645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 765.326704][ T5645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 765.326999][ T5645] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 765.327300][ T5645] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 765.327600][ T5645] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 765.327906][ T5645] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 765.328215][ T5645] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 765.328519][ T5645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 765.328838][ T5645] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 765.329135][ T5645] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 765.329461][ T5645] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 765.329778][ T5645] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 765.330107][ T5645] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 765.330479][ T5645] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 765.330897][ T5645] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 765.331276][ T5645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 765.331596][ T5645] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 765.331980][ T5645] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 765.332404][ T5645] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 765.332723][ T5645] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 765.333022][ T5645] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 765.333347][ T5645] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 765.333748][ T5645] ___sys_sendmsg (net/socket.c:2670) 
[ 765.334046][ T5645] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 765.334364][ T5645] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 765.334750][ T5645] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 765.335141][ T5645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 765.335574][ T5645] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 765.335945][ T5645] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 765.336267][ T5645] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 765.336564][ T5645] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 765.336913][ T5645] __sys_sendmsg (net/socket.c:2700) 
[ 765.337349][ T5645] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 765.337839][ T5645] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 765.338152][ T5645] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 765.338464][ T5645] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 765.338774][ T5645] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  765.339146][ T5645] RIP: 0033:0x7f6c556e21e7
[ 765.339462][ T5645] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  765.340571][ T5645] RSP: 002b:00007ffc6f1c4328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  765.341036][ T5645] RAX: ffffffffffffffda RBX: 00007ffc6f1c4a50 RCX: 00007f6c556e21e7
[  765.341504][ T5645] RDX: 0000000000000000 RSI: 00007ffc6f1c4390 RDI: 0000000000000005
[  765.341956][ T5645] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  765.342407][ T5645] R10: 000000002c758910 R11: 0000000000000246 R12: 0000000000000003
[  765.342867][ T5645] R13: 00000000686e5f9f R14: 0000000000499600 R15: 0000000000000000
| [  766.700330][ T5655] ------------[ cut here ]------------
| [ 766.700656][ T5655] WARNING: CPU: 3 PID: 5655 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  766.702090][ T5655] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  766.703607][ T5655] Tainted: [W]=WARN
[  766.703830][ T5655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 766.704252][ T5655] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 766.704580][ T5655] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  766.705689][ T5655] RSP: 0018:ffffc900041ceef0 EFLAGS: 00010246
[  766.706067][ T5655] RAX: 0000000000000000 RBX: ffff888009262000 RCX: 0000000000000001
[  766.706517][ T5655] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  766.706980][ T5655] RBP: ffffc900041cefd8 R08: 0000000000000000 R09: 0000000000000000
[  766.707450][ T5655] R10: ffffc900041cf008 R11: ffffffffaa4ceab8 R12: 1ffff92000839de2
[  766.707894][ T5655] R13: 00000000000005dc R14: ffffc900041cf008 R15: ffff888009262f48
[  766.708388][ T5655] FS:  00007f9ba2b8d800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  766.708910][ T5655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  766.709301][ T5655] CR2: 00000000004e5fb0 CR3: 000000000dcd9005 CR4: 0000000000772ef0
[  766.709811][ T5655] PKRU: 55555554
[  766.710057][ T5655] Call Trace:
[  766.710296][ T5655]  <TASK>
[ 766.710451][ T5655] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 766.710751][ T5655] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 766.711047][ T5655] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 766.711425][ T5655] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 766.711760][ T5655] netif_set_mtu (net/core/dev.c:9652) 
[ 766.712088][ T5655] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 766.712446][ T5655] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 766.712822][ T5655] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 766.713061][ T5655] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 766.713403][ T5655] br_add_if (net/bridge/br_if.c:697) 
[ 766.713639][ T5655] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 766.713937][ T5655] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 766.714307][ T5655] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 766.714616][ T5655] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 766.715024][ T5655] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 766.715333][ T5655] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 766.715658][ T5655] ? __kernel_text_address (kernel/extable.c:79) 
[ 766.715970][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 766.716347][ T5655] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 766.716650][ T5655] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 766.717040][ T5655] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 766.717363][ T5655] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 766.717670][ T5655] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 766.717983][ T5655] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 766.718295][ T5655] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 766.718592][ T5655] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 766.718902][ T5655] ? __create_object (mm/kmemleak.c:771) 
[ 766.719206][ T5655] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 766.719532][ T5655] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 766.719858][ T5655] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 766.720274][ T5655] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 766.720593][ T5655] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 766.720894][ T5655] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 766.721215][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 766.721520][ T5655] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 766.721832][ T5655] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 766.722135][ T5655] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 766.722457][ T5655] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 766.722753][ T5655] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 766.723056][ T5655] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 766.723422][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 766.723752][ T5655] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 766.724056][ T5655] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 766.724385][ T5655] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 766.724717][ T5655] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 766.725013][ T5655] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 766.725344][ T5655] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 766.725665][ T5655] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 766.725978][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 766.726316][ T5655] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 766.726628][ T5655] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 766.726935][ T5655] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 766.727249][ T5655] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 766.727555][ T5655] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 766.727845][ T5655] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 766.728253][ T5655] ___sys_sendmsg (net/socket.c:2670) 
[ 766.728553][ T5655] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 766.728847][ T5655] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 766.729230][ T5655] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 766.729555][ T5655] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 766.729883][ T5655] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 766.730190][ T5655] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 766.730508][ T5655] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 766.730826][ T5655] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 766.731130][ T5655] __sys_sendmsg (net/socket.c:2700) 
[ 766.731447][ T5655] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 766.731822][ T5655] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 766.732142][ T5655] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 766.732453][ T5655] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 766.732764][ T5655] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  766.733171][ T5655] RIP: 0033:0x7f9ba2d5a1e7
[ 766.733515][ T5655] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  766.734652][ T5655] RSP: 002b:00007fff7146af28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  766.735126][ T5655] RAX: ffffffffffffffda RBX: 00007fff7146b650 RCX: 00007f9ba2d5a1e7
[  766.735617][ T5655] RDX: 0000000000000000 RSI: 00007fff7146af90 RDI: 0000000000000005
[  766.736083][ T5655] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  766.736579][ T5655] R10: 000000003d259910 R11: 0000000000000246 R12: 0000000000000003
[  766.737292][ T5655] R13: 00000000686e5fa1 R14: 0000000000499600 R15: 0000000000000000
| [  768.052425][ T5664] ------------[ cut here ]------------
| [ 768.052817][ T5664] WARNING: CPU: 2 PID: 5664 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  768.053437][ T5664] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  768.055414][ T5664] Tainted: [W]=WARN
[  768.055639][ T5664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 768.056003][ T5664] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 768.056310][ T5664] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  768.057319][ T5664] RSP: 0018:ffffc9000421f140 EFLAGS: 00010246
[  768.057684][ T5664] RAX: 0000000000000000 RBX: ffff8880206d1000 RCX: 0000000000000001
[  768.058124][ T5664] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  768.058559][ T5664] RBP: ffffc9000421f228 R08: ffff88800c915000 R09: 0000000000000000
[  768.058985][ T5664] R10: ffffc9000421f5c8 R11: ffffffffaa473028 R12: 1ffff92000843e2c
[  768.059416][ T5664] R13: 0000000000001388 R14: ffffc9000421f880 R15: ffff88800d2c7160
[  768.059846][ T5664] FS:  00007fa90728c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  768.060363][ T5664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  768.060721][ T5664] CR2: 00000000004e5ea0 CR3: 0000000013481001 CR4: 0000000000772ef0
[  768.061147][ T5664] PKRU: 55555554
[  768.061375][ T5664] Call Trace:
[  768.061597][ T5664]  <TASK>
[ 768.061757][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.062051][ T5664] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 768.062347][ T5664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 768.062640][ T5664] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 768.062927][ T5664] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 768.063226][ T5664] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 768.063519][ T5664] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 768.063818][ T5664] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 768.064267][ T5664] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 768.064562][ T5664] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 768.064850][ T5664] ? __kernel_text_address (kernel/extable.c:79) 
[ 768.065140][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.065445][ T5664] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 768.065733][ T5664] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 768.066099][ T5664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 768.066400][ T5664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 768.066687][ T5664] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 768.066979][ T5664] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 768.067279][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.067566][ T5664] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 768.067854][ T5664] ? __create_object (mm/kmemleak.c:771) 
[ 768.068148][ T5664] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 768.068450][ T5664] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 768.068740][ T5664] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 768.069099][ T5664] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 768.069410][ T5664] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 768.069711][ T5664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 768.070002][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.070309][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.070608][ T5664] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 768.070895][ T5664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 768.071186][ T5664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 768.071487][ T5664] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 768.071776][ T5664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 768.072072][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.072379][ T5664] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 768.072671][ T5664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 768.072971][ T5664] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 768.073282][ T5664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 768.073569][ T5664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 768.073858][ T5664] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 768.074171][ T5664] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 768.074472][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.074783][ T5664] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 768.075078][ T5664] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 768.075379][ T5664] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 768.075673][ T5664] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 768.075967][ T5664] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 768.076271][ T5664] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 768.076639][ T5664] ___sys_sendmsg (net/socket.c:2670) 
[ 768.076927][ T5664] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 768.077249][ T5664] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 768.077605][ T5664] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 768.077900][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.078237][ T5664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.078536][ T5664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.078826][ T5664] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 768.079117][ T5664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 768.079434][ T5664] __sys_sendmsg (net/socket.c:2700) 
[ 768.079722][ T5664] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 768.080077][ T5664] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 768.080394][ T5664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 768.080683][ T5664] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 768.080973][ T5664] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  768.081345][ T5664] RIP: 0033:0x7fa9074591e7
[ 768.081652][ T5664] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  768.082657][ T5664] RSP: 002b:00007fffddd52298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  768.083084][ T5664] RAX: ffffffffffffffda RBX: 00007fffddd529c0 RCX: 00007fa9074591e7
[  768.083531][ T5664] RDX: 0000000000000000 RSI: 00007fffddd52300 RDI: 0000000000000005
[  768.083961][ T5664] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  768.084413][ T5664] R10: 00007fa907356ee8 R11: 0000000000000246 R12: 0000000000000004
[  768.084839][ T5664] R13: 00000000686e5fa2 R14: 0000000000499600 R15: 0000000000000000
| [  768.328369][ T5665] ------------[ cut here ]------------
| [ 768.328682][ T5665] WARNING: CPU: 3 PID: 5665 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  768.329252][ T5665] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  768.330669][ T5665] Tainted: [W]=WARN
[  768.330880][ T5665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 768.331235][ T5665] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 768.331540][ T5665] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  768.332597][ T5665] RSP: 0018:ffffc9000422f140 EFLAGS: 00010246
[  768.332974][ T5665] RAX: 0000000000000000 RBX: ffff888009262000 RCX: 0000000000000001
[  768.333400][ T5665] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  768.333818][ T5665] RBP: ffffc9000422f228 R08: ffff88800a873800 R09: 0000000000000000
[  768.334285][ T5665] R10: ffffc9000422f5c8 R11: ffffffffaa473028 R12: 1ffff92000845e2c
[  768.334725][ T5665] R13: 0000000000001388 R14: ffffc9000422f880 R15: ffff88800d2c66e0
[  768.335139][ T5665] FS:  00007fabc03f2800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  768.335650][ T5665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  768.336028][ T5665] CR2: 00000000004e6888 CR3: 0000000013cb8004 CR4: 0000000000772ef0
[  768.336478][ T5665] PKRU: 55555554
[  768.336689][ T5665] Call Trace:
[  768.336924][ T5665]  <TASK>
[ 768.337065][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.337359][ T5665] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 768.337634][ T5665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 768.337942][ T5665] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 768.338251][ T5665] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 768.338526][ T5665] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 768.338830][ T5665] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 768.339133][ T5665] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 768.339521][ T5665] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 768.339800][ T5665] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 768.340080][ T5665] ? __kernel_text_address (kernel/extable.c:79) 
[ 768.340392][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.340674][ T5665] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 768.340967][ T5665] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 768.341337][ T5665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 768.341626][ T5665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 768.341901][ T5665] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 768.342182][ T5665] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 768.342470][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.342746][ T5665] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 768.343020][ T5665] ? __create_object (mm/kmemleak.c:771) 
[ 768.343332][ T5665] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 768.343609][ T5665] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 768.343885][ T5665] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 768.344250][ T5665] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 768.344544][ T5665] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 768.344826][ T5665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 768.345101][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.345405][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.345682][ T5665] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 768.345955][ T5665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 768.346240][ T5665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 768.346523][ T5665] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 768.346808][ T5665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 768.347098][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.347400][ T5665] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 768.347682][ T5665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 768.347972][ T5665] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 768.348283][ T5665] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 768.348612][ T5665] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 768.348920][ T5665] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 768.349222][ T5665] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 768.349500][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.349799][ T5665] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 768.350141][ T5665] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 768.350448][ T5665] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 768.350741][ T5665] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 768.351050][ T5665] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 768.351339][ T5665] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 768.351695][ T5665] ___sys_sendmsg (net/socket.c:2670) 
[ 768.351981][ T5665] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 768.352274][ T5665] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 768.352629][ T5665] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 768.352911][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.353217][ T5665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.353507][ T5665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.353786][ T5665] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 768.354069][ T5665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 768.354371][ T5665] __sys_sendmsg (net/socket.c:2700) 
[ 768.354657][ T5665] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 768.355000][ T5665] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 768.355310][ T5665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 768.355600][ T5665] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 768.355878][ T5665] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  768.356254][ T5665] RIP: 0033:0x7fabc05bf1e7
[ 768.356560][ T5665] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  768.357575][ T5665] RSP: 002b:00007ffce73345a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  768.358004][ T5665] RAX: ffffffffffffffda RBX: 00007ffce7334cd0 RCX: 00007fabc05bf1e7
[  768.358438][ T5665] RDX: 0000000000000000 RSI: 00007ffce7334610 RDI: 0000000000000005
[  768.358854][ T5665] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  768.359298][ T5665] R10: 00007fabc04bcee8 R11: 0000000000000246 R12: 0000000000000004
[  768.359730][ T5665] R13: 00000000686e5fa2 R14: 0000000000499600 R15: 0000000000000000
| [  768.582772][ T5666] ------------[ cut here ]------------
| [ 768.583105][ T5666] WARNING: CPU: 3 PID: 5666 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  768.583709][ T5666] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  768.585191][ T5666] Tainted: [W]=WARN
[  768.585434][ T5666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 768.585826][ T5666] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 768.586148][ T5666] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  768.587243][ T5666] RSP: 0018:ffffc9000422f140 EFLAGS: 00010246
[  768.587631][ T5666] RAX: 0000000000000000 RBX: ffff88802040c000 RCX: 0000000000000001
[  768.588099][ T5666] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  768.588561][ T5666] RBP: ffffc9000422f228 R08: ffff88800a283800 R09: 0000000000000000
[  768.589021][ T5666] R10: ffffc9000422f5c8 R11: ffffffffaa473028 R12: 1ffff92000845e2c
[  768.589497][ T5666] R13: 0000000000001388 R14: ffffc9000422f880 R15: ffff88800d2c5560
[  768.589958][ T5666] FS:  00007f33a4b57800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  768.590509][ T5666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  768.590901][ T5666] CR2: 00000000004e61a0 CR3: 000000000b830006 CR4: 0000000000772ef0
[  768.591364][ T5666] PKRU: 55555554
[  768.591596][ T5666] Call Trace:
[  768.591825][ T5666]  <TASK>
[ 768.591975][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.592311][ T5666] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 768.592607][ T5666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 768.592909][ T5666] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 768.593222][ T5666] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 768.593534][ T5666] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 768.593835][ T5666] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 768.594159][ T5666] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 768.594560][ T5666] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 768.594871][ T5666] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 768.595167][ T5666] ? __kernel_text_address (kernel/extable.c:79) 
[ 768.595484][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.595787][ T5666] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 768.596083][ T5666] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 768.596467][ T5666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 768.596765][ T5666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 768.597052][ T5666] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 768.597351][ T5666] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 768.597645][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.597951][ T5666] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 768.598250][ T5666] ? __create_object (mm/kmemleak.c:771) 
[ 768.598543][ T5666] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 768.598852][ T5666] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 768.599151][ T5666] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 768.599518][ T5666] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 768.599824][ T5666] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 768.600127][ T5666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 768.600445][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.600753][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.601046][ T5666] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 768.601364][ T5666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 768.601662][ T5666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 768.601950][ T5666] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 768.602249][ T5666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 768.602558][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.602857][ T5666] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 768.603149][ T5666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 768.603464][ T5666] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 768.603774][ T5666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 768.604083][ T5666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 768.604388][ T5666] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 768.604704][ T5666] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 768.605001][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.605320][ T5666] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 768.605615][ T5666] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 768.605937][ T5666] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 768.606245][ T5666] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 768.606558][ T5666] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 768.606851][ T5666] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 768.607231][ T5666] ___sys_sendmsg (net/socket.c:2670) 
[ 768.607520][ T5666] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 768.607808][ T5666] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 768.608178][ T5666] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 768.608480][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.608781][ T5666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.609096][ T5666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.609399][ T5666] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 768.609687][ T5666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 768.610003][ T5666] __sys_sendmsg (net/socket.c:2700) 
[ 768.610309][ T5666] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 768.610682][ T5666] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 768.610985][ T5666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 768.611305][ T5666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 768.611599][ T5666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  768.611954][ T5666] RIP: 0033:0x7f33a4d241e7
[ 768.612284][ T5666] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  768.613350][ T5666] RSP: 002b:00007ffeefcc5028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  768.613791][ T5666] RAX: ffffffffffffffda RBX: 00007ffeefcc5750 RCX: 00007f33a4d241e7
[  768.614273][ T5666] RDX: 0000000000000000 RSI: 00007ffeefcc5090 RDI: 0000000000000005
[  768.614717][ T5666] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  768.615142][ T5666] R10: 00007f33a4c21ee8 R11: 0000000000000246 R12: 0000000000000004
[  768.615569][ T5666] R13: 00000000686e5fa3 R14: 0000000000499600 R15: 0000000000000000
| [  768.857890][ T5667] ------------[ cut here ]------------
| [ 768.858243][ T5667] WARNING: CPU: 0 PID: 5667 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  768.858796][ T5667] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  768.861549][ T5667] Tainted: [W]=WARN
[  768.861767][ T5667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 768.862123][ T5667] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 768.862428][ T5667] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  768.863498][ T5667] RSP: 0018:ffffc9000423f140 EFLAGS: 00010246
[  768.863863][ T5667] RAX: 0000000000000000 RBX: ffff8880130f4000 RCX: 0000000000000001
[  768.864320][ T5667] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  768.864751][ T5667] RBP: ffffc9000423f228 R08: ffff888020566800 R09: 0000000000000000
[  768.865176][ T5667] R10: ffffc9000423f5c8 R11: ffffffffaa473028 R12: 1ffff92000847e2c
[  768.865628][ T5667] R13: 0000000000001388 R14: ffffc9000423f880 R15: ffff888013331560
[  768.866061][ T5667] FS:  00007f4245bbc800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  768.866578][ T5667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  768.866938][ T5667] CR2: 00000000004e65a0 CR3: 0000000013b9a002 CR4: 0000000000772ef0
[  768.867427][ T5667] PKRU: 55555554
[  768.867639][ T5667] Call Trace:
[  768.867846][ T5667]  <TASK>
[ 768.867995][ T5667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.868288][ T5667] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 768.868569][ T5667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 768.868848][ T5667] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 768.869126][ T5667] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 768.869411][ T5667] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 768.869691][ T5667] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 768.869978][ T5667] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 768.870336][ T5667] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 768.870613][ T5667] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 768.870888][ T5667] ? __kernel_text_address (kernel/extable.c:79) 
[ 768.871209][ T5667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.871494][ T5667] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 768.871769][ T5667] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 768.872123][ T5667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 768.872410][ T5667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 768.872688][ T5667] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 768.872963][ T5667] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 768.873251][ T5667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.873533][ T5667] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 768.873826][ T5667] ? __create_object (mm/kmemleak.c:771) 
[ 768.874125][ T5667] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 768.874425][ T5667] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 768.874704][ T5667] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 768.875079][ T5667] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 768.875377][ T5667] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 768.875662][ T5667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 768.875941][ T5667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.876231][ T5667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.876518][ T5667] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 768.876793][ T5667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 768.877093][ T5667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 768.877383][ T5667] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 768.877665][ T5667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 768.877950][ T5667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.878242][ T5667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 768.878521][ T5667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 768.878804][ T5667] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 768.879117][ T5667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 768.879402][ T5667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 768.879683][ T5667] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 768.879962][ T5667] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 768.880244][ T5667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.880528][ T5667] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 768.880818][ T5667] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 768.881096][ T5667] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 768.881387][ T5667] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 768.881667][ T5667] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 768.881944][ T5667] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 768.882305][ T5667] ___sys_sendmsg (net/socket.c:2670) 
[ 768.882581][ T5667] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 768.882861][ T5667] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 768.883234][ T5667] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 768.883517][ T5667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.883795][ T5667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 768.884098][ T5667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 768.884387][ T5667] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 768.884663][ T5667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 768.884989][ T5667] __sys_sendmsg (net/socket.c:2700) 
[ 768.885272][ T5667] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 768.885614][ T5667] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 768.885906][ T5667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 768.886183][ T5667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 768.886471][ T5667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  768.886812][ T5667] RIP: 0033:0x7f4245d891e7
[ 768.887151][ T5667] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  768.888153][ T5667] RSP: 002b:00007ffe421579d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  768.888580][ T5667] RAX: ffffffffffffffda RBX: 00007ffe42158100 RCX: 00007f4245d891e7
[  768.889003][ T5667] RDX: 0000000000000000 RSI: 00007ffe42157a40 RDI: 0000000000000005
[  768.889435][ T5667] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  768.889853][ T5667] R10: 00007f4245c86ee8 R11: 0000000000000246 R12: 0000000000000004
[  768.890272][ T5667] R13: 00000000686e5fa3 R14: 0000000000499600 R15: 0000000000000000
| [  769.148554][ T5668] ------------[ cut here ]------------
| [ 769.148889][ T5668] WARNING: CPU: 1 PID: 5668 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  769.149463][ T5668] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  769.151657][ T5668] Tainted: [W]=WARN
[  769.151867][ T5668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 769.152283][ T5668] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 769.152652][ T5668] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  769.153740][ T5668] RSP: 0018:ffffc9000424f140 EFLAGS: 00010246
[  769.154236][ T5668] RAX: 0000000000000000 RBX: ffff88800c66c000 RCX: 0000000000000001
[  769.154652][ T5668] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  769.155089][ T5668] RBP: ffffc9000424f228 R08: ffff888005d45000 R09: 0000000000000000
[  769.155517][ T5668] R10: ffffc9000424f5c8 R11: ffffffffaa473028 R12: 1ffff92000849e2c
[  769.155953][ T5668] R13: 0000000000001388 R14: ffffc9000424f880 R15: ffff88801350a6e0
[  769.156381][ T5668] FS:  00007f2f64ed6800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  769.156892][ T5668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.157256][ T5668] CR2: 00000000004e54a0 CR3: 000000000545d005 CR4: 0000000000772ef0
[  769.157693][ T5668] PKRU: 55555554
[  769.157916][ T5668] Call Trace:
[  769.158152][ T5668]  <TASK>
[ 769.158343][ T5668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.158687][ T5668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 769.159025][ T5668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 769.159391][ T5668] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 769.159730][ T5668] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 769.160072][ T5668] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 769.160451][ T5668] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 769.160790][ T5668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 769.161244][ T5668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 769.161585][ T5668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 769.161925][ T5668] ? __kernel_text_address (kernel/extable.c:79) 
[ 769.162237][ T5668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.162550][ T5668] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 769.162934][ T5668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 769.163387][ T5668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 769.163677][ T5668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 769.163974][ T5668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 769.164336][ T5668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 769.164625][ T5668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.165010][ T5668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 769.165312][ T5668] ? __create_object (mm/kmemleak.c:771) 
[ 769.165594][ T5668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 769.165904][ T5668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 769.166261][ T5668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 769.166618][ T5668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 769.166999][ T5668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 769.167312][ T5668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 769.167648][ T5668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.167945][ T5668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.168247][ T5668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 769.168534][ T5668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 769.168819][ T5668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 769.169119][ T5668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 769.169431][ T5668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 769.169753][ T5668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.170053][ T5668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 769.170357][ T5668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 769.170653][ T5668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 769.171044][ T5668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 769.171366][ T5668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 769.171658][ T5668] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 769.171966][ T5668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 769.172266][ T5668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.172568][ T5668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 769.172865][ T5668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 769.173150][ T5668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 769.173455][ T5668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 769.173733][ T5668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 769.174074][ T5668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 769.174463][ T5668] ___sys_sendmsg (net/socket.c:2670) 
[ 769.174739][ T5668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 769.175027][ T5668] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 769.175386][ T5668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 769.175669][ T5668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.175970][ T5668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.176267][ T5668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.176555][ T5668] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 769.176840][ T5668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 769.177169][ T5668] __sys_sendmsg (net/socket.c:2700) 
[ 769.177525][ T5668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 769.178002][ T5668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 769.178476][ T5668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 769.178806][ T5668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 769.179116][ T5668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  769.179474][ T5668] RIP: 0033:0x7f2f650a31e7
[ 769.179822][ T5668] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  769.181009][ T5668] RSP: 002b:00007ffe8cbd5f98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  769.181545][ T5668] RAX: ffffffffffffffda RBX: 00007ffe8cbd66c0 RCX: 00007f2f650a31e7
[  769.182186][ T5668] RDX: 0000000000000000 RSI: 00007ffe8cbd6000 RDI: 0000000000000005
[  769.182839][ T5668] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  769.183532][ T5668] R10: 00007f2f64fa0ee8 R11: 0000000000000246 R12: 0000000000000004
[  769.184263][ T5668] R13: 00000000686e5fa3 R14: 0000000000499600 R15: 0000000000000000
| [  769.425589][ T5669] ------------[ cut here ]------------
| [ 769.425945][ T5669] WARNING: CPU: 1 PID: 5669 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  769.426510][ T5669] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  769.427917][ T5669] Tainted: [W]=WARN
[  769.428152][ T5669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 769.428533][ T5669] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 769.428821][ T5669] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  769.431166][ T5669] RSP: 0018:ffffc9000425f140 EFLAGS: 00010246
[  769.431782][ T5669] RAX: 0000000000000000 RBX: ffff88800ebac000 RCX: 0000000000000001
[  769.432286][ T5669] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  769.432711][ T5669] RBP: ffffc9000425f228 R08: ffff88800a21b800 R09: 0000000000000000
[  769.433133][ T5669] R10: ffffc9000425f5c8 R11: ffffffffaa473028 R12: 1ffff9200084be2c
[  769.433567][ T5669] R13: 0000000000000fa0 R14: ffffc9000425f880 R15: ffff88801350b160
[  769.434009][ T5669] FS:  00007fb9ca9e5800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  769.434557][ T5669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.434951][ T5669] CR2: 00000000004e61a8 CR3: 000000000271f006 CR4: 0000000000772ef0
[  769.435399][ T5669] PKRU: 55555554
[  769.435629][ T5669] Call Trace:
[  769.435841][ T5669]  <TASK>
[ 769.436012][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.436327][ T5669] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 769.436604][ T5669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 769.436897][ T5669] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 769.437181][ T5669] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 769.437487][ T5669] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 769.437777][ T5669] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 769.438067][ T5669] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 769.438450][ T5669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 769.438729][ T5669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 769.439016][ T5669] ? __kernel_text_address (kernel/extable.c:79) 
[ 769.439319][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.439612][ T5669] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 769.439895][ T5669] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 769.440257][ T5669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 769.440563][ T5669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 769.440842][ T5669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 769.441125][ T5669] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 769.441421][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.441702][ T5669] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 769.441980][ T5669] ? __create_object (mm/kmemleak.c:771) 
[ 769.442270][ T5669] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 769.442561][ T5669] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 769.442848][ T5669] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 769.443224][ T5669] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 769.443551][ T5669] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 769.443838][ T5669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 769.444134][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.444440][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.444721][ T5669] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 769.445008][ T5669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 769.445309][ T5669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 769.445614][ T5669] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 769.445894][ T5669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 769.446182][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.446493][ T5669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 769.446808][ T5669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 769.447115][ T5669] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 769.447446][ T5669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 769.447730][ T5669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 769.448009][ T5669] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 769.448316][ T5669] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 769.448619][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.448914][ T5669] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 769.449234][ T5669] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 769.449543][ T5669] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 769.449830][ T5669] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 769.450120][ T5669] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 769.450433][ T5669] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 769.450792][ T5669] ___sys_sendmsg (net/socket.c:2670) 
[ 769.451069][ T5669] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 769.451361][ T5669] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 769.451734][ T5669] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 769.452018][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.452320][ T5669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.452605][ T5669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.452886][ T5669] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 769.453172][ T5669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 769.453482][ T5669] __sys_sendmsg (net/socket.c:2700) 
[ 769.453771][ T5669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 769.454133][ T5669] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 769.454440][ T5669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 769.454721][ T5669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 769.455006][ T5669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  769.455364][ T5669] RIP: 0033:0x7fb9cabb21e7
[ 769.455668][ T5669] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  769.456736][ T5669] RSP: 002b:00007ffe1ed658b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  769.457159][ T5669] RAX: ffffffffffffffda RBX: 00007ffe1ed65fe0 RCX: 00007fb9cabb21e7
[  769.457584][ T5669] RDX: 0000000000000000 RSI: 00007ffe1ed65920 RDI: 0000000000000005
[  769.458039][ T5669] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  769.458477][ T5669] R10: 00007fb9caaafee8 R11: 0000000000000246 R12: 0000000000000004
[  769.458901][ T5669] R13: 00000000686e5fa4 R14: 0000000000499600 R15: 0000000000000000
| [  769.726859][ T5670] ------------[ cut here ]------------
| [ 769.727173][ T5670] WARNING: CPU: 3 PID: 5670 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  769.728065][ T5670] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  769.729452][ T5670] Tainted: [W]=WARN
[  769.729666][ T5670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 769.730016][ T5670] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 769.730317][ T5670] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  769.731361][ T5670] RSP: 0018:ffffc9000424f140 EFLAGS: 00010246
[  769.731716][ T5670] RAX: 0000000000000000 RBX: ffff88801384c000 RCX: 0000000000000001
[  769.732128][ T5670] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  769.732549][ T5670] RBP: ffffc9000424f228 R08: ffff888009d85000 R09: 0000000000000000
[  769.732977][ T5670] R10: ffffc9000424f5c8 R11: ffffffffaa473028 R12: 1ffff92000849e2c
[  769.733411][ T5670] R13: 0000000000000fa0 R14: ffffc9000424f880 R15: ffff888013509c60
[  769.733826][ T5670] FS:  00007fc055fa1800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  769.734364][ T5670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.734736][ T5670] CR2: 00000000004e54a8 CR3: 000000000262e005 CR4: 0000000000772ef0
[  769.735233][ T5670] PKRU: 55555554
[  769.735458][ T5670] Call Trace:
[  769.735676][ T5670]  <TASK>
[ 769.735827][ T5670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.736133][ T5670] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 769.736442][ T5670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 769.736739][ T5670] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 769.737033][ T5670] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 769.737341][ T5670] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 769.737637][ T5670] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 769.737936][ T5670] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 769.738353][ T5670] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 769.738643][ T5670] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 769.738963][ T5670] ? __kernel_text_address (kernel/extable.c:79) 
[ 769.739271][ T5670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.739570][ T5670] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 769.739866][ T5670] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 769.740238][ T5670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 769.740532][ T5670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 769.740831][ T5670] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 769.741150][ T5670] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 769.741451][ T5670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.741748][ T5670] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 769.742066][ T5670] ? __create_object (mm/kmemleak.c:771) 
[ 769.742368][ T5670] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 769.742663][ T5670] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 769.742954][ T5670] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 769.743352][ T5670] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 769.743653][ T5670] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 769.743976][ T5670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 769.744294][ T5670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.744589][ T5670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.744880][ T5670] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 769.745207][ T5670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 769.745527][ T5670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 769.745815][ T5670] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 769.746111][ T5670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 769.746422][ T5670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.746746][ T5670] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 769.747052][ T5670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 769.747363][ T5670] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 769.747666][ T5670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 769.747977][ T5670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 769.748283][ T5670] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 769.748602][ T5670] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 769.748897][ T5670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.749213][ T5670] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 769.749513][ T5670] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 769.749824][ T5670] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 769.750126][ T5670] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 769.750440][ T5670] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 769.750755][ T5670] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 769.751138][ T5670] ___sys_sendmsg (net/socket.c:2670) 
[ 769.751458][ T5670] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 769.751753][ T5670] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 769.752138][ T5670] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 769.752446][ T5670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.752774][ T5670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 769.753076][ T5670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 769.753381][ T5670] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 769.753699][ T5670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 769.754002][ T5670] __sys_sendmsg (net/socket.c:2700) 
[ 769.754319][ T5670] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 769.754685][ T5670] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 769.755038][ T5670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 769.755354][ T5670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 769.755662][ T5670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  769.756052][ T5670] RIP: 0033:0x7fc05616e1e7
[ 769.756390][ T5670] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  769.757470][ T5670] RSP: 002b:00007ffd30737af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  769.757899][ T5670] RAX: ffffffffffffffda RBX: 00007ffd30738220 RCX: 00007fc05616e1e7
[  769.758328][ T5670] RDX: 0000000000000000 RSI: 00007ffd30737b60 RDI: 0000000000000005
[  769.758740][ T5670] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  769.759163][ T5670] R10: 00007fc05606bee8 R11: 0000000000000246 R12: 0000000000000004
[  769.759592][ T5670] R13: 00000000686e5fa4 R14: 0000000000499600 R15: 0000000000000000
| [  769.998657][ T5671] ------------[ cut here ]------------
| [ 769.999003][ T5671] WARNING: CPU: 3 PID: 5671 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  769.999604][ T5671] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  770.001045][ T5671] Tainted: [W]=WARN
[  770.001279][ T5671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 770.001657][ T5671] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 770.001959][ T5671] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  770.004038][ T5671] RSP: 0018:ffffc9000424f140 EFLAGS: 00010246
[  770.004439][ T5671] RAX: 0000000000000000 RBX: ffff88800ccd2000 RCX: 0000000000000001
[  770.004860][ T5671] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  770.005287][ T5671] RBP: ffffc9000424f228 R08: ffff88800e91e800 R09: 0000000000000000
[  770.005701][ T5671] R10: ffffc9000424f5c8 R11: ffffffffaa473028 R12: 1ffff92000849e2c
[  770.006128][ T5671] R13: 0000000000001388 R14: ffffc9000424f880 R15: ffff8880135091e0
[  770.006552][ T5671] FS:  00007f71ae76a800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  770.007043][ T5671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.007404][ T5671] CR2: 00000000004e5fb0 CR3: 000000001305e002 CR4: 0000000000772ef0
[  770.007825][ T5671] PKRU: 55555554
[  770.008043][ T5671] Call Trace:
[  770.008261][ T5671]  <TASK>
[ 770.008403][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 770.008686][ T5671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 770.008966][ T5671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 770.009258][ T5671] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 770.009535][ T5671] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 770.009811][ T5671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 770.010118][ T5671] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 770.010417][ T5671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 770.010767][ T5671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 770.011069][ T5671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 770.011361][ T5671] ? __kernel_text_address (kernel/extable.c:79) 
[ 770.011641][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 770.011934][ T5671] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 770.012234][ T5671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 770.012578][ T5671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 770.012861][ T5671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 770.013149][ T5671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 770.013455][ T5671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 770.013733][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 770.014022][ T5671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 770.014327][ T5671] ? __create_object (mm/kmemleak.c:771) 
[ 770.014609][ T5671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 770.014890][ T5671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 770.015209][ T5671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 770.015571][ T5671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 770.015862][ T5671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 770.016159][ T5671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 770.016451][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 770.016744][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 770.017031][ T5671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 770.017316][ T5671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 770.017596][ T5671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 770.017874][ T5671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 770.018161][ T5671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 770.018455][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 770.018741][ T5671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 770.019044][ T5671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 770.019332][ T5671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 770.019621][ T5671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 770.019896][ T5671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 770.020190][ T5671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 770.020478][ T5671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 770.020761][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 770.021143][ T5671] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 770.021454][ T5671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 770.021733][ T5671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 770.022018][ T5671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 770.022307][ T5671] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 770.022583][ T5671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 770.022939][ T5671] ___sys_sendmsg (net/socket.c:2670) 
[ 770.023243][ T5671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 770.023519][ T5671] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 770.023869][ T5671] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 770.024162][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 770.024454][ T5671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 770.024737][ T5671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 770.025015][ T5671] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 770.025312][ T5671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 770.025598][ T5671] __sys_sendmsg (net/socket.c:2700) 
[ 770.025873][ T5671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 770.026239][ T5671] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 770.026530][ T5671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 770.026809][ T5671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 770.027089][ T5671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  770.027446][ T5671] RIP: 0033:0x7f71ae9371e7
[ 770.027737][ T5671] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  770.028733][ T5671] RSP: 002b:00007ffe135c4278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  770.029153][ T5671] RAX: ffffffffffffffda RBX: 00007ffe135c49a0 RCX: 00007f71ae9371e7
[  770.029582][ T5671] RDX: 0000000000000000 RSI: 00007ffe135c42e0 RDI: 0000000000000005
[  770.029997][ T5671] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  770.030420][ T5671] R10: 00007f71ae834ee8 R11: 0000000000000246 R12: 0000000000000004
[  770.030832][ T5671] R13: 00000000686e5fa4 R14: 0000000000499600 R15: 0000000000000000
| [  770.289428][ T5672] ------------[ cut here ]------------
| [ 770.289742][ T5672] WARNING: CPU: 0 PID: 5672 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  770.290298][ T5672] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  770.291650][ T5672] Tainted: [W]=WARN
[  770.291978][ T5672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 770.292488][ T5672] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 770.292938][ T5672] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  770.294091][ T5672] RSP: 0018:ffffc9000424f140 EFLAGS: 00010246
[  770.295163][ T5672] RAX: 0000000000000000 RBX: ffff8880134ba000 RCX: 0000000000000001
[  770.295609][ T5672] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  770.296028][ T5672] RBP: ffffc9000424f228 R08: ffff8880027f5000 R09: 0000000000000000
[  770.296559][ T5672] R10: ffffc9000424f5c8 R11: ffffffffaa473028 R12: 1ffff92000849e2c
[  770.297183][ T5672] R13: 0000000000001388 R14: ffffc9000424f880 R15: ffff888013508760
[  770.297911][ T5672] FS:  00007fc5d083f800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  770.298793][ T5672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.299409][ T5672] CR2: 00000000004e5fb8 CR3: 000000001f1ea002 CR4: 0000000000772ef0
[  770.300088][ T5672] PKRU: 55555554
[  770.300433][ T5672] Call Trace:
[  770.300788][ T5672]  <TASK>
[ 770.301022][ T5672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 770.301543][ T5672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 770.302055][ T5672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 770.302539][ T5672] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 770.303045][ T5672] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 770.303553][ T5672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 770.304089][ T5672] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 770.304619][ T5672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 770.305263][ T5672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 770.305729][ T5672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 770.306239][ T5672] ? __kernel_text_address (kernel/extable.c:79) 
[ 770.306736][ T5672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 770.307248][ T5672] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 770.307744][ T5672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 770.308371][ T5672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 770.308873][ T5672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 770.309396][ T5672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 770.309862][ T5672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 770.310362][ T5672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 770.310850][ T5672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 770.311354][ T5672] ? __create_object (mm/kmemleak.c:771) 
[ 770.311841][ T5672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 770.312342][ T5672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 770.312742][ T5672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 770.313365][ T5672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 770.313870][ T5672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 770.314392][ T5672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 770.314878][ T5672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 770.315348][ T5672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 770.315838][ T5672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 770.316323][ T5672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 770.316820][ T5672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 770.317313][ T5672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 770.317757][ T5672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 770.318263][ T5672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 770.318733][ T5672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 770.319175][ T5672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 770.319686][ T5672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 770.320191][ T5672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 770.320689][ T5672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 770.321170][ T5672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 770.321678][ T5672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 770.322170][ T5672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 770.322669][ T5672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 770.323149][ T5672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 770.323652][ T5672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 770.324167][ T5672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 770.324679][ T5672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 770.325157][ T5672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 770.325809][ T5672] ___sys_sendmsg (net/socket.c:2670) 
[ 770.326312][ T5672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 770.326813][ T5672] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 770.327446][ T5672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 770.327938][ T5672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 770.328444][ T5672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 770.328961][ T5672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 770.329483][ T5672] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 770.329988][ T5672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 770.330517][ T5672] __sys_sendmsg (net/socket.c:2700) 
[ 770.331011][ T5672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 770.331626][ T5672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 770.332140][ T5672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 770.332648][ T5672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 770.333137][ T5672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  770.333750][ T5672] RIP: 0033:0x7fc5d0a0c1e7
[ 770.334278][ T5672] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  770.336049][ T5672] RSP: 002b:00007ffed19cf4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  770.336800][ T5672] RAX: ffffffffffffffda RBX: 00007ffed19cfc00 RCX: 00007fc5d0a0c1e7
[  770.337554][ T5672] RDX: 0000000000000000 RSI: 00007ffed19cf540 RDI: 0000000000000005
[  770.338318][ T5672] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  770.339051][ T5672] R10: 00007fc5d0909ee8 R11: 0000000000000246 R12: 0000000000000004
[  770.339795][ T5672] R13: 00000000686e5fa4 R14: 0000000000499600 R15: 0000000000000000
| [  801.927545][ T5901] ------------[ cut here ]------------
| [ 801.927843][ T5901] WARNING: CPU: 3 PID: 5901 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  801.929658][ T5901] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  801.931144][ T5901] Tainted: [W]=WARN
[  801.931375][ T5901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 801.931757][ T5901] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 801.932068][ T5901] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  801.933138][ T5901] RSP: 0018:ffffc900046beef0 EFLAGS: 00010246
[  801.933520][ T5901] RAX: 0000000000000000 RBX: ffff888009e0a000 RCX: 0000000000000001
[  801.933971][ T5901] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  801.934446][ T5901] RBP: ffffc900046befd8 R08: 0000000000000000 R09: 0000000000000000
[  801.934895][ T5901] R10: ffffc900046bf008 R11: ffffffffa9b8d1e0 R12: 1ffff920008d7de2
[  801.935344][ T5901] R13: 00000000000005dc R14: ffffc900046bf008 R15: ffff888009e0af48
[  801.935808][ T5901] FS:  00007fda11e7f800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  801.936360][ T5901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.936769][ T5901] CR2: 00000000004e6888 CR3: 0000000015f8d005 CR4: 0000000000772ef0
[  801.937244][ T5901] PKRU: 55555554
[  801.937477][ T5901] Call Trace:
[  801.937709][ T5901]  <TASK>
[ 801.937868][ T5901] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 801.938178][ T5901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.938531][ T5901] netif_set_mtu (net/core/dev.c:9652) 
[ 801.938849][ T5901] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 801.939178][ T5901] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 801.939423][ T5901] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 801.939738][ T5901] br_add_if (net/bridge/br_if.c:697) 
[ 801.939984][ T5901] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 801.940302][ T5901] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 801.940618][ T5901] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 801.940932][ T5901] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 801.941354][ T5901] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 801.941650][ T5901] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 801.941949][ T5901] ? __kernel_text_address (kernel/extable.c:79) 
[ 801.942257][ T5901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.942562][ T5901] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 801.942863][ T5901] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 801.943250][ T5901] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 801.943547][ T5901] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 801.943838][ T5901] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 801.944156][ T5901] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 801.944468][ T5901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.944765][ T5901] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 801.945058][ T5901] ? __create_object (mm/kmemleak.c:771) 
[ 801.945364][ T5901] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 801.945665][ T5901] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 801.945960][ T5901] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 801.946338][ T5901] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 801.946647][ T5901] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 801.946964][ T5901] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 801.947286][ T5901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.947603][ T5901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.947912][ T5901] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 801.948246][ T5901] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 801.948561][ T5901] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 801.948872][ T5901] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 801.949184][ T5901] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 801.949508][ T5901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.949823][ T5901] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 801.950133][ T5901] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 801.950480][ T5901] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 801.950803][ T5901] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 801.951114][ T5901] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 801.951444][ T5901] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 801.951770][ T5901] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 801.952078][ T5901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.952390][ T5901] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 801.952697][ T5901] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 801.952995][ T5901] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 801.953303][ T5901] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 801.953600][ T5901] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 801.953895][ T5901] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 801.954305][ T5901] ___sys_sendmsg (net/socket.c:2670) 
[ 801.954596][ T5901] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 801.954895][ T5901] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 801.955272][ T5901] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 801.955570][ T5901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.955871][ T5901] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 801.956287][ T5901] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 801.956582][ T5901] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 801.956875][ T5901] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 801.957174][ T5901] __sys_sendmsg (net/socket.c:2700) 
[ 801.957482][ T5901] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 801.957847][ T5901] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 801.958158][ T5901] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 801.958485][ T5901] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 801.958787][ T5901] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  801.959178][ T5901] RIP: 0033:0x7fda1204c1e7
[ 801.959493][ T5901] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  801.960582][ T5901] RSP: 002b:00007ffe7a1025e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  801.961033][ T5901] RAX: ffffffffffffffda RBX: 00007ffe7a102d10 RCX: 00007fda1204c1e7
[  801.961485][ T5901] RDX: 0000000000000000 RSI: 00007ffe7a102650 RDI: 0000000000000005
[  801.961938][ T5901] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  801.962385][ T5901] R10: 0000000020d45910 R11: 0000000000000246 R12: 0000000000000003
[  801.963049][ T5901] R13: 00000000686e5fc4 R14: 0000000000499600 R15: 0000000000000000
| [  803.230693][ T5911] ------------[ cut here ]------------
| [ 803.231286][ T5911] WARNING: CPU: 2 PID: 5911 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  803.234064][ T5911] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  803.236723][ T5911] Tainted: [W]=WARN
[  803.237139][ T5911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 803.237830][ T5911] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 803.238448][ T5911] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  803.240373][ T5911] RSP: 0018:ffffc9000446eef0 EFLAGS: 00010246
[  803.241060][ T5911] RAX: 0000000000000000 RBX: ffff888009e0a000 RCX: 0000000000000001
[  803.241892][ T5911] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  803.242716][ T5911] RBP: ffffc9000446efd8 R08: 0000000000000000 R09: 0000000000000000
[  803.243531][ T5911] R10: ffffc9000446f008 R11: ffffffffaa4ceab8 R12: 1ffff9200088dde2
[  803.244341][ T5911] R13: 00000000000005dc R14: ffffc9000446f008 R15: ffff888009e0af48
[  803.244939][ T5911] FS:  00007f6b7ba94800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  803.245897][ T5911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  803.246593][ T5911] CR2: 00000000004e5fb0 CR3: 000000000a777003 CR4: 0000000000772ef0
[  803.247414][ T5911] PKRU: 55555554
[  803.247824][ T5911] Call Trace:
[  803.248260][ T5911]  <TASK>
[ 803.248556][ T5911] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 803.249125][ T5911] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 803.249691][ T5911] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 803.250380][ T5911] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 803.250932][ T5911] netif_set_mtu (net/core/dev.c:9652) 
[ 803.251495][ T5911] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 803.252057][ T5911] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 803.252781][ T5911] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 803.253219][ T5911] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 803.253776][ T5911] br_add_if (net/bridge/br_if.c:697) 
[ 803.254071][ T5911] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 803.254688][ T5911] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 803.255257][ T5911] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 803.255815][ T5911] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 803.256542][ T5911] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 803.257097][ T5911] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 803.257663][ T5911] ? __kernel_text_address (kernel/extable.c:79) 
[ 803.258233][ T5911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 803.258789][ T5911] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 803.259357][ T5911] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 803.260026][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 803.260606][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 803.261156][ T5911] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 803.261713][ T5911] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 803.262257][ T5911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 803.262791][ T5911] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 803.263333][ T5911] ? __create_object (mm/kmemleak.c:771) 
[ 803.263832][ T5911] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 803.264270][ T5911] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 803.264779][ T5911] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 803.265463][ T5911] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 803.266016][ T5911] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 803.266578][ T5911] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 803.267107][ T5911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 803.267678][ T5911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 803.268259][ T5911] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 803.268807][ T5911] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 803.269383][ T5911] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 803.269927][ T5911] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 803.270514][ T5911] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 803.271066][ T5911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 803.271637][ T5911] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 803.272182][ T5911] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 803.272759][ T5911] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 803.273349][ T5911] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 803.273871][ T5911] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 803.274395][ T5911] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 803.274941][ T5911] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 803.275506][ T5911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 803.276060][ T5911] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 803.276644][ T5911] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 803.277212][ T5911] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 803.277773][ T5911] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 803.278331][ T5911] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 803.278864][ T5911] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 803.279576][ T5911] ___sys_sendmsg (net/socket.c:2670) 
[ 803.280115][ T5911] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 803.280686][ T5911] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 803.281385][ T5911] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 803.281935][ T5911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 803.282502][ T5911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 803.283052][ T5911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 803.283605][ T5911] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 803.283981][ T5911] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 803.284528][ T5911] __sys_sendmsg (net/socket.c:2700) 
[ 803.285072][ T5911] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 803.285771][ T5911] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 803.286356][ T5911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 803.286902][ T5911] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 803.287469][ T5911] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  803.288135][ T5911] RIP: 0033:0x7f6b7bc611e7
[ 803.288726][ T5911] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  803.290615][ T5911] RSP: 002b:00007ffcf1005968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  803.291419][ T5911] RAX: ffffffffffffffda RBX: 00007ffcf1006090 RCX: 00007f6b7bc611e7
[  803.292240][ T5911] RDX: 0000000000000000 RSI: 00007ffcf10059d0 RDI: 0000000000000005
[  803.292998][ T5911] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  803.293537][ T5911] R10: 000000002b64b910 R11: 0000000000000246 R12: 0000000000000003
[  803.294269][ T5911] R13: 00000000686e5fc5 R14: 0000000000499600 R15: 0000000000000000
| [  804.635917][ T5920] ------------[ cut here ]------------
| [ 804.636438][ T5920] WARNING: CPU: 0 PID: 5920 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  804.637068][ T5920] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  804.638915][ T5920] Tainted: [W]=WARN
[  804.639261][ T5920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 804.639701][ T5920] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 804.639991][ T5920] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  804.641380][ T5920] RSP: 0018:ffffc900048bf140 EFLAGS: 00010246
[  804.641853][ T5920] RAX: 0000000000000000 RBX: ffff8880130f4000 RCX: 0000000000000001
[  804.642887][ T5920] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  804.643466][ T5920] RBP: ffffc900048bf228 R08: ffff88800ce75000 R09: 0000000000000000
[  804.643894][ T5920] R10: ffffc900048bf5c8 R11: ffffffffaa473028 R12: 1ffff92000917e2c
[  804.644466][ T5920] R13: 0000000000001388 R14: ffffc900048bf880 R15: ffff8880135083e0
[  804.644991][ T5920] FS:  00007f155cb5a800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  804.645638][ T5920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  804.646032][ T5920] CR2: 00000000004e5ea0 CR3: 0000000015dc5004 CR4: 0000000000772ef0
[  804.646475][ T5920] PKRU: 55555554
[  804.646695][ T5920] Call Trace:
[  804.646901][ T5920]  <TASK>
[ 804.647043][ T5920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 804.647335][ T5920] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 804.647620][ T5920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 804.647901][ T5920] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 804.648180][ T5920] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 804.648471][ T5920] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 804.648826][ T5920] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 804.649234][ T5920] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 804.649697][ T5920] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 804.649978][ T5920] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 804.650332][ T5920] ? __kernel_text_address (kernel/extable.c:79) 
[ 804.650702][ T5920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 804.651107][ T5920] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 804.651434][ T5920] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 804.651796][ T5920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 804.652076][ T5920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 804.652362][ T5920] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 804.652699][ T5920] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 804.653037][ T5920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 804.653398][ T5920] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 804.653744][ T5920] ? __create_object (mm/kmemleak.c:771) 
[ 804.654086][ T5920] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 804.654565][ T5920] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 804.655022][ T5920] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 804.655563][ T5920] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 804.656068][ T5920] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 804.656555][ T5920] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 804.657027][ T5920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 804.657525][ T5920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 804.658036][ T5920] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 804.658535][ T5920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 804.659017][ T5920] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 804.659513][ T5920] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 804.659999][ T5920] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 804.660503][ T5920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 804.661011][ T5920] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 804.661507][ T5920] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 804.662029][ T5920] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 804.662555][ T5920] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 804.663036][ T5920] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 804.663518][ T5920] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 804.663904][ T5920] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 804.664315][ T5920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 804.664676][ T5920] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 804.664965][ T5920] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 804.665287][ T5920] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 804.665576][ T5920] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 804.665867][ T5920] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 804.666147][ T5920] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 804.666531][ T5920] ___sys_sendmsg (net/socket.c:2670) 
[ 804.666970][ T5920] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 804.667256][ T5920] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 804.667612][ T5920] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 804.667893][ T5920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 804.668177][ T5920] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 804.668567][ T5920] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 804.668877][ T5920] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 804.669156][ T5920] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 804.669448][ T5920] __sys_sendmsg (net/socket.c:2700) 
[ 804.669827][ T5920] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 804.670434][ T5920] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 804.670751][ T5920] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 804.671029][ T5920] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 804.671323][ T5920] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  804.671719][ T5920] RIP: 0033:0x7f155cd271e7
[ 804.672190][ T5920] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  804.673780][ T5920] RSP: 002b:00007ffc4c346538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  804.674515][ T5920] RAX: ffffffffffffffda RBX: 00007ffc4c346c60 RCX: 00007f155cd271e7
[  804.675231][ T5920] RDX: 0000000000000000 RSI: 00007ffc4c3465a0 RDI: 0000000000000005
[  804.675952][ T5920] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  804.676678][ T5920] R10: 00007f155cc24ee8 R11: 0000000000000246 R12: 0000000000000004
[  804.677420][ T5920] R13: 00000000686e5fc7 R14: 0000000000499600 R15: 0000000000000000
| [  804.935335][ T5921] ------------[ cut here ]------------
| [ 804.935681][ T5921] WARNING: CPU: 1 PID: 5921 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  804.936254][ T5921] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  804.937610][ T5921] Tainted: [W]=WARN
[  804.937823][ T5921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 804.938167][ T5921] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 804.938460][ T5921] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  804.939528][ T5921] RSP: 0018:ffffc900048cf140 EFLAGS: 00010246
[  804.939885][ T5921] RAX: 0000000000000000 RBX: ffff888009e0a000 RCX: 0000000000000001
[  804.940443][ T5921] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  804.940878][ T5921] RBP: ffffc900048cf228 R08: ffff888013ab5000 R09: 0000000000000000
[  804.941466][ T5921] R10: ffffc900048cf5c8 R11: ffffffffaa473028 R12: 1ffff92000919e2c
[  804.941912][ T5921] R13: 0000000000001388 R14: ffffc900048cf880 R15: ffff888013509c60
[  804.942482][ T5921] FS:  00007f2fed18c800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  804.943006][ T5921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  804.943528][ T5921] CR2: 00000000004e6888 CR3: 0000000009403006 CR4: 0000000000772ef0
[  804.943974][ T5921] PKRU: 55555554
[  804.944388][ T5921] Call Trace:
[  804.944607][ T5921]  <TASK>
[ 804.944757][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 804.945057][ T5921] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 804.945478][ T5921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 804.945775][ T5921] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 804.946070][ T5921] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 804.946492][ T5921] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 804.946793][ T5921] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 804.947072][ T5921] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 804.947599][ T5921] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 804.947873][ T5921] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 804.948151][ T5921] ? __kernel_text_address (kernel/extable.c:79) 
[ 804.948575][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 804.948855][ T5921] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 804.949172][ T5921] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 804.949664][ T5921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 804.949954][ T5921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 804.950398][ T5921] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 804.950696][ T5921] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 804.950977][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 804.951323][ T5921] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 804.951597][ T5921] ? __create_object (mm/kmemleak.c:771) 
[ 804.951876][ T5921] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 804.952155][ T5921] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 804.952443][ T5921] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 804.952785][ T5921] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 804.953067][ T5921] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 804.953358][ T5921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 804.953636][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 804.953964][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 804.954345][ T5921] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 804.954673][ T5921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 804.955007][ T5921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 804.955362][ T5921] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 804.955692][ T5921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 804.956020][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 804.956365][ T5921] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 804.956711][ T5921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 804.957052][ T5921] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 804.957399][ T5921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 804.957760][ T5921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 804.958114][ T5921] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 804.958496][ T5921] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 804.958842][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 804.959176][ T5921] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 804.959550][ T5921] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 804.959908][ T5921] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 804.960281][ T5921] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 804.960659][ T5921] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 804.961014][ T5921] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 804.961464][ T5921] ___sys_sendmsg (net/socket.c:2670) 
[ 804.961825][ T5921] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 804.962177][ T5921] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 804.962616][ T5921] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 804.962975][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 804.963376][ T5921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 804.963753][ T5921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 804.964104][ T5921] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 804.964471][ T5921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 804.964814][ T5921] __sys_sendmsg (net/socket.c:2700) 
[ 804.965156][ T5921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 804.965583][ T5921] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 804.965943][ T5921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 804.966313][ T5921] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 804.966672][ T5921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  804.967095][ T5921] RIP: 0033:0x7f2fed3591e7
[ 804.967487][ T5921] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  804.968728][ T5921] RSP: 002b:00007ffd8ae8ab28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  804.969276][ T5921] RAX: ffffffffffffffda RBX: 00007ffd8ae8b250 RCX: 00007f2fed3591e7
[  804.969817][ T5921] RDX: 0000000000000000 RSI: 00007ffd8ae8ab90 RDI: 0000000000000005
[  804.970359][ T5921] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  804.970861][ T5921] R10: 00007f2fed256ee8 R11: 0000000000000246 R12: 0000000000000004
[  804.971389][ T5921] R13: 00000000686e5fc7 R14: 0000000000499600 R15: 0000000000000000
| [  805.236266][ T5922] ------------[ cut here ]------------
| [ 805.236660][ T5922] WARNING: CPU: 2 PID: 5922 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  805.237313][ T5922] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  805.238846][ T5922] Tainted: [W]=WARN
[  805.239080][ T5922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 805.239692][ T5922] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 805.240024][ T5922] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  805.241158][ T5922] RSP: 0018:ffffc900048df140 EFLAGS: 00010246
[  805.241563][ T5922] RAX: 0000000000000000 RBX: ffff88800aae4000 RCX: 0000000000000001
[  805.242020][ T5922] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  805.242482][ T5922] RBP: ffffc900048df228 R08: ffff88801f0e0800 R09: 0000000000000000
[  805.242953][ T5922] R10: ffffc900048df5c8 R11: ffffffffaa473028 R12: 1ffff9200091be2c
[  805.243422][ T5922] R13: 0000000000001388 R14: ffffc900048df880 R15: ffff88801d6dfbe0
[  805.243890][ T5922] FS:  00007f1a29760800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  805.244431][ T5922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  805.244824][ T5922] CR2: 00000000004e61a0 CR3: 00000000130d3006 CR4: 0000000000772ef0
[  805.245291][ T5922] PKRU: 55555554
[  805.245513][ T5922] Call Trace:
[  805.245735][ T5922]  <TASK>
[ 805.245896][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.246228][ T5922] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 805.246553][ T5922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 805.246861][ T5922] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 805.247249][ T5922] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 805.247574][ T5922] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 805.247896][ T5922] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 805.248236][ T5922] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 805.248655][ T5922] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 805.248973][ T5922] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 805.249305][ T5922] ? __kernel_text_address (kernel/extable.c:79) 
[ 805.249641][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.249947][ T5922] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 805.250287][ T5922] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 805.250670][ T5922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 805.251014][ T5922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 805.251346][ T5922] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 805.251649][ T5922] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 805.251959][ T5922] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 805.252277][ T5922] ? irqentry_exit (kernel/entry/common.c:311) 
[ 805.252581][ T5922] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 805.252885][ T5922] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 805.253210][ T5922] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 805.253523][ T5922] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 805.253834][ T5922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 805.254149][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.254479][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.254785][ T5922] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 805.255132][ T5922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 805.255456][ T5922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 805.255773][ T5922] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 805.256113][ T5922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 805.256444][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.256752][ T5922] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 805.257055][ T5922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 805.257391][ T5922] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 805.257708][ T5922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 805.258045][ T5922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 805.258379][ T5922] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 805.258689][ T5922] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 805.258991][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.259318][ T5922] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 805.259629][ T5922] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 805.259935][ T5922] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 805.260256][ T5922] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 805.260617][ T5922] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 805.260922][ T5922] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 805.261355][ T5922] ___sys_sendmsg (net/socket.c:2670) 
[ 805.261659][ T5922] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 805.261952][ T5922] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 805.262326][ T5922] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 805.262629][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.262930][ T5922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.263240][ T5922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.263538][ T5922] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 805.263830][ T5922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 805.264141][ T5922] __sys_sendmsg (net/socket.c:2700) 
[ 805.264462][ T5922] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 805.264856][ T5922] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 805.265185][ T5922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 805.265493][ T5922] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 805.265800][ T5922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  805.266155][ T5922] RIP: 0033:0x7f1a2992d1e7
[ 805.266471][ T5922] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  805.267515][ T5922] RSP: 002b:00007ffea2f7dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  805.267948][ T5922] RAX: ffffffffffffffda RBX: 00007ffea2f7e390 RCX: 00007f1a2992d1e7
[  805.268388][ T5922] RDX: 0000000000000000 RSI: 00007ffea2f7dcd0 RDI: 0000000000000005
[  805.268856][ T5922] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  805.269331][ T5922] R10: 00007f1a2982aee8 R11: 0000000000000246 R12: 0000000000000004
[  805.269834][ T5922] R13: 00000000686e5fc7 R14: 0000000000499600 R15: 0000000000000000
| [  805.562843][ T5923] ------------[ cut here ]------------
| [ 805.563160][ T5923] WARNING: CPU: 1 PID: 5923 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  805.563752][ T5923] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  805.565264][ T5923] Tainted: [W]=WARN
[  805.565498][ T5923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 805.565862][ T5923] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 805.566166][ T5923] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  805.568673][ T5923] RSP: 0018:ffffc900048ef140 EFLAGS: 00010246
[  805.569086][ T5923] RAX: 0000000000000000 RBX: ffff88801f0c9000 RCX: 0000000000000001
[  805.569639][ T5923] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  805.570055][ T5923] RBP: ffffc900048ef228 R08: ffff88800efb3800 R09: 0000000000000000
[  805.570558][ T5923] R10: ffffc900048ef5c8 R11: ffffffffaa473028 R12: 1ffff9200091de2c
[  805.571002][ T5923] R13: 0000000000001388 R14: ffffc900048ef880 R15: ffff88801d6dede0
[  805.571466][ T5923] FS:  00007eff952e2800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  805.571981][ T5923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  805.572358][ T5923] CR2: 00000000004e65a0 CR3: 00000000130d3001 CR4: 0000000000772ef0
[  805.572887][ T5923] PKRU: 55555554
[  805.573134][ T5923] Call Trace:
[  805.573367][ T5923]  <TASK>
[ 805.573518][ T5923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.573819][ T5923] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 805.574110][ T5923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 805.574432][ T5923] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 805.574726][ T5923] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 805.575024][ T5923] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 805.575329][ T5923] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 805.575752][ T5923] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 805.576384][ T5923] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 805.576851][ T5923] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 805.577342][ T5923] ? __kernel_text_address (kernel/extable.c:79) 
[ 805.577838][ T5923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.578397][ T5923] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 805.578884][ T5923] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 805.579540][ T5923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 805.580056][ T5923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 805.580601][ T5923] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 805.581101][ T5923] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 805.581616][ T5923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.582142][ T5923] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 805.582661][ T5923] ? __create_object (mm/kmemleak.c:771) 
[ 805.583176][ T5923] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 805.583698][ T5923] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 805.584233][ T5923] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 805.584739][ T5923] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 805.585256][ T5923] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 805.585684][ T5923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 805.586004][ T5923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.586316][ T5923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.586613][ T5923] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 805.586919][ T5923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 805.587227][ T5923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 805.587524][ T5923] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 805.587835][ T5923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 805.588161][ T5923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.588479][ T5923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 805.588775][ T5923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 805.589263][ T5923] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 805.589794][ T5923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 805.590296][ T5923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 805.590808][ T5923] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 805.591331][ T5923] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 805.591837][ T5923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.592369][ T5923] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 805.592740][ T5923] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 805.593063][ T5923] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 805.593381][ T5923] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 805.593677][ T5923] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 805.594015][ T5923] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 805.594427][ T5923] ___sys_sendmsg (net/socket.c:2670) 
[ 805.594718][ T5923] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 805.595020][ T5923] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 805.595399][ T5923] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 805.595700][ T5923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.596005][ T5923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.596318][ T5923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.596619][ T5923] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 805.596925][ T5923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 805.597248][ T5923] __sys_sendmsg (net/socket.c:2700) 
[ 805.597543][ T5923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 805.597935][ T5923] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 805.598252][ T5923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 805.598571][ T5923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 805.598989][ T5923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  805.599629][ T5923] RIP: 0033:0x7eff954af1e7
[ 805.599980][ T5923] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  805.601036][ T5923] RSP: 002b:00007ffd795727f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  805.601477][ T5923] RAX: ffffffffffffffda RBX: 00007ffd79572f20 RCX: 00007eff954af1e7
[  805.601939][ T5923] RDX: 0000000000000000 RSI: 00007ffd79572860 RDI: 0000000000000005
[  805.602390][ T5923] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  805.602829][ T5923] R10: 00007eff953acee8 R11: 0000000000000246 R12: 0000000000000004
[  805.603281][ T5923] R13: 00000000686e5fc8 R14: 0000000000499600 R15: 0000000000000000
| [  805.877045][ T5924] ------------[ cut here ]------------
| [ 805.877376][ T5924] WARNING: CPU: 1 PID: 5924 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  805.878001][ T5924] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  805.880609][ T5924] Tainted: [W]=WARN
[  805.880872][ T5924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 805.881251][ T5924] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 805.881552][ T5924] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  805.882707][ T5924] RSP: 0018:ffffc900048ff140 EFLAGS: 00010246
[  805.883093][ T5924] RAX: 0000000000000000 RBX: ffff888013191000 RCX: 0000000000000001
[  805.883544][ T5924] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  805.884035][ T5924] RBP: ffffc900048ff228 R08: ffff88800efb0800 R09: 0000000000000000
[  805.884597][ T5924] R10: ffffc900048ff5c8 R11: ffffffffaa473028 R12: 1ffff9200091fe2c
[  805.885079][ T5924] R13: 0000000000001388 R14: ffffc900048ff880 R15: ffff88801d6de360
[  805.885528][ T5924] FS:  00007f9f1b29e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  805.886057][ T5924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  805.886524][ T5924] CR2: 00000000004e54a0 CR3: 000000000c4b8002 CR4: 0000000000772ef0
[  805.886993][ T5924] PKRU: 55555554
[  805.887308][ T5924] Call Trace:
[  805.887529][ T5924]  <TASK>
[ 805.887680][ T5924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.888057][ T5924] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 805.888367][ T5924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 805.888663][ T5924] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 805.889100][ T5924] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 805.889579][ T5924] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 805.890066][ T5924] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 805.890596][ T5924] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 805.891221][ T5924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 805.891708][ T5924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 805.892185][ T5924] ? __kernel_text_address (kernel/extable.c:79) 
[ 805.892706][ T5924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.893237][ T5924] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 805.893745][ T5924] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 805.894388][ T5924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 805.894886][ T5924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 805.895399][ T5924] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 805.895901][ T5924] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 805.896414][ T5924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.896920][ T5924] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 805.897434][ T5924] ? __create_object (mm/kmemleak.c:771) 
[ 805.897933][ T5924] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 805.898457][ T5924] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 805.898948][ T5924] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 805.899576][ T5924] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 805.900095][ T5924] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 805.900621][ T5924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 805.901125][ T5924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.901652][ T5924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.902146][ T5924] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 805.902658][ T5924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 805.903152][ T5924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 805.903667][ T5924] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 805.904171][ T5924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 805.904701][ T5924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.905243][ T5924] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 805.905733][ T5924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 805.906250][ T5924] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 805.906795][ T5924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 805.907304][ T5924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 805.907794][ T5924] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 805.908329][ T5924] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 805.908820][ T5924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.909332][ T5924] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 805.909834][ T5924] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 805.910327][ T5924] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 805.910835][ T5924] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 805.911353][ T5924] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 805.911837][ T5924] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 805.912485][ T5924] ___sys_sendmsg (net/socket.c:2670) 
[ 805.912971][ T5924] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 805.913490][ T5924] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 805.914115][ T5924] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 805.914655][ T5924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.915152][ T5924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 805.915669][ T5924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 805.916149][ T5924] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 805.916649][ T5924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 805.917153][ T5924] __sys_sendmsg (net/socket.c:2700) 
[ 805.917622][ T5924] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 805.918240][ T5924] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 805.918756][ T5924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 805.919267][ T5924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 805.919761][ T5924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  805.920384][ T5924] RIP: 0033:0x7f9f1b46b1e7
[ 805.920872][ T5924] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  805.922711][ T5924] RSP: 002b:00007fffadeac548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  805.923463][ T5924] RAX: ffffffffffffffda RBX: 00007fffadeacc70 RCX: 00007f9f1b46b1e7
[  805.924247][ T5924] RDX: 0000000000000000 RSI: 00007fffadeac5b0 RDI: 0000000000000005
[  805.924941][ T5924] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  805.925638][ T5924] R10: 00007f9f1b368ee8 R11: 0000000000000246 R12: 0000000000000004
[  805.926387][ T5924] R13: 00000000686e5fc8 R14: 0000000000499600 R15: 0000000000000000
| [  806.199228][ T5925] ------------[ cut here ]------------
| [ 806.199614][ T5925] WARNING: CPU: 1 PID: 5925 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  806.200339][ T5925] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  806.201842][ T5925] Tainted: [W]=WARN
[  806.202086][ T5925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 806.202542][ T5925] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 806.202887][ T5925] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  806.204060][ T5925] RSP: 0018:ffffc9000489f140 EFLAGS: 00010246
[  806.204458][ T5925] RAX: 0000000000000000 RBX: ffff888013b61000 RCX: 0000000000000001
[  806.204891][ T5925] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  806.205473][ T5925] RBP: ffffc9000489f228 R08: ffff88800d380800 R09: 0000000000000000
[  806.205900][ T5925] R10: ffffc9000489f5c8 R11: ffffffffaa473028 R12: 1ffff92000913e2c
[  806.206464][ T5925] R13: 0000000000000fa0 R14: ffffc9000489f880 R15: ffff88801d6dd8e0
[  806.206893][ T5925] FS:  00007f49a7176800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  806.207555][ T5925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.207912][ T5925] CR2: 00000000004e61a8 CR3: 000000000ce8d004 CR4: 0000000000772ef0
[  806.208492][ T5925] PKRU: 55555554
[  806.208707][ T5925] Call Trace:
[  806.208958][ T5925]  <TASK>
[ 806.209101][ T5925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.209503][ T5925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 806.209785][ T5925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 806.210067][ T5925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 806.210357][ T5925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 806.210656][ T5925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 806.210946][ T5925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 806.211244][ T5925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 806.211611][ T5925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 806.211893][ T5925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 806.212171][ T5925] ? __kernel_text_address (kernel/extable.c:79) 
[ 806.212463][ T5925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.212746][ T5925] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 806.213038][ T5925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 806.213422][ T5925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 806.213707][ T5925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 806.213988][ T5925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 806.214288][ T5925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 806.214570][ T5925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.214851][ T5925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 806.215130][ T5925] ? __create_object (mm/kmemleak.c:771) 
[ 806.215421][ T5925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 806.215708][ T5925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 806.215992][ T5925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 806.216359][ T5925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 806.216647][ T5925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 806.216937][ T5925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 806.217238][ T5925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.217526][ T5925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.217805][ T5925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 806.218094][ T5925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 806.218408][ T5925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 806.218719][ T5925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 806.219006][ T5925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 806.219312][ T5925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.219599][ T5925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 806.219879][ T5925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 806.220166][ T5925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 806.220472][ T5925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 806.220751][ T5925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 806.221031][ T5925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 806.221330][ T5925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 806.221611][ T5925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.221899][ T5925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 806.222223][ T5925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 806.222523][ T5925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 806.222826][ T5925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 806.223129][ T5925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 806.223431][ T5925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 806.223812][ T5925] ___sys_sendmsg (net/socket.c:2670) 
[ 806.224108][ T5925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 806.224430][ T5925] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 806.224801][ T5925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 806.225103][ T5925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.225418][ T5925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.225725][ T5925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.226022][ T5925] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 806.226324][ T5925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 806.226629][ T5925] __sys_sendmsg (net/socket.c:2700) 
[ 806.226931][ T5925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 806.227304][ T5925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 806.227613][ T5925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 806.227909][ T5925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 806.228218][ T5925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  806.228564][ T5925] RIP: 0033:0x7f49a73431e7
[ 806.228858][ T5925] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  806.229882][ T5925] RSP: 002b:00007ffd20ef8908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  806.230312][ T5925] RAX: ffffffffffffffda RBX: 00007ffd20ef9030 RCX: 00007f49a73431e7
[  806.230731][ T5925] RDX: 0000000000000000 RSI: 00007ffd20ef8970 RDI: 0000000000000005
[  806.231159][ T5925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  806.231588][ T5925] R10: 00007f49a7240ee8 R11: 0000000000000246 R12: 0000000000000004
[  806.232012][ T5925] R13: 00000000686e5fc8 R14: 0000000000499600 R15: 0000000000000000
| [  806.516150][ T5926] ------------[ cut here ]------------
| [ 806.516529][ T5926] WARNING: CPU: 2 PID: 5926 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  806.517103][ T5926] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  806.518508][ T5926] Tainted: [W]=WARN
[  806.518732][ T5926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 806.519123][ T5926] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 806.519439][ T5926] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  806.520462][ T5926] RSP: 0018:ffffc900048ff140 EFLAGS: 00010246
[  806.520827][ T5926] RAX: 0000000000000000 RBX: ffff88801f3e9000 RCX: 0000000000000001
[  806.521264][ T5926] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  806.521700][ T5926] RBP: ffffc900048ff228 R08: ffff88800e880800 R09: 0000000000000000
[  806.522131][ T5926] R10: ffffc900048ff5c8 R11: ffffffffaa473028 R12: 1ffff9200091fe2c
[  806.522570][ T5926] R13: 0000000000000fa0 R14: ffffc900048ff880 R15: ffff88801d6dce60
[  806.523004][ T5926] FS:  00007fa01ced1800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  806.523520][ T5926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.523887][ T5926] CR2: 00000000004e54a8 CR3: 000000000ee0e002 CR4: 0000000000772ef0
[  806.524349][ T5926] PKRU: 55555554
[  806.524572][ T5926] Call Trace:
[  806.524794][ T5926]  <TASK>
[ 806.524951][ T5926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.525263][ T5926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 806.525561][ T5926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 806.525854][ T5926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 806.526148][ T5926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 806.526448][ T5926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 806.526746][ T5926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 806.527041][ T5926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 806.527461][ T5926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 806.527771][ T5926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 806.528075][ T5926] ? __kernel_text_address (kernel/extable.c:79) 
[ 806.528384][ T5926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.528687][ T5926] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 806.529013][ T5926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 806.529382][ T5926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 806.529683][ T5926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 806.529973][ T5926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 806.530275][ T5926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 806.530572][ T5926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.530862][ T5926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 806.531151][ T5926] ? __create_object (mm/kmemleak.c:771) 
[ 806.531454][ T5926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 806.531755][ T5926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 806.532056][ T5926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 806.532450][ T5926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 806.532749][ T5926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 806.533048][ T5926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 806.533353][ T5926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.533656][ T5926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.533953][ T5926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 806.534288][ T5926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 806.534598][ T5926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 806.534892][ T5926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 806.535192][ T5926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 806.535499][ T5926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.535796][ T5926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 806.536085][ T5926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 806.536393][ T5926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 806.536710][ T5926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 806.537007][ T5926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 806.537310][ T5926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 806.537633][ T5926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 806.537927][ T5926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.538237][ T5926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 806.538535][ T5926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 806.538856][ T5926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 806.539165][ T5926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 806.539469][ T5926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 806.539760][ T5926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 806.540135][ T5926] ___sys_sendmsg (net/socket.c:2670) 
[ 806.540452][ T5926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 806.540746][ T5926] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 806.541124][ T5926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 806.541434][ T5926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.541727][ T5926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.542024][ T5926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.542327][ T5926] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 806.542618][ T5926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 806.542917][ T5926] __sys_sendmsg (net/socket.c:2700) 
[ 806.543219][ T5926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 806.543590][ T5926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 806.543896][ T5926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 806.544218][ T5926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 806.544518][ T5926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  806.544884][ T5926] RIP: 0033:0x7fa01d09e1e7
[ 806.545187][ T5926] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  806.546223][ T5926] RSP: 002b:00007fff502795e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  806.546681][ T5926] RAX: ffffffffffffffda RBX: 00007fff50279d10 RCX: 00007fa01d09e1e7
[  806.547110][ T5926] RDX: 0000000000000000 RSI: 00007fff50279650 RDI: 0000000000000005
[  806.547561][ T5926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  806.547987][ T5926] R10: 00007fa01cf9bee8 R11: 0000000000000246 R12: 0000000000000004
[  806.548455][ T5926] R13: 00000000686e5fc9 R14: 0000000000499600 R15: 0000000000000000
| [  806.829181][ T5927] ------------[ cut here ]------------
| [ 806.829624][ T5927] WARNING: CPU: 2 PID: 5927 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  806.830299][ T5927] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  806.831911][ T5927] Tainted: [W]=WARN
[  806.832171][ T5927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 806.832597][ T5927] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 806.832968][ T5927] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  806.834015][ T5927] RSP: 0018:ffffc9000489f140 EFLAGS: 00010246
[  806.834432][ T5927] RAX: 0000000000000000 RBX: ffff88802075a000 RCX: 0000000000000001
[  806.834867][ T5927] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  806.835310][ T5927] RBP: ffffc9000489f228 R08: ffff88800b093800 R09: 0000000000000000
[  806.835767][ T5927] R10: ffffc9000489f5c8 R11: ffffffffaa473028 R12: 1ffff92000913e2c
[  806.836237][ T5927] R13: 0000000000001388 R14: ffffc9000489f880 R15: ffff88801d6dc3e0
[  806.836687][ T5927] FS:  00007fc53ab04800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  806.837228][ T5927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.837610][ T5927] CR2: 00000000004e5fb0 CR3: 0000000006286003 CR4: 0000000000772ef0
[  806.838066][ T5927] PKRU: 55555554
[  806.838319][ T5927] Call Trace:
[  806.838560][ T5927]  <TASK>
[ 806.838723][ T5927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.839043][ T5927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 806.839380][ T5927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 806.839725][ T5927] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 806.840039][ T5927] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 806.840356][ T5927] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 806.840670][ T5927] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 806.840984][ T5927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 806.841390][ T5927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 806.841689][ T5927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 806.841978][ T5927] ? __kernel_text_address (kernel/extable.c:79) 
[ 806.842295][ T5927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.842588][ T5927] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 806.842952][ T5927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 806.843375][ T5927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 806.843713][ T5927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 806.844043][ T5927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 806.844541][ T5927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 806.844905][ T5927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.845255][ T5927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 806.845587][ T5927] ? __create_object (mm/kmemleak.c:771) 
[ 806.845922][ T5927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 806.846271][ T5927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 806.846606][ T5927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 806.847012][ T5927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 806.847366][ T5927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 806.847720][ T5927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 806.848049][ T5927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.848398][ T5927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.848731][ T5927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 806.849060][ T5927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 806.849402][ T5927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 806.849737][ T5927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 806.850076][ T5927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 806.850432][ T5927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.850772][ T5927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 806.851107][ T5927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 806.851452][ T5927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 806.851799][ T5927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 806.852131][ T5927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 806.852483][ T5927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 806.852823][ T5927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 806.853161][ T5927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.853513][ T5927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 806.853852][ T5927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 806.854216][ T5927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 806.854567][ T5927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 806.854903][ T5927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 806.855256][ T5927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 806.855730][ T5927] ___sys_sendmsg (net/socket.c:2670) 
[ 806.856048][ T5927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 806.856387][ T5927] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 806.856774][ T5927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 806.857089][ T5927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.857444][ T5927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 806.857795][ T5927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 806.858108][ T5927] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 806.858455][ T5927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 806.858774][ T5927] __sys_sendmsg (net/socket.c:2700) 
[ 806.859115][ T5927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 806.859517][ T5927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 806.859848][ T5927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 806.860213][ T5927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 806.860527][ T5927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  806.860938][ T5927] RIP: 0033:0x7fc53acd11e7
[ 806.861326][ T5927] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  806.862417][ T5927] RSP: 002b:00007ffda7b514d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  806.862909][ T5927] RAX: ffffffffffffffda RBX: 00007ffda7b51c00 RCX: 00007fc53acd11e7
[  806.863383][ T5927] RDX: 0000000000000000 RSI: 00007ffda7b51540 RDI: 0000000000000005
[  806.863834][ T5927] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  806.864450][ T5927] R10: 00007fc53abceee8 R11: 0000000000000246 R12: 0000000000000004
[  806.864964][ T5927] R13: 00000000686e5fc9 R14: 0000000000499600 R15: 0000000000000000
| [  807.159821][ T5928] ------------[ cut here ]------------
| [ 807.160207][ T5928] WARNING: CPU: 3 PID: 5928 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  807.160974][ T5928] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  807.162686][ T5928] Tainted: [W]=WARN
[  807.162944][ T5928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 807.163411][ T5928] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 807.163716][ T5928] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  807.164938][ T5928] RSP: 0018:ffffc900047ff140 EFLAGS: 00010246
[  807.165421][ T5928] RAX: 0000000000000000 RBX: ffff888013a62000 RCX: 0000000000000001
[  807.165980][ T5928] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  807.166684][ T5928] RBP: ffffc900047ff228 R08: ffff888015cbd000 R09: 0000000000000000
[  807.167184][ T5928] R10: ffffc900047ff5c8 R11: ffffffffaa473028 R12: 1ffff920008ffe2c
[  807.168073][ T5928] R13: 0000000000001388 R14: ffffc900047ff880 R15: ffff88800b8111e0
[  807.168673][ T5928] FS:  00007fac6353e800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  807.169297][ T5928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  807.169758][ T5928] CR2: 00000000004e5fb8 CR3: 0000000002b43004 CR4: 0000000000772ef0
[  807.170326][ T5928] PKRU: 55555554
[  807.170554][ T5928] Call Trace:
[  807.170863][ T5928]  <TASK>
[ 807.171039][ T5928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 807.171381][ T5928] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 807.171754][ T5928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 807.172248][ T5928] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 807.172574][ T5928] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 807.172922][ T5928] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 807.173319][ T5928] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 807.173623][ T5928] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 807.174004][ T5928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 807.174416][ T5928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 807.174727][ T5928] ? __kernel_text_address (kernel/extable.c:79) 
[ 807.175051][ T5928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 807.175357][ T5928] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 807.175650][ T5928] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 807.176134][ T5928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 807.176493][ T5928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 807.176788][ T5928] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 807.177128][ T5928] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 807.177437][ T5928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 807.177743][ T5928] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 807.178041][ T5928] ? __create_object (mm/kmemleak.c:771) 
[ 807.178346][ T5928] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 807.178637][ T5928] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 807.178960][ T5928] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 807.179342][ T5928] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 807.179639][ T5928] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 807.179942][ T5928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 807.180238][ T5928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 807.180533][ T5928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 807.180833][ T5928] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 807.181127][ T5928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 807.181426][ T5928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 807.181721][ T5928] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 807.182049][ T5928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 807.182358][ T5928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 807.182657][ T5928] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 807.183030][ T5928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 807.183388][ T5928] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 807.183690][ T5928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 807.183987][ T5928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 807.184335][ T5928] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 807.184626][ T5928] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 807.184920][ T5928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 807.185223][ T5928] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 807.185563][ T5928] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 807.185944][ T5928] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 807.186333][ T5928] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 807.186658][ T5928] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 807.186963][ T5928] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 807.187348][ T5928] ___sys_sendmsg (net/socket.c:2670) 
[ 807.187733][ T5928] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 807.188040][ T5928] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 807.188414][ T5928] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 807.188812][ T5928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 807.189129][ T5928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 807.189436][ T5928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 807.189725][ T5928] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 807.190126][ T5928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 807.190444][ T5928] __sys_sendmsg (net/socket.c:2700) 
[ 807.190822][ T5928] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 807.191311][ T5928] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 807.191641][ T5928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 807.192034][ T5928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 807.192340][ T5928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  807.192712][ T5928] RIP: 0033:0x7fac6370b1e7
[ 807.193092][ T5928] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  807.194409][ T5928] RSP: 002b:00007fff53d62988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  807.194859][ T5928] RAX: ffffffffffffffda RBX: 00007fff53d630b0 RCX: 00007fac6370b1e7
[  807.195303][ T5928] RDX: 0000000000000000 RSI: 00007fff53d629f0 RDI: 0000000000000005
[  807.195777][ T5928] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  807.196277][ T5928] R10: 00007fac63608ee8 R11: 0000000000000246 R12: 0000000000000004
[  807.196727][ T5928] R13: 00000000686e5fc9 R14: 0000000000499600 R15: 0000000000000000
| [  839.657414][ T6145] ------------[ cut here ]------------
| [ 839.657734][ T6145] WARNING: CPU: 1 PID: 6145 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  839.660396][ T6145] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  839.662917][ T6145] Tainted: [W]=WARN
[  839.663313][ T6145] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 839.663953][ T6145] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 839.664518][ T6145] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  839.666314][ T6145] RSP: 0018:ffffc90004daeef0 EFLAGS: 00010246
[  839.666958][ T6145] RAX: 0000000000000000 RBX: ffff888020552000 RCX: 0000000000000001
[  839.667704][ T6145] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  839.668469][ T6145] RBP: ffffc90004daefd8 R08: 0000000000000000 R09: 0000000000000000
[  839.669248][ T6145] R10: ffffc90004daf008 R11: ffffffffa9b8d1e0 R12: 1ffff920009b5de2
[  839.669992][ T6145] R13: 00000000000005dc R14: ffffc90004daf008 R15: ffff888020552f48
[  839.670766][ T6145] FS:  00007f3ffa925800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  839.671671][ T6145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  839.672322][ T6145] CR2: 00000000004e6888 CR3: 00000000099dc003 CR4: 0000000000772ef0
[  839.673086][ T6145] PKRU: 55555554
[  839.673482][ T6145] Call Trace:
[  839.673864][ T6145]  <TASK>
[ 839.674157][ T6145] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 839.674697][ T6145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.675255][ T6145] netif_set_mtu (net/core/dev.c:9652) 
[ 839.675760][ T6145] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 839.676292][ T6145] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 839.676690][ T6145] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 839.677235][ T6145] br_add_if (net/bridge/br_if.c:697) 
[ 839.677620][ T6145] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 839.678073][ T6145] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 839.678517][ T6145] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 839.678838][ T6145] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 839.679326][ T6145] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 839.679787][ T6145] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 839.680152][ T6145] ? __kernel_text_address (kernel/extable.c:79) 
[ 839.680485][ T6145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.680792][ T6145] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 839.681107][ T6145] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 839.681498][ T6145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.681807][ T6145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.682108][ T6145] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 839.682470][ T6145] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 839.682797][ T6145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.683102][ T6145] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 839.683424][ T6145] ? __create_object (mm/kmemleak.c:771) 
[ 839.683755][ T6145] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 839.684065][ T6145] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 839.684399][ T6145] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 839.684800][ T6145] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 839.685121][ T6145] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 839.685462][ T6145] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 839.685762][ T6145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.686064][ T6145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.686380][ T6145] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 839.686706][ T6145] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.687008][ T6145] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 839.687325][ T6145] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 839.687644][ T6145] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 839.687952][ T6145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.688275][ T6145] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 839.688585][ T6145] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 839.688908][ T6145] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 839.689241][ T6145] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 839.689545][ T6145] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 839.689845][ T6145] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 839.690265][ T6145] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 839.690782][ T6145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.691340][ T6145] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 839.691875][ T6145] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 839.692463][ T6145] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 839.693010][ T6145] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 839.693517][ T6145] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 839.694022][ T6145] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 839.694722][ T6145] ___sys_sendmsg (net/socket.c:2670) 
[ 839.695292][ T6145] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 839.695729][ T6145] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 839.696120][ T6145] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 839.696488][ T6145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.697026][ T6145] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 839.697352][ T6145] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 839.697663][ T6145] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 839.697979][ T6145] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 839.698535][ T6145] __sys_sendmsg (net/socket.c:2700) 
[ 839.698842][ T6145] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 839.699232][ T6145] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 839.699562][ T6145] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 839.700085][ T6145] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 839.700408][ T6145] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  839.700788][ T6145] RIP: 0033:0x7f3ffaaf21e7
[ 839.701117][ T6145] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  839.702477][ T6145] RSP: 002b:00007ffc74193da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  839.703166][ T6145] RAX: ffffffffffffffda RBX: 00007ffc741944d0 RCX: 00007f3ffaaf21e7
[  839.703659][ T6145] RDX: 0000000000000000 RSI: 00007ffc74193e10 RDI: 0000000000000005
[  839.704127][ T6145] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  839.704839][ T6145] R10: 0000000022eec910 R11: 0000000000000246 R12: 0000000000000003
[  839.705318][ T6145] R13: 00000000686e5fea R14: 0000000000499600 R15: 0000000000000000
| [  841.144247][ T6155] ------------[ cut here ]------------
| [ 841.144571][ T6155] WARNING: CPU: 3 PID: 6155 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  841.145211][ T6155] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  841.147264][ T6155] Tainted: [W]=WARN
[  841.147652][ T6155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 841.148647][ T6155] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 841.149164][ T6155] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  841.151260][ T6155] RSP: 0018:ffffc90004dbeef0 EFLAGS: 00010246
[  841.151922][ T6155] RAX: 0000000000000000 RBX: ffff888020552000 RCX: 0000000000000001
[  841.152958][ T6155] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  841.154128][ T6155] RBP: ffffc90004dbefd8 R08: 0000000000000000 R09: 0000000000000000
[  841.155275][ T6155] R10: ffffc90004dbf008 R11: ffffffffaa4ceab8 R12: 1ffff920009b7de2
[  841.156055][ T6155] R13: 00000000000005dc R14: ffffc90004dbf008 R15: ffff888020552f48
[  841.157086][ T6155] FS:  00007f5c39dee800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  841.158242][ T6155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  841.158771][ T6155] CR2: 00000000004e5fb0 CR3: 0000000013a92004 CR4: 0000000000772ef0
[  841.159633][ T6155] PKRU: 55555554
[  841.160040][ T6155] Call Trace:
[  841.160476][ T6155]  <TASK>
[ 841.160741][ T6155] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 841.161305][ T6155] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 841.161830][ T6155] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 841.162501][ T6155] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 841.163042][ T6155] netif_set_mtu (net/core/dev.c:9652) 
[ 841.163591][ T6155] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 841.164157][ T6155] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 841.164856][ T6155] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 841.165278][ T6155] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 841.165822][ T6155] br_add_if (net/bridge/br_if.c:697) 
[ 841.166258][ T6155] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 841.166783][ T6155] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 841.167324][ T6155] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 841.167874][ T6155] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 841.168559][ T6155] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 841.169080][ T6155] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 841.169632][ T6155] ? __kernel_text_address (kernel/extable.c:79) 
[ 841.170155][ T6155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 841.170702][ T6155] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 841.171242][ T6155] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 841.171900][ T6155] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 841.172434][ T6155] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 841.172918][ T6155] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 841.173462][ T6155] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 841.173995][ T6155] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 841.174583][ T6155] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 841.175112][ T6155] ? __create_object (mm/kmemleak.c:771) 
[ 841.175671][ T6155] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 841.176245][ T6155] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 841.176752][ T6155] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 841.177406][ T6155] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 841.177954][ T6155] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 841.178495][ T6155] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 841.179020][ T6155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 841.179581][ T6155] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 841.180112][ T6155] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 841.180637][ T6155] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 841.181138][ T6155] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 841.181688][ T6155] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 841.182234][ T6155] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 841.182812][ T6155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 841.183371][ T6155] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 841.183879][ T6155] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 841.184429][ T6155] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 841.184961][ T6155] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 841.185495][ T6155] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 841.185958][ T6155] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 841.186479][ T6155] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 841.186989][ T6155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 841.187544][ T6155] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 841.188073][ T6155] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 841.188598][ T6155] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 841.189110][ T6155] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 841.189644][ T6155] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 841.190138][ T6155] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 841.190803][ T6155] ___sys_sendmsg (net/socket.c:2670) 
[ 841.191340][ T6155] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 841.191871][ T6155] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 841.192524][ T6155] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 841.193043][ T6155] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 841.193563][ T6155] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 841.194061][ T6155] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 841.194606][ T6155] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 841.195124][ T6155] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 841.195673][ T6155] __sys_sendmsg (net/socket.c:2700) 
[ 841.196181][ T6155] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 841.196852][ T6155] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 841.197429][ T6155] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 841.197956][ T6155] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 841.198481][ T6155] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  841.199144][ T6155] RIP: 0033:0x7f5c39fbb1e7
[ 841.199735][ T6155] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  841.201604][ T6155] RSP: 002b:00007ffd96770c28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  841.202407][ T6155] RAX: ffffffffffffffda RBX: 00007ffd96771350 RCX: 00007f5c39fbb1e7
[  841.203175][ T6155] RDX: 0000000000000000 RSI: 00007ffd96770c90 RDI: 0000000000000005
[  841.203949][ T6155] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  841.204776][ T6155] R10: 000000002c0c8910 R11: 0000000000000246 R12: 0000000000000003
[  841.205574][ T6155] R13: 00000000686e5feb R14: 0000000000499600 R15: 0000000000000000
| [  842.597091][ T6164] ------------[ cut here ]------------
| [ 842.597469][ T6164] WARNING: CPU: 0 PID: 6164 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  842.598061][ T6164] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  842.599560][ T6164] Tainted: [W]=WARN
[  842.599781][ T6164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 842.600145][ T6164] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 842.600461][ T6164] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  842.601522][ T6164] RSP: 0018:ffffc90004e2f140 EFLAGS: 00010246
[  842.601900][ T6164] RAX: 0000000000000000 RBX: ffff8880206bc000 RCX: 0000000000000001
[  842.602354][ T6164] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  842.602794][ T6164] RBP: ffffc90004e2f228 R08: ffff88802050a000 R09: 0000000000000000
[  842.603243][ T6164] R10: ffffc90004e2f5c8 R11: ffffffffaa473028 R12: 1ffff920009c5e2c
[  842.603686][ T6164] R13: 0000000000001388 R14: ffffc90004e2f880 R15: ffff8880132666e0
[  842.604129][ T6164] FS:  00007f4369ce8800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  842.604673][ T6164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  842.605051][ T6164] CR2: 00000000004e5ea0 CR3: 0000000013928004 CR4: 0000000000772ef0
[  842.605517][ T6164] PKRU: 55555554
[  842.605729][ T6164] Call Trace:
[  842.605944][ T6164]  <TASK>
[ 842.606087][ T6164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 842.606388][ T6164] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 842.606670][ T6164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 842.607002][ T6164] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 842.607309][ T6164] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 842.607607][ T6164] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 842.607923][ T6164] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 842.608238][ T6164] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 842.608591][ T6164] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 842.608884][ T6164] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 842.609187][ T6164] ? __kernel_text_address (kernel/extable.c:79) 
[ 842.609514][ T6164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 842.609802][ T6164] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 842.610100][ T6164] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 842.610473][ T6164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 842.610758][ T6164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 842.611050][ T6164] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 842.611339][ T6164] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 842.611629][ T6164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 842.611983][ T6164] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 842.612383][ T6164] ? __create_object (mm/kmemleak.c:771) 
[ 842.612677][ T6164] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 842.612997][ T6164] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 842.613329][ T6164] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 842.613806][ T6164] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 842.614227][ T6164] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 842.614644][ T6164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 842.615152][ T6164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 842.615544][ T6164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 842.615846][ T6164] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 842.616213][ T6164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 842.616581][ T6164] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 842.616952][ T6164] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 842.617425][ T6164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 842.617770][ T6164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 842.618068][ T6164] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 842.618366][ T6164] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 842.618739][ T6164] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 842.619052][ T6164] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 842.619345][ T6164] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 842.619629][ T6164] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 842.619926][ T6164] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 842.620221][ T6164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 842.620506][ T6164] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 842.620793][ T6164] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 842.621103][ T6164] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 842.621403][ T6164] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 842.621687][ T6164] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 842.622041][ T6164] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 842.622411][ T6164] ___sys_sendmsg (net/socket.c:2670) 
[ 842.622686][ T6164] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 842.622980][ T6164] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 842.623401][ T6164] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 842.623689][ T6164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 842.623993][ T6164] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 842.624303][ T6164] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 842.624657][ T6164] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 842.624966][ T6164] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 842.625273][ T6164] __sys_sendmsg (net/socket.c:2700) 
[ 842.625598][ T6164] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 842.626020][ T6164] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 842.626421][ T6164] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 842.626712][ T6164] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 842.627092][ T6164] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  842.627548][ T6164] RIP: 0033:0x7f4369eb51e7
[ 842.627899][ T6164] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  842.629094][ T6164] RSP: 002b:00007ffdb52597b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  842.629644][ T6164] RAX: ffffffffffffffda RBX: 00007ffdb5259ee0 RCX: 00007f4369eb51e7
[  842.630115][ T6164] RDX: 0000000000000000 RSI: 00007ffdb5259820 RDI: 0000000000000005
[  842.630631][ T6164] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  842.631190][ T6164] R10: 00007f4369db2ee8 R11: 0000000000000246 R12: 0000000000000004
[  842.631733][ T6164] R13: 00000000686e5fed R14: 0000000000499600 R15: 0000000000000000
| [  842.901964][ T6165] ------------[ cut here ]------------
| [ 842.902451][ T6165] WARNING: CPU: 1 PID: 6165 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  842.903033][ T6165] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  842.904438][ T6165] Tainted: [W]=WARN
[  842.904653][ T6165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 842.905015][ T6165] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 842.905323][ T6165] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  842.906331][ T6165] RSP: 0018:ffffc90004e3f140 EFLAGS: 00010246
[  842.906695][ T6165] RAX: 0000000000000000 RBX: ffff888020552000 RCX: 0000000000000001
[  842.907114][ T6165] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  842.907628][ T6165] RBP: ffffc90004e3f228 R08: ffff88800537a000 R09: 0000000000000000
[  842.908357][ T6165] R10: ffffc90004e3f5c8 R11: ffffffffaa473028 R12: 1ffff920009c7e2c
[  842.909066][ T6165] R13: 0000000000001388 R14: ffffc90004e3f880 R15: ffff888015d3b160
[  842.909733][ T6165] FS:  00007f6ab0f7e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  842.910524][ T6165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  842.911137][ T6165] CR2: 00000000004e6888 CR3: 0000000013841002 CR4: 0000000000772ef0
[  842.911871][ T6165] PKRU: 55555554
[  842.912239][ T6165] Call Trace:
[  842.912607][ T6165]  <TASK>
[ 842.912846][ T6165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 842.913316][ T6165] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 842.913821][ T6165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 842.914344][ T6165] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 842.914777][ T6165] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 842.915255][ T6165] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 842.915795][ T6165] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 842.916313][ T6165] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 842.916951][ T6165] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 842.917475][ T6165] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 842.917970][ T6165] ? __kernel_text_address (kernel/extable.c:79) 
[ 842.918436][ T6165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 842.918937][ T6165] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 842.919466][ T6165] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 842.920087][ T6165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 842.920600][ T6165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 842.921126][ T6165] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 842.921651][ T6165] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 842.922183][ T6165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 842.922681][ T6165] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 842.923144][ T6165] ? __create_object (mm/kmemleak.c:771) 
[ 842.923660][ T6165] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 842.924163][ T6165] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 842.924703][ T6165] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 842.925353][ T6165] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 842.925871][ T6165] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 842.926410][ T6165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 842.926903][ T6165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 842.927453][ T6165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 842.927963][ T6165] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 842.928463][ T6165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 842.928965][ T6165] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 842.929520][ T6165] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 842.930005][ T6165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 842.930503][ T6165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 842.930980][ T6165] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 842.931495][ T6165] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 842.931980][ T6165] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 842.932530][ T6165] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 842.933059][ T6165] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 842.933587][ T6165] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 842.934094][ T6165] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 842.934641][ T6165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 842.935164][ T6165] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 842.935691][ T6165] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 842.936174][ T6165] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 842.936701][ T6165] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 842.937236][ T6165] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 842.937737][ T6165] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 842.938399][ T6165] ___sys_sendmsg (net/socket.c:2670) 
[ 842.938886][ T6165] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 842.939184][ T6165] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 842.939574][ T6165] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 842.939892][ T6165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 842.940209][ T6165] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 842.940513][ T6165] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 842.940824][ T6165] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 842.941129][ T6165] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 842.941442][ T6165] __sys_sendmsg (net/socket.c:2700) 
[ 842.941746][ T6165] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 842.942112][ T6165] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 842.942423][ T6165] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 842.942788][ T6165] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 842.943310][ T6165] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  842.943837][ T6165] RIP: 0033:0x7f6ab114b1e7
[ 842.944145][ T6165] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  842.945244][ T6165] RSP: 002b:00007ffc120cad58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  842.945704][ T6165] RAX: ffffffffffffffda RBX: 00007ffc120cb480 RCX: 00007f6ab114b1e7
[  842.946162][ T6165] RDX: 0000000000000000 RSI: 00007ffc120cadc0 RDI: 0000000000000005
[  842.946627][ T6165] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  842.947380][ T6165] R10: 00007f6ab1048ee8 R11: 0000000000000246 R12: 0000000000000004
[  842.947846][ T6165] R13: 00000000686e5fed R14: 0000000000499600 R15: 0000000000000000
| [  843.199952][ T6166] ------------[ cut here ]------------
| [ 843.200743][ T6166] WARNING: CPU: 0 PID: 6166 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  843.201338][ T6166] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  843.202741][ T6166] Tainted: [W]=WARN
[  843.202953][ T6166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 843.203314][ T6166] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 843.203611][ T6166] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  843.204658][ T6166] RSP: 0018:ffffc90004e4f140 EFLAGS: 00010246
[  843.205018][ T6166] RAX: 0000000000000000 RBX: ffff88800524c000 RCX: 0000000000000001
[  843.205466][ T6166] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  843.205903][ T6166] RBP: ffffc90004e4f228 R08: ffff888009d7e800 R09: 0000000000000000
[  843.206331][ T6166] R10: ffffc90004e4f5c8 R11: ffffffffaa473028 R12: 1ffff920009c9e2c
[  843.206759][ T6166] R13: 0000000000001388 R14: ffffc90004e4f880 R15: ffff888015d39c60
[  843.207205][ T6166] FS:  00007f3c08d8a800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  843.207701][ T6166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  843.208056][ T6166] CR2: 00000000004e61a0 CR3: 0000000013f96005 CR4: 0000000000772ef0
[  843.208490][ T6166] PKRU: 55555554
[  843.208702][ T6166] Call Trace:
[  843.208909][ T6166]  <TASK>
[ 843.209051][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.209353][ T6166] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 843.209649][ T6166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 843.209943][ T6166] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 843.210233][ T6166] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 843.210519][ T6166] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 843.210814][ T6166] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 843.211116][ T6166] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 843.211490][ T6166] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 843.211771][ T6166] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 843.212083][ T6166] ? __kernel_text_address (kernel/extable.c:79) 
[ 843.212377][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.212663][ T6166] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 843.212949][ T6166] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 843.213356][ T6166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 843.213645][ T6166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 843.213933][ T6166] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 843.214279][ T6166] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 843.214575][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.214866][ T6166] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 843.215165][ T6166] ? __create_object (mm/kmemleak.c:771) 
[ 843.215482][ T6166] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 843.215777][ T6166] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 843.216074][ T6166] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 843.216461][ T6166] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 843.216755][ T6166] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 843.217040][ T6166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 843.217352][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.217639][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.217915][ T6166] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 843.218233][ T6166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 843.218516][ T6166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 843.218793][ T6166] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 843.219092][ T6166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 843.219391][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.219718][ T6166] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 843.220003][ T6166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 843.220298][ T6166] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 843.220609][ T6166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 843.220906][ T6166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 843.221187][ T6166] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 843.221498][ T6166] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 843.221793][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.222081][ T6166] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 843.222371][ T6166] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 843.222777][ T6166] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 843.223302][ T6166] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 843.223787][ T6166] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 843.224327][ T6166] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 843.224955][ T6166] ___sys_sendmsg (net/socket.c:2670) 
[ 843.225465][ T6166] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 843.225953][ T6166] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 843.226615][ T6166] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 843.227147][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.227702][ T6166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.228253][ T6166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.228773][ T6166] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 843.229334][ T6166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 843.229875][ T6166] __sys_sendmsg (net/socket.c:2700) 
[ 843.230448][ T6166] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 843.231104][ T6166] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 843.231684][ T6166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 843.232254][ T6166] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 843.232780][ T6166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  843.233434][ T6166] RIP: 0033:0x7f3c08f571e7
[ 843.233969][ T6166] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  843.235796][ T6166] RSP: 002b:00007ffca6a4b378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  843.236584][ T6166] RAX: ffffffffffffffda RBX: 00007ffca6a4baa0 RCX: 00007f3c08f571e7
[  843.237357][ T6166] RDX: 0000000000000000 RSI: 00007ffca6a4b3e0 RDI: 0000000000000005
[  843.238188][ T6166] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  843.238972][ T6166] R10: 00007f3c08e54ee8 R11: 0000000000000246 R12: 0000000000000004
[  843.239741][ T6166] R13: 00000000686e5fed R14: 0000000000499600 R15: 0000000000000000
| [  843.564484][ T6167] ------------[ cut here ]------------
| [ 843.564913][ T6167] WARNING: CPU: 2 PID: 6167 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  843.565598][ T6167] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  843.567203][ T6167] Tainted: [W]=WARN
[  843.567448][ T6167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 843.567854][ T6167] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 843.568188][ T6167] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  843.569670][ T6167] RSP: 0018:ffffc90004e5f140 EFLAGS: 00010246
[  843.570086][ T6167] RAX: 0000000000000000 RBX: ffff8880204ac000 RCX: 0000000000000001
[  843.570572][ T6167] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  843.571051][ T6167] RBP: ffffc90004e5f228 R08: ffff8880091e6800 R09: 0000000000000000
[  843.571553][ T6167] R10: ffffc90004e5f5c8 R11: ffffffffaa473028 R12: 1ffff920009cbe2c
[  843.572026][ T6167] R13: 0000000000001388 R14: ffffc90004e5f880 R15: ffff88801f16b4e0
[  843.572517][ T6167] FS:  00007f47cd1ad800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  843.573073][ T6167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  843.573486][ T6167] CR2: 00000000004e65a0 CR3: 000000000cf78003 CR4: 0000000000772ef0
[  843.573980][ T6167] PKRU: 55555554
[  843.574253][ T6167] Call Trace:
[  843.574500][ T6167]  <TASK>
[ 843.574680][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.575034][ T6167] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 843.575519][ T6167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 843.576022][ T6167] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 843.576569][ T6167] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 843.577099][ T6167] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 843.577630][ T6167] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 843.578153][ T6167] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 843.578811][ T6167] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 843.579340][ T6167] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 843.579837][ T6167] ? __kernel_text_address (kernel/extable.c:79) 
[ 843.580361][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.580866][ T6167] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 843.581407][ T6167] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 843.582019][ T6167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 843.582543][ T6167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 843.583036][ T6167] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 843.583548][ T6167] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 843.584064][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.584568][ T6167] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 843.585017][ T6167] ? __create_object (mm/kmemleak.c:771) 
[ 843.585516][ T6167] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 843.586020][ T6167] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 843.586549][ T6167] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 843.587218][ T6167] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 843.587739][ T6167] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 843.588296][ T6167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 843.588812][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.589352][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.589853][ T6167] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 843.590359][ T6167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 843.590839][ T6167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 843.591357][ T6167] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 843.591864][ T6167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 843.592411][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.592900][ T6167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 843.593431][ T6167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 843.593894][ T6167] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 843.594237][ T6167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 843.594553][ T6167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 843.594861][ T6167] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 843.595181][ T6167] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 843.595497][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.595822][ T6167] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 843.596132][ T6167] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 843.596456][ T6167] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 843.596791][ T6167] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 843.597107][ T6167] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 843.597435][ T6167] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 843.597835][ T6167] ___sys_sendmsg (net/socket.c:2670) 
[ 843.598140][ T6167] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 843.598456][ T6167] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 843.598845][ T6167] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 843.599157][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.599505][ T6167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.599869][ T6167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.600178][ T6167] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 843.600499][ T6167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 843.600828][ T6167] __sys_sendmsg (net/socket.c:2700) 
[ 843.601141][ T6167] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 843.601535][ T6167] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 843.601855][ T6167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 843.602172][ T6167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 843.602493][ T6167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  843.602878][ T6167] RIP: 0033:0x7f47cd37a1e7
[ 843.603209][ T6167] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  843.604362][ T6167] RSP: 002b:00007fff2048ef48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  843.604849][ T6167] RAX: ffffffffffffffda RBX: 00007fff2048f670 RCX: 00007f47cd37a1e7
[  843.605312][ T6167] RDX: 0000000000000000 RSI: 00007fff2048efb0 RDI: 0000000000000005
[  843.605767][ T6167] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  843.606224][ T6167] R10: 00007f47cd277ee8 R11: 0000000000000246 R12: 0000000000000004
[  843.606692][ T6167] R13: 00000000686e5fee R14: 0000000000499600 R15: 0000000000000000
| [  843.864974][ T6168] ------------[ cut here ]------------
| [ 843.865477][ T6168] WARNING: CPU: 1 PID: 6168 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  843.866393][ T6168] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  843.868721][ T6168] Tainted: [W]=WARN
[  843.869081][ T6168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 843.869695][ T6168] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 843.870180][ T6168] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  843.871959][ T6168] RSP: 0018:ffffc90004e6f140 EFLAGS: 00010246
[  843.872584][ T6168] RAX: 0000000000000000 RBX: ffff88801d661000 RCX: 0000000000000001
[  843.873313][ T6168] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  843.874024][ T6168] RBP: ffffc90004e6f228 R08: ffff88801d48a000 R09: 0000000000000000
[  843.874773][ T6168] R10: ffffc90004e6f5c8 R11: ffffffffaa473028 R12: 1ffff920009cde2c
[  843.875476][ T6168] R13: 0000000000001388 R14: ffffc90004e6f880 R15: ffff88801f168e60
[  843.876154][ T6168] FS:  00007fcb51cea800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  843.876968][ T6168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  843.877527][ T6168] CR2: 00000000004e54a0 CR3: 000000000cd38006 CR4: 0000000000772ef0
[  843.878191][ T6168] PKRU: 55555554
[  843.878526][ T6168] Call Trace:
[  843.878849][ T6168]  <TASK>
[ 843.879081][ T6168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.879589][ T6168] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 843.880053][ T6168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 843.880548][ T6168] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 843.881003][ T6168] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 843.881483][ T6168] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 843.881942][ T6168] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 843.882443][ T6168] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 843.883043][ T6168] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 843.883589][ T6168] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 843.884075][ T6168] ? __kernel_text_address (kernel/extable.c:79) 
[ 843.884616][ T6168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.885116][ T6168] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 843.885638][ T6168] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 843.886250][ T6168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 843.886755][ T6168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 843.887409][ T6168] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 843.887934][ T6168] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 843.888434][ T6168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.888890][ T6168] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 843.889347][ T6168] ? __create_object (mm/kmemleak.c:771) 
[ 843.889825][ T6168] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 843.890357][ T6168] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 843.890802][ T6168] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 843.891433][ T6168] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 843.891917][ T6168] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 843.892400][ T6168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 843.892884][ T6168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.893399][ T6168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.893887][ T6168] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 843.894434][ T6168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 843.894921][ T6168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 843.895474][ T6168] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 843.895965][ T6168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 843.896479][ T6168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.896981][ T6168] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 843.897487][ T6168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 843.897985][ T6168] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 843.898536][ T6168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 843.899069][ T6168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 843.899575][ T6168] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 843.900073][ T6168] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 843.900572][ T6168] ? netlink_sendmsg (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:749 ./include/linux/atomic/atomic-instrumented.h:253 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 ./include/linux/pid.h:86 ./include/net/scm.h:72 ./include/net/scm.h:98 net/netlink/af_netlink.c:1834) 
[ 843.901058][ T6168] ? pid_vnr (kernel/pid.c:494 kernel/pid.c:505) 
[ 843.901453][ T6168] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 843.901950][ T6168] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 843.902474][ T6168] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 843.902964][ T6168] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 843.903489][ T6168] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 843.903984][ T6168] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 843.904591][ T6168] ___sys_sendmsg (net/socket.c:2670) 
[ 843.905059][ T6168] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 843.905546][ T6168] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 843.906127][ T6168] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 843.906617][ T6168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.907104][ T6168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 843.907638][ T6168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 843.908134][ T6168] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 843.908634][ T6168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 843.909131][ T6168] __sys_sendmsg (net/socket.c:2700) 
[ 843.909629][ T6168] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 843.910262][ T6168] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 843.910769][ T6168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 843.911298][ T6168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 843.911799][ T6168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  843.912449][ T6168] RIP: 0033:0x7fcb51eb71e7
[ 843.912977][ T6168] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  843.914771][ T6168] RSP: 002b:00007ffc5106f328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  843.915547][ T6168] RAX: ffffffffffffffda RBX: 00007ffc5106fa50 RCX: 00007fcb51eb71e7
[  843.916254][ T6168] RDX: 0000000000000000 RSI: 00007ffc5106f390 RDI: 0000000000000005
[  843.916976][ T6168] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  843.917692][ T6168] R10: 00007fcb51db4ee8 R11: 0000000000000246 R12: 0000000000000004
[  843.918378][ T6168] R13: 00000000686e5fee R14: 0000000000499600 R15: 0000000000000000
| [  844.207631][ T6169] ------------[ cut here ]------------
| [ 844.208086][ T6169] WARNING: CPU: 3 PID: 6169 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  844.208682][ T6169] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  844.210150][ T6169] Tainted: [W]=WARN
[  844.210388][ T6169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 844.210742][ T6169] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 844.211036][ T6169] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  844.212124][ T6169] RSP: 0018:ffffc90004e6f140 EFLAGS: 00010246
[  844.212508][ T6169] RAX: 0000000000000000 RBX: ffff88801f36c000 RCX: 0000000000000001
[  844.212967][ T6169] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  844.213436][ T6169] RBP: ffffc90004e6f228 R08: ffff88800aa63800 R09: 0000000000000000
[  844.213858][ T6169] R10: ffffc90004e6f5c8 R11: ffffffffaa473028 R12: 1ffff920009cde2c
[  844.214354][ T6169] R13: 0000000000000fa0 R14: ffffc90004e6f880 R15: ffff88801f1683e0
[  844.214778][ T6169] FS:  00007f64f2364800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  844.215303][ T6169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  844.215662][ T6169] CR2: 00000000004e61a8 CR3: 000000001f1ea002 CR4: 0000000000772ef0
[  844.216091][ T6169] PKRU: 55555554
[  844.216359][ T6169] Call Trace:
[  844.216580][ T6169]  <TASK>
[ 844.216732][ T6169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.217020][ T6169] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 844.217332][ T6169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 844.217622][ T6169] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 844.217905][ T6169] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 844.218188][ T6169] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 844.218487][ T6169] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 844.218790][ T6169] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 844.219146][ T6169] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 844.219435][ T6169] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 844.219713][ T6169] ? __kernel_text_address (kernel/extable.c:79) 
[ 844.219998][ T6169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.220293][ T6169] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 844.220575][ T6169] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 844.220931][ T6169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 844.221222][ T6169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 844.221527][ T6169] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 844.221805][ T6169] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 844.222086][ T6169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.222374][ T6169] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 844.222652][ T6169] ? __create_object (mm/kmemleak.c:771) 
[ 844.222933][ T6169] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 844.223227][ T6169] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 844.223506][ T6169] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 844.223853][ T6169] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 844.224138][ T6169] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 844.224445][ T6169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 844.224721][ T6169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.225005][ T6169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.225292][ T6169] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 844.225573][ T6169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 844.225857][ T6169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 844.226134][ T6169] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 844.226421][ T6169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 844.226704][ T6169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.226986][ T6169] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 844.227281][ T6169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 844.227597][ T6169] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 844.227887][ T6169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 844.228174][ T6169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 844.228467][ T6169] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 844.228750][ T6169] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 844.229027][ T6169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.229358][ T6169] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 844.229663][ T6169] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 844.229944][ T6169] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 844.230266][ T6169] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 844.230581][ T6169] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 844.230863][ T6169] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 844.231237][ T6169] ___sys_sendmsg (net/socket.c:2670) 
[ 844.231518][ T6169] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 844.231851][ T6169] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 844.232218][ T6169] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 844.232507][ T6169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.232819][ T6169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.233131][ T6169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.233437][ T6169] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 844.233732][ T6169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 844.234049][ T6169] __sys_sendmsg (net/socket.c:2700) 
[ 844.234379][ T6169] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 844.234768][ T6169] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 844.235082][ T6169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 844.235397][ T6169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 844.235709][ T6169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  844.236081][ T6169] RIP: 0033:0x7f64f25311e7
[ 844.236412][ T6169] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  844.237513][ T6169] RSP: 002b:00007ffce4e36638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  844.237979][ T6169] RAX: ffffffffffffffda RBX: 00007ffce4e36d60 RCX: 00007f64f25311e7
[  844.238461][ T6169] RDX: 0000000000000000 RSI: 00007ffce4e366a0 RDI: 0000000000000005
[  844.238922][ T6169] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  844.239370][ T6169] R10: 00007f64f242eee8 R11: 0000000000000246 R12: 0000000000000004
[  844.239827][ T6169] R13: 00000000686e5fee R14: 0000000000499600 R15: 0000000000000000
| [  844.505740][ T6170] ------------[ cut here ]------------
| [ 844.506081][ T6170] WARNING: CPU: 1 PID: 6170 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  844.506673][ T6170] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  844.508091][ T6170] Tainted: [W]=WARN
[  844.508316][ T6170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 844.508670][ T6170] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 844.508972][ T6170] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  844.510003][ T6170] RSP: 0018:ffffc90004ddf140 EFLAGS: 00010246
[  844.510391][ T6170] RAX: 0000000000000000 RBX: ffff88800b12c000 RCX: 0000000000000001
[  844.510810][ T6170] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  844.511269][ T6170] RBP: ffffc90004ddf228 R08: ffff8880095bd000 R09: 0000000000000000
[  844.511687][ T6170] R10: ffffc90004ddf5c8 R11: ffffffffaa473028 R12: 1ffff920009bbe2c
[  844.512105][ T6170] R13: 0000000000000fa0 R14: ffffc90004ddf880 R15: ffff88801f169fe0
[  844.512540][ T6170] FS:  00007f5bb3b9f800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  844.513042][ T6170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  844.513551][ T6170] CR2: 00000000004e54a8 CR3: 000000000cd0e001 CR4: 0000000000772ef0
[  844.513987][ T6170] PKRU: 55555554
[  844.514361][ T6170] Call Trace:
[  844.514578][ T6170]  <TASK>
[ 844.514728][ T6170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.515040][ T6170] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 844.515482][ T6170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 844.515770][ T6170] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 844.516055][ T6170] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 844.516514][ T6170] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 844.516803][ T6170] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 844.517092][ T6170] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 844.517576][ T6170] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 844.517863][ T6170] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 844.518145][ T6170] ? __kernel_text_address (kernel/extable.c:79) 
[ 844.518445][ T6170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.518733][ T6170] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 844.519022][ T6170] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 844.519382][ T6170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 844.519686][ T6170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 844.519969][ T6170] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 844.520279][ T6170] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 844.520562][ T6170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.520852][ T6170] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 844.521133][ T6170] ? __create_object (mm/kmemleak.c:771) 
[ 844.521433][ T6170] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 844.521717][ T6170] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 844.522008][ T6170] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 844.522401][ T6170] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 844.522700][ T6170] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 844.522989][ T6170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 844.523283][ T6170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.523570][ T6170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.523855][ T6170] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 844.524139][ T6170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 844.524440][ T6170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 844.524723][ T6170] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 844.525009][ T6170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 844.525310][ T6170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.525598][ T6170] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 844.525877][ T6170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 844.526158][ T6170] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 844.526473][ T6170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 844.526754][ T6170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 844.527043][ T6170] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 844.527333][ T6170] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 844.527614][ T6170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.527901][ T6170] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 844.528189][ T6170] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 844.528497][ T6170] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 844.528786][ T6170] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 844.529075][ T6170] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 844.529368][ T6170] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 844.529731][ T6170] ___sys_sendmsg (net/socket.c:2670) 
[ 844.530009][ T6170] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 844.530297][ T6170] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 844.530661][ T6170] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 844.530943][ T6170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.531235][ T6170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.531521][ T6170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.531810][ T6170] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 844.532093][ T6170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 844.532388][ T6170] __sys_sendmsg (net/socket.c:2700) 
[ 844.532678][ T6170] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 844.533028][ T6170] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 844.533341][ T6170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 844.533630][ T6170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 844.533914][ T6170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  844.534291][ T6170] RIP: 0033:0x7f5bb3d6c1e7
[ 844.534585][ T6170] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  844.535603][ T6170] RSP: 002b:00007fffd3779608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  844.536033][ T6170] RAX: ffffffffffffffda RBX: 00007fffd3779d30 RCX: 00007f5bb3d6c1e7
[  844.536461][ T6170] RDX: 0000000000000000 RSI: 00007fffd3779670 RDI: 0000000000000005
[  844.536892][ T6170] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  844.537332][ T6170] R10: 00007f5bb3c69ee8 R11: 0000000000000246 R12: 0000000000000004
[  844.537777][ T6170] R13: 00000000686e5fef R14: 0000000000499600 R15: 0000000000000000
| [  844.833903][ T6171] ------------[ cut here ]------------
| [ 844.834298][ T6171] WARNING: CPU: 2 PID: 6171 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  844.834869][ T6171] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  844.836263][ T6171] Tainted: [W]=WARN
[  844.836492][ T6171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 844.836866][ T6171] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 844.837162][ T6171] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  844.838202][ T6171] RSP: 0018:ffffc90004ddf140 EFLAGS: 00010246
[  844.838570][ T6171] RAX: 0000000000000000 RBX: ffff888013bc2000 RCX: 0000000000000001
[  844.839030][ T6171] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  844.840353][ T6171] RBP: ffffc90004ddf228 R08: ffff88800535b800 R09: 0000000000000000
[  844.840794][ T6171] R10: ffffc90004ddf5c8 R11: ffffffffaa473028 R12: 1ffff920009bbe2c
[  844.841232][ T6171] R13: 0000000000001388 R14: ffffc90004ddf880 R15: ffff88801f16aa60
[  844.841677][ T6171] FS:  00007f8fe499d800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  844.842175][ T6171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  844.842568][ T6171] CR2: 00000000004e5fb0 CR3: 000000000a273005 CR4: 0000000000772ef0
[  844.843011][ T6171] PKRU: 55555554
[  844.843244][ T6171] Call Trace:
[  844.843466][ T6171]  <TASK>
[ 844.843631][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.843981][ T6171] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 844.844320][ T6171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 844.844618][ T6171] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 844.844915][ T6171] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 844.845244][ T6171] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 844.845542][ T6171] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 844.845876][ T6171] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 844.846270][ T6171] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 844.846567][ T6171] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 844.846860][ T6171] ? __kernel_text_address (kernel/extable.c:79) 
[ 844.847156][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.847465][ T6171] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 844.847777][ T6171] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 844.848213][ T6171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 844.848518][ T6171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 844.848842][ T6171] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 844.849163][ T6171] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 844.849493][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.849813][ T6171] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 844.850144][ T6171] ? __create_object (mm/kmemleak.c:771) 
[ 844.850535][ T6171] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 844.850913][ T6171] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 844.851273][ T6171] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 844.851681][ T6171] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 844.852018][ T6171] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 844.852361][ T6171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 844.852692][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.853025][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.853393][ T6171] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 844.853719][ T6171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 844.854066][ T6171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 844.854455][ T6171] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 844.854760][ T6171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 844.855057][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.855365][ T6171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 844.855660][ T6171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 844.855964][ T6171] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 844.856288][ T6171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 844.856578][ T6171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 844.856871][ T6171] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 844.857165][ T6171] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 844.857470][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.857769][ T6171] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 844.858142][ T6171] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 844.858526][ T6171] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 844.858889][ T6171] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 844.859218][ T6171] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 844.859531][ T6171] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 844.859903][ T6171] ___sys_sendmsg (net/socket.c:2670) 
[ 844.860214][ T6171] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 844.860532][ T6171] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 844.860915][ T6171] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 844.861240][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.861553][ T6171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 844.861868][ T6171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 844.862180][ T6171] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 844.862538][ T6171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 844.862905][ T6171] __sys_sendmsg (net/socket.c:2700) 
[ 844.863229][ T6171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 844.863608][ T6171] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 844.863931][ T6171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 844.864276][ T6171] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 844.864592][ T6171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  844.864968][ T6171] RIP: 0033:0x7f8fe4b6a1e7
[ 844.865309][ T6171] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  844.866401][ T6171] RSP: 002b:00007ffc6da78478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  844.866861][ T6171] RAX: ffffffffffffffda RBX: 00007ffc6da78ba0 RCX: 00007f8fe4b6a1e7
[  844.867336][ T6171] RDX: 0000000000000000 RSI: 00007ffc6da784e0 RDI: 0000000000000005
[  844.867792][ T6171] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  844.868261][ T6171] R10: 00007f8fe4a67ee8 R11: 0000000000000246 R12: 0000000000000004
[  844.868714][ T6171] R13: 00000000686e5fef R14: 0000000000499600 R15: 0000000000000000
| [  845.092639][ T6172] ------------[ cut here ]------------
| [ 845.092951][ T6172] WARNING: CPU: 0 PID: 6172 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  845.093526][ T6172] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  845.094886][ T6172] Tainted: [W]=WARN
[  845.095095][ T6172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 845.095458][ T6172] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 845.095744][ T6172] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  845.096734][ T6172] RSP: 0018:ffffc90004cff140 EFLAGS: 00010246
[  845.097083][ T6172] RAX: 0000000000000000 RBX: ffff88801f1c2000 RCX: 0000000000000001
[  845.097508][ T6172] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  845.097922][ T6172] RBP: ffffc90004cff228 R08: ffff88800ba38800 R09: 0000000000000000
[  845.098340][ T6172] R10: ffffc90004cff5c8 R11: ffffffffaa473028 R12: 1ffff9200099fe2c
[  845.098751][ T6172] R13: 0000000000001388 R14: ffffc90004cff880 R15: ffff88801f16bbe0
[  845.099172][ T6172] FS:  00007ffb2b306800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  845.099753][ T6172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.100129][ T6172] CR2: 00000000004e5fb8 CR3: 00000000137bc004 CR4: 0000000000772ef0
[  845.100577][ T6172] PKRU: 55555554
[  845.100796][ T6172] Call Trace:
[  845.101026][ T6172]  <TASK>
[ 845.101173][ T6172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 845.101475][ T6172] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 845.101766][ T6172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 845.102057][ T6172] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 845.102357][ T6172] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 845.102647][ T6172] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 845.102946][ T6172] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 845.103259][ T6172] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 845.103630][ T6172] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 845.103920][ T6172] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 845.104228][ T6172] ? __kernel_text_address (kernel/extable.c:79) 
[ 845.104522][ T6172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 845.104834][ T6172] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 845.105132][ T6172] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 845.105501][ T6172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 845.105794][ T6172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 845.106082][ T6172] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 845.106374][ T6172] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 845.106665][ T6172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 845.106961][ T6172] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 845.107254][ T6172] ? __create_object (mm/kmemleak.c:771) 
[ 845.107550][ T6172] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 845.107842][ T6172] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 845.108130][ T6172] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 845.108493][ T6172] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 845.108794][ T6172] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 845.109088][ T6172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 845.109384][ T6172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 845.109691][ T6172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 845.109995][ T6172] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 845.110304][ T6172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 845.110612][ T6172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 845.110916][ T6172] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 845.111227][ T6172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 845.111533][ T6172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 845.111834][ T6172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 845.112128][ T6172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 845.112435][ T6172] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 845.112767][ T6172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 845.113064][ T6172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 845.113374][ T6172] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 845.113666][ T6172] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 845.113957][ T6172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 845.114278][ T6172] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 845.114574][ T6172] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 845.114863][ T6172] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 845.115160][ T6172] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 845.115457][ T6172] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 845.115742][ T6172] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 845.116113][ T6172] ___sys_sendmsg (net/socket.c:2670) 
[ 845.116413][ T6172] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 845.116704][ T6172] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 845.117061][ T6172] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 845.117364][ T6172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 845.117656][ T6172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 845.117949][ T6172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 845.118246][ T6172] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 845.118540][ T6172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 845.118835][ T6172] __sys_sendmsg (net/socket.c:2700) 
[ 845.119121][ T6172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 845.119486][ T6172] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 845.119788][ T6172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 845.120078][ T6172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 845.120393][ T6172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  845.120747][ T6172] RIP: 0033:0x7ffb2b4d31e7
[ 845.121071][ T6172] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  845.122138][ T6172] RSP: 002b:00007fff205b5108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  845.122586][ T6172] RAX: ffffffffffffffda RBX: 00007fff205b5830 RCX: 00007ffb2b4d31e7
[  845.123043][ T6172] RDX: 0000000000000000 RSI: 00007fff205b5170 RDI: 0000000000000005
[  845.123507][ T6172] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  845.123957][ T6172] R10: 00007ffb2b3d0ee8 R11: 0000000000000246 R12: 0000000000000004
[  845.124424][ T6172] R13: 00000000686e5fef R14: 0000000000499600 R15: 0000000000000000
| [  878.632211][ T6402] ------------[ cut here ]------------
| [ 878.632699][ T6402] WARNING: CPU: 3 PID: 6402 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  878.635154][ T6402] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  878.637516][ T6402] Tainted: [W]=WARN
[  878.637876][ T6402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 878.638476][ T6402] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 878.638969][ T6402] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  878.640660][ T6402] RSP: 0018:ffffc9000548eef0 EFLAGS: 00010246
[  878.641322][ T6402] RAX: 0000000000000000 RBX: ffff88800a1a2000 RCX: 0000000000000001
[  878.642023][ T6402] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  878.642736][ T6402] RBP: ffffc9000548efd8 R08: 0000000000000000 R09: 0000000000000000
[  878.643446][ T6402] R10: ffffc9000548f008 R11: ffffffffa9b8d1e0 R12: 1ffff92000a91de2
[  878.644149][ T6402] R13: 00000000000005dc R14: ffffc9000548f008 R15: ffff88800a1a2f48
[  878.644900][ T6402] FS:  00007ff92937f800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  878.645741][ T6402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  878.646358][ T6402] CR2: 00000000004e6888 CR3: 000000000cec3003 CR4: 0000000000772ef0
[  878.647058][ T6402] PKRU: 55555554
[  878.647419][ T6402] Call Trace:
[  878.647766][ T6402]  <TASK>
[ 878.648007][ T6402] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 878.648503][ T6402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 878.649025][ T6402] netif_set_mtu (net/core/dev.c:9652) 
[ 878.649508][ T6402] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 878.650015][ T6402] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 878.650382][ T6402] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 878.650861][ T6402] br_add_if (net/bridge/br_if.c:697) 
[ 878.651253][ T6402] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 878.651723][ T6402] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 878.652234][ T6402] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 878.652715][ T6402] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 878.653330][ T6402] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 878.653792][ T6402] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 878.654280][ T6402] ? __kernel_text_address (kernel/extable.c:79) 
[ 878.654750][ T6402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 878.655236][ T6402] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 878.655693][ T6402] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 878.656297][ T6402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 878.656775][ T6402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 878.657247][ T6402] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 878.657711][ T6402] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 878.658144][ T6402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 878.658617][ T6402] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 878.659069][ T6402] ? __create_object (mm/kmemleak.c:771) 
[ 878.659534][ T6402] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 878.659985][ T6402] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 878.660480][ T6402] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 878.661035][ T6402] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 878.661505][ T6402] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 878.661962][ T6402] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 878.662417][ T6402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 878.662882][ T6402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 878.663351][ T6402] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 878.663806][ T6402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 878.664295][ T6402] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 878.664744][ T6402] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 878.665214][ T6402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 878.665672][ T6402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 878.666128][ T6402] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 878.666584][ T6402] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 878.667033][ T6402] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 878.667529][ T6402] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 878.667975][ T6402] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 878.668456][ T6402] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 878.668913][ T6402] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 878.669367][ T6402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 878.669828][ T6402] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 878.670294][ T6402] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 878.670752][ T6402] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 878.671221][ T6402] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 878.671676][ T6402] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 878.672124][ T6402] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 878.672730][ T6402] ___sys_sendmsg (net/socket.c:2670) 
[ 878.673178][ T6402] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 878.673638][ T6402] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 878.674231][ T6402] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 878.674685][ T6402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 878.675135][ T6402] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 878.675610][ T6402] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 878.676120][ T6402] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 878.676612][ T6402] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 878.677097][ T6402] __sys_sendmsg (net/socket.c:2700) 
[ 878.677586][ T6402] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 878.678169][ T6402] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 878.678656][ T6402] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 878.679144][ T6402] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 878.679639][ T6402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  878.680233][ T6402] RIP: 0033:0x7ff92954c1e7
[ 878.680702][ T6402] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  878.682326][ T6402] RSP: 002b:00007fff876c3348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  878.683007][ T6402] RAX: ffffffffffffffda RBX: 00007fff876c3a70 RCX: 00007ff92954c1e7
[  878.683698][ T6402] RDX: 0000000000000000 RSI: 00007fff876c33b0 RDI: 0000000000000005
[  878.684426][ T6402] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  878.685105][ T6402] R10: 0000000031b1f910 R11: 0000000000000246 R12: 0000000000000003
[  878.685789][ T6402] R13: 00000000686e6011 R14: 0000000000499600 R15: 0000000000000000
| [  880.142554][ T6412] ------------[ cut here ]------------
| [ 880.143114][ T6412] WARNING: CPU: 3 PID: 6412 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  880.144186][ T6412] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  880.146762][ T6412] Tainted: [W]=WARN
[  880.147165][ T6412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 880.149406][ T6412] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 880.149974][ T6412] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  880.152154][ T6412] RSP: 0018:ffffc9000542eef0 EFLAGS: 00010246
[  880.152870][ T6412] RAX: 0000000000000000 RBX: ffff88800a1a2000 RCX: 0000000000000001
[  880.153670][ T6412] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  880.154385][ T6412] RBP: ffffc9000542efd8 R08: 0000000000000000 R09: 0000000000000000
[  880.154848][ T6412] R10: ffffc9000542f008 R11: ffffffffa9b8d1e0 R12: 1ffff92000a85de2
[  880.155317][ T6412] R13: 00000000000005dc R14: ffffc9000542f008 R15: ffff88800a1a2f48
[  880.155786][ T6412] FS:  00007f58d6a6e800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  880.156333][ T6412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  880.156724][ T6412] CR2: 00000000004e5fb0 CR3: 000000000567b006 CR4: 0000000000772ef0
[  880.157188][ T6412] PKRU: 55555554
[  880.157426][ T6412] Call Trace:
[  880.157662][ T6412]  <TASK>
[ 880.157832][ T6412] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 880.158263][ T6412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 880.158611][ T6412] netif_set_mtu (net/core/dev.c:9652) 
[ 880.158919][ T6412] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 880.159251][ T6412] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 880.159478][ T6412] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 880.159814][ T6412] br_add_if (net/bridge/br_if.c:697) 
[ 880.160050][ T6412] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 880.160360][ T6412] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 880.160675][ T6412] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 880.160979][ T6412] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 880.161362][ T6412] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 880.161662][ T6412] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 880.161952][ T6412] ? __kernel_text_address (kernel/extable.c:79) 
[ 880.162265][ T6412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 880.162568][ T6412] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 880.162868][ T6412] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 880.163247][ T6412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 880.163543][ T6412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 880.163834][ T6412] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 880.164128][ T6412] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 880.164450][ T6412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 880.164758][ T6412] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 880.165051][ T6412] ? __create_object (mm/kmemleak.c:771) 
[ 880.165358][ T6412] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 880.165655][ T6412] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 880.165953][ T6412] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 880.166367][ T6412] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 880.166670][ T6412] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 880.166977][ T6412] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 880.167284][ T6412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 880.167589][ T6412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 880.167905][ T6412] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 880.168215][ T6412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 880.168536][ T6412] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 880.168846][ T6412] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 880.169160][ T6412] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 880.169476][ T6412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 880.169776][ T6412] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 880.170077][ T6412] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 880.170388][ T6412] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 880.170697][ T6412] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 880.170991][ T6412] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 880.171297][ T6412] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 880.171606][ T6412] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 880.171920][ T6412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 880.172232][ T6412] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 880.172531][ T6412] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 880.172827][ T6412] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 880.173131][ T6412] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 880.173435][ T6412] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 880.173757][ T6412] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 880.174138][ T6412] ___sys_sendmsg (net/socket.c:2670) 
[ 880.174456][ T6412] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 880.174750][ T6412] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 880.175121][ T6412] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 880.175431][ T6412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 880.175747][ T6412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 880.176061][ T6412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 880.176374][ T6412] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 880.176673][ T6412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 880.176977][ T6412] __sys_sendmsg (net/socket.c:2700) 
[ 880.177280][ T6412] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 880.177647][ T6412] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 880.177956][ T6412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 880.178269][ T6412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 880.178631][ T6412] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  880.178996][ T6412] RIP: 0033:0x7f58d6c3b1e7
[ 880.179313][ T6412] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  880.180374][ T6412] RSP: 002b:00007ffff082b238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  880.180828][ T6412] RAX: ffffffffffffffda RBX: 00007ffff082b960 RCX: 00007f58d6c3b1e7
[  880.181278][ T6412] RDX: 0000000000000000 RSI: 00007ffff082b2a0 RDI: 0000000000000005
[  880.181722][ T6412] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  880.182163][ T6412] R10: 000000002a1a1910 R11: 0000000000000246 R12: 0000000000000003
[  880.182639][ T6412] R13: 00000000686e6012 R14: 0000000000499600 R15: 0000000000000000
| [  881.451317][ T6421] ------------[ cut here ]------------
| [ 881.451660][ T6421] WARNING: CPU: 2 PID: 6421 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  881.452245][ T6421] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  881.454903][ T6421] Tainted: [W]=WARN
[  881.455162][ T6421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 881.455548][ T6421] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 881.455857][ T6421] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  881.456910][ T6421] RSP: 0018:ffffc9000540f140 EFLAGS: 00010246
[  881.457304][ T6421] RAX: 0000000000000000 RBX: ffff888013a49000 RCX: 0000000000000001
[  881.457753][ T6421] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  881.458222][ T6421] RBP: ffffc9000540f228 R08: ffff888005c42000 R09: 0000000000000000
[  881.458700][ T6421] R10: ffffc9000540f5c8 R11: ffffffffaa473028 R12: 1ffff92000a81e2c
[  881.459151][ T6421] R13: 0000000000001388 R14: ffffc9000540f880 R15: ffff88800ad02360
[  881.459616][ T6421] FS:  00007f075d429800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  881.460149][ T6421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  881.460537][ T6421] CR2: 00000000004e5ea0 CR3: 0000000013167002 CR4: 0000000000772ef0
[  881.460987][ T6421] PKRU: 55555554
[  881.461230][ T6421] Call Trace:
[  881.461462][ T6421]  <TASK>
[ 881.461622][ T6421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 881.461935][ T6421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 881.462257][ T6421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 881.462565][ T6421] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 881.462869][ T6421] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 881.463174][ T6421] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 881.463504][ T6421] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 881.463801][ T6421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 881.464167][ T6421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 881.464522][ T6421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 881.464825][ T6421] ? __kernel_text_address (kernel/extable.c:79) 
[ 881.465133][ T6421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 881.465447][ T6421] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 881.465747][ T6421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 881.466100][ T6421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 881.466401][ T6421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 881.466698][ T6421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 881.466986][ T6421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 881.467284][ T6421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 881.467576][ T6421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 881.467876][ T6421] ? __create_object (mm/kmemleak.c:771) 
[ 881.468171][ T6421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 881.468472][ T6421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 881.468770][ T6421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 881.469130][ T6421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 881.469435][ T6421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 881.469730][ T6421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 881.470024][ T6421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 881.470328][ T6421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 881.470621][ T6421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 881.470906][ T6421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 881.471213][ T6421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 881.471503][ T6421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 881.471804][ T6421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 881.472116][ T6421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 881.472459][ T6421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 881.472750][ T6421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 881.473040][ T6421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 881.473388][ T6421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 881.473695][ T6421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 881.474000][ T6421] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 881.474324][ T6421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 881.474633][ T6421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 881.474942][ T6421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 881.475259][ T6421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 881.475563][ T6421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 881.475880][ T6421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 881.476185][ T6421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 881.476517][ T6421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 881.476907][ T6421] ___sys_sendmsg (net/socket.c:2670) 
[ 881.477223][ T6421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 881.477521][ T6421] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 881.477894][ T6421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 881.478190][ T6421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 881.478496][ T6421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 881.478788][ T6421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 881.479079][ T6421] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 881.479376][ T6421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 881.479678][ T6421] __sys_sendmsg (net/socket.c:2700) 
[ 881.479974][ T6421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 881.480360][ T6421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 881.480675][ T6421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 881.480979][ T6421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 881.481292][ T6421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  881.481673][ T6421] RIP: 0033:0x7f075d5f61e7
[ 881.481980][ T6421] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  881.483039][ T6421] RSP: 002b:00007ffcdf1b45f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  881.483499][ T6421] RAX: ffffffffffffffda RBX: 00007ffcdf1b4d20 RCX: 00007f075d5f61e7
[  881.483946][ T6421] RDX: 0000000000000000 RSI: 00007ffcdf1b4660 RDI: 0000000000000005
[  881.484443][ T6421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  881.484883][ T6421] R10: 00007f075d4f3ee8 R11: 0000000000000246 R12: 0000000000000004
[  881.485332][ T6421] R13: 00000000686e6014 R14: 0000000000499600 R15: 0000000000000000
| [  881.751255][ T6422] ------------[ cut here ]------------
| [ 881.751886][ T6422] WARNING: CPU: 1 PID: 6422 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  881.752871][ T6422] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  881.755281][ T6422] Tainted: [W]=WARN
[  881.755647][ T6422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 881.756263][ T6422] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 881.756757][ T6422] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  881.758407][ T6422] RSP: 0018:ffffc9000548f140 EFLAGS: 00010246
[  881.758955][ T6422] RAX: 0000000000000000 RBX: ffff88800a1a2000 RCX: 0000000000000001
[  881.759654][ T6422] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  881.760415][ T6422] RBP: ffffc9000548f228 R08: ffff888013ae6800 R09: 0000000000000000
[  881.761138][ T6422] R10: ffffc9000548f5c8 R11: ffffffffaa473028 R12: 1ffff92000a91e2c
[  881.761872][ T6422] R13: 0000000000001388 R14: ffffc9000548f880 R15: ffff88800ad018e0
[  881.762614][ T6422] FS:  00007f84b68b4800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  881.763474][ T6422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  881.764074][ T6422] CR2: 00000000004e6888 CR3: 000000000d349003 CR4: 0000000000772ef0
[  881.764807][ T6422] PKRU: 55555554
[  881.765156][ T6422] Call Trace:
[  881.765528][ T6422]  <TASK>
[ 881.765711][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 881.766111][ T6422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 881.766408][ T6422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 881.766698][ T6422] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 881.767050][ T6422] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 881.767486][ T6422] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 881.767957][ T6422] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 881.768466][ T6422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 881.769078][ T6422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 881.769575][ T6422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 881.770035][ T6422] ? __kernel_text_address (kernel/extable.c:79) 
[ 881.770524][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 881.771004][ T6422] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 881.771468][ T6422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 881.772022][ T6422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 881.772497][ T6422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 881.772963][ T6422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 881.773440][ T6422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 881.773900][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 881.774399][ T6422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 881.774869][ T6422] ? __create_object (mm/kmemleak.c:771) 
[ 881.775332][ T6422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 881.775812][ T6422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 881.776305][ T6422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 881.776882][ T6422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 881.777376][ T6422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 881.777862][ T6422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 881.778370][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 881.778875][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 881.779367][ T6422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 881.779839][ T6422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 881.780339][ T6422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 881.780838][ T6422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 881.781312][ T6422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 881.781780][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 881.782183][ T6422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 881.782638][ T6422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 881.783130][ T6422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 881.783658][ T6422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 881.784156][ T6422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 881.784673][ T6422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 881.785060][ T6422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 881.785351][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 881.785846][ T6422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 881.786363][ T6422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 881.786875][ T6422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 881.787372][ T6422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 881.787776][ T6422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 881.788170][ T6422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 881.788732][ T6422] ___sys_sendmsg (net/socket.c:2670) 
[ 881.789141][ T6422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 881.789640][ T6422] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 881.790262][ T6422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 881.790756][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 881.791263][ T6422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 881.791765][ T6422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 881.792258][ T6422] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 881.792705][ T6422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 881.793214][ T6422] __sys_sendmsg (net/socket.c:2700) 
[ 881.793703][ T6422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 881.794330][ T6422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 881.794826][ T6422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 881.795318][ T6422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 881.795810][ T6422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  881.796390][ T6422] RIP: 0033:0x7f84b6a811e7
[ 881.796866][ T6422] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  881.798584][ T6422] RSP: 002b:00007ffd170537a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  881.799314][ T6422] RAX: ffffffffffffffda RBX: 00007ffd17053ed0 RCX: 00007f84b6a811e7
[  881.800030][ T6422] RDX: 0000000000000000 RSI: 00007ffd17053810 RDI: 0000000000000005
[  881.800672][ T6422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  881.801405][ T6422] R10: 00007f84b697eee8 R11: 0000000000000246 R12: 0000000000000004
[  881.802060][ T6422] R13: 00000000686e6014 R14: 0000000000499600 R15: 0000000000000000
| [  882.095551][ T6423] ------------[ cut here ]------------
| [ 882.096076][ T6423] WARNING: CPU: 1 PID: 6423 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  882.097065][ T6423] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  882.100481][ T6423] Tainted: [W]=WARN
[  882.100836][ T6423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 882.101483][ T6423] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 882.101992][ T6423] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  882.103768][ T6423] RSP: 0018:ffffc900054cf140 EFLAGS: 00010246
[  882.104438][ T6423] RAX: 0000000000000000 RBX: ffff88801f059000 RCX: 0000000000000001
[  882.105179][ T6423] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  882.105936][ T6423] RBP: ffffc900054cf228 R08: ffff88801306d000 R09: 0000000000000000
[  882.106705][ T6423] R10: ffffc900054cf5c8 R11: ffffffffaa473028 R12: 1ffff92000a99e2c
[  882.107461][ T6423] R13: 0000000000001388 R14: ffffc900054cf880 R15: ffff88800ad00760
[  882.108214][ T6423] FS:  00007f595883b800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  882.108761][ T6423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  882.109143][ T6423] CR2: 00000000004e61a0 CR3: 0000000013e9d004 CR4: 0000000000772ef0
[  882.109585][ T6423] PKRU: 55555554
[  882.109802][ T6423] Call Trace:
[  882.110031][ T6423]  <TASK>
[ 882.110220][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.110540][ T6423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 882.110819][ T6423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 882.111110][ T6423] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 882.111409][ T6423] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 882.111699][ T6423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 882.111995][ T6423] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 882.112296][ T6423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 882.112679][ T6423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 882.112986][ T6423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 882.113288][ T6423] ? __kernel_text_address (kernel/extable.c:79) 
[ 882.113594][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.113909][ T6423] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 882.114215][ T6423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 882.114592][ T6423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 882.114925][ T6423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 882.115437][ T6423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 882.115936][ T6423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 882.116468][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.116806][ T6423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 882.117116][ T6423] ? __create_object (mm/kmemleak.c:771) 
[ 882.117426][ T6423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 882.117721][ T6423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 882.118053][ T6423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 882.118433][ T6423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 882.118733][ T6423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 882.119056][ T6423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 882.119359][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.119658][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.119965][ T6423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 882.120261][ T6423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 882.120558][ T6423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 882.120858][ T6423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 882.121157][ T6423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 882.121472][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.121770][ T6423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 882.122079][ T6423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 882.122381][ T6423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 882.122684][ T6423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 882.123100][ T6423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 882.123640][ T6423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 882.124160][ T6423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 882.124510][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.124810][ T6423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 882.125129][ T6423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 882.125434][ T6423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 882.125738][ T6423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 882.126052][ T6423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 882.126361][ T6423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 882.126737][ T6423] ___sys_sendmsg (net/socket.c:2670) 
[ 882.127052][ T6423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 882.127352][ T6423] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 882.127719][ T6423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 882.128022][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.128328][ T6423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.128639][ T6423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.128939][ T6423] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 882.129238][ T6423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 882.129540][ T6423] __sys_sendmsg (net/socket.c:2700) 
[ 882.129834][ T6423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 882.130278][ T6423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 882.130590][ T6423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 882.130931][ T6423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 882.131471][ T6423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  882.131953][ T6423] RIP: 0033:0x7f5958a081e7
[ 882.132267][ T6423] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  882.133328][ T6423] RSP: 002b:00007ffe7ff632c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  882.133780][ T6423] RAX: ffffffffffffffda RBX: 00007ffe7ff639f0 RCX: 00007f5958a081e7
[  882.134260][ T6423] RDX: 0000000000000000 RSI: 00007ffe7ff63330 RDI: 0000000000000005
[  882.134696][ T6423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  882.135145][ T6423] R10: 00007f5958905ee8 R11: 0000000000000246 R12: 0000000000000004
[  882.135591][ T6423] R13: 00000000686e6014 R14: 0000000000499600 R15: 0000000000000000
| [  882.391919][ T6424] ------------[ cut here ]------------
| [ 882.392319][ T6424] WARNING: CPU: 3 PID: 6424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  882.393290][ T6424] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  882.395652][ T6424] Tainted: [W]=WARN
[  882.396018][ T6424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 882.396634][ T6424] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 882.397137][ T6424] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  882.398907][ T6424] RSP: 0018:ffffc900054cf140 EFLAGS: 00010246
[  882.399535][ T6424] RAX: 0000000000000000 RBX: ffff88800b03c000 RCX: 0000000000000001
[  882.400273][ T6424] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  882.400809][ T6424] RBP: ffffc900054cf228 R08: ffff88801f04b800 R09: 0000000000000000
[  882.401260][ T6424] R10: ffffc900054cf5c8 R11: ffffffffaa473028 R12: 1ffff92000a99e2c
[  882.401708][ T6424] R13: 0000000000001388 R14: ffffc900054cf880 R15: ffff888015d2cae0
[  882.402130][ T6424] FS:  00007f7d560c7800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  882.402649][ T6424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  882.403008][ T6424] CR2: 00000000004e65a0 CR3: 000000000a2ea002 CR4: 0000000000772ef0
[  882.403433][ T6424] PKRU: 55555554
[  882.403642][ T6424] Call Trace:
[  882.403856][ T6424]  <TASK>
[ 882.403997][ T6424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.404306][ T6424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 882.404589][ T6424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 882.404877][ T6424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 882.405154][ T6424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 882.405439][ T6424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 882.405718][ T6424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 882.406088][ T6424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 882.406699][ T6424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 882.407161][ T6424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 882.407638][ T6424] ? __kernel_text_address (kernel/extable.c:79) 
[ 882.408130][ T6424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.408638][ T6424] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 882.409130][ T6424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 882.409744][ T6424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 882.410257][ T6424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 882.410751][ T6424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 882.411260][ T6424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 882.411753][ T6424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.412255][ T6424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 882.412744][ T6424] ? __create_object (mm/kmemleak.c:771) 
[ 882.413250][ T6424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 882.413746][ T6424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 882.414258][ T6424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 882.414726][ T6424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 882.415031][ T6424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 882.415347][ T6424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 882.415643][ T6424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.415939][ T6424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.416229][ T6424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 882.416509][ T6424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 882.416793][ T6424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 882.417081][ T6424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 882.417368][ T6424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 882.417653][ T6424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.417956][ T6424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 882.418243][ T6424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 882.418524][ T6424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 882.418821][ T6424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 882.419108][ T6424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 882.419396][ T6424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 882.419677][ T6424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 882.420063][ T6424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.420547][ T6424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 882.421022][ T6424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 882.421522][ T6424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 882.422058][ T6424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 882.422589][ T6424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 882.423075][ T6424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 882.423717][ T6424] ___sys_sendmsg (net/socket.c:2670) 
[ 882.424215][ T6424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 882.424716][ T6424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 882.425353][ T6424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 882.425846][ T6424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.426383][ T6424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.426887][ T6424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.427398][ T6424] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 882.427885][ T6424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 882.428414][ T6424] __sys_sendmsg (net/socket.c:2700) 
[ 882.428780][ T6424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 882.429155][ T6424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 882.429503][ T6424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 882.429787][ T6424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 882.430076][ T6424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  882.430429][ T6424] RIP: 0033:0x7f7d562941e7
[ 882.430716][ T6424] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  882.431741][ T6424] RSP: 002b:00007ffccd4ccfb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  882.432174][ T6424] RAX: ffffffffffffffda RBX: 00007ffccd4cd6e0 RCX: 00007f7d562941e7
[  882.432603][ T6424] RDX: 0000000000000000 RSI: 00007ffccd4cd020 RDI: 0000000000000005
[  882.433042][ T6424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  882.433466][ T6424] R10: 00007f7d56191ee8 R11: 0000000000000246 R12: 0000000000000004
[  882.433935][ T6424] R13: 00000000686e6014 R14: 0000000000499600 R15: 0000000000000000
| [  882.698876][ T6425] ------------[ cut here ]------------
| [ 882.699881][ T6425] WARNING: CPU: 2 PID: 6425 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  882.700501][ T6425] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  882.701934][ T6425] Tainted: [W]=WARN
[  882.702169][ T6425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 882.702546][ T6425] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 882.702845][ T6425] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  882.703891][ T6425] RSP: 0018:ffffc900054cf140 EFLAGS: 00010246
[  882.704276][ T6425] RAX: 0000000000000000 RBX: ffff88801384c000 RCX: 0000000000000001
[  882.704700][ T6425] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  882.705132][ T6425] RBP: ffffc900054cf228 R08: ffff88800dc5a000 R09: 0000000000000000
[  882.705579][ T6425] R10: ffffc900054cf5c8 R11: ffffffffaa473028 R12: 1ffff92000a99e2c
[  882.706017][ T6425] R13: 0000000000001388 R14: ffffc900054cf880 R15: ffff888015d2c060
[  882.706473][ T6425] FS:  00007f1c62efa800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  882.707017][ T6425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  882.707414][ T6425] CR2: 00000000004e54a0 CR3: 000000000cabf004 CR4: 0000000000772ef0
[  882.707865][ T6425] PKRU: 55555554
[  882.708094][ T6425] Call Trace:
[  882.708338][ T6425]  <TASK>
[ 882.708499][ T6425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.708801][ T6425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 882.709155][ T6425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 882.709468][ T6425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 882.709777][ T6425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 882.710068][ T6425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 882.710378][ T6425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 882.710679][ T6425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 882.711126][ T6425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 882.711525][ T6425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 882.711848][ T6425] ? __kernel_text_address (kernel/extable.c:79) 
[ 882.712216][ T6425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.712559][ T6425] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 882.712910][ T6425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 882.713350][ T6425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 882.713704][ T6425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 882.714067][ T6425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 882.714447][ T6425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 882.714813][ T6425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.715173][ T6425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 882.715550][ T6425] ? __create_object (mm/kmemleak.c:771) 
[ 882.715929][ T6425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 882.716313][ T6425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 882.716679][ T6425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 882.717131][ T6425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 882.717516][ T6425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 882.717830][ T6425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 882.718147][ T6425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.718466][ T6425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.718774][ T6425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 882.719093][ T6425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 882.719465][ T6425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 882.719775][ T6425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 882.720086][ T6425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 882.720405][ T6425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.720728][ T6425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 882.721046][ T6425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 882.721363][ T6425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 882.721681][ T6425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 882.722005][ T6425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 882.722313][ T6425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 882.722610][ T6425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 882.722906][ T6425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.723246][ T6425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 882.723554][ T6425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 882.723850][ T6425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 882.724175][ T6425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 882.724516][ T6425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 882.724807][ T6425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 882.725179][ T6425] ___sys_sendmsg (net/socket.c:2670) 
[ 882.725483][ T6425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 882.725773][ T6425] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 882.726134][ T6425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 882.726443][ T6425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.726738][ T6425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 882.727034][ T6425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 882.727337][ T6425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 882.727626][ T6425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 882.727927][ T6425] __sys_sendmsg (net/socket.c:2700) 
[ 882.728257][ T6425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 882.728639][ T6425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 882.728952][ T6425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 882.729272][ T6425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 882.729565][ T6425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  882.729922][ T6425] RIP: 0033:0x7f1c630c71e7
[ 882.730232][ T6425] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  882.731251][ T6425] RSP: 002b:00007ffe367241b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  882.731678][ T6425] RAX: ffffffffffffffda RBX: 00007ffe367248e0 RCX: 00007f1c630c71e7
[  882.732104][ T6425] RDX: 0000000000000000 RSI: 00007ffe36724220 RDI: 0000000000000005
[  882.732571][ T6425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  882.733002][ T6425] R10: 00007f1c62fc4ee8 R11: 0000000000000246 R12: 0000000000000004
[  882.733440][ T6425] R13: 00000000686e6015 R14: 0000000000499600 R15: 0000000000000000
| [  882.994787][ T6426] ------------[ cut here ]------------
| [ 882.995099][ T6426] WARNING: CPU: 3 PID: 6426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  882.996021][ T6426] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  882.997432][ T6426] Tainted: [W]=WARN
[  882.997678][ T6426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 882.998031][ T6426] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 882.998330][ T6426] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  882.999399][ T6426] RSP: 0018:ffffc900054df140 EFLAGS: 00010246
[  882.999769][ T6426] RAX: 0000000000000000 RBX: ffff88800d384000 RCX: 0000000000000001
[  883.000188][ T6426] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  883.000624][ T6426] RBP: ffffc900054df228 R08: ffff88801330e800 R09: 0000000000000000
[  883.001041][ T6426] R10: ffffc900054df5c8 R11: ffffffffaa473028 R12: 1ffff92000a9be2c
[  883.001470][ T6426] R13: 0000000000000fa0 R14: ffffc900054df880 R15: ffff88801d5303e0
[  883.001898][ T6426] FS:  00007f51ad5f7800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  883.002424][ T6426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.002806][ T6426] CR2: 00000000004e61a8 CR3: 0000000009e4e003 CR4: 0000000000772ef0
[  883.003239][ T6426] PKRU: 55555554
[  883.003447][ T6426] Call Trace:
[  883.003694][ T6426]  <TASK>
[ 883.003838][ T6426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.004127][ T6426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 883.004428][ T6426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 883.004733][ T6426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 883.005036][ T6426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 883.005343][ T6426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 883.005647][ T6426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 883.005956][ T6426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 883.006346][ T6426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 883.006642][ T6426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 883.006937][ T6426] ? __kernel_text_address (kernel/extable.c:79) 
[ 883.007254][ T6426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.007555][ T6426] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 883.007859][ T6426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 883.008244][ T6426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 883.008542][ T6426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 883.008835][ T6426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 883.009129][ T6426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 883.009436][ T6426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.009732][ T6426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 883.010030][ T6426] ? __create_object (mm/kmemleak.c:771) 
[ 883.010336][ T6426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 883.010631][ T6426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 883.010927][ T6426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 883.011285][ T6426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 883.011571][ T6426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 883.011855][ T6426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 883.012137][ T6426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.012434][ T6426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.012713][ T6426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 883.012992][ T6426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 883.013280][ T6426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 883.013556][ T6426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 883.013833][ T6426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 883.014114][ T6426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.014426][ T6426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 883.014703][ T6426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 883.014983][ T6426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 883.015280][ T6426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 883.015555][ T6426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 883.015835][ T6426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 883.016114][ T6426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 883.016406][ T6426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.016688][ T6426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 883.016968][ T6426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 883.017254][ T6426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 883.017538][ T6426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 883.017816][ T6426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 883.018091][ T6426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 883.018464][ T6426] ___sys_sendmsg (net/socket.c:2670) 
[ 883.018739][ T6426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 883.019016][ T6426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 883.019379][ T6426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 883.019661][ T6426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.019942][ T6426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.020230][ T6426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.020508][ T6426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 883.020790][ T6426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 883.021078][ T6426] __sys_sendmsg (net/socket.c:2700) 
[ 883.021385][ T6426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 883.021731][ T6426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 883.022020][ T6426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 883.022309][ T6426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 883.022591][ T6426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  883.022941][ T6426] RIP: 0033:0x7f51ad7c41e7
[ 883.023237][ T6426] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  883.024264][ T6426] RSP: 002b:00007fffbff5a9c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  883.024710][ T6426] RAX: ffffffffffffffda RBX: 00007fffbff5b0f0 RCX: 00007f51ad7c41e7
[  883.025122][ T6426] RDX: 0000000000000000 RSI: 00007fffbff5aa30 RDI: 0000000000000005
[  883.025544][ T6426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  883.025959][ T6426] R10: 00007f51ad6c1ee8 R11: 0000000000000246 R12: 0000000000000004
[  883.026383][ T6426] R13: 00000000686e6015 R14: 0000000000499600 R15: 0000000000000000
| [  883.257576][ T6427] ------------[ cut here ]------------
| [ 883.257908][ T6427] WARNING: CPU: 3 PID: 6427 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  883.258795][ T6427] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  883.260272][ T6427] Tainted: [W]=WARN
[  883.260505][ T6427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 883.260880][ T6427] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 883.261180][ T6427] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  883.262328][ T6427] RSP: 0018:ffffc900054df140 EFLAGS: 00010246
[  883.262720][ T6427] RAX: 0000000000000000 RBX: ffff888013a51000 RCX: 0000000000000001
[  883.263165][ T6427] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  883.263587][ T6427] RBP: ffffc900054df228 R08: ffff888009d78800 R09: 0000000000000000
[  883.264020][ T6427] R10: ffffc900054df5c8 R11: ffffffffaa473028 R12: 1ffff92000a9be2c
[  883.264475][ T6427] R13: 0000000000000fa0 R14: ffffc900054df880 R15: ffff88801d530e60
[  883.264932][ T6427] FS:  00007f27949c8800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  883.265450][ T6427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.265817][ T6427] CR2: 00000000004e54a8 CR3: 000000001d55f004 CR4: 0000000000772ef0
[  883.266250][ T6427] PKRU: 55555554
[  883.266462][ T6427] Call Trace:
[  883.266700][ T6427]  <TASK>
[ 883.266862][ T6427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.267159][ T6427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 883.267461][ T6427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 883.267759][ T6427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 883.268086][ T6427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 883.268372][ T6427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 883.268664][ T6427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 883.268963][ T6427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 883.269324][ T6427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 883.269606][ T6427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 883.269893][ T6427] ? __kernel_text_address (kernel/extable.c:79) 
[ 883.270222][ T6427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.270525][ T6427] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 883.270817][ T6427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 883.271190][ T6427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 883.271496][ T6427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 883.271789][ T6427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 883.272097][ T6427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 883.272408][ T6427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.272707][ T6427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 883.273034][ T6427] ? __create_object (mm/kmemleak.c:771) 
[ 883.273343][ T6427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 883.273643][ T6427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 883.273934][ T6427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 883.274352][ T6427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 883.274655][ T6427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 883.274957][ T6427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 883.275288][ T6427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.275589][ T6427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.275883][ T6427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 883.276186][ T6427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 883.276500][ T6427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 883.276792][ T6427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 883.277101][ T6427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 883.277404][ T6427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.277706][ T6427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 883.277998][ T6427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 883.278311][ T6427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 883.278616][ T6427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 883.278905][ T6427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 883.279221][ T6427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 883.279517][ T6427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 883.279814][ T6427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.280119][ T6427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 883.280453][ T6427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 883.280748][ T6427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 883.281047][ T6427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 883.281369][ T6427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 883.281659][ T6427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 883.282042][ T6427] ___sys_sendmsg (net/socket.c:2670) 
[ 883.282366][ T6427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 883.282673][ T6427] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 883.283042][ T6427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 883.283368][ T6427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.283666][ T6427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.283966][ T6427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.284304][ T6427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 883.284598][ T6427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 883.284899][ T6427] __sys_sendmsg (net/socket.c:2700) 
[ 883.285190][ T6427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 883.285580][ T6427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 883.285887][ T6427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 883.286185][ T6427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 883.286535][ T6427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  883.286909][ T6427] RIP: 0033:0x7f2794b951e7
[ 883.287227][ T6427] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  883.288306][ T6427] RSP: 002b:00007ffd495b62f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  883.288769][ T6427] RAX: ffffffffffffffda RBX: 00007ffd495b6a20 RCX: 00007f2794b951e7
[  883.289215][ T6427] RDX: 0000000000000000 RSI: 00007ffd495b6360 RDI: 0000000000000005
[  883.289673][ T6427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  883.290116][ T6427] R10: 00007f2794a92ee8 R11: 0000000000000246 R12: 0000000000000004
[  883.290583][ T6427] R13: 00000000686e6015 R14: 0000000000499600 R15: 0000000000000000
| [  883.542549][ T6428] ------------[ cut here ]------------
| [ 883.542963][ T6428] WARNING: CPU: 1 PID: 6428 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  883.543597][ T6428] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  883.545424][ T6428] Tainted: [W]=WARN
[  883.545674][ T6428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 883.546111][ T6428] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 883.546441][ T6428] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  883.547529][ T6428] RSP: 0018:ffffc9000542f140 EFLAGS: 00010246
[  883.547894][ T6428] RAX: 0000000000000000 RBX: ffff88800b112000 RCX: 0000000000000001
[  883.548316][ T6428] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  883.548765][ T6428] RBP: ffffc9000542f228 R08: ffff88801d7ca000 R09: 0000000000000000
[  883.549189][ T6428] R10: ffffc9000542f5c8 R11: ffffffffaa473028 R12: 1ffff92000a85e2c
[  883.549639][ T6428] R13: 0000000000001388 R14: ffffc9000542f880 R15: ffff88801d531560
[  883.550125][ T6428] FS:  00007fdde1637800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  883.550632][ T6428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.550991][ T6428] CR2: 00000000004e5fb0 CR3: 000000000edce002 CR4: 0000000000772ef0
[  883.551427][ T6428] PKRU: 55555554
[  883.551654][ T6428] Call Trace:
[  883.551870][ T6428]  <TASK>
[ 883.552018][ T6428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.552336][ T6428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 883.552650][ T6428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 883.552945][ T6428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 883.553239][ T6428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 883.553512][ T6428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 883.553857][ T6428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 883.554152][ T6428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 883.554547][ T6428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 883.554839][ T6428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 883.555124][ T6428] ? __kernel_text_address (kernel/extable.c:79) 
[ 883.555449][ T6428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.555748][ T6428] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 883.556045][ T6428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 883.556412][ T6428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 883.556741][ T6428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 883.557035][ T6428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 883.557330][ T6428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 883.557629][ T6428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.557923][ T6428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 883.558225][ T6428] ? __create_object (mm/kmemleak.c:771) 
[ 883.558521][ T6428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 883.558812][ T6428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 883.559107][ T6428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 883.559493][ T6428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 883.559794][ T6428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 883.560089][ T6428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 883.560391][ T6428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.560718][ T6428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.561012][ T6428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 883.561312][ T6428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 883.561610][ T6428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 883.561911][ T6428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 883.562224][ T6428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 883.562524][ T6428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.562822][ T6428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 883.563168][ T6428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 883.563538][ T6428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 883.563877][ T6428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 883.564171][ T6428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 883.564569][ T6428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 883.564895][ T6428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 883.565192][ T6428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.565506][ T6428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 883.565820][ T6428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 883.566115][ T6428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 883.566422][ T6428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 883.566733][ T6428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 883.567037][ T6428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 883.567439][ T6428] ___sys_sendmsg (net/socket.c:2670) 
[ 883.567773][ T6428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 883.568068][ T6428] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 883.568443][ T6428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 883.568785][ T6428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.569096][ T6428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.569407][ T6428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.569713][ T6428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 883.570005][ T6428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 883.570309][ T6428] __sys_sendmsg (net/socket.c:2700) 
[ 883.570627][ T6428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 883.571032][ T6428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 883.571364][ T6428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 883.571706][ T6428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 883.572006][ T6428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  883.572378][ T6428] RIP: 0033:0x7fdde18041e7
[ 883.572735][ T6428] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  883.573795][ T6428] RSP: 002b:00007ffcacca4a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  883.574264][ T6428] RAX: ffffffffffffffda RBX: 00007ffcacca5150 RCX: 00007fdde18041e7
[  883.574702][ T6428] RDX: 0000000000000000 RSI: 00007ffcacca4a90 RDI: 0000000000000005
[  883.575133][ T6428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  883.575608][ T6428] R10: 00007fdde1701ee8 R11: 0000000000000246 R12: 0000000000000004
[  883.576074][ T6428] R13: 00000000686e6016 R14: 0000000000499600 R15: 0000000000000000
| [  883.830389][ T6429] ------------[ cut here ]------------
| [ 883.830765][ T6429] WARNING: CPU: 3 PID: 6429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  883.831689][ T6429] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  883.835340][ T6429] Tainted: [W]=WARN
[  883.835639][ T6429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 883.836403][ T6429] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 883.836779][ T6429] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  883.838680][ T6429] RSP: 0018:ffffc9000549f140 EFLAGS: 00010246
[  883.839156][ T6429] RAX: 0000000000000000 RBX: ffff888009ff2000 RCX: 0000000000000001
[  883.839909][ T6429] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  883.840676][ T6429] RBP: ffffc9000549f228 R08: ffff888013a2d000 R09: 0000000000000000
[  883.841275][ T6429] R10: ffffc9000549f5c8 R11: ffffffffaa473028 R12: 1ffff92000a93e2c
[  883.841949][ T6429] R13: 0000000000001388 R14: ffffc9000549f880 R15: ffff88801d532a60
[  883.842574][ T6429] FS:  00007fc625888800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  883.843321][ T6429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.843931][ T6429] CR2: 00000000004e5fb8 CR3: 000000000ca7e003 CR4: 0000000000772ef0
[  883.844682][ T6429] PKRU: 55555554
[  883.845061][ T6429] Call Trace:
[  883.845423][ T6429]  <TASK>
[ 883.845672][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.846167][ T6429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 883.846668][ T6429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 883.847155][ T6429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 883.847548][ T6429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 883.847956][ T6429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 883.848403][ T6429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 883.848806][ T6429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 883.849436][ T6429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 883.849922][ T6429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 883.850415][ T6429] ? __kernel_text_address (kernel/extable.c:79) 
[ 883.850903][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.851411][ T6429] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 883.851885][ T6429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 883.852392][ T6429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 883.852872][ T6429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 883.853346][ T6429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 883.853833][ T6429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 883.854347][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.854819][ T6429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 883.855317][ T6429] ? __create_object (mm/kmemleak.c:771) 
[ 883.855799][ T6429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 883.856301][ T6429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 883.856777][ T6429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 883.857331][ T6429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 883.857786][ T6429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 883.858291][ T6429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 883.858775][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.859168][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.859617][ T6429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 883.860094][ T6429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 883.860595][ T6429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 883.861078][ T6429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 883.861555][ T6429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 883.862043][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.862558][ T6429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 883.863035][ T6429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 883.863533][ T6429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 883.863957][ T6429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 883.864412][ T6429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 883.864804][ T6429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 883.865255][ T6429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 883.865741][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.866248][ T6429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 883.866741][ T6429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 883.867171][ T6429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 883.867610][ T6429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 883.868105][ T6429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 883.868506][ T6429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 883.869081][ T6429] ___sys_sendmsg (net/socket.c:2670) 
[ 883.869581][ T6429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 883.870073][ T6429] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 883.870704][ T6429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 883.871220][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.871679][ T6429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 883.872116][ T6429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 883.872633][ T6429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 883.873142][ T6429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 883.873664][ T6429] __sys_sendmsg (net/socket.c:2700) 
[ 883.874033][ T6429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 883.874608][ T6429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 883.875132][ T6429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 883.875619][ T6429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 883.876016][ T6429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  883.876648][ T6429] RIP: 0033:0x7fc625a551e7
[ 883.877160][ T6429] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  883.878804][ T6429] RSP: 002b:00007fffc8634dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  883.879437][ T6429] RAX: ffffffffffffffda RBX: 00007fffc86354f0 RCX: 00007fc625a551e7
[  883.880152][ T6429] RDX: 0000000000000000 RSI: 00007fffc8634e30 RDI: 0000000000000005
[  883.880888][ T6429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  883.881608][ T6429] R10: 00007fc625952ee8 R11: 0000000000000246 R12: 0000000000000004
[  883.882337][ T6429] R13: 00000000686e6016 R14: 0000000000499600 R15: 0000000000000000
| [  915.810461][ T6647] ------------[ cut here ]------------
| [ 915.810798][ T6647] WARNING: CPU: 2 PID: 6647 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  915.812044][ T6647] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  915.813577][ T6647] Tainted: [W]=WARN
[  915.813814][ T6647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 915.814264][ T6647] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 915.814595][ T6647] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  915.815699][ T6647] RSP: 0018:ffffc90005a0eef0 EFLAGS: 00010246
[  915.816103][ T6647] RAX: 0000000000000000 RBX: ffff88801f272000 RCX: 0000000000000001
[  915.816580][ T6647] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  915.817040][ T6647] RBP: ffffc90005a0efd8 R08: 0000000000000000 R09: 0000000000000000
[  915.817525][ T6647] R10: ffffc90005a0f008 R11: ffffffffa9b8d1e0 R12: 1ffff92000b41de2
[  915.817982][ T6647] R13: 00000000000005dc R14: ffffc90005a0f008 R15: ffff88801f272f48
[  915.818483][ T6647] FS:  00007fd308915800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  915.819018][ T6647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  915.819436][ T6647] CR2: 00000000004e6888 CR3: 000000000cc32006 CR4: 0000000000772ef0
[  915.819903][ T6647] PKRU: 55555554
[  915.820139][ T6647] Call Trace:
[  915.820395][ T6647]  <TASK>
[ 915.820562][ T6647] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 915.820873][ T6647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 915.821214][ T6647] netif_set_mtu (net/core/dev.c:9652) 
[ 915.821535][ T6647] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 915.821864][ T6647] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 915.822113][ T6647] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 915.822487][ T6647] br_add_if (net/bridge/br_if.c:697) 
[ 915.822759][ T6647] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 915.823069][ T6647] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 915.823442][ T6647] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 915.823770][ T6647] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 915.824219][ T6647] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 915.824553][ T6647] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 915.824898][ T6647] ? __kernel_text_address (kernel/extable.c:79) 
[ 915.825232][ T6647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 915.825556][ T6647] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 915.825868][ T6647] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 915.826316][ T6647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 915.826643][ T6647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 915.826979][ T6647] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 915.827318][ T6647] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 915.827644][ T6647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 915.827975][ T6647] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 915.828333][ T6647] ? __create_object (mm/kmemleak.c:771) 
[ 915.828659][ T6647] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 915.828968][ T6647] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 915.829357][ T6647] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 915.829753][ T6647] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 915.830079][ T6647] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 915.830439][ T6647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 915.830755][ T6647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 915.831070][ T6647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 915.831402][ T6647] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 915.831718][ T6647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 915.832039][ T6647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 915.832358][ T6647] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 915.832681][ T6647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 915.833003][ T6647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 915.833333][ T6647] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 915.833641][ T6647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 915.833961][ T6647] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 915.834339][ T6647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 915.834654][ T6647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 915.834964][ T6647] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 915.835289][ T6647] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 915.835596][ T6647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 915.835916][ T6647] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 915.836270][ T6647] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 915.836590][ T6647] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 915.836905][ T6647] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 915.837229][ T6647] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 915.837534][ T6647] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 915.837928][ T6647] ___sys_sendmsg (net/socket.c:2670) 
[ 915.838257][ T6647] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 915.838567][ T6647] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 915.838955][ T6647] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 915.839279][ T6647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 915.839592][ T6647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 915.840127][ T6647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 915.840446][ T6647] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 915.840753][ T6647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 915.841067][ T6647] __sys_sendmsg (net/socket.c:2700) 
[ 915.841606][ T6647] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 915.841981][ T6647] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 915.842330][ T6647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 915.842854][ T6647] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 915.843168][ T6647] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  915.843557][ T6647] RIP: 0033:0x7fd308ae21e7
[ 915.843878][ T6647] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  915.845213][ T6647] RSP: 002b:00007ffc165101d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  915.845900][ T6647] RAX: ffffffffffffffda RBX: 00007ffc16510900 RCX: 00007fd308ae21e7
[  915.846390][ T6647] RDX: 0000000000000000 RSI: 00007ffc16510240 RDI: 0000000000000005
[  915.846866][ T6647] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  915.847551][ T6647] R10: 0000000035cb3910 R11: 0000000000000246 R12: 0000000000000003
[  915.848007][ T6647] R13: 00000000686e6036 R14: 0000000000499600 R15: 0000000000000000
| [  917.282080][ T6657] ------------[ cut here ]------------
| [ 917.282468][ T6657] WARNING: CPU: 1 PID: 6657 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  917.283215][ T6657] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  917.286446][ T6657] Tainted: [W]=WARN
[  917.286670][ T6657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 917.287085][ T6657] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 917.287468][ T6657] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  917.288756][ T6657] RSP: 0018:ffffc90005a6eef0 EFLAGS: 00010246
[  917.289159][ T6657] RAX: 0000000000000000 RBX: ffff88801f272000 RCX: 0000000000000001
[  917.289653][ T6657] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  917.290172][ T6657] RBP: ffffc90005a6efd8 R08: 0000000000000000 R09: 0000000000000000
[  917.290671][ T6657] R10: ffffc90005a6f008 R11: ffffffffaa4ceab8 R12: 1ffff92000b4dde2
[  917.291147][ T6657] R13: 00000000000005dc R14: ffffc90005a6f008 R15: ffff88801f272f48
[  917.291689][ T6657] FS:  00007f9b2253b800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  917.292309][ T6657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  917.292712][ T6657] CR2: 00000000004e5fb0 CR3: 00000000205bb002 CR4: 0000000000772ef0
[  917.293174][ T6657] PKRU: 55555554
[  917.293441][ T6657] Call Trace:
[  917.293684][ T6657]  <TASK>
[ 917.293864][ T6657] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 917.294224][ T6657] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 917.294599][ T6657] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 917.295053][ T6657] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 917.295465][ T6657] netif_set_mtu (net/core/dev.c:9652) 
[ 917.295832][ T6657] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 917.296240][ T6657] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 917.296677][ T6657] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 917.296935][ T6657] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 917.297306][ T6657] br_add_if (net/bridge/br_if.c:697) 
[ 917.297578][ T6657] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 917.297918][ T6657] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 917.298275][ T6657] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 917.298633][ T6657] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 917.299023][ T6657] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 917.299331][ T6657] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 917.299644][ T6657] ? __kernel_text_address (kernel/extable.c:79) 
[ 917.299963][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 917.300305][ T6657] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 917.300685][ T6657] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 917.301132][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 917.301503][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 917.301877][ T6657] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 917.302285][ T6657] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 917.302665][ T6657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 917.303031][ T6657] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 917.303439][ T6657] ? __create_object (mm/kmemleak.c:771) 
[ 917.303813][ T6657] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 917.304190][ T6657] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 917.304614][ T6657] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 917.305081][ T6657] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 917.305488][ T6657] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 917.305850][ T6657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 917.306213][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 917.306599][ T6657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 917.306965][ T6657] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 917.307330][ T6657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 917.307708][ T6657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 917.308069][ T6657] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 917.308431][ T6657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 917.308745][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 917.309079][ T6657] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 917.309426][ T6657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 917.309768][ T6657] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 917.310115][ T6657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 917.310455][ T6657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 917.310782][ T6657] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 917.311127][ T6657] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 917.311509][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 917.311885][ T6657] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 917.312221][ T6657] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 917.312518][ T6657] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 917.312838][ T6657] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 917.313156][ T6657] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 917.313473][ T6657] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 917.313925][ T6657] ___sys_sendmsg (net/socket.c:2670) 
[ 917.314279][ T6657] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 917.314627][ T6657] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 917.315024][ T6657] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 917.315378][ T6657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 917.315756][ T6657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 917.316154][ T6657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 917.316539][ T6657] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 917.316918][ T6657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 917.317310][ T6657] __sys_sendmsg (net/socket.c:2700) 
[ 917.317688][ T6657] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 917.318082][ T6657] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 917.318438][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 917.318778][ T6657] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 917.319099][ T6657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  917.319514][ T6657] RIP: 0033:0x7f9b227081e7
[ 917.319859][ T6657] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  917.321058][ T6657] RSP: 002b:00007ffdc9a6b2b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  917.321539][ T6657] RAX: ffffffffffffffda RBX: 00007ffdc9a6b9e0 RCX: 00007f9b227081e7
[  917.322008][ T6657] RDX: 0000000000000000 RSI: 00007ffdc9a6b320 RDI: 0000000000000005
[  917.322499][ T6657] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  917.323045][ T6657] R10: 000000000e85d910 R11: 0000000000000246 R12: 0000000000000003
[  917.323584][ T6657] R13: 00000000686e6037 R14: 0000000000499600 R15: 0000000000000000
| [  918.631875][ T6666] ------------[ cut here ]------------
| [ 918.632388][ T6666] WARNING: CPU: 1 PID: 6666 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  918.633340][ T6666] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  918.635425][ T6666] Tainted: [W]=WARN
[  918.635758][ T6666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 918.636308][ T6666] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 918.636815][ T6666] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  918.638389][ T6666] RSP: 0018:ffffc9000583f140 EFLAGS: 00010246
[  918.638942][ T6666] RAX: 0000000000000000 RBX: ffff88800dd34000 RCX: 0000000000000001
[  918.639664][ T6666] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  918.640400][ T6666] RBP: ffffc9000583f228 R08: ffff88800c91b800 R09: 0000000000000000
[  918.641112][ T6666] R10: ffffc9000583f5c8 R11: ffffffffaa473028 R12: 1ffff92000b07e2c
[  918.641849][ T6666] R13: 0000000000001388 R14: ffffc9000583f880 R15: ffff8880094003e0
[  918.642594][ T6666] FS:  00007f805e492800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  918.643458][ T6666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.644029][ T6666] CR2: 00000000004e5ea0 CR3: 0000000002bd0004 CR4: 0000000000772ef0
[  918.644771][ T6666] PKRU: 55555554
[  918.645135][ T6666] Call Trace:
[  918.645517][ T6666]  <TASK>
[ 918.645766][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 918.646315][ T6666] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 918.646816][ T6666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 918.647298][ T6666] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 918.647791][ T6666] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 918.648302][ T6666] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 918.648803][ T6666] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 918.649317][ T6666] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 918.649958][ T6666] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 918.650479][ T6666] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 918.650968][ T6666] ? __kernel_text_address (kernel/extable.c:79) 
[ 918.651453][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 918.651912][ T6666] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 918.652399][ T6666] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 918.652993][ T6666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 918.653507][ T6666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 918.653991][ T6666] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 918.654503][ T6666] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 918.655056][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 918.655569][ T6666] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 918.656088][ T6666] ? __create_object (mm/kmemleak.c:771) 
[ 918.656581][ T6666] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 918.657059][ T6666] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 918.657560][ T6666] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 918.658166][ T6666] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 918.658702][ T6666] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 918.659188][ T6666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 918.659679][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 918.660148][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 918.660641][ T6666] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 918.661125][ T6666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 918.661660][ T6666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 918.662160][ T6666] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 918.662684][ T6666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 918.663188][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 918.663713][ T6666] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 918.664215][ T6666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 918.664712][ T6666] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 918.665253][ T6666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 918.665741][ T6666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 918.666088][ T6666] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 918.666411][ T6666] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 918.666696][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 918.666993][ T6666] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 918.667301][ T6666] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 918.667615][ T6666] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 918.667910][ T6666] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 918.668225][ T6666] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 918.668516][ T6666] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 918.668894][ T6666] ___sys_sendmsg (net/socket.c:2670) 
[ 918.669353][ T6666] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 918.669806][ T6666] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 918.670179][ T6666] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 918.670517][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 918.670815][ T6666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 918.671110][ T6666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 918.671402][ T6666] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 918.671689][ T6666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 918.671983][ T6666] __sys_sendmsg (net/socket.c:2700) 
[ 918.672289][ T6666] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 918.672651][ T6666] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 918.672946][ T6666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 918.673251][ T6666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 918.673535][ T6666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  918.673883][ T6666] RIP: 0033:0x7f805e65f1e7
[ 918.674185][ T6666] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  918.675266][ T6666] RSP: 002b:00007ffcd0f60148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  918.675687][ T6666] RAX: ffffffffffffffda RBX: 00007ffcd0f60870 RCX: 00007f805e65f1e7
[  918.676115][ T6666] RDX: 0000000000000000 RSI: 00007ffcd0f601b0 RDI: 0000000000000005
[  918.676557][ T6666] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  918.676975][ T6666] R10: 00007f805e55cee8 R11: 0000000000000246 R12: 0000000000000004
[  918.677695][ T6666] R13: 00000000686e6039 R14: 0000000000499600 R15: 0000000000000000
| [  918.956396][ T6667] ------------[ cut here ]------------
| [ 918.956934][ T6667] WARNING: CPU: 0 PID: 6667 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  918.957818][ T6667] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  918.960327][ T6667] Tainted: [W]=WARN
[  918.960700][ T6667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 918.961327][ T6667] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 918.961844][ T6667] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  918.963592][ T6667] RSP: 0018:ffffc9000584f140 EFLAGS: 00010246
[  918.964155][ T6667] RAX: 0000000000000000 RBX: ffff88801f272000 RCX: 0000000000000001
[  918.964699][ T6667] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  918.965112][ T6667] RBP: ffffc9000584f228 R08: ffff88800c17e800 R09: 0000000000000000
[  918.965553][ T6667] R10: ffffc9000584f5c8 R11: ffffffffaa473028 R12: 1ffff92000b09e2c
[  918.966017][ T6667] R13: 0000000000001388 R14: ffffc9000584f880 R15: ffff888015d2e360
[  918.966465][ T6667] FS:  00007fb126d92800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  918.966985][ T6667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.967361][ T6667] CR2: 00000000004e6888 CR3: 000000000a198005 CR4: 0000000000772ef0
[  918.967785][ T6667] PKRU: 55555554
[  918.967992][ T6667] Call Trace:
[  918.968220][ T6667]  <TASK>
[ 918.968378][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 918.968673][ T6667] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 918.968953][ T6667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 918.969263][ T6667] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 918.969547][ T6667] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 918.969826][ T6667] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 918.970110][ T6667] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 918.970536][ T6667] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 918.970911][ T6667] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 918.971209][ T6667] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 918.971493][ T6667] ? __kernel_text_address (kernel/extable.c:79) 
[ 918.971774][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 918.972059][ T6667] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 918.972367][ T6667] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 918.972720][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 918.973001][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 918.973392][ T6667] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 918.973869][ T6667] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 918.974366][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 918.974800][ T6667] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 918.975076][ T6667] ? __create_object (mm/kmemleak.c:771) 
[ 918.975377][ T6667] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 918.975671][ T6667] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 918.975950][ T6667] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 918.976347][ T6667] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 918.976643][ T6667] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 918.976940][ T6667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 918.977250][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 918.977539][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 918.977819][ T6667] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 918.978111][ T6667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 918.978420][ T6667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 918.978708][ T6667] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 918.978997][ T6667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 918.979364][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 918.979767][ T6667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 918.980043][ T6667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 918.980357][ T6667] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 918.980647][ T6667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 918.980920][ T6667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 918.981232][ T6667] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 918.981527][ T6667] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 918.981815][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 918.982103][ T6667] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 918.982424][ T6667] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 918.982703][ T6667] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 918.982992][ T6667] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 918.983292][ T6667] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 918.983572][ T6667] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 918.983929][ T6667] ___sys_sendmsg (net/socket.c:2670) 
[ 918.984222][ T6667] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 918.984534][ T6667] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 918.984887][ T6667] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 918.985168][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 918.985474][ T6667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 918.985759][ T6667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 918.986046][ T6667] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 918.986347][ T6667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 918.986639][ T6667] __sys_sendmsg (net/socket.c:2700) 
[ 918.986924][ T6667] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 918.987294][ T6667] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 918.987593][ T6667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 918.987878][ T6667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 918.988210][ T6667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  918.988574][ T6667] RIP: 0033:0x7fb126f5f1e7
[ 918.988868][ T6667] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  918.989949][ T6667] RSP: 002b:00007fffaa753e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  918.990409][ T6667] RAX: ffffffffffffffda RBX: 00007fffaa754530 RCX: 00007fb126f5f1e7
[  918.990838][ T6667] RDX: 0000000000000000 RSI: 00007fffaa753e70 RDI: 0000000000000005
[  918.991284][ T6667] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  918.991705][ T6667] R10: 00007fb126e5cee8 R11: 0000000000000246 R12: 0000000000000004
[  918.992122][ T6667] R13: 00000000686e6039 R14: 0000000000499600 R15: 0000000000000000
| [  919.233063][ T6668] ------------[ cut here ]------------
| [ 919.233398][ T6668] WARNING: CPU: 3 PID: 6668 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  919.233955][ T6668] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  919.235374][ T6668] Tainted: [W]=WARN
[  919.235590][ T6668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 919.235947][ T6668] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 919.236256][ T6668] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  919.237264][ T6668] RSP: 0018:ffffc9000583f140 EFLAGS: 00010246
[  919.237616][ T6668] RAX: 0000000000000000 RBX: ffff888009a99000 RCX: 0000000000000001
[  919.238037][ T6668] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  919.238764][ T6668] RBP: ffffc9000583f228 R08: ffff88800537e800 R09: 0000000000000000
[  919.239180][ T6668] R10: ffffc9000583f5c8 R11: ffffffffaa473028 R12: 1ffff92000b07e2c
[  919.239622][ T6668] R13: 0000000000001388 R14: ffffc9000583f880 R15: ffff888015d2f860
[  919.240045][ T6668] FS:  00007fbed4039800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  919.240564][ T6668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  919.240916][ T6668] CR2: 00000000004e61a0 CR3: 00000000135e5004 CR4: 0000000000772ef0
[  919.241411][ T6668] PKRU: 55555554
[  919.241623][ T6668] Call Trace:
[  919.241844][ T6668]  <TASK>
[ 919.242026][ T6668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.242333][ T6668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 919.242617][ T6668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 919.242903][ T6668] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 919.243209][ T6668] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 919.243491][ T6668] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 919.243793][ T6668] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 919.244093][ T6668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 919.244499][ T6668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 919.244792][ T6668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 919.245093][ T6668] ? __kernel_text_address (kernel/extable.c:79) 
[ 919.245398][ T6668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.245693][ T6668] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 919.245983][ T6668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 919.246376][ T6668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 919.246685][ T6668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 919.246966][ T6668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 919.247252][ T6668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 919.247531][ T6668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.247832][ T6668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 919.248116][ T6668] ? __create_object (mm/kmemleak.c:771) 
[ 919.248413][ T6668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 919.248710][ T6668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 919.248995][ T6668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 919.249352][ T6668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 919.249642][ T6668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 919.249936][ T6668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 919.250226][ T6668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.250525][ T6668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.250804][ T6668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 919.251095][ T6668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 919.251384][ T6668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 919.251662][ T6668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 919.251990][ T6668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 919.252295][ T6668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.252604][ T6668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 919.252897][ T6668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 919.253210][ T6668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 919.253521][ T6668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 919.253811][ T6668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 919.254098][ T6668] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 919.254423][ T6668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 919.254708][ T6668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.254991][ T6668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 919.255286][ T6668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 919.255584][ T6668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 919.255885][ T6668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 919.256192][ T6668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 919.256489][ T6668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 919.256860][ T6668] ___sys_sendmsg (net/socket.c:2670) 
[ 919.257135][ T6668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 919.257418][ T6668] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 919.257779][ T6668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 919.258103][ T6668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.258409][ T6668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.258710][ T6668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.259003][ T6668] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 919.259303][ T6668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 919.259613][ T6668] __sys_sendmsg (net/socket.c:2700) 
[ 919.259919][ T6668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 919.260305][ T6668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 919.260647][ T6668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 919.260943][ T6668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 919.261243][ T6668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  919.261588][ T6668] RIP: 0033:0x7fbed42061e7
[ 919.261888][ T6668] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  919.262910][ T6668] RSP: 002b:00007fffb9a2a608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  919.263342][ T6668] RAX: ffffffffffffffda RBX: 00007fffb9a2ad30 RCX: 00007fbed42061e7
[  919.263760][ T6668] RDX: 0000000000000000 RSI: 00007fffb9a2a670 RDI: 0000000000000005
[  919.264240][ T6668] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  919.264700][ T6668] R10: 00007fbed4103ee8 R11: 0000000000000246 R12: 0000000000000004
[  919.265150][ T6668] R13: 00000000686e6039 R14: 0000000000499600 R15: 0000000000000000
| [  919.515721][ T6669] ------------[ cut here ]------------
| [ 919.516070][ T6669] WARNING: CPU: 2 PID: 6669 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  919.516675][ T6669] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  919.518130][ T6669] Tainted: [W]=WARN
[  919.518379][ T6669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 919.518749][ T6669] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 919.519098][ T6669] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  919.520155][ T6669] RSP: 0018:ffffc90005a0f140 EFLAGS: 00010246
[  919.520558][ T6669] RAX: 0000000000000000 RBX: ffff88801f0e9000 RCX: 0000000000000001
[  919.521050][ T6669] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  919.521538][ T6669] RBP: ffffc90005a0f228 R08: ffff888013ad0800 R09: 0000000000000000
[  919.521982][ T6669] R10: ffffc90005a0f5c8 R11: ffffffffaa473028 R12: 1ffff92000b41e2c
[  919.522462][ T6669] R13: 0000000000001388 R14: ffffc90005a0f880 R15: ffff88801d530060
[  919.522910][ T6669] FS:  00007f2c4ebea800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  919.523530][ T6669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  919.523924][ T6669] CR2: 00000000004e65a0 CR3: 000000000a19a002 CR4: 0000000000772ef0
[  919.524411][ T6669] PKRU: 55555554
[  919.524641][ T6669] Call Trace:
[  919.524882][ T6669]  <TASK>
[ 919.525059][ T6669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.525382][ T6669] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 919.525717][ T6669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 919.526130][ T6669] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 919.526447][ T6669] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 919.526765][ T6669] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 919.527159][ T6669] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 919.527494][ T6669] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 919.527963][ T6669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 919.528342][ T6669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 919.528651][ T6669] ? __kernel_text_address (kernel/extable.c:79) 
[ 919.528982][ T6669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.529366][ T6669] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 919.529667][ T6669] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 919.530213][ T6669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 919.530519][ T6669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 919.530823][ T6669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 919.531117][ T6669] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 919.531546][ T6669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.531873][ T6669] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 919.532252][ T6669] ? __create_object (mm/kmemleak.c:771) 
[ 919.532628][ T6669] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 919.532970][ T6669] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 919.533363][ T6669] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 919.533795][ T6669] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 919.534120][ T6669] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 919.534451][ T6669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 919.534773][ T6669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.535070][ T6669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.535441][ T6669] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 919.535813][ T6669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 919.536149][ T6669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 919.536528][ T6669] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 919.536855][ T6669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 919.537181][ T6669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.537510][ T6669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 919.537814][ T6669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 919.538213][ T6669] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 919.538575][ T6669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 919.538937][ T6669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 919.539337][ T6669] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 919.539710][ T6669] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 919.540054][ T6669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.540426][ T6669] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 919.540766][ T6669] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 919.541123][ T6669] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 919.541457][ T6669] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 919.541785][ T6669] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 919.542184][ T6669] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 919.542616][ T6669] ___sys_sendmsg (net/socket.c:2670) 
[ 919.542923][ T6669] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 919.543267][ T6669] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 919.543666][ T6669] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 919.543978][ T6669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.544337][ T6669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.544659][ T6669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.544970][ T6669] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 919.545310][ T6669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 919.545639][ T6669] __sys_sendmsg (net/socket.c:2700) 
[ 919.545945][ T6669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 919.546354][ T6669] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 919.546681][ T6669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 919.546995][ T6669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 919.547433][ T6669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  919.547884][ T6669] RIP: 0033:0x7f2c4edb71e7
[ 919.548253][ T6669] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  919.549442][ T6669] RSP: 002b:00007ffd26ee3288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  919.549935][ T6669] RAX: ffffffffffffffda RBX: 00007ffd26ee39b0 RCX: 00007f2c4edb71e7
[  919.550543][ T6669] RDX: 0000000000000000 RSI: 00007ffd26ee32f0 RDI: 0000000000000005
[  919.551102][ T6669] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  919.551582][ T6669] R10: 00007f2c4ecb4ee8 R11: 0000000000000246 R12: 0000000000000004
[  919.552065][ T6669] R13: 00000000686e603a R14: 0000000000499600 R15: 0000000000000000
| [  919.821839][ T6670] ------------[ cut here ]------------
| [ 919.822378][ T6670] WARNING: CPU: 1 PID: 6670 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  919.823395][ T6670] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  919.825599][ T6670] Tainted: [W]=WARN
[  919.825947][ T6670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 919.826558][ T6670] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 919.827060][ T6670] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  919.829382][ T6670] RSP: 0018:ffffc90005abf140 EFLAGS: 00010246
[  919.830023][ T6670] RAX: 0000000000000000 RBX: ffff88800dc5c000 RCX: 0000000000000001
[  919.830989][ T6670] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  919.831829][ T6670] RBP: ffffc90005abf228 R08: ffff888013190800 R09: 0000000000000000
[  919.832564][ T6670] R10: ffffc90005abf5c8 R11: ffffffffaa473028 R12: 1ffff92000b57e2c
[  919.833293][ T6670] R13: 0000000000001388 R14: ffffc90005abf880 R15: ffff888013907160
[  919.834001][ T6670] FS:  00007f7e56d16800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  919.834879][ T6670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  919.835488][ T6670] CR2: 00000000004e54a0 CR3: 0000000005428002 CR4: 0000000000772ef0
[  919.836241][ T6670] PKRU: 55555554
[  919.836601][ T6670] Call Trace:
[  919.836958][ T6670]  <TASK>
[ 919.837225][ T6670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.837712][ T6670] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 919.838218][ T6670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 919.838697][ T6670] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 919.839185][ T6670] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 919.839682][ T6670] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 919.840176][ T6670] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 919.840687][ T6670] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 919.841320][ T6670] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 919.841710][ T6670] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 919.842099][ T6670] ? __kernel_text_address (kernel/extable.c:79) 
[ 919.842576][ T6670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.842969][ T6670] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 919.843451][ T6670] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 919.844005][ T6670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 919.844513][ T6670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 919.844990][ T6670] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 919.845477][ T6670] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 919.845923][ T6670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.846388][ T6670] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 919.846859][ T6670] ? __create_object (mm/kmemleak.c:771) 
[ 919.847359][ T6670] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 919.847848][ T6670] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 919.848316][ T6670] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 919.848921][ T6670] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 919.849446][ T6670] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 919.849954][ T6670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 919.850452][ T6670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.850931][ T6670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.851399][ T6670] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 919.851864][ T6670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 919.852368][ T6670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 919.852860][ T6670] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 919.853365][ T6670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 919.853818][ T6670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.854307][ T6670] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 919.854760][ T6670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 919.855260][ T6670] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 919.855736][ T6670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 919.856231][ T6670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 919.856715][ T6670] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 919.857213][ T6670] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 919.857673][ T6670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.858165][ T6670] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 919.858641][ T6670] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 919.859125][ T6670] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 919.859635][ T6670] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 919.860175][ T6670] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 919.860739][ T6670] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 919.861472][ T6670] ___sys_sendmsg (net/socket.c:2670) 
[ 919.862004][ T6670] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 919.862577][ T6670] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 919.863313][ T6670] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 919.863902][ T6670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.864521][ T6670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 919.865113][ T6670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 919.865689][ T6670] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 919.866297][ T6670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 919.866881][ T6670] __sys_sendmsg (net/socket.c:2700) 
[ 919.867485][ T6670] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 919.868270][ T6670] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 919.868885][ T6670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 919.869471][ T6670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 919.870067][ T6670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  919.870798][ T6670] RIP: 0033:0x7f7e56ee31e7
[ 919.871410][ T6670] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  919.873472][ T6670] RSP: 002b:00007fff88b74b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  919.874384][ T6670] RAX: ffffffffffffffda RBX: 00007fff88b75270 RCX: 00007f7e56ee31e7
[  919.875281][ T6670] RDX: 0000000000000000 RSI: 00007fff88b74bb0 RDI: 0000000000000005
[  919.876188][ T6670] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  919.877082][ T6670] R10: 00007f7e56de0ee8 R11: 0000000000000246 R12: 0000000000000004
[  919.877968][ T6670] R13: 00000000686e603a R14: 0000000000499600 R15: 0000000000000000
| [  920.161661][ T6671] ------------[ cut here ]------------
| [ 920.162252][ T6671] WARNING: CPU: 0 PID: 6671 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  920.163286][ T6671] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  920.166405][ T6671] Tainted: [W]=WARN
[  920.166784][ T6671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 920.167419][ T6671] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 920.167924][ T6671] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  920.169694][ T6671] RSP: 0018:ffffc90005acf140 EFLAGS: 00010246
[  920.170333][ T6671] RAX: 0000000000000000 RBX: ffff888007d69000 RCX: 0000000000000001
[  920.171060][ T6671] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  920.171821][ T6671] RBP: ffffc90005acf228 R08: ffff888013b28800 R09: 0000000000000000
[  920.172567][ T6671] R10: ffffc90005acf5c8 R11: ffffffffaa473028 R12: 1ffff92000b59e2c
[  920.173327][ T6671] R13: 0000000000000fa0 R14: ffffc90005acf880 R15: ffff888013906360
[  920.174053][ T6671] FS:  00007fce1edaf800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  920.174944][ T6671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.175575][ T6671] CR2: 00000000004e61a8 CR3: 000000000debb001 CR4: 0000000000772ef0
[  920.176340][ T6671] PKRU: 55555554
[  920.176709][ T6671] Call Trace:
[  920.177085][ T6671]  <TASK>
[ 920.177387][ T6671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.177913][ T6671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 920.178452][ T6671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 920.178977][ T6671] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 920.179502][ T6671] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 920.180017][ T6671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 920.180540][ T6671] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 920.181091][ T6671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 920.181752][ T6671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 920.182262][ T6671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 920.182773][ T6671] ? __kernel_text_address (kernel/extable.c:79) 
[ 920.183292][ T6671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.183828][ T6671] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 920.184385][ T6671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 920.185025][ T6671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 920.185554][ T6671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 920.186077][ T6671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 920.186578][ T6671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 920.187067][ T6671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.187633][ T6671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 920.188117][ T6671] ? __create_object (mm/kmemleak.c:771) 
[ 920.188624][ T6671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 920.189129][ T6671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 920.189660][ T6671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 920.190277][ T6671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 920.190784][ T6671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 920.191303][ T6671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 920.191817][ T6671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.192337][ T6671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.192818][ T6671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 920.193330][ T6671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 920.193838][ T6671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 920.194370][ T6671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 920.194861][ T6671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 920.195366][ T6671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.195860][ T6671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 920.196362][ T6671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 920.196866][ T6671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 920.197390][ T6671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 920.197897][ T6671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 920.198403][ T6671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 920.198905][ T6671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 920.199408][ T6671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.199900][ T6671] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 920.200416][ T6671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 920.200898][ T6671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 920.201407][ T6671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 920.201895][ T6671] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 920.202397][ T6671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 920.203027][ T6671] ___sys_sendmsg (net/socket.c:2670) 
[ 920.203528][ T6671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 920.204043][ T6671] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 920.204705][ T6671] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 920.205240][ T6671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.205753][ T6671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.206274][ T6671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.206769][ T6671] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 920.207313][ T6671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 920.207860][ T6671] __sys_sendmsg (net/socket.c:2700) 
[ 920.208399][ T6671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 920.209019][ T6671] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 920.209551][ T6671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 920.210062][ T6671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 920.210577][ T6671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  920.211209][ T6671] RIP: 0033:0x7fce1ef7c1e7
[ 920.211722][ T6671] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  920.213522][ T6671] RSP: 002b:00007ffe6cd54538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  920.214298][ T6671] RAX: ffffffffffffffda RBX: 00007ffe6cd54c60 RCX: 00007fce1ef7c1e7
[  920.215045][ T6671] RDX: 0000000000000000 RSI: 00007ffe6cd545a0 RDI: 0000000000000005
[  920.215818][ T6671] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  920.216588][ T6671] R10: 00007fce1ee79ee8 R11: 0000000000000246 R12: 0000000000000004
[  920.217350][ T6671] R13: 00000000686e603a R14: 0000000000499600 R15: 0000000000000000
| [  920.483625][ T6672] ------------[ cut here ]------------
| [ 920.483999][ T6672] WARNING: CPU: 2 PID: 6672 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  920.484635][ T6672] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  920.486470][ T6672] Tainted: [W]=WARN
[  920.486708][ T6672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 920.487096][ T6672] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 920.487427][ T6672] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  920.488695][ T6672] RSP: 0018:ffffc90005adf140 EFLAGS: 00010246
[  920.489294][ T6672] RAX: 0000000000000000 RBX: ffff88800958c000 RCX: 0000000000000001
[  920.489755][ T6672] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  920.490222][ T6672] RBP: ffffc90005adf228 R08: ffff888013123800 R09: 0000000000000000
[  920.490678][ T6672] R10: ffffc90005adf5c8 R11: ffffffffaa473028 R12: 1ffff92000b5be2c
[  920.491136][ T6672] R13: 0000000000000fa0 R14: ffffc90005adf880 R15: ffff888013905560
[  920.491602][ T6672] FS:  00007fd69fb02800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  920.492133][ T6672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.492537][ T6672] CR2: 00000000004e54a8 CR3: 000000000aa75002 CR4: 0000000000772ef0
[  920.493046][ T6672] PKRU: 55555554
[  920.493293][ T6672] Call Trace:
[  920.493525][ T6672]  <TASK>
[ 920.493690][ T6672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.494014][ T6672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 920.494371][ T6672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 920.494688][ T6672] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 920.495027][ T6672] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 920.495353][ T6672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 920.495672][ T6672] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 920.495993][ T6672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 920.496396][ T6672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 920.496701][ T6672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 920.497040][ T6672] ? __kernel_text_address (kernel/extable.c:79) 
[ 920.497349][ T6672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.497646][ T6672] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 920.497951][ T6672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 920.498330][ T6672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 920.498631][ T6672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 920.498975][ T6672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 920.499328][ T6672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 920.499643][ T6672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.499972][ T6672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 920.500294][ T6672] ? __create_object (mm/kmemleak.c:771) 
[ 920.500606][ T6672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 920.500942][ T6672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 920.501260][ T6672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 920.501667][ T6672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 920.502105][ T6672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 920.502465][ T6672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 920.502873][ T6672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.503236][ T6672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.503563][ T6672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 920.504035][ T6672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 920.504586][ T6672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 920.505106][ T6672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 920.505652][ T6672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 920.506152][ T6672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.506697][ T6672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 920.507225][ T6672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 920.507731][ T6672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 920.508262][ T6672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 920.508746][ T6672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 920.509167][ T6672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 920.509500][ T6672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 920.509917][ T6672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.510398][ T6672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 920.510911][ T6672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 920.511439][ T6672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 920.511953][ T6672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 920.512496][ T6672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 920.512998][ T6672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 920.513651][ T6672] ___sys_sendmsg (net/socket.c:2670) 
[ 920.514176][ T6672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 920.514705][ T6672] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 920.515344][ T6672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 920.515854][ T6672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.516376][ T6672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.516879][ T6672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.517402][ T6672] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 920.517883][ T6672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 920.518445][ T6672] __sys_sendmsg (net/socket.c:2700) 
[ 920.518950][ T6672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 920.519599][ T6672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 920.520133][ T6672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 920.520665][ T6672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 920.521164][ T6672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  920.521822][ T6672] RIP: 0033:0x7fd69fccf1e7
[ 920.522341][ T6672] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  920.523982][ T6672] RSP: 002b:00007ffc4595b638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  920.524619][ T6672] RAX: ffffffffffffffda RBX: 00007ffc4595bd60 RCX: 00007fd69fccf1e7
[  920.525098][ T6672] RDX: 0000000000000000 RSI: 00007ffc4595b6a0 RDI: 0000000000000005
[  920.525667][ T6672] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  920.526135][ T6672] R10: 00007fd69fbccee8 R11: 0000000000000246 R12: 0000000000000004
[  920.526580][ T6672] R13: 00000000686e603b R14: 0000000000499600 R15: 0000000000000000
| [  920.822272][ T6673] ------------[ cut here ]------------
| [ 920.822599][ T6673] WARNING: CPU: 3 PID: 6673 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  920.823160][ T6673] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  920.824840][ T6673] Tainted: [W]=WARN
[  920.825053][ T6673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 920.825425][ T6673] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 920.825722][ T6673] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  920.826805][ T6673] RSP: 0018:ffffc90005aef140 EFLAGS: 00010246
[  920.827181][ T6673] RAX: 0000000000000000 RBX: ffff888009ec2000 RCX: 0000000000000001
[  920.827618][ T6673] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  920.828050][ T6673] RBP: ffffc90005aef228 R08: ffff8880091f5000 R09: 0000000000000000
[  920.828474][ T6673] R10: ffffc90005aef5c8 R11: ffffffffaa473028 R12: 1ffff92000b5de2c
[  920.828888][ T6673] R13: 0000000000001388 R14: ffffc90005aef880 R15: ffff888013904ae0
[  920.829311][ T6673] FS:  00007f7143218800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  920.829804][ T6673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.830152][ T6673] CR2: 00000000004e5fb0 CR3: 000000000e995001 CR4: 0000000000772ef0
[  920.830579][ T6673] PKRU: 55555554
[  920.830785][ T6673] Call Trace:
[  920.830991][ T6673]  <TASK>
[ 920.831132][ T6673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.831425][ T6673] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 920.831700][ T6673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 920.831987][ T6673] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 920.832278][ T6673] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 920.832556][ T6673] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 920.832835][ T6673] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 920.833120][ T6673] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 920.833486][ T6673] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 920.833767][ T6673] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 920.834043][ T6673] ? __kernel_text_address (kernel/extable.c:79) 
[ 920.834352][ T6673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.834634][ T6673] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 920.834912][ T6673] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 920.835264][ T6673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 920.835542][ T6673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 920.835826][ T6673] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 920.836106][ T6673] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 920.836403][ T6673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.836683][ T6673] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 920.836957][ T6673] ? __create_object (mm/kmemleak.c:771) 
[ 920.837247][ T6673] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 920.837548][ T6673] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 920.837831][ T6673] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 920.838184][ T6673] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 920.838545][ T6673] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 920.838834][ T6673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 920.839113][ T6673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.839406][ T6673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.839683][ T6673] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 920.839958][ T6673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 920.840245][ T6673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 920.840529][ T6673] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 920.840826][ T6673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 920.841107][ T6673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.841412][ T6673] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 920.841691][ T6673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 920.842023][ T6673] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 920.842345][ T6673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 920.842645][ T6673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 920.842952][ T6673] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 920.843271][ T6673] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 920.843567][ T6673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.843868][ T6673] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 920.844173][ T6673] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 920.844489][ T6673] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 920.844798][ T6673] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 920.845140][ T6673] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 920.845481][ T6673] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 920.845864][ T6673] ___sys_sendmsg (net/socket.c:2670) 
[ 920.846174][ T6673] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 920.846477][ T6673] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 920.846851][ T6673] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 920.847158][ T6673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.847480][ T6673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 920.847781][ T6673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 920.848091][ T6673] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 920.848395][ T6673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 920.848698][ T6673] __sys_sendmsg (net/socket.c:2700) 
[ 920.848991][ T6673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 920.849372][ T6673] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 920.849691][ T6673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 920.849991][ T6673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 920.850295][ T6673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  920.850664][ T6673] RIP: 0033:0x7f71433e51e7
[ 920.850969][ T6673] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  920.852061][ T6673] RSP: 002b:00007ffdd045c298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  920.852514][ T6673] RAX: ffffffffffffffda RBX: 00007ffdd045c9c0 RCX: 00007f71433e51e7
[  920.852980][ T6673] RDX: 0000000000000000 RSI: 00007ffdd045c300 RDI: 0000000000000005
[  920.853430][ T6673] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  920.853880][ T6673] R10: 00007f71432e2ee8 R11: 0000000000000246 R12: 0000000000000004
[  920.854340][ T6673] R13: 00000000686e603b R14: 0000000000499600 R15: 0000000000000000
| [  921.127947][ T6674] ------------[ cut here ]------------
| [ 921.128322][ T6674] WARNING: CPU: 1 PID: 6674 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  921.128935][ T6674] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  921.130968][ T6674] Tainted: [W]=WARN
[  921.131207][ T6674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 921.131581][ T6674] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 921.131886][ T6674] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  921.133026][ T6674] RSP: 0018:ffffc90005aff140 EFLAGS: 00010246
[  921.133491][ T6674] RAX: 0000000000000000 RBX: ffff888015eca000 RCX: 0000000000000001
[  921.133997][ T6674] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  921.134499][ T6674] RBP: ffffc90005aff228 R08: ffff88800c69b800 R09: 0000000000000000
[  921.135019][ T6674] R10: ffffc90005aff5c8 R11: ffffffffaa473028 R12: 1ffff92000b5fe2c
[  921.135551][ T6674] R13: 0000000000001388 R14: ffffc90005aff880 R15: ffff8880133943e0
[  921.136051][ T6674] FS:  00007f6796713800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  921.136678][ T6674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  921.137154][ T6674] CR2: 00000000004e5fb8 CR3: 0000000002bc6005 CR4: 0000000000772ef0
[  921.137750][ T6674] PKRU: 55555554
[  921.138062][ T6674] Call Trace:
[  921.138367][ T6674]  <TASK>
[ 921.138604][ T6674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 921.139074][ T6674] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 921.139434][ T6674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 921.139756][ T6674] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 921.140072][ T6674] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 921.140403][ T6674] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 921.140726][ T6674] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 921.141070][ T6674] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 921.141494][ T6674] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 921.141820][ T6674] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 921.142127][ T6674] ? __kernel_text_address (kernel/extable.c:79) 
[ 921.142450][ T6674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 921.142772][ T6674] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 921.143076][ T6674] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 921.143533][ T6674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 921.143840][ T6674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 921.144132][ T6674] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 921.144465][ T6674] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 921.144771][ T6674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 921.145083][ T6674] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 921.145397][ T6674] ? __create_object (mm/kmemleak.c:771) 
[ 921.145909][ T6674] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 921.146232][ T6674] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 921.146553][ T6674] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 921.146929][ T6674] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 921.147239][ T6674] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 921.147556][ T6674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 921.147859][ T6674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 921.148169][ T6674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 921.148501][ T6674] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 921.148802][ T6674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 921.149104][ T6674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 921.149420][ T6674] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 921.149755][ T6674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 921.150124][ T6674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 921.150528][ T6674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 921.150938][ T6674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 921.151307][ T6674] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 921.151707][ T6674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 921.152036][ T6674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 921.152379][ T6674] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 921.152743][ T6674] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 921.153050][ T6674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 921.153423][ T6674] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 921.153817][ T6674] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 921.154187][ T6674] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 921.154596][ T6674] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 921.154931][ T6674] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 921.155276][ T6674] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 921.155682][ T6674] ___sys_sendmsg (net/socket.c:2670) 
[ 921.155974][ T6674] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 921.156361][ T6674] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 921.156742][ T6674] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 921.157070][ T6674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 921.157402][ T6674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 921.157754][ T6674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 921.158074][ T6674] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 921.158402][ T6674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 921.158749][ T6674] __sys_sendmsg (net/socket.c:2700) 
[ 921.159045][ T6674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 921.159434][ T6674] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 921.159741][ T6674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 921.160041][ T6674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 921.160352][ T6674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  921.160731][ T6674] RIP: 0033:0x7f67968e01e7
[ 921.161036][ T6674] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  921.162181][ T6674] RSP: 002b:00007fffa271be08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  921.162660][ T6674] RAX: ffffffffffffffda RBX: 00007fffa271c530 RCX: 00007f67968e01e7
[  921.163104][ T6674] RDX: 0000000000000000 RSI: 00007fffa271be70 RDI: 0000000000000005
[  921.163570][ T6674] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  921.164008][ T6674] R10: 00007f67967ddee8 R11: 0000000000000246 R12: 0000000000000004
[  921.164514][ T6674] R13: 00000000686e603b R14: 0000000000499600 R15: 0000000000000000
| [  954.544117][ T6903] ------------[ cut here ]------------
| [ 954.545515][ T6903] WARNING: CPU: 2 PID: 6903 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  954.546171][ T6903] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  954.547765][ T6903] Tainted: [W]=WARN
[  954.548019][ T6903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 954.548432][ T6903] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 954.548777][ T6903] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  954.550050][ T6903] RSP: 0018:ffffc900060deef0 EFLAGS: 00010246
[  954.550483][ T6903] RAX: 0000000000000000 RBX: ffff888013bfa000 RCX: 0000000000000001
[  954.551064][ T6903] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  954.551582][ T6903] RBP: ffffc900060defd8 R08: 0000000000000000 R09: 0000000000000000
[  954.552098][ T6903] R10: ffffc900060df008 R11: ffffffffa9b8d1e0 R12: 1ffff92000c1bde2
[  954.552609][ T6903] R13: 00000000000005dc R14: ffffc900060df008 R15: ffff888013bfaf48
[  954.553110][ T6903] FS:  00007f23ca48f800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  954.553709][ T6903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  954.554136][ T6903] CR2: 00000000004e6888 CR3: 0000000020cd7002 CR4: 0000000000772ef0
[  954.554664][ T6903] PKRU: 55555554
[  954.554919][ T6903] Call Trace:
[  954.555173][ T6903]  <TASK>
[ 954.555363][ T6903] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 954.555714][ T6903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 954.556059][ T6903] netif_set_mtu (net/core/dev.c:9652) 
[ 954.556399][ T6903] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 954.556775][ T6903] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 954.557032][ T6903] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 954.557379][ T6903] br_add_if (net/bridge/br_if.c:697) 
[ 954.557648][ T6903] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 954.557980][ T6903] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 954.558322][ T6903] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 954.558656][ T6903] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 954.559080][ T6903] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 954.559421][ T6903] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 954.559761][ T6903] ? __kernel_text_address (kernel/extable.c:79) 
[ 954.560096][ T6903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 954.560438][ T6903] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 954.560785][ T6903] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 954.561188][ T6903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 954.561538][ T6903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 954.561861][ T6903] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 954.562188][ T6903] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 954.562527][ T6903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 954.562857][ T6903] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 954.563178][ T6903] ? __create_object (mm/kmemleak.c:771) 
[ 954.563520][ T6903] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 954.563846][ T6903] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 954.564183][ T6903] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 954.564612][ T6903] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 954.564962][ T6903] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 954.565307][ T6903] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 954.565635][ T6903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 954.565968][ T6903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 954.566305][ T6903] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 954.566645][ T6903] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 954.566976][ T6903] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 954.567313][ T6903] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 954.567651][ T6903] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 954.567983][ T6903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 954.568322][ T6903] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 954.568669][ T6903] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 954.569123][ T6903] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 954.569557][ T6903] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 954.569893][ T6903] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 954.570234][ T6903] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 954.570562][ T6903] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 954.570895][ T6903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 954.571242][ T6903] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 954.571574][ T6903] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 954.571919][ T6903] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 954.572266][ T6903] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 954.572598][ T6903] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 954.572941][ T6903] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 954.573369][ T6903] ___sys_sendmsg (net/socket.c:2670) 
[ 954.573707][ T6903] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 954.574032][ T6903] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 954.574496][ T6903] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 954.574846][ T6903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 954.575182][ T6903] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 954.575528][ T6903] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 954.575882][ T6903] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 954.576223][ T6903] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 954.576561][ T6903] __sys_sendmsg (net/socket.c:2700) 
[ 954.576908][ T6903] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 954.577327][ T6903] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 954.577676][ T6903] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 954.578240][ T6903] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 954.578572][ T6903] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  954.578982][ T6903] RIP: 0033:0x7f23ca65c1e7
[ 954.579331][ T6903] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  954.580720][ T6903] RSP: 002b:00007fffe03dce98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  954.581440][ T6903] RAX: ffffffffffffffda RBX: 00007fffe03dd5c0 RCX: 00007f23ca65c1e7
[  954.581940][ T6903] RDX: 0000000000000000 RSI: 00007fffe03dcf00 RDI: 0000000000000005
[  954.582439][ T6903] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  954.583143][ T6903] R10: 0000000012c0b910 R11: 0000000000000246 R12: 0000000000000003
[  954.583630][ T6903] R13: 00000000686e605d R14: 0000000000499600 R15: 0000000000000000
| [  956.065967][ T6913] ------------[ cut here ]------------
| [ 956.067371][ T6913] WARNING: CPU: 3 PID: 6913 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  956.068491][ T6913] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  956.071219][ T6913] Tainted: [W]=WARN
[  956.071636][ T6913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 956.072337][ T6913] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 956.072899][ T6913] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  956.074330][ T6913] RSP: 0018:ffffc900061aeef0 EFLAGS: 00010246
[  956.074738][ T6913] RAX: 0000000000000000 RBX: ffff888013bfa000 RCX: 0000000000000001
[  956.075409][ T6913] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  956.076221][ T6913] RBP: ffffc900061aefd8 R08: 0000000000000000 R09: 0000000000000000
[  956.076992][ T6913] R10: ffffc900061af008 R11: ffffffffa9b8d1e0 R12: 1ffff92000c35de2
[  956.077562][ T6913] R13: 00000000000005dc R14: ffffc900061af008 R15: ffff888013bfaf48
[  956.078132][ T6913] FS:  00007fe8790fd800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  956.078975][ T6913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  956.079552][ T6913] CR2: 00000000004e5fb0 CR3: 0000000013498006 CR4: 0000000000772ef0
[  956.080254][ T6913] PKRU: 55555554
[  956.080619][ T6913] Call Trace:
[  956.080920][ T6913]  <TASK>
[ 956.081092][ T6913] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 956.081438][ T6913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 956.081776][ T6913] netif_set_mtu (net/core/dev.c:9652) 
[ 956.082095][ T6913] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 956.082461][ T6913] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 956.082731][ T6913] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 956.083059][ T6913] br_add_if (net/bridge/br_if.c:697) 
[ 956.083331][ T6913] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 956.083649][ T6913] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 956.083972][ T6913] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 956.084318][ T6913] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 956.084729][ T6913] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 956.085050][ T6913] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 956.085377][ T6913] ? __kernel_text_address (kernel/extable.c:79) 
[ 956.085709][ T6913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 956.086032][ T6913] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 956.086382][ T6913] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 956.086782][ T6913] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 956.087101][ T6913] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 956.087429][ T6913] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 956.087744][ T6913] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 956.088068][ T6913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 956.088393][ T6913] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 956.088711][ T6913] ? __create_object (mm/kmemleak.c:771) 
[ 956.089026][ T6913] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 956.089352][ T6913] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 956.089673][ T6913] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 956.090067][ T6913] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 956.090412][ T6913] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 956.090748][ T6913] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 956.091064][ T6913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 956.091393][ T6913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 956.091715][ T6913] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 956.092033][ T6913] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 956.092364][ T6913] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 956.092680][ T6913] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 956.092998][ T6913] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 956.093336][ T6913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 956.093659][ T6913] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 956.093978][ T6913] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 956.094340][ T6913] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 956.094673][ T6913] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 956.094993][ T6913] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 956.095325][ T6913] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 956.095652][ T6913] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 956.095970][ T6913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 956.096307][ T6913] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 956.096633][ T6913] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 956.096954][ T6913] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 956.097299][ T6913] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 956.097625][ T6913] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 956.097950][ T6913] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 956.098387][ T6913] ___sys_sendmsg (net/socket.c:2670) 
[ 956.098707][ T6913] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 956.099025][ T6913] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 956.099454][ T6913] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 956.099781][ T6913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 956.100103][ T6913] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 956.100451][ T6913] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 956.100773][ T6913] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 956.101097][ T6913] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 956.101440][ T6913] __sys_sendmsg (net/socket.c:2700) 
[ 956.101767][ T6913] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 956.102171][ T6913] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 956.102532][ T6913] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 956.102868][ T6913] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 956.103189][ T6913] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  956.103591][ T6913] RIP: 0033:0x7fe8792ca1e7
[ 956.103917][ T6913] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  956.105082][ T6913] RSP: 002b:00007ffe459803b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  956.105581][ T6913] RAX: ffffffffffffffda RBX: 00007ffe45980ae0 RCX: 00007fe8792ca1e7
[  956.106063][ T6913] RDX: 0000000000000000 RSI: 00007ffe45980420 RDI: 0000000000000005
[  956.106563][ T6913] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  956.107040][ T6913] R10: 000000001a778910 R11: 0000000000000246 R12: 0000000000000003
[  956.107532][ T6913] R13: 00000000686e605e R14: 0000000000499600 R15: 0000000000000000
| [  957.651873][ T6922] ------------[ cut here ]------------
| [ 957.652466][ T6922] WARNING: CPU: 2 PID: 6922 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  957.654557][ T6922] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  957.656931][ T6922] Tainted: [W]=WARN
[  957.657328][ T6922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 957.657964][ T6922] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 957.658482][ T6922] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  957.660191][ T6922] RSP: 0018:ffffc900061ef140 EFLAGS: 00010246
[  957.660914][ T6922] RAX: 0000000000000000 RBX: ffff88801f29c000 RCX: 0000000000000001
[  957.661661][ T6922] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  957.662468][ T6922] RBP: ffffc900061ef228 R08: ffff888020656800 R09: 0000000000000000
[  957.663251][ T6922] R10: ffffc900061ef5c8 R11: ffffffffaa473028 R12: 1ffff92000c3de2c
[  957.664007][ T6922] R13: 0000000000001388 R14: ffffc900061ef880 R15: ffff8880132aaa60
[  957.664840][ T6922] FS:  00007f62730c6800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  957.665718][ T6922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.666383][ T6922] CR2: 00000000004e5ea0 CR3: 0000000015f44001 CR4: 0000000000772ef0
[  957.667134][ T6922] PKRU: 55555554
[  957.667558][ T6922] Call Trace:
[  957.667970][ T6922]  <TASK>
[ 957.668277][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 957.668795][ T6922] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 957.669315][ T6922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 957.669835][ T6922] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 957.670346][ T6922] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 957.670861][ T6922] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 957.671434][ T6922] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 957.671935][ T6922] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 957.672607][ T6922] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 957.673100][ T6922] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 957.673623][ T6922] ? __kernel_text_address (kernel/extable.c:79) 
[ 957.674134][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 957.674658][ T6922] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 957.675143][ T6922] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 957.675745][ T6922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 957.676260][ T6922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 957.676726][ T6922] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 957.677216][ T6922] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 957.677693][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 957.678152][ T6922] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 957.678619][ T6922] ? __create_object (mm/kmemleak.c:771) 
[ 957.679099][ T6922] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 957.679633][ T6922] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 957.680124][ T6922] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 957.680768][ T6922] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 957.681272][ T6922] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 957.681759][ T6922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 957.682248][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 957.682753][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 957.683273][ T6922] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 957.683756][ T6922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 957.684323][ T6922] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 957.684846][ T6922] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 957.685377][ T6922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 957.685876][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 957.686392][ T6922] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 957.686909][ T6922] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 957.687474][ T6922] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 957.688045][ T6922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 957.688631][ T6922] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 957.689189][ T6922] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 957.689737][ T6922] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 957.690253][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 957.690780][ T6922] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 957.691295][ T6922] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 957.691820][ T6922] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 957.692374][ T6922] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 957.692921][ T6922] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 957.693470][ T6922] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 957.694127][ T6922] ___sys_sendmsg (net/socket.c:2670) 
[ 957.694684][ T6922] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 957.695175][ T6922] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 957.695822][ T6922] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 957.696401][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 957.696974][ T6922] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 957.697528][ T6922] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 957.698040][ T6922] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 957.698584][ T6922] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 957.699078][ T6922] __sys_sendmsg (net/socket.c:2700) 
[ 957.699568][ T6922] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 957.700141][ T6922] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 957.700690][ T6922] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 957.701161][ T6922] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 957.701670][ T6922] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  957.702300][ T6922] RIP: 0033:0x7f62732931e7
[ 957.702784][ T6922] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  957.704559][ T6922] RSP: 002b:00007ffd0bffbf28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  957.705332][ T6922] RAX: ffffffffffffffda RBX: 00007ffd0bffc650 RCX: 00007f62732931e7
[  957.706144][ T6922] RDX: 0000000000000000 RSI: 00007ffd0bffbf90 RDI: 0000000000000005
[  957.706953][ T6922] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  957.707716][ T6922] R10: 00007f6273190ee8 R11: 0000000000000246 R12: 0000000000000004
[  957.708572][ T6922] R13: 00000000686e6060 R14: 0000000000499600 R15: 0000000000000000
| [  957.996651][ T6923] ------------[ cut here ]------------
| [ 957.997050][ T6923] WARNING: CPU: 3 PID: 6923 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  957.997962][ T6923] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  957.999449][ T6923] Tainted: [W]=WARN
[  957.999667][ T6923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 958.000024][ T6923] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 958.000347][ T6923] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  958.001497][ T6923] RSP: 0018:ffffc900061ff140 EFLAGS: 00010246
[  958.001865][ T6923] RAX: 0000000000000000 RBX: ffff888013bfa000 RCX: 0000000000000001
[  958.002307][ T6923] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  958.002736][ T6923] RBP: ffffc900061ff228 R08: ffff88800a2e0800 R09: 0000000000000000
[  958.003168][ T6923] R10: ffffc900061ff5c8 R11: ffffffffaa473028 R12: 1ffff92000c3fe2c
[  958.003629][ T6923] R13: 0000000000001388 R14: ffffc900061ff880 R15: ffff8880132a8060
[  958.004060][ T6923] FS:  00007f2504d82800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  958.004621][ T6923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.005190][ T6923] CR2: 00000000004e6888 CR3: 000000000cd1f003 CR4: 0000000000772ef0
[  958.005681][ T6923] PKRU: 55555554
[  958.006002][ T6923] Call Trace:
[  958.006261][ T6923]  <TASK>
[ 958.006437][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.006809][ T6923] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 958.007258][ T6923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 958.007567][ T6923] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 958.007947][ T6923] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 958.008358][ T6923] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 958.008685][ T6923] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 958.009055][ T6923] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 958.009573][ T6923] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 958.009874][ T6923] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 958.010225][ T6923] ? __kernel_text_address (kernel/extable.c:79) 
[ 958.010628][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.010953][ T6923] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 958.011314][ T6923] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 958.011734][ T6923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 958.012027][ T6923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 958.012421][ T6923] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 958.012721][ T6923] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 958.013113][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.013486][ T6923] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 958.013824][ T6923] ? __create_object (mm/kmemleak.c:771) 
[ 958.014184][ T6923] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 958.014525][ T6923] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 958.014810][ T6923] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 958.015274][ T6923] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 958.015647][ T6923] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 958.015968][ T6923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 958.016373][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.016714][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.017101][ T6923] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 958.017436][ T6923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 958.017772][ T6923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 958.018264][ T6923] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 958.018566][ T6923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 958.018879][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.019295][ T6923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 958.019699][ T6923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 958.020021][ T6923] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 958.020377][ T6923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 958.020778][ T6923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 958.021127][ T6923] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 958.021554][ T6923] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 958.021929][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.022287][ T6923] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 958.022598][ T6923] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 958.022903][ T6923] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 958.023245][ T6923] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 958.023630][ T6923] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 958.023942][ T6923] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 958.024411][ T6923] ___sys_sendmsg (net/socket.c:2670) 
[ 958.024710][ T6923] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 958.025014][ T6923] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 958.025550][ T6923] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 958.025979][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.026310][ T6923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.026616][ T6923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.026921][ T6923] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 958.027239][ T6923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 958.027550][ T6923] __sys_sendmsg (net/socket.c:2700) 
[ 958.027848][ T6923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 958.028275][ T6923] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 958.028683][ T6923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 958.028995][ T6923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 958.029319][ T6923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  958.029697][ T6923] RIP: 0033:0x7f2504f4f1e7
[ 958.030076][ T6923] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  958.031344][ T6923] RSP: 002b:00007fff0aa6d298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  958.031864][ T6923] RAX: ffffffffffffffda RBX: 00007fff0aa6d9c0 RCX: 00007f2504f4f1e7
[  958.032389][ T6923] RDX: 0000000000000000 RSI: 00007fff0aa6d300 RDI: 0000000000000005
[  958.032905][ T6923] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  958.033556][ T6923] R10: 00007f2504e4cee8 R11: 0000000000000246 R12: 0000000000000004
[  958.034156][ T6923] R13: 00000000686e6060 R14: 0000000000499600 R15: 0000000000000000
| [  958.340188][ T6924] ------------[ cut here ]------------
| [ 958.340549][ T6924] WARNING: CPU: 3 PID: 6924 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  958.341544][ T6924] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  958.343978][ T6924] Tainted: [W]=WARN
[  958.344418][ T6924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 958.345045][ T6924] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 958.345610][ T6924] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  958.347365][ T6924] RSP: 0018:ffffc9000620f140 EFLAGS: 00010246
[  958.348009][ T6924] RAX: 0000000000000000 RBX: ffff88801d7c1000 RCX: 0000000000000001
[  958.348742][ T6924] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  958.349500][ T6924] RBP: ffffc9000620f228 R08: ffff888013078800 R09: 0000000000000000
[  958.350248][ T6924] R10: ffffc9000620f5c8 R11: ffffffffaa473028 R12: 1ffff92000c41e2c
[  958.351024][ T6924] R13: 0000000000001388 R14: ffffc9000620f880 R15: ffff888013904ae0
[  958.351785][ T6924] FS:  00007fb1ba021800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  958.352683][ T6924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.353338][ T6924] CR2: 00000000004e61a0 CR3: 0000000013c20004 CR4: 0000000000772ef0
[  958.354105][ T6924] PKRU: 55555554
[  958.354516][ T6924] Call Trace:
[  958.354845][ T6924]  <TASK>
[ 958.355085][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.355548][ T6924] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 958.356040][ T6924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 958.356550][ T6924] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 958.357057][ T6924] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 958.357565][ T6924] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 958.357999][ T6924] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 958.358418][ T6924] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 958.358992][ T6924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 958.359488][ T6924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 958.359989][ T6924] ? __kernel_text_address (kernel/extable.c:79) 
[ 958.360487][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.360980][ T6924] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 958.361577][ T6924] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 958.362218][ T6924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 958.362738][ T6924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 958.363263][ T6924] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 958.363761][ T6924] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 958.364281][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.364688][ T6924] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 958.365067][ T6924] ? __create_object (mm/kmemleak.c:771) 
[ 958.365598][ T6924] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 958.366113][ T6924] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 958.366635][ T6924] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 958.367320][ T6924] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 958.367768][ T6924] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 958.368218][ T6924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 958.368723][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.369314][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.369836][ T6924] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 958.370370][ T6924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 958.370903][ T6924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 958.371411][ T6924] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 958.371906][ T6924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 958.372444][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.372907][ T6924] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 958.373414][ T6924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 958.373900][ T6924] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 958.374473][ T6924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 958.374967][ T6924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 958.375470][ T6924] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 958.375992][ T6924] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 958.376535][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.377063][ T6924] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 958.377625][ T6924] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 958.378142][ T6924] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 958.378686][ T6924] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 958.379087][ T6924] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 958.379496][ T6924] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 958.380233][ T6924] ___sys_sendmsg (net/socket.c:2670) 
[ 958.380765][ T6924] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 958.381237][ T6924] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 958.381857][ T6924] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 958.382351][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.382837][ T6924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.383351][ T6924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.383836][ T6924] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 958.384153][ T6924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 958.384646][ T6924] __sys_sendmsg (net/socket.c:2700) 
[ 958.385150][ T6924] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 958.385688][ T6924] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 958.386255][ T6924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 958.386766][ T6924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 958.387290][ T6924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  958.387771][ T6924] RIP: 0033:0x7fb1ba1ee1e7
[ 958.388084][ T6924] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  958.389836][ T6924] RSP: 002b:00007ffc746ffaa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  958.390345][ T6924] RAX: ffffffffffffffda RBX: 00007ffc747001d0 RCX: 00007fb1ba1ee1e7
[  958.391085][ T6924] RDX: 0000000000000000 RSI: 00007ffc746ffb10 RDI: 0000000000000005
[  958.391776][ T6924] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  958.392502][ T6924] R10: 00007fb1ba0ebee8 R11: 0000000000000246 R12: 0000000000000004
[  958.393279][ T6924] R13: 00000000686e6060 R14: 0000000000499600 R15: 0000000000000000
| [  958.683733][ T6925] ------------[ cut here ]------------
| [ 958.684159][ T6925] WARNING: CPU: 2 PID: 6925 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  958.684853][ T6925] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  958.686463][ T6925] Tainted: [W]=WARN
[  958.686764][ T6925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 958.687233][ T6925] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 958.687554][ T6925] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  958.688723][ T6925] RSP: 0018:ffffc9000621f140 EFLAGS: 00010246
[  958.689187][ T6925] RAX: 0000000000000000 RBX: ffff88800c5e4000 RCX: 0000000000000001
[  958.689691][ T6925] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  958.690222][ T6925] RBP: ffffc9000621f228 R08: ffff888005180800 R09: 0000000000000000
[  958.690705][ T6925] R10: ffffc9000621f5c8 R11: ffffffffaa473028 R12: 1ffff92000c43e2c
[  958.691406][ T6925] R13: 0000000000001388 R14: ffffc9000621f880 R15: ffff888013907860
[  958.692035][ T6925] FS:  00007fba4ede6800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  958.692585][ T6925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.693004][ T6925] CR2: 00000000004e65a0 CR3: 0000000002226005 CR4: 0000000000772ef0
[  958.693466][ T6925] PKRU: 55555554
[  958.693803][ T6925] Call Trace:
[  958.694122][ T6925]  <TASK>
[ 958.694399][ T6925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.694796][ T6925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 958.695154][ T6925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 958.695486][ T6925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 958.695803][ T6925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 958.696114][ T6925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 958.696437][ T6925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 958.696807][ T6925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 958.697283][ T6925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 958.697616][ T6925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 958.698024][ T6925] ? __kernel_text_address (kernel/extable.c:79) 
[ 958.698444][ T6925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.698809][ T6925] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 958.699239][ T6925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 958.699634][ T6925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 958.699961][ T6925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 958.700347][ T6925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 958.700715][ T6925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 958.701096][ T6925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.701455][ T6925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 958.701811][ T6925] ? __create_object (mm/kmemleak.c:771) 
[ 958.702218][ T6925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 958.702574][ T6925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 958.702992][ T6925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 958.703372][ T6925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 958.703678][ T6925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 958.704043][ T6925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 958.704457][ T6925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.704856][ T6925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.705269][ T6925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 958.705620][ T6925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 958.706022][ T6925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 958.706398][ T6925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 958.706735][ T6925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 958.707108][ T6925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.707421][ T6925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 958.707726][ T6925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 958.708033][ T6925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 958.708349][ T6925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 958.708648][ T6925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 958.709004][ T6925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 958.709353][ T6925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 958.709656][ T6925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.709997][ T6925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 958.710309][ T6925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 958.710602][ T6925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 958.711024][ T6925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 958.711404][ T6925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 958.711764][ T6925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 958.712161][ T6925] ___sys_sendmsg (net/socket.c:2670) 
[ 958.712610][ T6925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 958.712962][ T6925] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 958.713460][ T6925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 958.713828][ T6925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.714214][ T6925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 958.714536][ T6925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.714838][ T6925] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 958.715287][ T6925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 958.715597][ T6925] __sys_sendmsg (net/socket.c:2700) 
[ 958.715904][ T6925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 958.716345][ T6925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 958.716679][ T6925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 958.716992][ T6925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 958.717303][ T6925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  958.717765][ T6925] RIP: 0033:0x7fba4efb31e7
[ 958.718112][ T6925] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  958.719392][ T6925] RSP: 002b:00007ffcb4f4e4a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  958.719896][ T6925] RAX: ffffffffffffffda RBX: 00007ffcb4f4ebd0 RCX: 00007fba4efb31e7
[  958.720404][ T6925] RDX: 0000000000000000 RSI: 00007ffcb4f4e510 RDI: 0000000000000005
[  958.720913][ T6925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  958.721414][ T6925] R10: 00007fba4eeb0ee8 R11: 0000000000000246 R12: 0000000000000004
[  958.721867][ T6925] R13: 00000000686e6061 R14: 0000000000499600 R15: 0000000000000000
| [  958.983802][ T6926] ------------[ cut here ]------------
| [ 958.984293][ T6926] WARNING: CPU: 2 PID: 6926 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  958.985049][ T6926] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  958.987324][ T6926] Tainted: [W]=WARN
[  958.987623][ T6926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 958.988028][ T6926] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 958.989280][ T6926] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  958.990507][ T6926] RSP: 0018:ffffc9000621f140 EFLAGS: 00010246
[  958.990902][ T6926] RAX: 0000000000000000 RBX: ffff88800add9000 RCX: 0000000000000001
[  958.991391][ T6926] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  958.991933][ T6926] RBP: ffffc9000621f228 R08: ffff88801d4f8800 R09: 0000000000000000
[  958.992518][ T6926] R10: ffffc9000621f5c8 R11: ffffffffaa473028 R12: 1ffff92000c43e2c
[  958.993010][ T6926] R13: 0000000000001388 R14: ffffc9000621f880 R15: ffff888013904060
[  958.993570][ T6926] FS:  00007f5daad07800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  958.994249][ T6926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.994713][ T6926] CR2: 00000000004e54a0 CR3: 0000000020ce8006 CR4: 0000000000772ef0
[  958.995296][ T6926] PKRU: 55555554
[  958.995537][ T6926] Call Trace:
[  958.995898][ T6926]  <TASK>
[ 958.996113][ T6926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 958.996453][ T6926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 958.996869][ T6926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 958.997359][ T6926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 958.997711][ T6926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 958.998029][ T6926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 958.998367][ T6926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 958.998785][ T6926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 958.999217][ T6926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 958.999534][ T6926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 958.999852][ T6926] ? __kernel_text_address (kernel/extable.c:79) 
[ 959.000208][ T6926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.000527][ T6926] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 959.000933][ T6926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 959.001370][ T6926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 959.001697][ T6926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 959.002108][ T6926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 959.002459][ T6926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 959.002772][ T6926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.003211][ T6926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 959.003555][ T6926] ? __create_object (mm/kmemleak.c:771) 
[ 959.004050][ T6926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 959.004561][ T6926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 959.004878][ T6926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 959.005356][ T6926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 959.005714][ T6926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 959.006066][ T6926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 959.006419][ T6926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.006765][ T6926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.007101][ T6926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 959.007445][ T6926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 959.007784][ T6926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 959.008125][ T6926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 959.008475][ T6926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 959.008815][ T6926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.009161][ T6926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 959.009509][ T6926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 959.009848][ T6926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 959.010192][ T6926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 959.010552][ T6926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 959.010888][ T6926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 959.011240][ T6926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 959.011576][ T6926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.011918][ T6926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 959.012265][ T6926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 959.012601][ T6926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 959.012958][ T6926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 959.013316][ T6926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 959.013649][ T6926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 959.014071][ T6926] ___sys_sendmsg (net/socket.c:2670) 
[ 959.014424][ T6926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 959.014759][ T6926] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 959.015168][ T6926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 959.015522][ T6926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.015858][ T6926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.016207][ T6926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.016541][ T6926] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 959.016872][ T6926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 959.017222][ T6926] __sys_sendmsg (net/socket.c:2700) 
[ 959.017555][ T6926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 959.017960][ T6926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 959.018327][ T6926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 959.018663][ T6926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 959.018996][ T6926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  959.019413][ T6926] RIP: 0033:0x7f5daaed41e7
[ 959.019757][ T6926] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  959.020918][ T6926] RSP: 002b:00007ffc4b7ba0f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  959.021426][ T6926] RAX: ffffffffffffffda RBX: 00007ffc4b7ba820 RCX: 00007f5daaed41e7
[  959.021916][ T6926] RDX: 0000000000000000 RSI: 00007ffc4b7ba160 RDI: 0000000000000005
[  959.022416][ T6926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  959.022912][ T6926] R10: 00007f5daadd1ee8 R11: 0000000000000246 R12: 0000000000000004
[  959.023414][ T6926] R13: 00000000686e6061 R14: 0000000000499600 R15: 0000000000000000
| [  959.310748][ T6927] ------------[ cut here ]------------
| [ 959.311291][ T6927] WARNING: CPU: 3 PID: 6927 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  959.312645][ T6927] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  959.315040][ T6927] Tainted: [W]=WARN
[  959.315442][ T6927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 959.316040][ T6927] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 959.316563][ T6927] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  959.318363][ T6927] RSP: 0018:ffffc9000622f140 EFLAGS: 00010246
[  959.319001][ T6927] RAX: 0000000000000000 RBX: ffff888009571000 RCX: 0000000000000001
[  959.319780][ T6927] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  959.320551][ T6927] RBP: ffffc9000622f228 R08: ffff88800537a000 R09: 0000000000000000
[  959.321307][ T6927] R10: ffffc9000622f5c8 R11: ffffffffaa473028 R12: 1ffff92000c45e2c
[  959.321986][ T6927] R13: 0000000000000fa0 R14: ffffc9000622f880 R15: ffff888013905c60
[  959.322731][ T6927] FS:  00007efd2c079800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  959.323642][ T6927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  959.324335][ T6927] CR2: 00000000004e61a8 CR3: 000000000ec84003 CR4: 0000000000772ef0
[  959.325093][ T6927] PKRU: 55555554
[  959.325493][ T6927] Call Trace:
[  959.325870][ T6927]  <TASK>
[ 959.326122][ T6927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.326641][ T6927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 959.327137][ T6927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 959.327665][ T6927] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 959.328170][ T6927] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 959.328694][ T6927] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 959.329192][ T6927] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 959.329726][ T6927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 959.330395][ T6927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 959.330889][ T6927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 959.331399][ T6927] ? __kernel_text_address (kernel/extable.c:79) 
[ 959.331897][ T6927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.332417][ T6927] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 959.332921][ T6927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 959.333555][ T6927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 959.334069][ T6927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 959.334590][ T6927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 959.335082][ T6927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 959.335649][ T6927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.336140][ T6927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 959.336654][ T6927] ? __create_object (mm/kmemleak.c:771) 
[ 959.337130][ T6927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 959.337656][ T6927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 959.338163][ T6927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 959.338793][ T6927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 959.339331][ T6927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 959.339845][ T6927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 959.340357][ T6927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.340867][ T6927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.341382][ T6927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 959.341887][ T6927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 959.342422][ T6927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 959.342923][ T6927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 959.343456][ T6927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 959.343975][ T6927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.344519][ T6927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 959.345020][ T6927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 959.345537][ T6927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 959.346073][ T6927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 959.346580][ T6927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 959.347084][ T6927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 959.347624][ T6927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 959.348124][ T6927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.348661][ T6927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 959.349178][ T6927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 959.349719][ T6927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 959.350269][ T6927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 959.350783][ T6927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 959.351318][ T6927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 959.351979][ T6927] ___sys_sendmsg (net/socket.c:2670) 
[ 959.352512][ T6927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 959.353024][ T6927] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 959.353695][ T6927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 959.354235][ T6927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.354763][ T6927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.355307][ T6927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.355808][ T6927] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 959.356322][ T6927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 959.356839][ T6927] __sys_sendmsg (net/socket.c:2700) 
[ 959.357365][ T6927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 959.357981][ T6927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 959.358529][ T6927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 959.359031][ T6927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 959.359552][ T6927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  959.360172][ T6927] RIP: 0033:0x7efd2c2461e7
[ 959.360706][ T6927] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  959.362494][ T6927] RSP: 002b:00007ffe2600cbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  959.363254][ T6927] RAX: ffffffffffffffda RBX: 00007ffe2600d300 RCX: 00007efd2c2461e7
[  959.363984][ T6927] RDX: 0000000000000000 RSI: 00007ffe2600cc40 RDI: 0000000000000005
[  959.364775][ T6927] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  959.365554][ T6927] R10: 00007efd2c143ee8 R11: 0000000000000246 R12: 0000000000000004
[  959.366333][ T6927] R13: 00000000686e6061 R14: 0000000000499600 R15: 0000000000000000
| [  959.658073][ T6928] ------------[ cut here ]------------
| [ 959.660261][ T6928] WARNING: CPU: 3 PID: 6928 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  959.661402][ T6928] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  959.663721][ T6928] Tainted: [W]=WARN
[  959.664058][ T6928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 959.664709][ T6928] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 959.665185][ T6928] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  959.666949][ T6928] RSP: 0018:ffffc9000622f140 EFLAGS: 00010246
[  959.667596][ T6928] RAX: 0000000000000000 RBX: ffff88800ba6c000 RCX: 0000000000000001
[  959.668310][ T6928] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  959.669029][ T6928] RBP: ffffc9000622f228 R08: ffff88800b285000 R09: 0000000000000000
[  959.669791][ T6928] R10: ffffc9000622f5c8 R11: ffffffffaa473028 R12: 1ffff92000c45e2c
[  959.670525][ T6928] R13: 0000000000000fa0 R14: ffffc9000622f880 R15: ffff8880139051e0
[  959.671251][ T6928] FS:  00007f07e1f58800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  959.672053][ T6928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  959.672642][ T6928] CR2: 00000000004e54a8 CR3: 000000001d529004 CR4: 0000000000772ef0
[  959.673361][ T6928] PKRU: 55555554
[  959.673739][ T6928] Call Trace:
[  959.674106][ T6928]  <TASK>
[ 959.674384][ T6928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.674868][ T6928] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 959.675342][ T6928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 959.675833][ T6928] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 959.676303][ T6928] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 959.676805][ T6928] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 959.677324][ T6928] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 959.677830][ T6928] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 959.678479][ T6928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 959.678942][ T6928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 959.679439][ T6928] ? __kernel_text_address (kernel/extable.c:79) 
[ 959.679924][ T6928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.680422][ T6928] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 959.680918][ T6928] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 959.681534][ T6928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 959.682024][ T6928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 959.682532][ T6928] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 959.683015][ T6928] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 959.683509][ T6928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.683998][ T6928] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 959.684525][ T6928] ? __create_object (mm/kmemleak.c:771) 
[ 959.685016][ T6928] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 959.685521][ T6928] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 959.686014][ T6928] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 959.686635][ T6928] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 959.687135][ T6928] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 959.687656][ T6928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 959.688177][ T6928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.688719][ T6928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.689232][ T6928] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 959.689729][ T6928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 959.690267][ T6928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 959.690763][ T6928] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 959.691271][ T6928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 959.691762][ T6928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.692277][ T6928] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 959.692787][ T6928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 959.693293][ T6928] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 959.693803][ T6928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 959.694324][ T6928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 959.694850][ T6928] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 959.695391][ T6928] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 959.695899][ T6928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.696423][ T6928] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 959.696929][ T6928] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 959.697444][ T6928] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 959.697946][ T6928] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 959.698401][ T6928] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 959.698745][ T6928] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 959.699161][ T6928] ___sys_sendmsg (net/socket.c:2670) 
[ 959.699491][ T6928] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 959.699846][ T6928] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 959.700226][ T6928] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 959.700522][ T6928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.700901][ T6928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.701225][ T6928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.701513][ T6928] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 959.701810][ T6928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 959.702108][ T6928] __sys_sendmsg (net/socket.c:2700) 
[ 959.702425][ T6928] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 959.702875][ T6928] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 959.703295][ T6928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 959.703785][ T6928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 959.704292][ T6928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  959.704824][ T6928] RIP: 0033:0x7f07e21251e7
[ 959.705169][ T6928] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  959.706358][ T6928] RSP: 002b:00007ffe70656938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  959.706809][ T6928] RAX: ffffffffffffffda RBX: 00007ffe70657060 RCX: 00007f07e21251e7
[  959.707465][ T6928] RDX: 0000000000000000 RSI: 00007ffe706569a0 RDI: 0000000000000005
[  959.708214][ T6928] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  959.708694][ T6928] R10: 00007f07e2022ee8 R11: 0000000000000246 R12: 0000000000000004
[  959.709124][ T6928] R13: 00000000686e6062 R14: 0000000000499600 R15: 0000000000000000
| [  959.973617][ T6929] ------------[ cut here ]------------
| [ 959.973962][ T6929] WARNING: CPU: 1 PID: 6929 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  959.974576][ T6929] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  959.976021][ T6929] Tainted: [W]=WARN
[  959.976253][ T6929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 959.976710][ T6929] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 959.977128][ T6929] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  959.978514][ T6929] RSP: 0018:ffffc9000623f140 EFLAGS: 00010246
[  959.979092][ T6929] RAX: 0000000000000000 RBX: ffff88800ea92000 RCX: 0000000000000001
[  959.979864][ T6929] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  959.980823][ T6929] RBP: ffffc9000623f228 R08: ffff888009a0e800 R09: 0000000000000000
[  959.981714][ T6929] R10: ffffc9000623f5c8 R11: ffffffffaa473028 R12: 1ffff92000c47e2c
[  959.982437][ T6929] R13: 0000000000001388 R14: ffffc9000623f880 R15: ffff888015d2e6e0
[  959.983124][ T6929] FS:  00007f2fac853800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  959.983964][ T6929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  959.984576][ T6929] CR2: 00000000004e5fb0 CR3: 000000001d529006 CR4: 0000000000772ef0
[  959.985258][ T6929] PKRU: 55555554
[  959.985594][ T6929] Call Trace:
[  959.985923][ T6929]  <TASK>
[ 959.986160][ T6929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.986620][ T6929] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 959.987046][ T6929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 959.987542][ T6929] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 959.988022][ T6929] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 959.988429][ T6929] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 959.988868][ T6929] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 959.989181][ T6929] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 959.989562][ T6929] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 959.989841][ T6929] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 959.990124][ T6929] ? __kernel_text_address (kernel/extable.c:79) 
[ 959.990429][ T6929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.990714][ T6929] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 959.990995][ T6929] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 959.991375][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 959.991662][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 959.991955][ T6929] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 959.992246][ T6929] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 959.992536][ T6929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.992814][ T6929] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 959.993106][ T6929] ? __create_object (mm/kmemleak.c:771) 
[ 959.993394][ T6929] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 959.993679][ T6929] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 959.993971][ T6929] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 959.994356][ T6929] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 959.994641][ T6929] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 959.994936][ T6929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 959.995236][ T6929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.995520][ T6929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 959.995796][ T6929] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 959.996086][ T6929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 959.996431][ T6929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 959.996713][ T6929] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 959.996999][ T6929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 959.997307][ T6929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 959.997603][ T6929] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 959.997890][ T6929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 959.998191][ T6929] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 959.998509][ T6929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 959.998786][ T6929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 959.999151][ T6929] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 959.999531][ T6929] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 959.999959][ T6929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 960.000427][ T6929] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 960.000896][ T6929] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 960.001402][ T6929] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 960.001893][ T6929] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 960.002384][ T6929] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 960.002855][ T6929] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 960.003469][ T6929] ___sys_sendmsg (net/socket.c:2670) 
[ 960.003930][ T6929] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 960.004419][ T6929] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 960.005006][ T6929] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 960.005475][ T6929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 960.005950][ T6929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 960.006419][ T6929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 960.006862][ T6929] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 960.007316][ T6929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 960.007765][ T6929] __sys_sendmsg (net/socket.c:2700) 
[ 960.008223][ T6929] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 960.008838][ T6929] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 960.009380][ T6929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 960.009790][ T6929] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 960.010213][ T6929] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  960.010581][ T6929] RIP: 0033:0x7f2faca201e7
[ 960.010881][ T6929] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  960.012001][ T6929] RSP: 002b:00007ffe047f08d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  960.012460][ T6929] RAX: ffffffffffffffda RBX: 00007ffe047f1000 RCX: 00007f2faca201e7
[  960.012905][ T6929] RDX: 0000000000000000 RSI: 00007ffe047f0940 RDI: 0000000000000005
[  960.013365][ T6929] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  960.013805][ T6929] R10: 00007f2fac91dee8 R11: 0000000000000246 R12: 0000000000000004
[  960.014259][ T6929] R13: 00000000686e6062 R14: 0000000000499600 R15: 0000000000000000
| [  960.318517][ T6930] ------------[ cut here ]------------
| [ 960.319100][ T6930] WARNING: CPU: 2 PID: 6930 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  960.320388][ T6930] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  960.322640][ T6930] Tainted: [W]=WARN
[  960.323028][ T6930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 960.323636][ T6930] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 960.324184][ T6930] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  960.325983][ T6930] RSP: 0018:ffffc9000623f140 EFLAGS: 00010246
[  960.326615][ T6930] RAX: 0000000000000000 RBX: ffff88801d6b2000 RCX: 0000000000000001
[  960.327373][ T6930] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  960.328118][ T6930] RBP: ffffc9000623f228 R08: ffff88800aaca000 R09: 0000000000000000
[  960.328857][ T6930] R10: ffffc9000623f5c8 R11: ffffffffaa473028 R12: 1ffff92000c47e2c
[  960.329595][ T6930] R13: 0000000000001388 R14: ffffc9000623f880 R15: ffff888015c3e360
[  960.330338][ T6930] FS:  00007f54bb823800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  960.331181][ T6930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  960.331792][ T6930] CR2: 00000000004e5fb8 CR3: 0000000013c05001 CR4: 0000000000772ef0
[  960.332487][ T6930] PKRU: 55555554
[  960.332834][ T6930] Call Trace:
[  960.333172][ T6930]  <TASK>
[ 960.333453][ T6930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 960.333979][ T6930] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 960.334515][ T6930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 960.335035][ T6930] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 960.335539][ T6930] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 960.336030][ T6930] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 960.336568][ T6930] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 960.337080][ T6930] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 960.337790][ T6930] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 960.338323][ T6930] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 960.338826][ T6930] ? __kernel_text_address (kernel/extable.c:79) 
[ 960.339429][ T6930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 960.339949][ T6930] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 960.340461][ T6930] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 960.341071][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 960.341607][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 960.342109][ T6930] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 960.342634][ T6930] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 960.343151][ T6930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 960.343671][ T6930] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 960.344182][ T6930] ? __create_object (mm/kmemleak.c:771) 
[ 960.344704][ T6930] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 960.345276][ T6930] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 960.345776][ T6930] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 960.346419][ T6930] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 960.346948][ T6930] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 960.347474][ T6930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 960.347987][ T6930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 960.348524][ T6930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 960.349018][ T6930] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 960.349554][ T6930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 960.350068][ T6930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 960.350606][ T6930] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 960.351090][ T6930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 960.351631][ T6930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 960.352145][ T6930] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 960.352655][ T6930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 960.353188][ T6930] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 960.353748][ T6930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 960.354294][ T6930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 960.354842][ T6930] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 960.355386][ T6930] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 960.355872][ T6930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 960.356408][ T6930] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 960.356927][ T6930] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 960.357459][ T6930] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 960.357977][ T6930] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 960.358506][ T6930] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 960.359004][ T6930] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 960.359651][ T6930] ___sys_sendmsg (net/socket.c:2670) 
[ 960.360130][ T6930] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 960.360682][ T6930] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 960.361329][ T6930] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 960.361867][ T6930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 960.362424][ T6930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 960.362934][ T6930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 960.363470][ T6930] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 960.363951][ T6930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 960.364512][ T6930] __sys_sendmsg (net/socket.c:2700) 
[ 960.365024][ T6930] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 960.365633][ T6930] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 960.366066][ T6930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 960.366498][ T6930] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 960.366958][ T6930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  960.367387][ T6930] RIP: 0033:0x7f54bb9f01e7
[ 960.367722][ T6930] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  960.368825][ T6930] RSP: 002b:00007ffda6ebb238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  960.369293][ T6930] RAX: ffffffffffffffda RBX: 00007ffda6ebb960 RCX: 00007f54bb9f01e7
[  960.369770][ T6930] RDX: 0000000000000000 RSI: 00007ffda6ebb2a0 RDI: 0000000000000005
[  960.370254][ T6930] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  960.370722][ T6930] R10: 00007f54bb8edee8 R11: 0000000000000246 R12: 0000000000000004
[  960.371174][ T6930] R13: 00000000686e6062 R14: 0000000000499600 R15: 0000000000000000
| [  993.499099][ T7147] ------------[ cut here ]------------
| [ 993.499476][ T7147] WARNING: CPU: 3 PID: 7147 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  993.500129][ T7147] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  993.501829][ T7147] Tainted: [W]=WARN
[  993.502090][ T7147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 993.502545][ T7147] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 993.502893][ T7147] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  993.504228][ T7147] RSP: 0018:ffffc9000684eef0 EFLAGS: 00010246
[  993.504714][ T7147] RAX: 0000000000000000 RBX: ffff888002cda000 RCX: 0000000000000001
[  993.505294][ T7147] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  993.505855][ T7147] RBP: ffffc9000684efd8 R08: 0000000000000000 R09: 0000000000000000
[  993.506551][ T7147] R10: ffffc9000684f008 R11: ffffffffa9b8d1e0 R12: 1ffff92000d09de2
[  993.507370][ T7147] R13: 00000000000005dc R14: ffffc9000684f008 R15: ffff888002cdaf48
[  993.508150][ T7147] FS:  00007f795a331800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  993.509088][ T7147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  993.509757][ T7147] CR2: 0000000000406141 CR3: 0000000009293005 CR4: 0000000000772ef0
[  993.510541][ T7147] PKRU: 55555554
[  993.510830][ T7147] Call Trace:
[  993.511108][ T7147]  <TASK>
[ 993.511364][ T7147] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 993.511666][ T7147] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 993.511975][ T7147] netif_set_mtu (net/core/dev.c:9652) 
[ 993.512302][ T7147] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 993.512613][ T7147] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 993.512837][ T7147] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 993.513251][ T7147] br_add_if (net/bridge/br_if.c:697) 
[ 993.513553][ T7147] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 993.513894][ T7147] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 993.514293][ T7147] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 993.514678][ T7147] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 993.515134][ T7147] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 993.515462][ T7147] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 993.515758][ T7147] ? __kernel_text_address (kernel/extable.c:79) 
[ 993.516074][ T7147] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 993.516505][ T7147] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 993.516938][ T7147] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 993.517414][ T7147] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 993.517733][ T7147] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 993.518065][ T7147] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 993.518411][ T7147] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 993.518723][ T7147] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 993.519030][ T7147] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 993.519467][ T7147] ? __create_object (mm/kmemleak.c:771) 
[ 993.519799][ T7147] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 993.520118][ T7147] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 993.520507][ T7147] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 993.520955][ T7147] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 993.521302][ T7147] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 993.521639][ T7147] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 993.521960][ T7147] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 993.522414][ T7147] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 993.522780][ T7147] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 993.523106][ T7147] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 993.523432][ T7147] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 993.523740][ T7147] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 993.524067][ T7147] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 993.524399][ T7147] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 993.524713][ T7147] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 993.525035][ T7147] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 993.525381][ T7147] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 993.525705][ T7147] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 993.526027][ T7147] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 993.526357][ T7147] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 993.526685][ T7147] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 993.527003][ T7147] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 993.527340][ T7147] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 993.527681][ T7147] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 993.528004][ T7147] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 993.528342][ T7147] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 993.528662][ T7147] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 993.528985][ T7147] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 993.529407][ T7147] ___sys_sendmsg (net/socket.c:2670) 
[ 993.529745][ T7147] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 993.530095][ T7147] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 993.530531][ T7147] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 993.530874][ T7147] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 993.531211][ T7147] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 993.531554][ T7147] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 993.531853][ T7147] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 993.532153][ T7147] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 993.532556][ T7147] __sys_sendmsg (net/socket.c:2700) 
[ 993.532874][ T7147] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 993.533317][ T7147] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 993.533652][ T7147] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 993.533978][ T7147] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 993.534313][ T7147] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  993.534707][ T7147] RIP: 0033:0x7f795a4fe1e7
[ 993.535033][ T7147] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  993.536129][ T7147] RSP: 002b:00007ffd20e33128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  993.536609][ T7147] RAX: ffffffffffffffda RBX: 00007ffd20e33850 RCX: 00007f795a4fe1e7
[  993.537076][ T7147] RDX: 0000000000000000 RSI: 00007ffd20e33190 RDI: 0000000000000005
[  993.537536][ T7147] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  993.537999][ T7147] R10: 000000003ca84910 R11: 0000000000000246 R12: 0000000000000003
[  993.538460][ T7147] R13: 00000000686e6084 R14: 0000000000499600 R15: 0000000000000000
| [  994.905494][ T7157] ------------[ cut here ]------------
| [ 994.905899][ T7157] WARNING: CPU: 0 PID: 7157 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  994.907497][ T7157] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  994.909872][ T7157] Tainted: [W]=WARN
[  994.910282][ T7157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 994.910929][ T7157] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 994.911474][ T7157] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  994.913383][ T7157] RSP: 0018:ffffc900066eeef0 EFLAGS: 00010246
[  994.914040][ T7157] RAX: 0000000000000000 RBX: ffff888002cda000 RCX: 0000000000000001
[  994.914842][ T7157] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  994.915629][ T7157] RBP: ffffc900066eefd8 R08: 0000000000000000 R09: 0000000000000000
[  994.916452][ T7157] R10: ffffc900066ef008 R11: ffffffffaa4ceab8 R12: 1ffff92000cddde2
[  994.917071][ T7157] R13: 00000000000005aa R14: ffffc900066ef008 R15: ffff888002cdaf48
[  994.917906][ T7157] FS:  00007f219ce40800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  994.918832][ T7157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  994.919458][ T7157] CR2: 00000000004e6888 CR3: 0000000020f07005 CR4: 0000000000772ef0
[  994.920111][ T7157] PKRU: 55555554
[  994.920512][ T7157] Call Trace:
[  994.920900][ T7157]  <TASK>
[ 994.921173][ T7157] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 994.921748][ T7157] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 994.922168][ T7157] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 994.922776][ T7157] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 994.923329][ T7157] netif_set_mtu (net/core/dev.c:9652) 
[ 994.923854][ T7157] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 994.924429][ T7157] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 994.925091][ T7157] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 994.925513][ T7157] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 994.925906][ T7157] br_add_if (net/bridge/br_if.c:697) 
[ 994.926301][ T7157] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 994.926812][ T7157] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 994.927360][ T7157] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 994.927890][ T7157] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 994.928584][ T7157] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 994.929117][ T7157] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 994.929668][ T7157] ? __kernel_text_address (kernel/extable.c:79) 
[ 994.930190][ T7157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 994.930736][ T7157] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 994.931269][ T7157] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 994.931907][ T7157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 994.932442][ T7157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 994.932954][ T7157] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 994.933497][ T7157] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 994.934017][ T7157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 994.934555][ T7157] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 994.935076][ T7157] ? __create_object (mm/kmemleak.c:771) 
[ 994.935603][ T7157] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 994.936123][ T7157] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 994.936652][ T7157] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 994.937323][ T7157] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 994.937853][ T7157] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 994.938400][ T7157] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 994.938922][ T7157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 994.939465][ T7157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 994.939978][ T7157] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 994.940499][ T7157] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 994.941015][ T7157] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 994.941560][ T7157] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 994.942084][ T7157] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 994.942618][ T7157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 994.943147][ T7157] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 994.943694][ T7157] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 994.944081][ T7157] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 994.944617][ T7157] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 994.945029][ T7157] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 994.945529][ T7157] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 994.946058][ T7157] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 994.946542][ T7157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 994.946984][ T7157] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 994.947527][ T7157] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 994.948046][ T7157] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 994.948581][ T7157] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 994.949099][ T7157] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 994.949643][ T7157] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 994.950330][ T7157] ___sys_sendmsg (net/socket.c:2670) 
[ 994.950840][ T7157] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 994.951366][ T7157] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 994.951888][ T7157] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 994.952378][ T7157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 994.952905][ T7157] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 994.953464][ T7157] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 994.953990][ T7157] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 994.954498][ T7157] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 994.954939][ T7157] __sys_sendmsg (net/socket.c:2700) 
[ 994.955335][ T7157] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 994.955945][ T7157] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 994.956562][ T7157] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 994.957083][ T7157] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 994.957643][ T7157] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  994.958335][ T7157] RIP: 0033:0x7f219d00d1e7
[ 994.958755][ T7157] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  994.960600][ T7157] RSP: 002b:00007fffe77cc178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  994.961450][ T7157] RAX: ffffffffffffffda RBX: 00007fffe77cc8a0 RCX: 00007f219d00d1e7
[  994.962283][ T7157] RDX: 0000000000000000 RSI: 00007fffe77cc1e0 RDI: 0000000000000005
[  994.962867][ T7157] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  994.963638][ T7157] R10: 0000000030c36910 R11: 0000000000000246 R12: 0000000000000003
[  994.964470][ T7157] R13: 00000000686e6085 R14: 0000000000499600 R15: 0000000000000000
| [  996.389131][ T7166] ------------[ cut here ]------------
| [ 996.389510][ T7166] WARNING: CPU: 3 PID: 7166 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  996.390141][ T7166] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  996.391590][ T7166] Tainted: [W]=WARN
[  996.391807][ T7166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 996.392180][ T7166] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 996.392484][ T7166] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  996.393569][ T7166] RSP: 0018:ffffc9000688f140 EFLAGS: 00010246
[  996.393972][ T7166] RAX: 0000000000000000 RBX: ffff888009c1c000 RCX: 0000000000000001
[  996.394497][ T7166] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  996.394970][ T7166] RBP: ffffc9000688f228 R08: ffff88800984a000 R09: 0000000000000000
[  996.395447][ T7166] R10: ffffc9000688f5c8 R11: ffffffffaa473028 R12: 1ffff92000d11e2c
[  996.395883][ T7166] R13: 0000000000001388 R14: ffffc9000688f880 R15: ffff88800de5ade0
[  996.396322][ T7166] FS:  00007f1688ab3800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  996.396816][ T7166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  996.397182][ T7166] CR2: 00000000004e5ea0 CR3: 0000000013167005 CR4: 0000000000772ef0
[  996.397622][ T7166] PKRU: 55555554
[  996.397836][ T7166] Call Trace:
[  996.398042][ T7166]  <TASK>
[ 996.398186][ T7166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 996.398494][ T7166] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 996.398786][ T7166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 996.399083][ T7166] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 996.399385][ T7166] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 996.399673][ T7166] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 996.399967][ T7166] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 996.400278][ T7166] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 996.400657][ T7166] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 996.400950][ T7166] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 996.401260][ T7166] ? __kernel_text_address (kernel/extable.c:79) 
[ 996.401552][ T7166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 996.401842][ T7166] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 996.402146][ T7166] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 996.402532][ T7166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 996.402841][ T7166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 996.403149][ T7166] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 996.403479][ T7166] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 996.403793][ T7166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 996.404094][ T7166] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 996.404462][ T7166] ? __create_object (mm/kmemleak.c:771) 
[ 996.404761][ T7166] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 996.405089][ T7166] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 996.405421][ T7166] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 996.405809][ T7166] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 996.406160][ T7166] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 996.406479][ T7166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 996.406788][ T7166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 996.407107][ T7166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 996.407427][ T7166] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 996.407713][ T7166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 996.408028][ T7166] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 996.408338][ T7166] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 996.408650][ T7166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 996.408969][ T7166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 996.409277][ T7166] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 996.409604][ T7166] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 996.409882][ T7166] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 996.410170][ T7166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 996.410496][ T7166] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 996.410782][ T7166] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 996.411078][ T7166] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 996.411381][ T7166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 996.411666][ T7166] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 996.411963][ T7166] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 996.412259][ T7166] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 996.412550][ T7166] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 996.412831][ T7166] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 996.413128][ T7166] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 996.413500][ T7166] ___sys_sendmsg (net/socket.c:2670) 
[ 996.413790][ T7166] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 996.414081][ T7166] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 996.414466][ T7166] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 996.414758][ T7166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 996.415055][ T7166] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 996.415359][ T7166] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 996.415640][ T7166] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 996.415978][ T7166] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 996.416293][ T7166] __sys_sendmsg (net/socket.c:2700) 
[ 996.416591][ T7166] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 996.416961][ T7166] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 996.417280][ T7166] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 996.417589][ T7166] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 996.417906][ T7166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  996.418301][ T7166] RIP: 0033:0x7f1688c801e7
[ 996.418596][ T7166] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  996.419661][ T7166] RSP: 002b:00007ffd133b95a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  996.420089][ T7166] RAX: ffffffffffffffda RBX: 00007ffd133b9cd0 RCX: 00007f1688c801e7
[  996.420533][ T7166] RDX: 0000000000000000 RSI: 00007ffd133b9610 RDI: 0000000000000005
[  996.420953][ T7166] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  996.421385][ T7166] R10: 00007f1688b7dee8 R11: 0000000000000246 R12: 0000000000000004
[  996.421814][ T7166] R13: 00000000686e6086 R14: 0000000000499600 R15: 0000000000000000
| [  996.714823][ T7167] ------------[ cut here ]------------
| [ 996.715157][ T7167] WARNING: CPU: 3 PID: 7167 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  996.716161][ T7167] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  996.717634][ T7167] Tainted: [W]=WARN
[  996.717849][ T7167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 996.718214][ T7167] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 996.718505][ T7167] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  996.719535][ T7167] RSP: 0018:ffffc9000689f140 EFLAGS: 00010246
[  996.719895][ T7167] RAX: 0000000000000000 RBX: ffff888002cda000 RCX: 0000000000000001
[  996.720345][ T7167] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  996.720779][ T7167] RBP: ffffc9000689f228 R08: ffff88801f2dd000 R09: 0000000000000000
[  996.721242][ T7167] R10: ffffc9000689f5c8 R11: ffffffffaa473028 R12: 1ffff92000d13e2c
[  996.721680][ T7167] R13: 0000000000001388 R14: ffffc9000689f880 R15: ffff888005445560
[  996.722114][ T7167] FS:  00007fd99a2c3800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  996.722616][ T7167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  996.722972][ T7167] CR2: 00000000004e6888 CR3: 000000001f1e8006 CR4: 0000000000772ef0
[  996.723415][ T7167] PKRU: 55555554
[  996.723628][ T7167] Call Trace:
[  996.723838][ T7167]  <TASK>
[ 996.723983][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 996.724281][ T7167] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 996.724582][ T7167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 996.724873][ T7167] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 996.725160][ T7167] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 996.725458][ T7167] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 996.725751][ T7167] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 996.726042][ T7167] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 996.726420][ T7167] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 996.726703][ T7167] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 996.726991][ T7167] ? __kernel_text_address (kernel/extable.c:79) 
[ 996.727296][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 996.727592][ T7167] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 996.727884][ T7167] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 996.728259][ T7167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 996.728564][ T7167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 996.728841][ T7167] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 996.729141][ T7167] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 996.729448][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 996.729745][ T7167] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 996.730071][ T7167] ? __create_object (mm/kmemleak.c:771) 
[ 996.730381][ T7167] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 996.730681][ T7167] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 996.730991][ T7167] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 996.731401][ T7167] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 996.731713][ T7167] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 996.732037][ T7167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 996.732348][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 996.732652][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 996.732954][ T7167] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 996.733247][ T7167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 996.733530][ T7167] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 996.733818][ T7167] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 996.734122][ T7167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 996.734454][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 996.734747][ T7167] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 996.735043][ T7167] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 996.735358][ T7167] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 996.735661][ T7167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 996.735948][ T7167] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 996.736256][ T7167] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 996.736564][ T7167] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 996.736857][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 996.737177][ T7167] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 996.737494][ T7167] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 996.737782][ T7167] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 996.738095][ T7167] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 996.738394][ T7167] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 996.738681][ T7167] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 996.739043][ T7167] ___sys_sendmsg (net/socket.c:2670) 
[ 996.739334][ T7167] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 996.739616][ T7167] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 996.739969][ T7167] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 996.740289][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 996.740575][ T7167] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 996.740873][ T7167] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 996.741182][ T7167] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 996.741493][ T7167] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 996.741784][ T7167] __sys_sendmsg (net/socket.c:2700) 
[ 996.742070][ T7167] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 996.742479][ T7167] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 996.742775][ T7167] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 996.743066][ T7167] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 996.743390][ T7167] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  996.743748][ T7167] RIP: 0033:0x7fd99a4901e7
[ 996.744059][ T7167] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  996.745430][ T7167] RSP: 002b:00007ffd5d6a2d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  996.746011][ T7167] RAX: ffffffffffffffda RBX: 00007ffd5d6a3480 RCX: 00007fd99a4901e7
[  996.746534][ T7167] RDX: 0000000000000000 RSI: 00007ffd5d6a2dc0 RDI: 0000000000000005
[  996.747026][ T7167] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  996.747528][ T7167] R10: 00007fd99a38dee8 R11: 0000000000000246 R12: 0000000000000004
[  996.748024][ T7167] R13: 00000000686e6087 R14: 0000000000499600 R15: 0000000000000000
| [  997.034906][ T7168] ------------[ cut here ]------------
| [ 997.035311][ T7168] WARNING: CPU: 2 PID: 7168 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  997.035971][ T7168] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  997.037855][ T7168] Tainted: [W]=WARN
[  997.038092][ T7168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 997.038512][ T7168] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 997.038837][ T7168] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  997.040005][ T7168] RSP: 0018:ffffc900067ff140 EFLAGS: 00010246
[  997.040491][ T7168] RAX: 0000000000000000 RBX: ffff88800d079000 RCX: 0000000000000001
[  997.041084][ T7168] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  997.041687][ T7168] RBP: ffffc900067ff228 R08: ffff888009aad000 R09: 0000000000000000
[  997.042219][ T7168] R10: ffffc900067ff5c8 R11: ffffffffaa473028 R12: 1ffff92000cffe2c
[  997.042760][ T7168] R13: 0000000000001388 R14: ffffc900067ff880 R15: ffff888005447be0
[  997.043343][ T7168] FS:  00007f62d5dd5800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  997.043935][ T7168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.044328][ T7168] CR2: 00000000004e61a0 CR3: 0000000009bec001 CR4: 0000000000772ef0
[  997.044821][ T7168] PKRU: 55555554
[  997.045106][ T7168] Call Trace:
[  997.045403][ T7168]  <TASK>
[ 997.045632][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.045999][ T7168] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 997.046333][ T7168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 997.046640][ T7168] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 997.046957][ T7168] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 997.047284][ T7168] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 997.047596][ T7168] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 997.047955][ T7168] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 997.048439][ T7168] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 997.048730][ T7168] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 997.049037][ T7168] ? __kernel_text_address (kernel/extable.c:79) 
[ 997.049345][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.049700][ T7168] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 997.050009][ T7168] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 997.050391][ T7168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 997.050718][ T7168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 997.051051][ T7168] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 997.051455][ T7168] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 997.051855][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.052277][ T7168] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 997.052676][ T7168] ? __create_object (mm/kmemleak.c:771) 
[ 997.053055][ T7168] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 997.053423][ T7168] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 997.053771][ T7168] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 997.054173][ T7168] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 997.054554][ T7168] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 997.054915][ T7168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 997.055283][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.055606][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.055920][ T7168] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 997.056248][ T7168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 997.056544][ T7168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 997.056839][ T7168] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 997.057131][ T7168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 997.057434][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.057782][ T7168] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 997.058129][ T7168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 997.058492][ T7168] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 997.058826][ T7168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 997.059151][ T7168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 997.059529][ T7168] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 997.059883][ T7168] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 997.060209][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.060557][ T7168] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 997.060886][ T7168] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 997.061182][ T7168] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 997.061538][ T7168] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 997.061859][ T7168] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 997.062156][ T7168] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 997.062576][ T7168] ___sys_sendmsg (net/socket.c:2670) 
[ 997.062892][ T7168] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 997.063227][ T7168] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 997.063611][ T7168] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 997.063913][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.064260][ T7168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.064573][ T7168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.064884][ T7168] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 997.065255][ T7168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 997.065642][ T7168] __sys_sendmsg (net/socket.c:2700) 
[ 997.065940][ T7168] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 997.066308][ T7168] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 997.066632][ T7168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 997.066929][ T7168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 997.067243][ T7168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  997.067600][ T7168] RIP: 0033:0x7f62d5fa21e7
[ 997.067925][ T7168] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  997.069019][ T7168] RSP: 002b:00007ffc29f79578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  997.069476][ T7168] RAX: ffffffffffffffda RBX: 00007ffc29f79ca0 RCX: 00007f62d5fa21e7
[  997.069942][ T7168] RDX: 0000000000000000 RSI: 00007ffc29f795e0 RDI: 0000000000000005
[  997.070434][ T7168] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  997.070939][ T7168] R10: 00007f62d5e9fee8 R11: 0000000000000246 R12: 0000000000000004
[  997.071487][ T7168] R13: 00000000686e6087 R14: 0000000000499600 R15: 0000000000000000
| [  997.380557][ T7169] ------------[ cut here ]------------
| [ 997.380960][ T7169] WARNING: CPU: 2 PID: 7169 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  997.381681][ T7169] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  997.383156][ T7169] Tainted: [W]=WARN
[  997.383407][ T7169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 997.383812][ T7169] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 997.384129][ T7169] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  997.385236][ T7169] RSP: 0018:ffffc900068af140 EFLAGS: 00010246
[  997.385681][ T7169] RAX: 0000000000000000 RBX: ffff888020d69000 RCX: 0000000000000001
[  997.386137][ T7169] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  997.386752][ T7169] RBP: ffffc900068af228 R08: ffff888013586800 R09: 0000000000000000
[  997.387406][ T7169] R10: ffffc900068af5c8 R11: ffffffffaa473028 R12: 1ffff92000d15e2c
[  997.387980][ T7169] R13: 0000000000001388 R14: ffffc900068af880 R15: ffff8880054466e0
[  997.388448][ T7169] FS:  00007f5f9b3fd800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[  997.388993][ T7169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.389426][ T7169] CR2: 00000000004e65a0 CR3: 0000000009919003 CR4: 0000000000772ef0
[  997.389900][ T7169] PKRU: 55555554
[  997.390134][ T7169] Call Trace:
[  997.390389][ T7169]  <TASK>
[ 997.390555][ T7169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.390973][ T7169] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 997.391367][ T7169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 997.391748][ T7169] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 997.392284][ T7169] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 997.392832][ T7169] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 997.393405][ T7169] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 997.393923][ T7169] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 997.394596][ T7169] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 997.395045][ T7169] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 997.395430][ T7169] ? __kernel_text_address (kernel/extable.c:79) 
[ 997.395808][ T7169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.396168][ T7169] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 997.396546][ T7169] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 997.396930][ T7169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 997.397251][ T7169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 997.397543][ T7169] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 997.397845][ T7169] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 997.398141][ T7169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.398459][ T7169] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 997.398772][ T7169] ? __create_object (mm/kmemleak.c:771) 
[ 997.399071][ T7169] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 997.399375][ T7169] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 997.399680][ T7169] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 997.400039][ T7169] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 997.400417][ T7169] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 997.400849][ T7169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 997.401255][ T7169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.401656][ T7169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.402042][ T7169] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 997.402403][ T7169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 997.402779][ T7169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 997.403171][ T7169] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 997.403665][ T7169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 997.404168][ T7169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.404722][ T7169] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 997.405263][ T7169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 997.405777][ T7169] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 997.406330][ T7169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 997.406822][ T7169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 997.407388][ T7169] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 997.407893][ T7169] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 997.408388][ T7169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.408928][ T7169] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 997.409479][ T7169] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 997.409984][ T7169] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 997.410349][ T7169] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 997.410661][ T7169] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 997.411037][ T7169] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 997.411652][ T7169] ___sys_sendmsg (net/socket.c:2670) 
[ 997.412124][ T7169] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 997.412677][ T7169] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 997.413344][ T7169] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 997.413854][ T7169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.414393][ T7169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.414907][ T7169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.415449][ T7169] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 997.415939][ T7169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 997.416488][ T7169] __sys_sendmsg (net/socket.c:2700) 
[ 997.417017][ T7169] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 997.417681][ T7169] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 997.418233][ T7169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 997.418631][ T7169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 997.418952][ T7169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  997.419431][ T7169] RIP: 0033:0x7f5f9b5ca1e7
[ 997.419814][ T7169] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  997.420929][ T7169] RSP: 002b:00007fff63e2d7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  997.421392][ T7169] RAX: ffffffffffffffda RBX: 00007fff63e2ded0 RCX: 00007f5f9b5ca1e7
[  997.422008][ T7169] RDX: 0000000000000000 RSI: 00007fff63e2d810 RDI: 0000000000000005
[  997.422475][ T7169] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  997.422944][ T7169] R10: 00007f5f9b4c7ee8 R11: 0000000000000246 R12: 0000000000000004
[  997.423508][ T7169] R13: 00000000686e6087 R14: 0000000000499600 R15: 0000000000000000
| [  997.749018][ T7170] ------------[ cut here ]------------
| [ 997.749613][ T7170] WARNING: CPU: 0 PID: 7170 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  997.750666][ T7170] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  997.753178][ T7170] Tainted: [W]=WARN
[  997.753598][ T7170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 997.755191][ T7170] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 997.755563][ T7170] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  997.756866][ T7170] RSP: 0018:ffffc900067ef140 EFLAGS: 00010246
[  997.757267][ T7170] RAX: 0000000000000000 RBX: ffff888008279000 RCX: 0000000000000001
[  997.757724][ T7170] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  997.758241][ T7170] RBP: ffffc900067ef228 R08: ffff88801f393800 R09: 0000000000000000
[  997.758699][ T7170] R10: ffffc900067ef5c8 R11: ffffffffaa473028 R12: 1ffff92000cfde2c
[  997.759157][ T7170] R13: 0000000000001388 R14: ffffc900067ef880 R15: ffff8880054443e0
[  997.759640][ T7170] FS:  00007f8795a20800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[  997.760186][ T7170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.760568][ T7170] CR2: 00000000004e54a0 CR3: 0000000013960004 CR4: 0000000000772ef0
[  997.761033][ T7170] PKRU: 55555554
[  997.761284][ T7170] Call Trace:
[  997.761510][ T7170]  <TASK>
[ 997.761662][ T7170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.761982][ T7170] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 997.762297][ T7170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 997.762598][ T7170] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 997.762939][ T7170] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 997.763250][ T7170] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 997.763590][ T7170] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 997.763949][ T7170] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 997.764379][ T7170] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 997.764716][ T7170] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 997.765059][ T7170] ? __kernel_text_address (kernel/extable.c:79) 
[ 997.765397][ T7170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.765761][ T7170] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 997.766118][ T7170] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 997.766556][ T7170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 997.766918][ T7170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 997.767266][ T7170] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 997.767615][ T7170] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 997.767961][ T7170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.768327][ T7170] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 997.768647][ T7170] ? __create_object (mm/kmemleak.c:771) 
[ 997.769001][ T7170] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 997.769397][ T7170] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 997.769781][ T7170] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 997.770241][ T7170] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 997.770567][ T7170] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 997.770885][ T7170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 997.771237][ T7170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.771568][ T7170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.771897][ T7170] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 997.772230][ T7170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 997.772538][ T7170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 997.772844][ T7170] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 997.773244][ T7170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 997.773555][ T7170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.773862][ T7170] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 997.774162][ T7170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 997.774504][ T7170] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 997.774848][ T7170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 997.775188][ T7170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 997.775560][ T7170] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 997.775952][ T7170] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 997.776320][ T7170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.776694][ T7170] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 997.777088][ T7170] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 997.777485][ T7170] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 997.777855][ T7170] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 997.778206][ T7170] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 997.778564][ T7170] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 997.779019][ T7170] ___sys_sendmsg (net/socket.c:2670) 
[ 997.779409][ T7170] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 997.779711][ T7170] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 997.780156][ T7170] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 997.780509][ T7170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.780878][ T7170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 997.781268][ T7170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 997.781603][ T7170] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 997.781928][ T7170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 997.782272][ T7170] __sys_sendmsg (net/socket.c:2700) 
[ 997.782588][ T7170] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 997.783003][ T7170] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 997.783312][ T7170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 997.783619][ T7170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 997.783918][ T7170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  997.784309][ T7170] RIP: 0033:0x7f8795bed1e7
[ 997.784629][ T7170] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  997.785809][ T7170] RSP: 002b:00007fff33367178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  997.786333][ T7170] RAX: ffffffffffffffda RBX: 00007fff333678a0 RCX: 00007f8795bed1e7
[  997.786945][ T7170] RDX: 0000000000000000 RSI: 00007fff333671e0 RDI: 0000000000000005
[  997.787523][ T7170] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  997.788115][ T7170] R10: 00007f8795aeaee8 R11: 0000000000000246 R12: 0000000000000004
[  997.788630][ T7170] R13: 00000000686e6088 R14: 0000000000499600 R15: 0000000000000000
| [  998.059834][ T7171] ------------[ cut here ]------------
| [ 998.060220][ T7171] WARNING: CPU: 3 PID: 7171 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  998.060882][ T7171] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  998.062679][ T7171] Tainted: [W]=WARN
[  998.062954][ T7171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 998.063395][ T7171] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 998.063745][ T7171] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  998.064981][ T7171] RSP: 0018:ffffc900067ef140 EFLAGS: 00010246
[  998.065449][ T7171] RAX: 0000000000000000 RBX: ffff888005359000 RCX: 0000000000000001
[  998.065945][ T7171] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  998.067016][ T7171] RBP: ffffc900067ef228 R08: ffff888002cfa000 R09: 0000000000000000
[  998.067619][ T7171] R10: ffffc900067ef5c8 R11: ffffffffaa473028 R12: 1ffff92000cfde2c
[  998.068149][ T7171] R13: 0000000000000fa0 R14: ffffc900067ef880 R15: ffff888005446de0
[  998.068662][ T7171] FS:  00007f3347424800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  998.069283][ T7171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.069703][ T7171] CR2: 00000000004e61a8 CR3: 00000000206f4001 CR4: 0000000000772ef0
[  998.070214][ T7171] PKRU: 55555554
[  998.070472][ T7171] Call Trace:
[  998.070745][ T7171]  <TASK>
[ 998.070938][ T7171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.071293][ T7171] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 998.071635][ T7171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 998.071994][ T7171] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 998.072321][ T7171] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 998.072672][ T7171] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 998.072975][ T7171] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 998.073376][ T7171] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 998.073807][ T7171] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 998.074168][ T7171] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 998.074541][ T7171] ? __kernel_text_address (kernel/extable.c:79) 
[ 998.074902][ T7171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.075277][ T7171] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 998.075629][ T7171] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 998.076094][ T7171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 998.076470][ T7171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 998.076832][ T7171] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 998.077185][ T7171] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 998.077569][ T7171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.077901][ T7171] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 998.078264][ T7171] ? __create_object (mm/kmemleak.c:771) 
[ 998.078589][ T7171] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 998.078917][ T7171] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 998.079227][ T7171] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 998.079625][ T7171] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 998.079972][ T7171] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 998.080343][ T7171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 998.080679][ T7171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.081028][ T7171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.081430][ T7171] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 998.081762][ T7171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 998.082094][ T7171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 998.082436][ T7171] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 998.082805][ T7171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 998.083135][ T7171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.083510][ T7171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 998.083862][ T7171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 998.084248][ T7171] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 998.084639][ T7171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 998.084983][ T7171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 998.085354][ T7171] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 998.085728][ T7171] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 998.086076][ T7171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.086480][ T7171] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 998.086852][ T7171] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 998.087233][ T7171] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 998.087637][ T7171] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 998.088034][ T7171] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 998.088430][ T7171] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 998.088913][ T7171] ___sys_sendmsg (net/socket.c:2670) 
[ 998.089331][ T7171] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 998.089718][ T7171] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 998.090172][ T7171] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 998.090555][ T7171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.090935][ T7171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.091272][ T7171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.091593][ T7171] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 998.091925][ T7171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 998.092296][ T7171] __sys_sendmsg (net/socket.c:2700) 
[ 998.092679][ T7171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 998.093105][ T7171] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 998.093600][ T7171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 998.093996][ T7171] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 998.094443][ T7171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  998.094953][ T7171] RIP: 0033:0x7f33475f11e7
[ 998.095324][ T7171] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  998.096644][ T7171] RSP: 002b:00007fff1dddcad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  998.097159][ T7171] RAX: ffffffffffffffda RBX: 00007fff1dddd200 RCX: 00007f33475f11e7
[  998.097741][ T7171] RDX: 0000000000000000 RSI: 00007fff1dddcb40 RDI: 0000000000000005
[  998.098299][ T7171] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  998.098880][ T7171] R10: 00007f33474eeee8 R11: 0000000000000246 R12: 0000000000000004
[  998.099497][ T7171] R13: 00000000686e6088 R14: 0000000000499600 R15: 0000000000000000
| [  998.375188][ T7172] ------------[ cut here ]------------
| [ 998.375572][ T7172] WARNING: CPU: 3 PID: 7172 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  998.376257][ T7172] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  998.378098][ T7172] Tainted: [W]=WARN
[  998.378354][ T7172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 998.378779][ T7172] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 998.379108][ T7172] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  998.380680][ T7172] RSP: 0018:ffffc900068bf140 EFLAGS: 00010246
[  998.381106][ T7172] RAX: 0000000000000000 RBX: ffff88800d2f4000 RCX: 0000000000000001
[  998.381603][ T7172] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  998.382090][ T7172] RBP: ffffc900068bf228 R08: ffff888009980800 R09: 0000000000000000
[  998.382602][ T7172] R10: ffffc900068bf5c8 R11: ffffffffaa473028 R12: 1ffff92000d17e2c
[  998.383093][ T7172] R13: 0000000000000fa0 R14: ffffc900068bf880 R15: ffff888020dfede0
[  998.383604][ T7172] FS:  00007f767f12a800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  998.384171][ T7172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.384607][ T7172] CR2: 00000000004e54a8 CR3: 0000000009bec002 CR4: 0000000000772ef0
[  998.385105][ T7172] PKRU: 55555554
[  998.385363][ T7172] Call Trace:
[  998.385613][ T7172]  <TASK>
[ 998.385776][ T7172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.386114][ T7172] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 998.386446][ T7172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 998.386775][ T7172] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 998.387106][ T7172] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 998.387450][ T7172] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 998.387782][ T7172] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 998.388107][ T7172] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 998.388526][ T7172] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 998.388847][ T7172] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 998.389183][ T7172] ? __kernel_text_address (kernel/extable.c:79) 
[ 998.389519][ T7172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.389854][ T7172] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 998.390237][ T7172] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 998.390717][ T7172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 998.391098][ T7172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 998.391434][ T7172] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 998.391820][ T7172] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 998.392227][ T7172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.392657][ T7172] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 998.393043][ T7172] ? __create_object (mm/kmemleak.c:771) 
[ 998.393424][ T7172] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 998.393731][ T7172] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 998.394094][ T7172] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 998.394544][ T7172] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 998.394883][ T7172] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 998.395280][ T7172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 998.395648][ T7172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.396026][ T7172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.396438][ T7172] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 998.396741][ T7172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 998.397142][ T7172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 998.397541][ T7172] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 998.397917][ T7172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 998.398325][ T7172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.398706][ T7172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 998.399002][ T7172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 998.399308][ T7172] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 998.399616][ T7172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 998.399925][ T7172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 998.400306][ T7172] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 998.400664][ T7172] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 998.401025][ T7172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.401427][ T7172] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 998.401783][ T7172] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 998.402078][ T7172] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 998.402387][ T7172] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 998.402697][ T7172] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 998.402995][ T7172] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 998.403392][ T7172] ___sys_sendmsg (net/socket.c:2670) 
[ 998.403699][ T7172] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 998.403998][ T7172] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 998.404395][ T7172] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 998.404708][ T7172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.405013][ T7172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.405326][ T7172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.405635][ T7172] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 998.405977][ T7172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 998.406405][ T7172] __sys_sendmsg (net/socket.c:2700) 
[ 998.406777][ T7172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 998.407262][ T7172] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 998.407636][ T7172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 998.407985][ T7172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 998.408342][ T7172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  998.408776][ T7172] RIP: 0033:0x7f767f2f71e7
[ 998.409114][ T7172] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  998.410260][ T7172] RSP: 002b:00007fff19cc0528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  998.410734][ T7172] RAX: ffffffffffffffda RBX: 00007fff19cc0c50 RCX: 00007f767f2f71e7
[  998.411270][ T7172] RDX: 0000000000000000 RSI: 00007fff19cc0590 RDI: 0000000000000005
[  998.411750][ T7172] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  998.412314][ T7172] R10: 00007f767f1f4ee8 R11: 0000000000000246 R12: 0000000000000004
[  998.412840][ T7172] R13: 00000000686e6088 R14: 0000000000499600 R15: 0000000000000000
| [  998.676177][ T7173] ------------[ cut here ]------------
| [ 998.676544][ T7173] WARNING: CPU: 1 PID: 7173 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  998.677284][ T7173] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  998.678982][ T7173] Tainted: [W]=WARN
[  998.679236][ T7173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 998.679736][ T7173] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 998.680135][ T7173] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  998.682095][ T7173] RSP: 0018:ffffc9000680f140 EFLAGS: 00010246
[  998.682550][ T7173] RAX: 0000000000000000 RBX: ffff888009344000 RCX: 0000000000000001
[  998.683103][ T7173] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  998.683658][ T7173] RBP: ffffc9000680f228 R08: ffff88800b172000 R09: 0000000000000000
[  998.684210][ T7173] R10: ffffc9000680f5c8 R11: ffffffffaa473028 R12: 1ffff92000d01e2c
[  998.684756][ T7173] R13: 0000000000001388 R14: ffffc9000680f880 R15: ffff888020dfe360
[  998.685318][ T7173] FS:  00007f35b8bec800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[  998.685985][ T7173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.686455][ T7173] CR2: 00000000004e7398 CR3: 0000000015cf1004 CR4: 0000000000772ef0
[  998.686986][ T7173] PKRU: 55555554
[  998.687265][ T7173] Call Trace:
[  998.687518][ T7173]  <TASK>
[ 998.687689][ T7173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.688097][ T7173] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 998.688460][ T7173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 998.688884][ T7173] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 998.689255][ T7173] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 998.689661][ T7173] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 998.690084][ T7173] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 998.690523][ T7173] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 998.690930][ T7173] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 998.691296][ T7173] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 998.691640][ T7173] ? __kernel_text_address (kernel/extable.c:79) 
[ 998.692004][ T7173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.692400][ T7173] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 998.692798][ T7173] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 998.693246][ T7173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 998.693538][ T7173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 998.693860][ T7173] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 998.694289][ T7173] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 998.694682][ T7173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.695083][ T7173] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 998.695470][ T7173] ? __create_object (mm/kmemleak.c:771) 
[ 998.695799][ T7173] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 998.696143][ T7173] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 998.696525][ T7173] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 998.696975][ T7173] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 998.697385][ T7173] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 998.697733][ T7173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 998.698089][ T7173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.698577][ T7173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.698986][ T7173] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 998.699392][ T7173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 998.699775][ T7173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 998.700097][ T7173] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 998.700450][ T7173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 998.700794][ T7173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.701137][ T7173] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 998.701538][ T7173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 998.701967][ T7173] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 998.702389][ T7173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 998.702771][ T7173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 998.703179][ T7173] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 998.703582][ T7173] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 998.704017][ T7173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.704454][ T7173] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 998.704861][ T7173] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 998.705228][ T7173] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 998.705590][ T7173] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 998.705977][ T7173] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 998.706310][ T7173] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 998.706749][ T7173] ___sys_sendmsg (net/socket.c:2670) 
[ 998.707091][ T7173] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 998.707459][ T7173] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 998.707911][ T7173] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 998.708273][ T7173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.708666][ T7173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 998.709107][ T7173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 998.709572][ T7173] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 998.710009][ T7173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 998.710425][ T7173] __sys_sendmsg (net/socket.c:2700) 
[ 998.710764][ T7173] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 998.711241][ T7173] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 998.711571][ T7173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 998.711911][ T7173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 998.712260][ T7173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  998.712656][ T7173] RIP: 0033:0x7f35b8db91e7
[ 998.713028][ T7173] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  998.714985][ T7173] RSP: 002b:00007ffc6629a8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  998.715711][ T7173] RAX: ffffffffffffffda RBX: 00007ffc6629afd0 RCX: 00007f35b8db91e7
[  998.716269][ T7173] RDX: 0000000000000000 RSI: 00007ffc6629a910 RDI: 0000000000000005
[  998.716862][ T7173] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  998.717525][ T7173] R10: 00007f35b8cb6ee8 R11: 0000000000000246 R12: 0000000000000004
[  998.718016][ T7173] R13: 00000000686e6089 R14: 0000000000499600 R15: 0000000000000000
| [  999.017984][ T7174] ------------[ cut here ]------------
| [ 999.018765][ T7174] WARNING: CPU: 3 PID: 7174 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  999.019412][ T7174] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  999.020895][ T7174] Tainted: [W]=WARN
[  999.021118][ T7174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 999.021508][ T7174] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 999.021827][ T7174] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  999.022987][ T7174] RSP: 0018:ffffc900068bf140 EFLAGS: 00010246
[  999.023355][ T7174] RAX: 0000000000000000 RBX: ffff8880205c1000 RCX: 0000000000000001
[  999.023831][ T7174] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[  999.024284][ T7174] RBP: ffffc900068bf228 R08: ffff88800a16b800 R09: 0000000000000000
[  999.024838][ T7174] R10: ffffc900068bf5c8 R11: ffffffffaa473028 R12: 1ffff92000d17e2c
[  999.025335][ T7174] R13: 0000000000001388 R14: ffffc900068bf880 R15: ffff888020dff160
[  999.025792][ T7174] FS:  00007f7b40882800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[  999.026332][ T7174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  999.026721][ T7174] CR2: 00000000004e7388 CR3: 000000000cf78001 CR4: 0000000000772ef0
[  999.027174][ T7174] PKRU: 55555554
[  999.027406][ T7174] Call Trace:
[  999.027639][ T7174]  <TASK>
[ 999.027791][ T7174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 999.028090][ T7174] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 999.028392][ T7174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 999.028700][ T7174] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 999.028997][ T7174] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 999.029381][ T7174] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 999.029750][ T7174] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 999.030057][ T7174] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 999.030466][ T7174] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 999.030832][ T7174] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 999.031131][ T7174] ? __kernel_text_address (kernel/extable.c:79) 
[ 999.031471][ T7174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 999.031786][ T7174] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 999.032081][ T7174] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 999.032479][ T7174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 999.032791][ T7174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 999.033081][ T7174] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 999.033378][ T7174] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 999.033706][ T7174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 999.034002][ T7174] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 999.034300][ T7174] ? __create_object (mm/kmemleak.c:771) 
[ 999.034646][ T7174] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 999.034970][ T7174] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 999.035262][ T7174] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 999.035727][ T7174] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 999.036030][ T7174] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 999.036345][ T7174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 999.036653][ T7174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 999.036950][ T7174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 999.037263][ T7174] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 999.037564][ T7174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 999.037852][ T7174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 999.038173][ T7174] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 999.038503][ T7174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 999.038810][ T7174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 999.039112][ T7174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 999.039446][ T7174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 999.039746][ T7174] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 999.040065][ T7174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 999.040359][ T7174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 999.040670][ T7174] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 999.040978][ T7174] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 999.041287][ T7174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 999.041606][ T7174] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 999.041909][ T7174] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 999.042223][ T7174] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 999.042535][ T7174] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 999.042829][ T7174] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 999.043123][ T7174] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 999.043556][ T7174] ___sys_sendmsg (net/socket.c:2670) 
[ 999.043848][ T7174] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 999.044140][ T7174] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 999.044559][ T7174] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 999.044859][ T7174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 999.045164][ T7174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 999.045546][ T7174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 999.045855][ T7174] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 999.046151][ T7174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 999.046473][ T7174] __sys_sendmsg (net/socket.c:2700) 
[ 999.046768][ T7174] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 999.047135][ T7174] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 999.047460][ T7174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 999.047771][ T7174] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 999.048073][ T7174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  999.048452][ T7174] RIP: 0033:0x7f7b40a4f1e7
[ 999.048760][ T7174] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  999.049819][ T7174] RSP: 002b:00007fff534b6458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  999.050283][ T7174] RAX: ffffffffffffffda RBX: 00007fff534b6b80 RCX: 00007f7b40a4f1e7
[  999.050724][ T7174] RDX: 0000000000000000 RSI: 00007fff534b64c0 RDI: 0000000000000005
[  999.051160][ T7174] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  999.051615][ T7174] R10: 00007f7b4094cee8 R11: 0000000000000246 R12: 0000000000000004
[  999.052063][ T7174] R13: 00000000686e6089 R14: 0000000000499600 R15: 0000000000000000
| [ 1030.826587][ T7405] ------------[ cut here ]------------
| [ 1030.826913][ T7405] WARNING: CPU: 1 PID: 7405 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1030.828609][ T7405] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1030.830135][ T7405] Tainted: [W]=WARN
[ 1030.830379][ T7405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1030.830768][ T7405] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1030.831088][ T7405] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1030.832203][ T7405] RSP: 0018:ffffc90006ddeef0 EFLAGS: 00010246
[ 1030.832584][ T7405] RAX: 0000000000000000 RBX: ffff8880210aa000 RCX: 0000000000000001
[ 1030.833030][ T7405] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1030.833488][ T7405] RBP: ffffc90006ddefd8 R08: 0000000000000000 R09: 0000000000000000
[ 1030.833954][ T7405] R10: ffffc90006ddf008 R11: ffffffffa9b8d1e0 R12: 1ffff92000dbbde2
[ 1030.834430][ T7405] R13: 00000000000005dc R14: ffffc90006ddf008 R15: ffff8880210aaf48
[ 1030.834891][ T7405] FS:  00007ff422338800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1030.835440][ T7405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1030.835822][ T7405] CR2: 00000000004e6888 CR3: 0000000002bc8002 CR4: 0000000000772ef0
[ 1030.836299][ T7405] PKRU: 55555554
[ 1030.836535][ T7405] Call Trace:
[ 1030.836767][ T7405]  <TASK>
[ 1030.836927][ T7405] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1030.837245][ T7405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1030.837564][ T7405] netif_set_mtu (net/core/dev.c:9652) 
[ 1030.837867][ T7405] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1030.838187][ T7405] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1030.838433][ T7405] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1030.838750][ T7405] br_add_if (net/bridge/br_if.c:697) 
[ 1030.838991][ T7405] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1030.839305][ T7405] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1030.839610][ T7405] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1030.839912][ T7405] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1030.840306][ T7405] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1030.840609][ T7405] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1030.840912][ T7405] ? __kernel_text_address (kernel/extable.c:79) 
[ 1030.841234][ T7405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1030.841539][ T7405] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1030.841841][ T7405] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1030.842232][ T7405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1030.842534][ T7405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1030.842840][ T7405] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1030.843142][ T7405] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1030.843452][ T7405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1030.843763][ T7405] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1030.844061][ T7405] ? __create_object (mm/kmemleak.c:771) 
[ 1030.844375][ T7405] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1030.844694][ T7405] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1030.845032][ T7405] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1030.845775][ T7405] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1030.846384][ T7405] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1030.846946][ T7405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1030.847564][ T7405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1030.848126][ T7405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1030.848650][ T7405] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1030.849170][ T7405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1030.849745][ T7405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1030.850331][ T7405] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1030.850903][ T7405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1030.851490][ T7405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1030.852050][ T7405] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1030.852629][ T7405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1030.853184][ T7405] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1030.853793][ T7405] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1030.854374][ T7405] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1030.854949][ T7405] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1030.855555][ T7405] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1030.856121][ T7405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1030.856698][ T7405] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1030.857279][ T7405] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1030.857833][ T7405] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1030.858916][ T7405] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1030.859249][ T7405] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1030.859555][ T7405] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1030.859936][ T7405] ___sys_sendmsg (net/socket.c:2670) 
[ 1030.860457][ T7405] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1030.860755][ T7405] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1030.861124][ T7405] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1030.861431][ T7405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1030.861948][ T7405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1030.862276][ T7405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1030.862572][ T7405] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1030.862872][ T7405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1030.863406][ T7405] __sys_sendmsg (net/socket.c:2700) 
[ 1030.863703][ T7405] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1030.864076][ T7405] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1030.864616][ T7405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1030.864920][ T7405] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1030.865236][ T7405] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1030.865610][ T7405] RIP: 0033:0x7ff4225051e7
[ 1030.866140][ T7405] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1030.867217][ T7405] RSP: 002b:00007fff0af0c6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1030.867897][ T7405] RAX: ffffffffffffffda RBX: 00007fff0af0cdf0 RCX: 00007ff4225051e7
[ 1030.868352][ T7405] RDX: 0000000000000000 RSI: 00007fff0af0c730 RDI: 0000000000000005
[ 1030.869014][ T7405] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1030.869472][ T7405] R10: 0000000012a8a910 R11: 0000000000000246 R12: 0000000000000003
[ 1030.869928][ T7405] R13: 00000000686e60a9 R14: 0000000000499600 R15: 0000000000000000
| [ 1032.220534][ T7415] ------------[ cut here ]------------
| [ 1032.220874][ T7415] WARNING: CPU: 3 PID: 7415 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1032.221508][ T7415] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1032.223069][ T7415] Tainted: [W]=WARN
[ 1032.223314][ T7415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1032.223716][ T7415] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1032.224041][ T7415] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1032.225402][ T7415] RSP: 0018:ffffc90006e0eef0 EFLAGS: 00010246
[ 1032.225826][ T7415] RAX: 0000000000000000 RBX: ffff8880210aa000 RCX: 0000000000000001
[ 1032.226518][ T7415] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1032.226994][ T7415] RBP: ffffc90006e0efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1032.227652][ T7415] R10: ffffc90006e0f008 R11: ffffffffaa4ceab8 R12: 1ffff92000dc1de2
[ 1032.228128][ T7415] R13: 00000000000005aa R14: ffffc90006e0f008 R15: ffff8880210aaf48
[ 1032.228765][ T7415] FS:  00007f2bf533a800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1032.229479][ T7415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.229878][ T7415] CR2: 00000000004e6888 CR3: 0000000002884006 CR4: 0000000000772ef0
[ 1032.230386][ T7415] PKRU: 55555554
[ 1032.230622][ T7415] Call Trace:
[ 1032.230875][ T7415]  <TASK>
[ 1032.231049][ T7415] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1032.231381][ T7415] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1032.231715][ T7415] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1032.232112][ T7415] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1032.232458][ T7415] netif_set_mtu (net/core/dev.c:9652) 
[ 1032.232776][ T7415] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1032.233114][ T7415] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1032.233533][ T7415] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1032.233774][ T7415] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1032.234095][ T7415] br_add_if (net/bridge/br_if.c:697) 
[ 1032.234366][ T7415] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1032.234693][ T7415] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1032.235008][ T7415] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1032.235355][ T7415] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1032.235764][ T7415] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1032.236088][ T7415] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1032.236412][ T7415] ? __kernel_text_address (kernel/extable.c:79) 
[ 1032.236748][ T7415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1032.237079][ T7415] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1032.237407][ T7415] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1032.237801][ T7415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1032.238127][ T7415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1032.238462][ T7415] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1032.238774][ T7415] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1032.239104][ T7415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1032.239431][ T7415] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1032.239743][ T7415] ? __create_object (mm/kmemleak.c:771) 
[ 1032.240062][ T7415] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1032.240391][ T7415] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1032.240720][ T7415] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1032.241120][ T7415] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1032.241450][ T7415] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1032.241782][ T7415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1032.242099][ T7415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1032.242429][ T7415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1032.242743][ T7415] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1032.243061][ T7415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1032.243386][ T7415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1032.243698][ T7415] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1032.244021][ T7415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1032.244352][ T7415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1032.244685][ T7415] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1032.245000][ T7415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1032.245328][ T7415] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1032.245661][ T7415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1032.245973][ T7415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1032.246300][ T7415] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1032.246613][ T7415] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1032.246922][ T7415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1032.247249][ T7415] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1032.247569][ T7415] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1032.247887][ T7415] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1032.248255][ T7415] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1032.248590][ T7415] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1032.248919][ T7415] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1032.249362][ T7415] ___sys_sendmsg (net/socket.c:2670) 
[ 1032.249686][ T7415] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1032.250012][ T7415] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1032.250424][ T7415] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1032.250763][ T7415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1032.251095][ T7415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1032.251444][ T7415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1032.251767][ T7415] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1032.252083][ T7415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1032.252417][ T7415] __sys_sendmsg (net/socket.c:2700) 
[ 1032.252747][ T7415] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1032.253136][ T7415] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1032.253470][ T7415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1032.253790][ T7415] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1032.254109][ T7415] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1032.254528][ T7415] RIP: 0033:0x7f2bf55071e7
[ 1032.254860][ T7415] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1032.256014][ T7415] RSP: 002b:00007ffcf8d62be8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1032.256501][ T7415] RAX: ffffffffffffffda RBX: 00007ffcf8d63310 RCX: 00007f2bf55071e7
[ 1032.256976][ T7415] RDX: 0000000000000000 RSI: 00007ffcf8d62c50 RDI: 0000000000000005
[ 1032.257464][ T7415] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1032.257950][ T7415] R10: 0000000014151910 R11: 0000000000000246 R12: 0000000000000003
[ 1032.258467][ T7415] R13: 00000000686e60aa R14: 0000000000499600 R15: 0000000000000000
| [ 1033.666647][ T7424] ------------[ cut here ]------------
| [ 1033.667003][ T7424] WARNING: CPU: 3 PID: 7424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1033.667597][ T7424] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1033.669043][ T7424] Tainted: [W]=WARN
[ 1033.669276][ T7424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1033.669654][ T7424] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1033.669957][ T7424] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1033.671011][ T7424] RSP: 0018:ffffc90006e6f140 EFLAGS: 00010246
[ 1033.671390][ T7424] RAX: 0000000000000000 RBX: ffff8880207f4000 RCX: 0000000000000001
[ 1033.671828][ T7424] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1033.672295][ T7424] RBP: ffffc90006e6f228 R08: ffff88801d5ce800 R09: 0000000000000000
[ 1033.672735][ T7424] R10: ffffc90006e6f5c8 R11: ffffffffaa473028 R12: 1ffff92000dcde2c
[ 1033.673175][ T7424] R13: 0000000000001388 R14: ffffc90006e6f880 R15: ffff888009bda6e0
[ 1033.673623][ T7424] FS:  00007f5311827800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1033.674144][ T7424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1033.674538][ T7424] CR2: 00000000004e5ea0 CR3: 00000000091d3002 CR4: 0000000000772ef0
[ 1033.674984][ T7424] PKRU: 55555554
[ 1033.675216][ T7424] Call Trace:
[ 1033.675440][ T7424]  <TASK>
[ 1033.675592][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1033.675915][ T7424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1033.676225][ T7424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1033.676528][ T7424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1033.676826][ T7424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1033.677122][ T7424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1033.677429][ T7424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1033.677733][ T7424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1033.678118][ T7424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1033.678423][ T7424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1033.678719][ T7424] ? __kernel_text_address (kernel/extable.c:79) 
[ 1033.679023][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1033.679335][ T7424] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1033.679633][ T7424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1033.680002][ T7424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1033.680322][ T7424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1033.680619][ T7424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1033.680913][ T7424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1033.681224][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1033.681523][ T7424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1033.681815][ T7424] ? __create_object (mm/kmemleak.c:771) 
[ 1033.682112][ T7424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1033.682418][ T7424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1033.682726][ T7424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1033.683096][ T7424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1033.683411][ T7424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1033.683713][ T7424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1033.684007][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1033.684315][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1033.684621][ T7424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1033.684916][ T7424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1033.685232][ T7424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1033.685527][ T7424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1033.685822][ T7424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1033.686118][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1033.686435][ T7424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1033.686799][ T7424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1033.687077][ T7424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1033.687421][ T7424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1033.687713][ T7424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1033.688007][ T7424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1033.688314][ T7424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1033.688603][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1033.688898][ T7424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1033.689208][ T7424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1033.689511][ T7424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1033.689814][ T7424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1033.690139][ T7424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1033.690444][ T7424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1033.690823][ T7424] ___sys_sendmsg (net/socket.c:2670) 
[ 1033.691103][ T7424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1033.691390][ T7424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1033.691745][ T7424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1033.692060][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1033.692375][ T7424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1033.692661][ T7424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1033.692944][ T7424] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1033.693262][ T7424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1033.693566][ T7424] __sys_sendmsg (net/socket.c:2700) 
[ 1033.693859][ T7424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1033.694239][ T7424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1033.694565][ T7424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1033.694860][ T7424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1033.695144][ T7424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1033.695498][ T7424] RIP: 0033:0x7f53119f41e7
[ 1033.695794][ T7424] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1033.696804][ T7424] RSP: 002b:00007ffcce5d2a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1033.697264][ T7424] RAX: ffffffffffffffda RBX: 00007ffcce5d3190 RCX: 00007f53119f41e7
[ 1033.697705][ T7424] RDX: 0000000000000000 RSI: 00007ffcce5d2ad0 RDI: 0000000000000005
[ 1033.698151][ T7424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1033.698605][ T7424] R10: 00007f53118f1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1033.699045][ T7424] R13: 00000000686e60ac R14: 0000000000499600 R15: 0000000000000000
| [ 1033.940139][ T7425] ------------[ cut here ]------------
| [ 1033.940637][ T7425] WARNING: CPU: 2 PID: 7425 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1033.942537][ T7425] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1033.944982][ T7425] Tainted: [W]=WARN
[ 1033.945404][ T7425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1033.946085][ T7425] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1033.946656][ T7425] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1033.948489][ T7425] RSP: 0018:ffffc90006e6f140 EFLAGS: 00010246
[ 1033.949167][ T7425] RAX: 0000000000000000 RBX: ffff8880210aa000 RCX: 0000000000000001
[ 1033.949981][ T7425] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1033.950770][ T7425] RBP: ffffc90006e6f228 R08: ffff88802041b800 R09: 0000000000000000
[ 1033.951579][ T7425] R10: ffffc90006e6f5c8 R11: ffffffffaa473028 R12: 1ffff92000dcde2c
[ 1033.952333][ T7425] R13: 0000000000001388 R14: ffffc90006e6f880 R15: ffff88800bb7ede0
[ 1033.952971][ T7425] FS:  00007f7ae86fe800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1033.953843][ T7425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1033.954514][ T7425] CR2: 00000000004e6888 CR3: 000000000c447006 CR4: 0000000000772ef0
[ 1033.955277][ T7425] PKRU: 55555554
[ 1033.955631][ T7425] Call Trace:
[ 1033.955994][ T7425]  <TASK>
[ 1033.956285][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1033.956797][ T7425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1033.957315][ T7425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1033.957828][ T7425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1033.958339][ T7425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1033.958851][ T7425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1033.959388][ T7425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1033.959932][ T7425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1033.960597][ T7425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1033.961111][ T7425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1033.961626][ T7425] ? __kernel_text_address (kernel/extable.c:79) 
[ 1033.962141][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1033.962671][ T7425] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1033.963184][ T7425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1033.963786][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1033.964253][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1033.964582][ T7425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1033.964880][ T7425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1033.965176][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1033.965506][ T7425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1033.965803][ T7425] ? __create_object (mm/kmemleak.c:771) 
[ 1033.966109][ T7425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1033.966451][ T7425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1033.966958][ T7425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1033.967595][ T7425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1033.968124][ T7425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1033.968571][ T7425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1033.968866][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1033.969171][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1033.969513][ T7425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1033.969808][ T7425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1033.970105][ T7425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1033.970428][ T7425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1033.970730][ T7425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1033.971030][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1033.971338][ T7425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1033.971646][ T7425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1033.971949][ T7425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1033.972263][ T7425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1033.972570][ T7425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1033.972863][ T7425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1033.973163][ T7425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1033.973508][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1033.973826][ T7425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1033.974124][ T7425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1033.974482][ T7425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1033.974867][ T7425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1033.975165][ T7425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1033.975487][ T7425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1033.975871][ T7425] ___sys_sendmsg (net/socket.c:2670) 
[ 1033.976167][ T7425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1033.976500][ T7425] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1033.976869][ T7425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1033.977169][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1033.977495][ T7425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1033.977796][ T7425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1033.978088][ T7425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1033.978403][ T7425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1033.978715][ T7425] __sys_sendmsg (net/socket.c:2700) 
[ 1033.979011][ T7425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1033.979383][ T7425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1033.979700][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1033.979995][ T7425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1033.980313][ T7425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1033.980687][ T7425] RIP: 0033:0x7f7ae88cb1e7
[ 1033.981004][ T7425] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1033.982044][ T7425] RSP: 002b:00007ffec33cd918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1033.982503][ T7425] RAX: ffffffffffffffda RBX: 00007ffec33ce040 RCX: 00007f7ae88cb1e7
[ 1033.982941][ T7425] RDX: 0000000000000000 RSI: 00007ffec33cd980 RDI: 0000000000000005
[ 1033.983389][ T7425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1033.983825][ T7425] R10: 00007f7ae87c8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1033.984295][ T7425] R13: 00000000686e60ac R14: 0000000000499600 R15: 0000000000000000
| [ 1034.263319][ T7426] ------------[ cut here ]------------
| [ 1034.263646][ T7426] WARNING: CPU: 3 PID: 7426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1034.264726][ T7426] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1034.266098][ T7426] Tainted: [W]=WARN
[ 1034.266320][ T7426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1034.266684][ T7426] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1034.266970][ T7426] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1034.267999][ T7426] RSP: 0018:ffffc90006e4f140 EFLAGS: 00010246
[ 1034.268375][ T7426] RAX: 0000000000000000 RBX: ffff8880210d4000 RCX: 0000000000000001
[ 1034.268820][ T7426] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1034.269249][ T7426] RBP: ffffc90006e4f228 R08: ffff888020e63800 R09: 0000000000000000
[ 1034.269678][ T7426] R10: ffffc90006e4f5c8 R11: ffffffffaa473028 R12: 1ffff92000dc9e2c
[ 1034.270094][ T7426] R13: 0000000000001388 R14: ffffc90006e4f880 R15: ffff88800bb7f160
[ 1034.270528][ T7426] FS:  00007fbd7ec2d800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1034.271016][ T7426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1034.271375][ T7426] CR2: 00000000004e61a0 CR3: 0000000020471006 CR4: 0000000000772ef0
[ 1034.271794][ T7426] PKRU: 55555554
[ 1034.272003][ T7426] Call Trace:
[ 1034.272224][ T7426]  <TASK>
[ 1034.272369][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.272657][ T7426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1034.272931][ T7426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1034.273403][ T7426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1034.273686][ T7426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1034.273976][ T7426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1034.274445][ T7426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1034.274742][ T7426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1034.275094][ T7426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1034.275525][ T7426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1034.275808][ T7426] ? __kernel_text_address (kernel/extable.c:79) 
[ 1034.276089][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.276558][ T7426] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1034.276854][ T7426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1034.277206][ T7426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1034.277489][ T7426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1034.277766][ T7426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1034.278045][ T7426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1034.278337][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.278621][ T7426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1034.278902][ T7426] ? __create_object (mm/kmemleak.c:771) 
[ 1034.279192][ T7426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1034.279487][ T7426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1034.279768][ T7426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1034.280112][ T7426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1034.280407][ T7426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1034.280694][ T7426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1034.280972][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.281268][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.281551][ T7426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1034.281823][ T7426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1034.282105][ T7426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1034.282397][ T7426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1034.282691][ T7426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1034.282976][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.283269][ T7426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1034.283559][ T7426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1034.283846][ T7426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1034.284136][ T7426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1034.284438][ T7426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1034.284719][ T7426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1034.284999][ T7426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1034.285283][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.285578][ T7426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1034.285860][ T7426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1034.286138][ T7426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1034.286499][ T7426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1034.286784][ T7426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1034.287059][ T7426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1034.287429][ T7426] ___sys_sendmsg (net/socket.c:2670) 
[ 1034.287720][ T7426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1034.287996][ T7426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1034.288352][ T7426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1034.288640][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.288923][ T7426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.289212][ T7426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.289493][ T7426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1034.289781][ T7426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1034.290070][ T7426] __sys_sendmsg (net/socket.c:2700) 
[ 1034.290359][ T7426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1034.290709][ T7426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1034.291001][ T7426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1034.291295][ T7426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1034.291578][ T7426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1034.291934][ T7426] RIP: 0033:0x7fbd7edfa1e7
[ 1034.292228][ T7426] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1034.293235][ T7426] RSP: 002b:00007ffeb5287078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1034.293653][ T7426] RAX: ffffffffffffffda RBX: 00007ffeb52877a0 RCX: 00007fbd7edfa1e7
[ 1034.294082][ T7426] RDX: 0000000000000000 RSI: 00007ffeb52870e0 RDI: 0000000000000005
[ 1034.294532][ T7426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1034.294950][ T7426] R10: 00007fbd7ecf7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1034.295376][ T7426] R13: 00000000686e60ac R14: 0000000000499600 R15: 0000000000000000
| [ 1034.548101][ T7427] ------------[ cut here ]------------
| [ 1034.548593][ T7427] WARNING: CPU: 3 PID: 7427 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1034.549165][ T7427] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1034.550553][ T7427] Tainted: [W]=WARN
[ 1034.550766][ T7427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1034.551118][ T7427] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1034.551438][ T7427] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1034.552461][ T7427] RSP: 0018:ffffc90006e6f140 EFLAGS: 00010246
[ 1034.552815][ T7427] RAX: 0000000000000000 RBX: ffff888009d79000 RCX: 0000000000000001
[ 1034.553252][ T7427] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1034.553669][ T7427] RBP: ffffc90006e6f228 R08: ffff888009ff5000 R09: 0000000000000000
[ 1034.554089][ T7427] R10: ffffc90006e6f5c8 R11: ffffffffaa473028 R12: 1ffff92000dcde2c
[ 1034.554544][ T7427] R13: 0000000000001388 R14: ffffc90006e6f880 R15: ffff88800bb7ea60
[ 1034.554975][ T7427] FS:  00007f3f7c7b8800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1034.555490][ T7427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1034.555843][ T7427] CR2: 00000000004e65a0 CR3: 000000001f218002 CR4: 0000000000772ef0
[ 1034.556271][ T7427] PKRU: 55555554
[ 1034.556483][ T7427] Call Trace:
[ 1034.556691][ T7427]  <TASK>
[ 1034.556831][ T7427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.557124][ T7427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1034.557408][ T7427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1034.557685][ T7427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1034.557962][ T7427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1034.558247][ T7427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1034.558528][ T7427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1034.558808][ T7427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1034.559167][ T7427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1034.559457][ T7427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1034.559738][ T7427] ? __kernel_text_address (kernel/extable.c:79) 
[ 1034.560016][ T7427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.560339][ T7427] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1034.560624][ T7427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1034.560984][ T7427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1034.561284][ T7427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1034.561564][ T7427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1034.561841][ T7427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1034.562128][ T7427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.562414][ T7427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1034.562690][ T7427] ? __create_object (mm/kmemleak.c:771) 
[ 1034.562973][ T7427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1034.563260][ T7427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1034.563551][ T7427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1034.563901][ T7427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1034.564185][ T7427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1034.564493][ T7427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1034.564770][ T7427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.565057][ T7427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.565349][ T7427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1034.565636][ T7427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1034.565916][ T7427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1034.566223][ T7427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1034.566505][ T7427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1034.566787][ T7427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.567071][ T7427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1034.567357][ T7427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1034.567637][ T7427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1034.567935][ T7427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1034.568223][ T7427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1034.568506][ T7427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1034.568786][ T7427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1034.569064][ T7427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.569357][ T7427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1034.569644][ T7427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1034.569932][ T7427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1034.570235][ T7427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1034.570521][ T7427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1034.570823][ T7427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1034.571181][ T7427] ___sys_sendmsg (net/socket.c:2670) 
[ 1034.571466][ T7427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1034.571747][ T7427] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1034.572112][ T7427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1034.572409][ T7427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.572694][ T7427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.572978][ T7427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.573269][ T7427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1034.573550][ T7427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1034.573833][ T7427] __sys_sendmsg (net/socket.c:2700) 
[ 1034.574115][ T7427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1034.574490][ T7427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1034.574784][ T7427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1034.575065][ T7427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1034.575356][ T7427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1034.575701][ T7427] RIP: 0033:0x7f3f7c9851e7
[ 1034.575994][ T7427] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1034.577019][ T7427] RSP: 002b:00007ffe3f9355e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1034.577451][ T7427] RAX: ffffffffffffffda RBX: 00007ffe3f935d10 RCX: 00007f3f7c9851e7
[ 1034.577868][ T7427] RDX: 0000000000000000 RSI: 00007ffe3f935650 RDI: 0000000000000005
[ 1034.578300][ T7427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1034.578718][ T7427] R10: 00007f3f7c882ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1034.579134][ T7427] R13: 00000000686e60ad R14: 0000000000499600 R15: 0000000000000000
| [ 1034.810115][ T7428] ------------[ cut here ]------------
| [ 1034.810470][ T7428] WARNING: CPU: 1 PID: 7428 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1034.811036][ T7428] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1034.812410][ T7428] Tainted: [W]=WARN
[ 1034.812622][ T7428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1034.812969][ T7428] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1034.813268][ T7428] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1034.814273][ T7428] RSP: 0018:ffffc90006e4f140 EFLAGS: 00010246
[ 1034.814631][ T7428] RAX: 0000000000000000 RBX: ffff888020c6c000 RCX: 0000000000000001
[ 1034.815047][ T7428] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1034.815502][ T7428] RBP: ffffc90006e4f228 R08: ffff88802057a000 R09: 0000000000000000
[ 1034.815937][ T7428] R10: ffffc90006e4f5c8 R11: ffffffffaa473028 R12: 1ffff92000dc9e2c
[ 1034.816373][ T7428] R13: 0000000000001388 R14: ffffc90006e4f880 R15: ffff88800bb7fbe0
[ 1034.816794][ T7428] FS:  00007f893c1c3800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1034.817290][ T7428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1034.817642][ T7428] CR2: 00000000004e54a0 CR3: 000000002052b004 CR4: 0000000000772ef0
[ 1034.818069][ T7428] PKRU: 55555554
[ 1034.818285][ T7428] Call Trace:
[ 1034.818492][ T7428]  <TASK>
[ 1034.818636][ T7428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.818925][ T7428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1034.819208][ T7428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1034.819489][ T7428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1034.819766][ T7428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1034.820051][ T7428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1034.820342][ T7428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1034.820630][ T7428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1034.820988][ T7428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1034.821273][ T7428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1034.821548][ T7428] ? __kernel_text_address (kernel/extable.c:79) 
[ 1034.821829][ T7428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.822115][ T7428] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1034.822401][ T7428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1034.822744][ T7428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1034.823027][ T7428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1034.823313][ T7428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1034.823591][ T7428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1034.823873][ T7428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.824159][ T7428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1034.824454][ T7428] ? __create_object (mm/kmemleak.c:771) 
[ 1034.824737][ T7428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1034.825022][ T7428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1034.825323][ T7428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1034.825667][ T7428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1034.825959][ T7428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1034.826253][ T7428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1034.826546][ T7428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.826835][ T7428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.827118][ T7428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1034.827405][ T7428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1034.827690][ T7428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1034.827992][ T7428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1034.828307][ T7428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1034.828598][ T7428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.828884][ T7428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1034.829163][ T7428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1034.829449][ T7428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1034.829744][ T7428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1034.830019][ T7428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1034.830306][ T7428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1034.830597][ T7428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1034.830875][ T7428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.831157][ T7428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1034.831446][ T7428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1034.831725][ T7428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1034.832015][ T7428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1034.832302][ T7428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1034.832577][ T7428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1034.832942][ T7428] ___sys_sendmsg (net/socket.c:2670) 
[ 1034.833241][ T7428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1034.833515][ T7428] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1034.833859][ T7428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1034.834141][ T7428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.834431][ T7428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1034.834718][ T7428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1034.835006][ T7428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1034.835293][ T7428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1034.835579][ T7428] __sys_sendmsg (net/socket.c:2700) 
[ 1034.835856][ T7428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1034.836213][ T7428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1034.836506][ T7428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1034.836787][ T7428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1034.837075][ T7428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1034.837432][ T7428] RIP: 0033:0x7f893c3901e7
[ 1034.837723][ T7428] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1034.838712][ T7428] RSP: 002b:00007ffe42242468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1034.839137][ T7428] RAX: ffffffffffffffda RBX: 00007ffe42242b90 RCX: 00007f893c3901e7
[ 1034.839559][ T7428] RDX: 0000000000000000 RSI: 00007ffe422424d0 RDI: 0000000000000005
[ 1034.839976][ T7428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1034.840400][ T7428] R10: 00007f893c28dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1034.840822][ T7428] R13: 00000000686e60ad R14: 0000000000499600 R15: 0000000000000000
| [ 1035.126706][ T7429] ------------[ cut here ]------------
| [ 1035.127043][ T7429] WARNING: CPU: 1 PID: 7429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1035.127621][ T7429] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1035.130505][ T7429] Tainted: [W]=WARN
[ 1035.130735][ T7429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1035.131104][ T7429] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1035.131413][ T7429] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1035.132480][ T7429] RSP: 0018:ffffc90006e4f140 EFLAGS: 00010246
[ 1035.132856][ T7429] RAX: 0000000000000000 RBX: ffff888009344000 RCX: 0000000000000001
[ 1035.133305][ T7429] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1035.133748][ T7429] RBP: ffffc90006e4f228 R08: ffff88800aa30800 R09: 0000000000000000
[ 1035.134191][ T7429] R10: ffffc90006e4f5c8 R11: ffffffffaa473028 R12: 1ffff92000dc9e2c
[ 1035.134672][ T7429] R13: 0000000000000fa0 R14: ffffc90006e4f880 R15: ffff88800bb7dc60
[ 1035.135113][ T7429] FS:  00007f7c067ac800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1035.135633][ T7429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1035.136019][ T7429] CR2: 00000000004e61a8 CR3: 000000000b1d3006 CR4: 0000000000772ef0
[ 1035.136476][ T7429] PKRU: 55555554
[ 1035.136697][ T7429] Call Trace:
[ 1035.136915][ T7429]  <TASK>
[ 1035.137064][ T7429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.137370][ T7429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1035.137676][ T7429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1035.137970][ T7429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1035.138277][ T7429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1035.138573][ T7429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1035.138874][ T7429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1035.139185][ T7429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1035.139571][ T7429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1035.139867][ T7429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1035.140158][ T7429] ? __kernel_text_address (kernel/extable.c:79) 
[ 1035.140478][ T7429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.140776][ T7429] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1035.141078][ T7429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1035.141459][ T7429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1035.141757][ T7429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1035.142050][ T7429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1035.142365][ T7429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1035.142665][ T7429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.142966][ T7429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1035.143273][ T7429] ? __create_object (mm/kmemleak.c:771) 
[ 1035.143583][ T7429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1035.143883][ T7429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1035.144181][ T7429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1035.144571][ T7429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1035.144873][ T7429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1035.145177][ T7429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1035.145484][ T7429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.145781][ T7429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.146091][ T7429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1035.146397][ T7429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1035.146699][ T7429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1035.147008][ T7429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1035.147320][ T7429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1035.147625][ T7429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.147937][ T7429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1035.148251][ T7429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1035.148549][ T7429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1035.148851][ T7429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1035.149138][ T7429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1035.149439][ T7429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1035.149723][ T7429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1035.150002][ T7429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.150300][ T7429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1035.150589][ T7429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1035.150871][ T7429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1035.151159][ T7429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1035.151467][ T7429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1035.151761][ T7429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1035.152132][ T7429] ___sys_sendmsg (net/socket.c:2670) 
[ 1035.152429][ T7429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1035.152706][ T7429] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1035.153056][ T7429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1035.153355][ T7429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.153638][ T7429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.153925][ T7429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.154218][ T7429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1035.154512][ T7429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1035.154798][ T7429] __sys_sendmsg (net/socket.c:2700) 
[ 1035.155074][ T7429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1035.155428][ T7429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1035.155733][ T7429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1035.156014][ T7429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1035.156305][ T7429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1035.156653][ T7429] RIP: 0033:0x7f7c069791e7
[ 1035.156944][ T7429] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1035.157963][ T7429] RSP: 002b:00007ffc9a604d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1035.158398][ T7429] RAX: ffffffffffffffda RBX: 00007ffc9a605460 RCX: 00007f7c069791e7
[ 1035.158822][ T7429] RDX: 0000000000000000 RSI: 00007ffc9a604da0 RDI: 0000000000000005
[ 1035.159251][ T7429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1035.159698][ T7429] R10: 00007f7c06876ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1035.160140][ T7429] R13: 00000000686e60ad R14: 0000000000499600 R15: 0000000000000000
| [ 1035.419640][ T7430] ------------[ cut here ]------------
| [ 1035.420032][ T7430] WARNING: CPU: 0 PID: 7430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1035.421222][ T7430] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1035.422820][ T7430] Tainted: [W]=WARN
[ 1035.423067][ T7430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1035.423476][ T7430] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1035.423815][ T7430] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1035.424976][ T7430] RSP: 0018:ffffc90006e4f140 EFLAGS: 00010246
[ 1035.425391][ T7430] RAX: 0000000000000000 RBX: ffff888005eec000 RCX: 0000000000000001
[ 1035.425883][ T7430] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1035.426375][ T7430] RBP: ffffc90006e4f228 R08: ffff88800eba8800 R09: 0000000000000000
[ 1035.426857][ T7430] R10: ffffc90006e4f5c8 R11: ffffffffaa473028 R12: 1ffff92000dc9e2c
[ 1035.427344][ T7430] R13: 0000000000000fa0 R14: ffffc90006e4f880 R15: ffff88800bb7ce60
[ 1035.427824][ T7430] FS:  00007f19e35ca800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1035.428404][ T7430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1035.428826][ T7430] CR2: 00000000004e54a8 CR3: 0000000009f9f001 CR4: 0000000000772ef0
[ 1035.429318][ T7430] PKRU: 55555554
[ 1035.429563][ T7430] Call Trace:
[ 1035.429807][ T7430]  <TASK>
[ 1035.429972][ T7430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.430317][ T7430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1035.430641][ T7430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1035.430963][ T7430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1035.431300][ T7430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1035.431624][ T7430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1035.431951][ T7430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1035.432290][ T7430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1035.432710][ T7430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1035.433034][ T7430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1035.433363][ T7430] ? __kernel_text_address (kernel/extable.c:79) 
[ 1035.433689][ T7430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.434018][ T7430] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1035.434349][ T7430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1035.434762][ T7430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1035.435097][ T7430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1035.435434][ T7430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1035.435762][ T7430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1035.436089][ T7430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.436426][ T7430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1035.436749][ T7430] ? __create_object (mm/kmemleak.c:771) 
[ 1035.437077][ T7430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1035.437418][ T7430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1035.437757][ T7430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1035.438161][ T7430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1035.438504][ T7430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1035.438835][ T7430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1035.439156][ T7430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.439494][ T7430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.439819][ T7430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1035.440147][ T7430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1035.440492][ T7430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1035.440817][ T7430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1035.441146][ T7430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1035.441500][ T7430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.441829][ T7430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1035.442153][ T7430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1035.442490][ T7430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1035.442836][ T7430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1035.443157][ T7430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1035.443496][ T7430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1035.443822][ T7430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1035.444145][ T7430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.444502][ T7430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1035.444835][ T7430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1035.445167][ T7430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1035.445510][ T7430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1035.445839][ T7430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1035.446158][ T7430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1035.446582][ T7430] ___sys_sendmsg (net/socket.c:2670) 
[ 1035.446904][ T7430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1035.447232][ T7430] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1035.447644][ T7430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1035.447972][ T7430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.448310][ T7430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.448639][ T7430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.448962][ T7430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1035.449299][ T7430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1035.449631][ T7430] __sys_sendmsg (net/socket.c:2700) 
[ 1035.449960][ T7430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1035.450371][ T7430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1035.450709][ T7430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1035.451035][ T7430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1035.451372][ T7430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1035.451776][ T7430] RIP: 0033:0x7f19e37971e7
[ 1035.452110][ T7430] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1035.453287][ T7430] RSP: 002b:00007ffd2dacc9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1035.453781][ T7430] RAX: ffffffffffffffda RBX: 00007ffd2dacd100 RCX: 00007f19e37971e7
[ 1035.454275][ T7430] RDX: 0000000000000000 RSI: 00007ffd2dacca40 RDI: 0000000000000005
[ 1035.454780][ T7430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1035.455272][ T7430] R10: 00007f19e3694ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1035.455755][ T7430] R13: 00000000686e60ae R14: 0000000000499600 R15: 0000000000000000
| [ 1035.701795][ T7431] ------------[ cut here ]------------
| [ 1035.702141][ T7431] WARNING: CPU: 3 PID: 7431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1035.702744][ T7431] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1035.704158][ T7431] Tainted: [W]=WARN
[ 1035.704389][ T7431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1035.704760][ T7431] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1035.705054][ T7431] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1035.706092][ T7431] RSP: 0018:ffffc90006e4f140 EFLAGS: 00010246
[ 1035.706476][ T7431] RAX: 0000000000000000 RBX: ffff8880207fc000 RCX: 0000000000000001
[ 1035.706902][ T7431] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1035.707350][ T7431] RBP: ffffc90006e4f228 R08: ffff888013a65000 R09: 0000000000000000
[ 1035.707788][ T7431] R10: ffffc90006e4f5c8 R11: ffffffffaa473028 R12: 1ffff92000dc9e2c
[ 1035.708234][ T7431] R13: 0000000000001388 R14: ffffc90006e4f880 R15: ffff88801d5303e0
[ 1035.708667][ T7431] FS:  00007f4f10fc2800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1035.709180][ T7431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1035.709553][ T7431] CR2: 00000000004e7398 CR3: 000000001368c006 CR4: 0000000000772ef0
[ 1035.709993][ T7431] PKRU: 55555554
[ 1035.710220][ T7431] Call Trace:
[ 1035.710439][ T7431]  <TASK>
[ 1035.710587][ T7431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.710883][ T7431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1035.711177][ T7431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1035.711478][ T7431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1035.711840][ T7431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1035.712152][ T7431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1035.712473][ T7431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1035.712790][ T7431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1035.713160][ T7431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1035.713467][ T7431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1035.713768][ T7431] ? __kernel_text_address (kernel/extable.c:79) 
[ 1035.714056][ T7431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.714362][ T7431] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1035.714669][ T7431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1035.715032][ T7431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1035.715341][ T7431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1035.715643][ T7431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1035.715932][ T7431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1035.716248][ T7431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.716536][ T7431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1035.716821][ T7431] ? __create_object (mm/kmemleak.c:771) 
[ 1035.717108][ T7431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1035.717408][ T7431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1035.717699][ T7431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1035.718066][ T7431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1035.718368][ T7431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1035.718668][ T7431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1035.718953][ T7431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.719269][ T7431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.719571][ T7431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1035.719855][ T7431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1035.720155][ T7431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1035.720451][ T7431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1035.720747][ T7431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1035.721055][ T7431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.721358][ T7431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1035.721643][ T7431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1035.721933][ T7431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1035.722241][ T7431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1035.722534][ T7431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1035.722823][ T7431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1035.723118][ T7431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1035.723419][ T7431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.723721][ T7431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1035.724012][ T7431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1035.724306][ T7431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1035.724625][ T7431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1035.724917][ T7431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1035.725221][ T7431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1035.725596][ T7431] ___sys_sendmsg (net/socket.c:2670) 
[ 1035.725879][ T7431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1035.726161][ T7431] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1035.726528][ T7431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1035.726835][ T7431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.727127][ T7431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.727428][ T7431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.727753][ T7431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1035.728043][ T7431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1035.728351][ T7431] __sys_sendmsg (net/socket.c:2700) 
[ 1035.728635][ T7431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1035.729012][ T7431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1035.729321][ T7431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1035.729606][ T7431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1035.729909][ T7431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1035.730284][ T7431] RIP: 0033:0x7f4f1118f1e7
[ 1035.730585][ T7431] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1035.731643][ T7431] RSP: 002b:00007fff23ef88a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1035.732076][ T7431] RAX: ffffffffffffffda RBX: 00007fff23ef8fd0 RCX: 00007f4f1118f1e7
[ 1035.732520][ T7431] RDX: 0000000000000000 RSI: 00007fff23ef8910 RDI: 0000000000000005
[ 1035.732961][ T7431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1035.733407][ T7431] R10: 00007f4f1108cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1035.733838][ T7431] R13: 00000000686e60ae R14: 0000000000499600 R15: 0000000000000000
| [ 1035.970366][ T7432] ------------[ cut here ]------------
| [ 1035.970764][ T7432] WARNING: CPU: 3 PID: 7432 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1035.971382][ T7432] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1035.972875][ T7432] Tainted: [W]=WARN
[ 1035.973091][ T7432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1035.974773][ T7432] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1035.975125][ T7432] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1035.976205][ T7432] RSP: 0018:ffffc90006e6f140 EFLAGS: 00010246
[ 1035.976584][ T7432] RAX: 0000000000000000 RBX: ffff888005464000 RCX: 0000000000000001
[ 1035.977043][ T7432] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1035.977499][ T7432] RBP: ffffc90006e6f228 R08: ffff88801d520800 R09: 0000000000000000
[ 1035.977973][ T7432] R10: ffffc90006e6f5c8 R11: ffffffffaa473028 R12: 1ffff92000dcde2c
[ 1035.978453][ T7432] R13: 0000000000001388 R14: ffffc90006e6f880 R15: ffff88801d530e60
[ 1035.978947][ T7432] FS:  00007f3b16bdb800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1035.979545][ T7432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1035.979990][ T7432] CR2: 00000000004e7388 CR3: 0000000020473001 CR4: 0000000000772ef0
[ 1035.980446][ T7432] PKRU: 55555554
[ 1035.980695][ T7432] Call Trace:
[ 1035.980911][ T7432]  <TASK>
[ 1035.981067][ T7432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.981404][ T7432] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1035.981708][ T7432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1035.982016][ T7432] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1035.982326][ T7432] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1035.982645][ T7432] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1035.982949][ T7432] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1035.983275][ T7432] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1035.983663][ T7432] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1035.983955][ T7432] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1035.984256][ T7432] ? __kernel_text_address (kernel/extable.c:79) 
[ 1035.984570][ T7432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.984881][ T7432] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1035.985172][ T7432] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1035.985552][ T7432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1035.985871][ T7432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1035.986178][ T7432] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1035.986490][ T7432] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1035.986818][ T7432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.987107][ T7432] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1035.987399][ T7432] ? __create_object (mm/kmemleak.c:771) 
[ 1035.987744][ T7432] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1035.988053][ T7432] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1035.988350][ T7432] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1035.988711][ T7432] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1035.989024][ T7432] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1035.989326][ T7432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1035.989624][ T7432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.989922][ T7432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.990222][ T7432] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1035.990515][ T7432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1035.990803][ T7432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1035.991088][ T7432] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1035.991380][ T7432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1035.991701][ T7432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.991999][ T7432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1035.992299][ T7432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1035.992604][ T7432] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1035.992912][ T7432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1035.993207][ T7432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1035.993498][ T7432] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1035.993796][ T7432] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1035.994082][ T7432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.994416][ T7432] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1035.994739][ T7432] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1035.995036][ T7432] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1035.995349][ T7432] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1035.995681][ T7432] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1035.995974][ T7432] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1035.996362][ T7432] ___sys_sendmsg (net/socket.c:2670) 
[ 1035.996705][ T7432] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1035.997016][ T7432] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1035.997405][ T7432] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1035.997713][ T7432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.998021][ T7432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1035.998338][ T7432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1035.998752][ T7432] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1035.999114][ T7432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1035.999476][ T7432] __sys_sendmsg (net/socket.c:2700) 
[ 1035.999848][ T7432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1036.000344][ T7432] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1036.000783][ T7432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1036.001132][ T7432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1036.001439][ T7432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1036.001830][ T7432] RIP: 0033:0x7f3b16da81e7
[ 1036.002142][ T7432] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1036.003385][ T7432] RSP: 002b:00007ffc32392078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1036.003904][ T7432] RAX: ffffffffffffffda RBX: 00007ffc323927a0 RCX: 00007f3b16da81e7
[ 1036.004498][ T7432] RDX: 0000000000000000 RSI: 00007ffc323920e0 RDI: 0000000000000005
[ 1036.005020][ T7432] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1036.005576][ T7432] R10: 00007f3b16ca5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1036.006045][ T7432] R13: 00000000686e60ae R14: 0000000000499600 R15: 0000000000000000
| [ 1066.414574][ T7649] ------------[ cut here ]------------
| [ 1066.414903][ T7649] WARNING: CPU: 0 PID: 7649 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1066.416228][ T7649] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1066.417774][ T7649] Tainted: [W]=WARN
[ 1066.418012][ T7649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1066.418432][ T7649] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1066.418759][ T7649] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1066.419899][ T7649] RSP: 0018:ffffc900073eeef0 EFLAGS: 00010246
[ 1066.420314][ T7649] RAX: 0000000000000000 RBX: ffff888013d6a000 RCX: 0000000000000001
[ 1066.420786][ T7649] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1066.421270][ T7649] RBP: ffffc900073eefd8 R08: 0000000000000000 R09: 0000000000000000
[ 1066.421747][ T7649] R10: ffffc900073ef008 R11: ffffffffa9b8d1e0 R12: 1ffff92000e7dde2
[ 1066.422251][ T7649] R13: 00000000000005dc R14: ffffc900073ef008 R15: ffff888013d6af48
[ 1066.422730][ T7649] FS:  00007fb2a9321800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1066.423297][ T7649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1066.423701][ T7649] CR2: 00000000004e6888 CR3: 000000000efad004 CR4: 0000000000772ef0
[ 1066.424178][ T7649] PKRU: 55555554
[ 1066.424423][ T7649] Call Trace:
[ 1066.424672][ T7649]  <TASK>
[ 1066.424837][ T7649] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1066.425161][ T7649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1066.425503][ T7649] netif_set_mtu (net/core/dev.c:9652) 
[ 1066.425824][ T7649] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1066.426160][ T7649] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1066.426427][ T7649] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1066.426750][ T7649] br_add_if (net/bridge/br_if.c:697) 
[ 1066.427008][ T7649] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1066.427341][ T7649] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1066.427679][ T7649] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1066.427994][ T7649] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1066.428403][ T7649] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1066.428715][ T7649] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1066.429029][ T7649] ? __kernel_text_address (kernel/extable.c:79) 
[ 1066.429356][ T7649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1066.429670][ T7649] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1066.429995][ T7649] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1066.430411][ T7649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1066.430728][ T7649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1066.431037][ T7649] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1066.431362][ T7649] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1066.431679][ T7649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1066.431993][ T7649] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1066.432323][ T7649] ? __create_object (mm/kmemleak.c:771) 
[ 1066.432640][ T7649] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1066.432952][ T7649] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1066.433284][ T7649] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1066.433676][ T7649] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1066.433999][ T7649] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1066.434338][ T7649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1066.434668][ T7649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1066.434991][ T7649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1066.435314][ T7649] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1066.435626][ T7649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1066.435939][ T7649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1066.436261][ T7649] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1066.436575][ T7649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1066.436889][ T7649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1066.437225][ T7649] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1066.437539][ T7649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1066.437852][ T7649] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1066.438177][ T7649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1066.438518][ T7649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1066.438835][ T7649] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1066.439152][ T7649] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1066.439481][ T7649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1066.440017][ T7649] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1066.440345][ T7649] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1066.440662][ T7649] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1066.440983][ T7649] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1066.441312][ T7649] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1066.441625][ T7649] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1066.442029][ T7649] ___sys_sendmsg (net/socket.c:2670) 
[ 1066.442369][ T7649] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1066.442900][ T7649] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1066.443297][ T7649] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1066.443612][ T7649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1066.443946][ T7649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1066.444510][ T7649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1066.444828][ T7649] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1066.445150][ T7649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1066.445481][ T7649] __sys_sendmsg (net/socket.c:2700) 
[ 1066.446011][ T7649] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1066.446430][ T7649] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1066.446758][ T7649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1066.447082][ T7649] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1066.447635][ T7649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1066.448039][ T7649] RIP: 0033:0x7fb2a94ee1e7
[ 1066.448379][ T7649] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1066.449734][ T7649] RSP: 002b:00007ffdcf558018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1066.450459][ T7649] RAX: ffffffffffffffda RBX: 00007ffdcf558740 RCX: 00007fb2a94ee1e7
[ 1066.450929][ T7649] RDX: 0000000000000000 RSI: 00007ffdcf558080 RDI: 0000000000000005
[ 1066.451408][ T7649] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1066.452095][ T7649] R10: 000000000d71e910 R11: 0000000000000246 R12: 0000000000000003
[ 1066.452576][ T7649] R13: 00000000686e60cc R14: 0000000000499600 R15: 0000000000000000
| [ 1067.805063][ T7659] ------------[ cut here ]------------
| [ 1067.805417][ T7659] WARNING: CPU: 1 PID: 7659 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1067.806043][ T7659] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1067.807596][ T7659] Tainted: [W]=WARN
[ 1067.807844][ T7659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1067.808415][ T7659] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1067.808747][ T7659] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1067.809882][ T7659] RSP: 0018:ffffc900073ceef0 EFLAGS: 00010246
[ 1067.810288][ T7659] RAX: 0000000000000000 RBX: ffff888013d6a000 RCX: 0000000000000001
[ 1067.810763][ T7659] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1067.811244][ T7659] RBP: ffffc900073cefd8 R08: 0000000000000000 R09: 0000000000000000
[ 1067.811720][ T7659] R10: ffffc900073cf008 R11: ffffffffa9b8d1e0 R12: 1ffff92000e79de2
[ 1067.812182][ T7659] R13: 00000000000005aa R14: ffffc900073cf008 R15: ffff888013d6af48
[ 1067.812658][ T7659] FS:  00007f056efda800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1067.813211][ T7659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1067.813605][ T7659] CR2: 00000000004e6888 CR3: 000000000de32005 CR4: 0000000000772ef0
[ 1067.814071][ T7659] PKRU: 55555554
[ 1067.814312][ T7659] Call Trace:
[ 1067.814561][ T7659]  <TASK>
[ 1067.814722][ T7659] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1067.815032][ T7659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1067.815381][ T7659] netif_set_mtu (net/core/dev.c:9652) 
[ 1067.815695][ T7659] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1067.816018][ T7659] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1067.816263][ T7659] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1067.816579][ T7659] br_add_if (net/bridge/br_if.c:697) 
[ 1067.816828][ T7659] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1067.817137][ T7659] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1067.817461][ T7659] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1067.817778][ T7659] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1067.818172][ T7659] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1067.818507][ T7659] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1067.818815][ T7659] ? __kernel_text_address (kernel/extable.c:79) 
[ 1067.819130][ T7659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1067.819467][ T7659] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1067.819790][ T7659] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1067.820173][ T7659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1067.820492][ T7659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1067.820801][ T7659] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1067.821110][ T7659] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1067.821452][ T7659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1067.821775][ T7659] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1067.822093][ T7659] ? __create_object (mm/kmemleak.c:771) 
[ 1067.822423][ T7659] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1067.822741][ T7659] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1067.823060][ T7659] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1067.823479][ T7659] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1067.823807][ T7659] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1067.824132][ T7659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1067.824469][ T7659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1067.824791][ T7659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1067.825115][ T7659] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1067.825441][ T7659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1067.825755][ T7659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1067.826070][ T7659] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1067.826396][ T7659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1067.826726][ T7659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1067.827039][ T7659] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1067.827386][ T7659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1067.827701][ T7659] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1067.828120][ T7659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1067.828448][ T7659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1067.828777][ T7659] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1067.829106][ T7659] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1067.829427][ T7659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1067.829742][ T7659] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1067.830084][ T7659] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1067.830420][ T7659] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1067.830751][ T7659] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1067.831065][ T7659] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1067.831403][ T7659] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1067.831814][ T7659] ___sys_sendmsg (net/socket.c:2670) 
[ 1067.832120][ T7659] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1067.832439][ T7659] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1067.832846][ T7659] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1067.833165][ T7659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1067.833490][ T7659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1067.833809][ T7659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1067.834121][ T7659] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1067.834453][ T7659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1067.834801][ T7659] __sys_sendmsg (net/socket.c:2700) 
[ 1067.835117][ T7659] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1067.835543][ T7659] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1067.835869][ T7659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1067.836233][ T7659] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1067.836549][ T7659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1067.836935][ T7659] RIP: 0033:0x7f056f1a71e7
[ 1067.837269][ T7659] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1067.838422][ T7659] RSP: 002b:00007ffed13faea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1067.838908][ T7659] RAX: ffffffffffffffda RBX: 00007ffed13fb5d0 RCX: 00007f056f1a71e7
[ 1067.839401][ T7659] RDX: 0000000000000000 RSI: 00007ffed13faf10 RDI: 0000000000000005
[ 1067.839877][ T7659] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1067.840369][ T7659] R10: 0000000019fcc910 R11: 0000000000000246 R12: 0000000000000003
[ 1067.840872][ T7659] R13: 00000000686e60ce R14: 0000000000499600 R15: 0000000000000000
| [ 1069.212050][ T7668] ------------[ cut here ]------------
| [ 1069.212630][ T7668] WARNING: CPU: 3 PID: 7668 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1069.213632][ T7668] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1069.215641][ T7668] Tainted: [W]=WARN
[ 1069.216024][ T7668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1069.216658][ T7668] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1069.217217][ T7668] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1069.218995][ T7668] RSP: 0018:ffffc9000744f140 EFLAGS: 00010246
[ 1069.219648][ T7668] RAX: 0000000000000000 RBX: ffff88800cf54000 RCX: 0000000000000001
[ 1069.220417][ T7668] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1069.221161][ T7668] RBP: ffffc9000744f228 R08: ffff88801d50d000 R09: 0000000000000000
[ 1069.221918][ T7668] R10: ffffc9000744f5c8 R11: ffffffffaa473028 R12: 1ffff92000e89e2c
[ 1069.222679][ T7668] R13: 0000000000001388 R14: ffffc9000744f880 R15: ffff88800de58ae0
[ 1069.223438][ T7668] FS:  00007fbbf03d1800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1069.224015][ T7668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1069.224452][ T7668] CR2: 00000000004e5ea0 CR3: 000000001381f001 CR4: 0000000000772ef0
[ 1069.225089][ T7668] PKRU: 55555554
[ 1069.225486][ T7668] Call Trace:
[ 1069.225861][ T7668]  <TASK>
[ 1069.226113][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.226655][ T7668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1069.227149][ T7668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1069.227646][ T7668] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1069.228140][ T7668] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1069.228643][ T7668] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1069.229139][ T7668] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1069.229682][ T7668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1069.230358][ T7668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1069.230833][ T7668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1069.231316][ T7668] ? __kernel_text_address (kernel/extable.c:79) 
[ 1069.231797][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.232286][ T7668] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1069.232768][ T7668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1069.233385][ T7668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1069.233981][ T7668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1069.234577][ T7668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1069.235089][ T7668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1069.235656][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.236061][ T7668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1069.236621][ T7668] ? __create_object (mm/kmemleak.c:771) 
[ 1069.237215][ T7668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1069.237801][ T7668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1069.238390][ T7668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1069.239095][ T7668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1069.239695][ T7668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1069.240300][ T7668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1069.240873][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.241483][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.242069][ T7668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1069.242659][ T7668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1069.243243][ T7668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1069.243830][ T7668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1069.244420][ T7668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1069.245011][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.245595][ T7668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1069.245997][ T7668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1069.246385][ T7668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1069.246861][ T7668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1069.247427][ T7668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1069.248018][ T7668] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1069.248604][ T7668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1069.249186][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.249795][ T7668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1069.250425][ T7668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1069.250999][ T7668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1069.251610][ T7668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1069.252189][ T7668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1069.252774][ T7668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1069.253528][ T7668] ___sys_sendmsg (net/socket.c:2670) 
[ 1069.254117][ T7668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1069.254731][ T7668] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1069.255475][ T7668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1069.256053][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.256650][ T7668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.257014][ T7668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.257396][ T7668] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1069.257863][ T7668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1069.258434][ T7668] __sys_sendmsg (net/socket.c:2700) 
[ 1069.259029][ T7668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1069.259755][ T7668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1069.260372][ T7668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1069.260953][ T7668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1069.261548][ T7668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1069.262283][ T7668] RIP: 0033:0x7fbbf059e1e7
[ 1069.262885][ T7668] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1069.264806][ T7668] RSP: 002b:00007fffb52bf948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1069.265353][ T7668] RAX: ffffffffffffffda RBX: 00007fffb52c0070 RCX: 00007fbbf059e1e7
[ 1069.265875][ T7668] RDX: 0000000000000000 RSI: 00007fffb52bf9b0 RDI: 0000000000000005
[ 1069.266398][ T7668] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1069.266913][ T7668] R10: 00007fbbf049bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1069.267436][ T7668] R13: 00000000686e60cf R14: 0000000000499600 R15: 0000000000000000
| [ 1069.507958][ T7669] ------------[ cut here ]------------
| [ 1069.508692][ T7669] WARNING: CPU: 0 PID: 7669 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1069.509295][ T7669] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1069.510740][ T7669] Tainted: [W]=WARN
[ 1069.510961][ T7669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1069.511340][ T7669] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1069.511635][ T7669] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1069.512660][ T7669] RSP: 0018:ffffc9000745f140 EFLAGS: 00010246
[ 1069.513038][ T7669] RAX: 0000000000000000 RBX: ffff888013d6a000 RCX: 0000000000000001
[ 1069.513610][ T7669] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1069.514041][ T7669] RBP: ffffc9000745f228 R08: ffff88800b225000 R09: 0000000000000000
[ 1069.514612][ T7669] R10: ffffc9000745f5c8 R11: ffffffffaa473028 R12: 1ffff92000e8be2c
[ 1069.515038][ T7669] R13: 0000000000001388 R14: ffffc9000745f880 R15: ffff88800de5b160
[ 1069.515484][ T7669] FS:  00007f84ef7c6800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1069.515993][ T7669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1069.516360][ T7669] CR2: 00000000004e6888 CR3: 000000001391c005 CR4: 0000000000772ef0
[ 1069.516791][ T7669] PKRU: 55555554
[ 1069.517011][ T7669] Call Trace:
[ 1069.517230][ T7669]  <TASK>
[ 1069.517374][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.517674][ T7669] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1069.517956][ T7669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1069.518265][ T7669] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1069.518549][ T7669] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1069.518834][ T7669] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1069.519117][ T7669] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1069.519423][ T7669] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1069.519793][ T7669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1069.520079][ T7669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1069.520368][ T7669] ? __kernel_text_address (kernel/extable.c:79) 
[ 1069.520651][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.520954][ T7669] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1069.521243][ T7669] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1069.521606][ T7669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1069.521906][ T7669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1069.522217][ T7669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1069.522502][ T7669] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1069.522791][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.523087][ T7669] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1069.523372][ T7669] ? __create_object (mm/kmemleak.c:771) 
[ 1069.523661][ T7669] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1069.523949][ T7669] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1069.524244][ T7669] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1069.524615][ T7669] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1069.524908][ T7669] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1069.525212][ T7669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1069.525501][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.525792][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.526081][ T7669] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1069.526387][ T7669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1069.526679][ T7669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1069.526974][ T7669] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1069.527277][ T7669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1069.527570][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.527871][ T7669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1069.528168][ T7669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1069.528474][ T7669] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1069.528779][ T7669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1069.529101][ T7669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1069.529409][ T7669] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1069.529704][ T7669] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1069.530004][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.530315][ T7669] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1069.530617][ T7669] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1069.530908][ T7669] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1069.531216][ T7669] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1069.531508][ T7669] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1069.531797][ T7669] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1069.532175][ T7669] ___sys_sendmsg (net/socket.c:2670) 
[ 1069.532469][ T7669] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1069.532766][ T7669] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1069.533126][ T7669] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1069.533430][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.533722][ T7669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.534024][ T7669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.534336][ T7669] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1069.534634][ T7669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1069.534931][ T7669] __sys_sendmsg (net/socket.c:2700) 
[ 1069.535234][ T7669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1069.535581][ T7669] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1069.535876][ T7669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1069.536160][ T7669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1069.536455][ T7669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1069.536807][ T7669] RIP: 0033:0x7f84ef9931e7
[ 1069.537108][ T7669] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1069.538146][ T7669] RSP: 002b:00007fff5b2c1268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1069.538589][ T7669] RAX: ffffffffffffffda RBX: 00007fff5b2c1990 RCX: 00007f84ef9931e7
[ 1069.539018][ T7669] RDX: 0000000000000000 RSI: 00007fff5b2c12d0 RDI: 0000000000000005
[ 1069.539473][ T7669] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1069.539897][ T7669] R10: 00007f84ef890ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1069.540328][ T7669] R13: 00000000686e60d0 R14: 0000000000499600 R15: 0000000000000000
| [ 1069.811282][ T7670] ------------[ cut here ]------------
| [ 1069.811633][ T7670] WARNING: CPU: 3 PID: 7670 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1069.812233][ T7670] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1069.813687][ T7670] Tainted: [W]=WARN
[ 1069.813913][ T7670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1069.814291][ T7670] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1069.814618][ T7670] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1069.815685][ T7670] RSP: 0018:ffffc9000746f140 EFLAGS: 00010246
[ 1069.816063][ T7670] RAX: 0000000000000000 RBX: ffff88800eb54000 RCX: 0000000000000001
[ 1069.816515][ T7670] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1069.816967][ T7670] RBP: ffffc9000746f228 R08: ffff88800b178800 R09: 0000000000000000
[ 1069.817422][ T7670] R10: ffffc9000746f5c8 R11: ffffffffaa473028 R12: 1ffff92000e8de2c
[ 1069.817871][ T7670] R13: 0000000000001388 R14: ffffc9000746f880 R15: ffff88800de5a360
[ 1069.818855][ T7670] FS:  00007f9829c27800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1069.819402][ T7670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1069.819778][ T7670] CR2: 00000000004e61a0 CR3: 00000000135a4002 CR4: 0000000000772ef0
[ 1069.820234][ T7670] PKRU: 55555554
[ 1069.820469][ T7670] Call Trace:
[ 1069.820768][ T7670]  <TASK>
[ 1069.821023][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.821429][ T7670] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1069.821754][ T7670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1069.822054][ T7670] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1069.822367][ T7670] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1069.822680][ T7670] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1069.822984][ T7670] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1069.823300][ T7670] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1069.823698][ T7670] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1069.823996][ T7670] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1069.824303][ T7670] ? __kernel_text_address (kernel/extable.c:79) 
[ 1069.824633][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.824940][ T7670] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1069.825253][ T7670] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1069.825643][ T7670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1069.825967][ T7670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1069.826275][ T7670] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1069.826592][ T7670] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1069.826894][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.827193][ T7670] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1069.827515][ T7670] ? __create_object (mm/kmemleak.c:771) 
[ 1069.827817][ T7670] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1069.828120][ T7670] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1069.828441][ T7670] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1069.828827][ T7670] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1069.829137][ T7670] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1069.829459][ T7670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1069.829772][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.830080][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.830392][ T7670] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1069.830825][ T7670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1069.831138][ T7670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1069.831445][ T7670] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1069.831743][ T7670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1069.832043][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.832356][ T7670] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1069.832653][ T7670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1069.832953][ T7670] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1069.833276][ T7670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1069.833575][ T7670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1069.833872][ T7670] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1069.834168][ T7670] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1069.834510][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.834801][ T7670] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1069.835085][ T7670] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1069.835419][ T7670] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1069.835723][ T7670] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1069.836027][ T7670] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1069.836344][ T7670] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1069.836706][ T7670] ___sys_sendmsg (net/socket.c:2670) 
[ 1069.836984][ T7670] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1069.837272][ T7670] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1069.837628][ T7670] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1069.837927][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.838248][ T7670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1069.838550][ T7670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1069.838853][ T7670] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1069.839162][ T7670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1069.839462][ T7670] __sys_sendmsg (net/socket.c:2700) 
[ 1069.839749][ T7670] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1069.840125][ T7670] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1069.840456][ T7670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1069.840755][ T7670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1069.841040][ T7670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1069.841409][ T7670] RIP: 0033:0x7f9829df41e7
[ 1069.841738][ T7670] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1069.842798][ T7670] RSP: 002b:00007ffed2054ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1069.843276][ T7670] RAX: ffffffffffffffda RBX: 00007ffed2055210 RCX: 00007f9829df41e7
[ 1069.843708][ T7670] RDX: 0000000000000000 RSI: 00007ffed2054b50 RDI: 0000000000000005
[ 1069.844141][ T7670] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1069.844595][ T7670] R10: 00007f9829cf1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1069.845033][ T7670] R13: 00000000686e60d0 R14: 0000000000499600 R15: 0000000000000000
| [ 1070.109518][ T7671] ------------[ cut here ]------------
| [ 1070.110092][ T7671] WARNING: CPU: 2 PID: 7671 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1070.111088][ T7671] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1070.114592][ T7671] Tainted: [W]=WARN
[ 1070.115016][ T7671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1070.115660][ T7671] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1070.116188][ T7671] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1070.118029][ T7671] RSP: 0018:ffffc9000747f140 EFLAGS: 00010246
[ 1070.118693][ T7671] RAX: 0000000000000000 RBX: ffff888015d51000 RCX: 0000000000000001
[ 1070.119452][ T7671] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1070.120219][ T7671] RBP: ffffc9000747f228 R08: ffff88800935b800 R09: 0000000000000000
[ 1070.120968][ T7671] R10: ffffc9000747f5c8 R11: ffffffffaa473028 R12: 1ffff92000e8fe2c
[ 1070.121749][ T7671] R13: 0000000000001388 R14: ffffc9000747f880 R15: ffff88800de58060
[ 1070.122525][ T7671] FS:  00007f8a09ae1800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1070.123419][ T7671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1070.124054][ T7671] CR2: 00000000004e65a0 CR3: 0000000015ff5003 CR4: 0000000000772ef0
[ 1070.124868][ T7671] PKRU: 55555554
[ 1070.125294][ T7671] Call Trace:
[ 1070.125686][ T7671]  <TASK>
[ 1070.125953][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.126497][ T7671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1070.127007][ T7671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1070.127547][ T7671] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1070.128056][ T7671] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1070.128589][ T7671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1070.129114][ T7671] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1070.129665][ T7671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1070.130322][ T7671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1070.130830][ T7671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1070.131362][ T7671] ? __kernel_text_address (kernel/extable.c:79) 
[ 1070.131879][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.132435][ T7671] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1070.132951][ T7671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1070.133603][ T7671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1070.134113][ T7671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1070.134636][ T7671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1070.135135][ T7671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1070.135660][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.136161][ T7671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1070.136679][ T7671] ? __create_object (mm/kmemleak.c:771) 
[ 1070.137169][ T7671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1070.137693][ T7671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1070.138187][ T7671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1070.138811][ T7671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1070.139341][ T7671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1070.139844][ T7671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1070.140380][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.140902][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.141432][ T7671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1070.141918][ T7671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1070.142431][ T7671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1070.142923][ T7671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1070.143444][ T7671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1070.143938][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.144469][ T7671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1070.144954][ T7671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1070.145462][ T7671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1070.145978][ T7671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1070.146482][ T7671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1070.146977][ T7671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1070.147499][ T7671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1070.148008][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.148540][ T7671] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1070.149026][ T7671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1070.149555][ T7671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1070.150074][ T7671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1070.150622][ T7671] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1070.151132][ T7671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1070.151820][ T7671] ___sys_sendmsg (net/socket.c:2670) 
[ 1070.152344][ T7671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1070.152850][ T7671] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1070.153529][ T7671] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1070.154051][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.154602][ T7671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.155129][ T7671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.155669][ T7671] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1070.156152][ T7671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1070.156685][ T7671] __sys_sendmsg (net/socket.c:2700) 
[ 1070.157177][ T7671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1070.157833][ T7671] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1070.158393][ T7671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1070.158907][ T7671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1070.159434][ T7671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1070.160072][ T7671] RIP: 0033:0x7f8a09cae1e7
[ 1070.160626][ T7671] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1070.162409][ T7671] RSP: 002b:00007fff81f726b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1070.163165][ T7671] RAX: ffffffffffffffda RBX: 00007fff81f72de0 RCX: 00007f8a09cae1e7
[ 1070.163947][ T7671] RDX: 0000000000000000 RSI: 00007fff81f72720 RDI: 0000000000000005
[ 1070.164738][ T7671] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1070.165502][ T7671] R10: 00007f8a09babee8 R11: 0000000000000246 R12: 0000000000000004
[ 1070.166280][ T7671] R13: 00000000686e60d0 R14: 0000000000499600 R15: 0000000000000000
| [ 1070.422269][ T7672] ------------[ cut here ]------------
| [ 1070.422830][ T7672] WARNING: CPU: 0 PID: 7672 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1070.423834][ T7672] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1070.425783][ T7672] Tainted: [W]=WARN
[ 1070.426031][ T7672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1070.426478][ T7672] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1070.426801][ T7672] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1070.428232][ T7672] RSP: 0018:ffffc9000748f140 EFLAGS: 00010246
[ 1070.428762][ T7672] RAX: 0000000000000000 RBX: ffff8880067c4000 RCX: 0000000000000001
[ 1070.429441][ T7672] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1070.429883][ T7672] RBP: ffffc9000748f228 R08: ffff8880204fb800 R09: 0000000000000000
[ 1070.430332][ T7672] R10: ffffc9000748f5c8 R11: ffffffffaa473028 R12: 1ffff92000e91e2c
[ 1070.430876][ T7672] R13: 0000000000001388 R14: ffffc9000748f880 R15: ffff88800de59560
[ 1070.431394][ T7672] FS:  00007f7d5dadf800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1070.432067][ T7672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1070.432528][ T7672] CR2: 00000000004e54a0 CR3: 0000000020f84002 CR4: 0000000000772ef0
[ 1070.433048][ T7672] PKRU: 55555554
[ 1070.433321][ T7672] Call Trace:
[ 1070.433606][ T7672]  <TASK>
[ 1070.433855][ T7672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.434356][ T7672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1070.434841][ T7672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1070.435339][ T7672] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1070.435692][ T7672] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1070.435970][ T7672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1070.436276][ T7672] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1070.436660][ T7672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1070.437014][ T7672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1070.437386][ T7672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1070.437732][ T7672] ? __kernel_text_address (kernel/extable.c:79) 
[ 1070.438048][ T7672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.438354][ T7672] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1070.438652][ T7672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1070.439098][ T7672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1070.439449][ T7672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1070.439742][ T7672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1070.440153][ T7672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1070.440528][ T7672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.440823][ T7672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1070.441112][ T7672] ? __create_object (mm/kmemleak.c:771) 
[ 1070.441404][ T7672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1070.441698][ T7672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1070.441979][ T7672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1070.442334][ T7672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1070.442651][ T7672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1070.443038][ T7672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1070.443389][ T7672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.443693][ T7672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.443972][ T7672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1070.444264][ T7672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1070.444567][ T7672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1070.444866][ T7672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1070.445146][ T7672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1070.445441][ T7672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.445762][ T7672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1070.446045][ T7672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1070.446338][ T7672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1070.446644][ T7672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1070.446922][ T7672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1070.447217][ T7672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1070.447503][ T7672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1070.447842][ T7672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.448131][ T7672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1070.448482][ T7672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1070.448801][ T7672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1070.449173][ T7672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1070.449473][ T7672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1070.449832][ T7672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1070.450335][ T7672] ___sys_sendmsg (net/socket.c:2670) 
[ 1070.450644][ T7672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1070.450989][ T7672] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1070.451439][ T7672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1070.451826][ T7672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.452111][ T7672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.452442][ T7672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.452963][ T7672] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1070.453401][ T7672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1070.453872][ T7672] __sys_sendmsg (net/socket.c:2700) 
[ 1070.454170][ T7672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1070.454734][ T7672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1070.455070][ T7672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1070.455510][ T7672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1070.455840][ T7672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1070.456367][ T7672] RIP: 0033:0x7f7d5dcac1e7
[ 1070.456786][ T7672] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1070.458101][ T7672] RSP: 002b:00007fffefa73f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1070.458750][ T7672] RAX: ffffffffffffffda RBX: 00007fffefa746b0 RCX: 00007f7d5dcac1e7
[ 1070.459240][ T7672] RDX: 0000000000000000 RSI: 00007fffefa73ff0 RDI: 0000000000000005
[ 1070.459794][ T7672] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1070.460240][ T7672] R10: 00007f7d5dba9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1070.460776][ T7672] R13: 00000000686e60d1 R14: 0000000000499600 R15: 0000000000000000
| [ 1070.707462][ T7673] ------------[ cut here ]------------
| [ 1070.707804][ T7673] WARNING: CPU: 3 PID: 7673 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1070.708391][ T7673] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1070.709824][ T7673] Tainted: [W]=WARN
[ 1070.710055][ T7673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1070.710425][ T7673] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1070.710725][ T7673] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1070.711847][ T7673] RSP: 0018:ffffc9000749f140 EFLAGS: 00010246
[ 1070.712264][ T7673] RAX: 0000000000000000 RBX: ffff88801f174000 RCX: 0000000000000001
[ 1070.712724][ T7673] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1070.713381][ T7673] RBP: ffffc9000749f228 R08: ffff888013cb3800 R09: 0000000000000000
[ 1070.713954][ T7673] R10: ffffc9000749f5c8 R11: ffffffffaa473028 R12: 1ffff92000e93e2c
[ 1070.714466][ T7673] R13: 0000000000000fa0 R14: ffffc9000749f880 R15: ffff888013c94ae0
[ 1070.714946][ T7673] FS:  00007f1217264800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1070.715682][ T7673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1070.716088][ T7673] CR2: 00000000004e61a8 CR3: 0000000002bc6002 CR4: 0000000000772ef0
[ 1070.716736][ T7673] PKRU: 55555554
[ 1070.716954][ T7673] Call Trace:
[ 1070.717170][ T7673]  <TASK>
[ 1070.717500][ T7673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.717814][ T7673] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1070.718112][ T7673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1070.718440][ T7673] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1070.718790][ T7673] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1070.719124][ T7673] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1070.719499][ T7673] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1070.719846][ T7673] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1070.720274][ T7673] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1070.720611][ T7673] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1070.720962][ T7673] ? __kernel_text_address (kernel/extable.c:79) 
[ 1070.721325][ T7673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.721667][ T7673] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1070.721990][ T7673] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1070.722379][ T7673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1070.722680][ T7673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1070.723035][ T7673] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1070.723470][ T7673] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1070.723853][ T7673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.724208][ T7673] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1070.724592][ T7673] ? __create_object (mm/kmemleak.c:771) 
[ 1070.724927][ T7673] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1070.725261][ T7673] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1070.725599][ T7673] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1070.726008][ T7673] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1070.726339][ T7673] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1070.726682][ T7673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1070.726958][ T7673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.727280][ T7673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.727569][ T7673] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1070.727894][ T7673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1070.728218][ T7673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1070.728499][ T7673] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1070.728826][ T7673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1070.729143][ T7673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.729527][ T7673] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1070.729841][ T7673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1070.730180][ T7673] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1070.730516][ T7673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1070.730840][ T7673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1070.731164][ T7673] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1070.731522][ T7673] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1070.731870][ T7673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.732191][ T7673] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1070.732529][ T7673] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1070.732828][ T7673] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1070.733135][ T7673] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1070.733470][ T7673] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1070.733871][ T7673] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1070.734389][ T7673] ___sys_sendmsg (net/socket.c:2670) 
[ 1070.734776][ T7673] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1070.735124][ T7673] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1070.735552][ T7673] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1070.735857][ T7673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.736211][ T7673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1070.736522][ T7673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1070.736818][ T7673] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1070.737142][ T7673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1070.737468][ T7673] __sys_sendmsg (net/socket.c:2700) 
[ 1070.737754][ T7673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1070.738123][ T7673] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1070.738434][ T7673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1070.738752][ T7673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1070.739077][ T7673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1070.739494][ T7673] RIP: 0033:0x7f12174311e7
[ 1070.739836][ T7673] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1070.741021][ T7673] RSP: 002b:00007ffc42015148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1070.741535][ T7673] RAX: ffffffffffffffda RBX: 00007ffc42015870 RCX: 00007f12174311e7
[ 1070.742053][ T7673] RDX: 0000000000000000 RSI: 00007ffc420151b0 RDI: 0000000000000005
[ 1070.742562][ T7673] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1070.743045][ T7673] R10: 00007f121732eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1070.743522][ T7673] R13: 00000000686e60d1 R14: 0000000000499600 R15: 0000000000000000
| [ 1071.010012][ T7674] ------------[ cut here ]------------
| [ 1071.011354][ T7674] WARNING: CPU: 3 PID: 7674 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1071.012008][ T7674] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1071.013645][ T7674] Tainted: [W]=WARN
[ 1071.013909][ T7674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1071.014336][ T7674] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1071.014697][ T7674] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1071.015896][ T7674] RSP: 0018:ffffc9000749f140 EFLAGS: 00010246
[ 1071.016430][ T7674] RAX: 0000000000000000 RBX: ffff88800e8e4000 RCX: 0000000000000001
[ 1071.016982][ T7674] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1071.017502][ T7674] RBP: ffffc9000749f228 R08: ffff88800c89b800 R09: 0000000000000000
[ 1071.017958][ T7674] R10: ffffc9000749f5c8 R11: ffffffffaa473028 R12: 1ffff92000e93e2c
[ 1071.018431][ T7674] R13: 0000000000000fa0 R14: ffffc9000749f880 R15: ffff888013c97be0
[ 1071.018893][ T7674] FS:  00007f9e2abb6800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1071.019462][ T7674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1071.019827][ T7674] CR2: 00000000004e54a8 CR3: 000000000a87e003 CR4: 0000000000772ef0
[ 1071.020274][ T7674] PKRU: 55555554
[ 1071.020509][ T7674] Call Trace:
[ 1071.020728][ T7674]  <TASK>
[ 1071.020878][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.021183][ T7674] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1071.021542][ T7674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1071.021893][ T7674] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1071.022244][ T7674] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1071.022580][ T7674] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1071.022920][ T7674] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1071.023262][ T7674] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1071.023681][ T7674] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1071.024014][ T7674] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1071.024362][ T7674] ? __kernel_text_address (kernel/extable.c:79) 
[ 1071.024714][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.025045][ T7674] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1071.025374][ T7674] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1071.025749][ T7674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1071.026048][ T7674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1071.026435][ T7674] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1071.026845][ T7674] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1071.027243][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.027602][ T7674] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1071.027942][ T7674] ? __create_object (mm/kmemleak.c:771) 
[ 1071.028253][ T7674] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1071.028577][ T7674] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1071.028885][ T7674] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1071.029313][ T7674] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1071.029676][ T7674] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1071.030017][ T7674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1071.030342][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.030649][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.030950][ T7674] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1071.031297][ T7674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1071.031608][ T7674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1071.031900][ T7674] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1071.032243][ T7674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1071.032605][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.032973][ T7674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1071.033334][ T7674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1071.033675][ T7674] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1071.034033][ T7674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1071.034393][ T7674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1071.034782][ T7674] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1071.035114][ T7674] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1071.035456][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.035791][ T7674] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1071.036124][ T7674] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1071.036436][ T7674] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1071.036756][ T7674] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1071.037048][ T7674] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1071.037473][ T7674] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1071.038045][ T7674] ___sys_sendmsg (net/socket.c:2670) 
[ 1071.038420][ T7674] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1071.038745][ T7674] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1071.039122][ T7674] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1071.039479][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.039800][ T7674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.040106][ T7674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.040494][ T7674] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1071.040830][ T7674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1071.041171][ T7674] __sys_sendmsg (net/socket.c:2700) 
[ 1071.041486][ T7674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1071.041884][ T7674] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1071.042234][ T7674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1071.042550][ T7674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1071.042860][ T7674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1071.043289][ T7674] RIP: 0033:0x7f9e2ad831e7
[ 1071.043633][ T7674] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1071.044837][ T7674] RSP: 002b:00007ffe5b56f248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1071.045345][ T7674] RAX: ffffffffffffffda RBX: 00007ffe5b56f970 RCX: 00007f9e2ad831e7
[ 1071.045838][ T7674] RDX: 0000000000000000 RSI: 00007ffe5b56f2b0 RDI: 0000000000000005
[ 1071.046368][ T7674] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1071.046870][ T7674] R10: 00007f9e2ac80ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1071.047347][ T7674] R13: 00000000686e60d1 R14: 0000000000499600 R15: 0000000000000000
| [ 1071.338451][ T7675] ------------[ cut here ]------------
| [ 1071.338805][ T7675] WARNING: CPU: 3 PID: 7675 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1071.340514][ T7675] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1071.342117][ T7675] Tainted: [W]=WARN
[ 1071.342359][ T7675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1071.342747][ T7675] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1071.343064][ T7675] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1071.344172][ T7675] RSP: 0018:ffffc900074af140 EFLAGS: 00010246
[ 1071.344586][ T7675] RAX: 0000000000000000 RBX: ffff888013d39000 RCX: 0000000000000001
[ 1071.345051][ T7675] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1071.345519][ T7675] RBP: ffffc900074af228 R08: ffff8880052b3800 R09: 0000000000000000
[ 1071.345984][ T7675] R10: ffffc900074af5c8 R11: ffffffffaa473028 R12: 1ffff92000e95e2c
[ 1071.346461][ T7675] R13: 0000000000001388 R14: ffffc900074af880 R15: ffff888013c94060
[ 1071.346931][ T7675] FS:  00007fae3ad42800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1071.347489][ T7675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1071.347907][ T7675] CR2: 00000000004e7398 CR3: 000000000a87f005 CR4: 0000000000772ef0
[ 1071.348387][ T7675] PKRU: 55555554
[ 1071.348619][ T7675] Call Trace:
[ 1071.348853][ T7675]  <TASK>
[ 1071.349009][ T7675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.349335][ T7675] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1071.349641][ T7675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1071.349954][ T7675] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1071.350277][ T7675] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1071.350587][ T7675] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1071.350897][ T7675] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1071.351223][ T7675] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1071.351633][ T7675] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1071.351936][ T7675] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1071.352280][ T7675] ? __kernel_text_address (kernel/extable.c:79) 
[ 1071.352604][ T7675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.352915][ T7675] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1071.353232][ T7675] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1071.353611][ T7675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1071.353926][ T7675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1071.354242][ T7675] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1071.354563][ T7675] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1071.354881][ T7675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.355192][ T7675] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1071.355513][ T7675] ? __create_object (mm/kmemleak.c:771) 
[ 1071.355823][ T7675] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1071.356132][ T7675] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1071.356451][ T7675] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1071.356834][ T7675] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1071.357144][ T7675] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1071.357464][ T7675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1071.357759][ T7675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.358057][ T7675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.358368][ T7675] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1071.358673][ T7675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1071.358982][ T7675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1071.359296][ T7675] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1071.359604][ T7675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1071.359910][ T7675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.360220][ T7675] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1071.360510][ T7675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1071.360805][ T7675] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1071.361106][ T7675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1071.361408][ T7675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1071.361704][ T7675] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1071.361998][ T7675] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1071.362298][ T7675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.362592][ T7675] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1071.362887][ T7675] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1071.363176][ T7675] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1071.363495][ T7675] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1071.363789][ T7675] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1071.364082][ T7675] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1071.364479][ T7675] ___sys_sendmsg (net/socket.c:2670) 
[ 1071.364772][ T7675] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1071.365060][ T7675] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1071.365495][ T7675] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1071.365785][ T7675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.366070][ T7675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.366404][ T7675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.366719][ T7675] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1071.366994][ T7675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1071.367325][ T7675] __sys_sendmsg (net/socket.c:2700) 
[ 1071.367619][ T7675] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1071.368124][ T7675] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1071.368429][ T7675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1071.368719][ T7675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1071.368998][ T7675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1071.369360][ T7675] RIP: 0033:0x7fae3af0f1e7
[ 1071.369659][ T7675] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1071.370687][ T7675] RSP: 002b:00007ffcc191a418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1071.371127][ T7675] RAX: ffffffffffffffda RBX: 00007ffcc191ab40 RCX: 00007fae3af0f1e7
[ 1071.371573][ T7675] RDX: 0000000000000000 RSI: 00007ffcc191a480 RDI: 0000000000000005
[ 1071.371999][ T7675] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1071.372429][ T7675] R10: 00007fae3ae0cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1071.372873][ T7675] R13: 00000000686e60d1 R14: 0000000000499600 R15: 0000000000000000
| [ 1071.645093][ T7676] ------------[ cut here ]------------
| [ 1071.645476][ T7676] WARNING: CPU: 2 PID: 7676 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1071.646067][ T7676] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1071.648623][ T7676] Tainted: [W]=WARN
[ 1071.648861][ T7676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1071.649237][ T7676] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1071.649544][ T7676] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1071.650589][ T7676] RSP: 0018:ffffc900074bf140 EFLAGS: 00010246
[ 1071.651008][ T7676] RAX: 0000000000000000 RBX: ffff888007e41000 RCX: 0000000000000001
[ 1071.651504][ T7676] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1071.651940][ T7676] RBP: ffffc900074bf228 R08: ffff88801365a000 R09: 0000000000000000
[ 1071.652387][ T7676] R10: ffffc900074bf5c8 R11: ffffffffaa473028 R12: 1ffff92000e97e2c
[ 1071.652862][ T7676] R13: 0000000000001388 R14: ffffc900074bf880 R15: ffff888013c974e0
[ 1071.653320][ T7676] FS:  00007ffa6a495800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1071.653832][ T7676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1071.654231][ T7676] CR2: 00000000004e7388 CR3: 0000000013a99006 CR4: 0000000000772ef0
[ 1071.654697][ T7676] PKRU: 55555554
[ 1071.654973][ T7676] Call Trace:
[ 1071.655218][ T7676]  <TASK>
[ 1071.655410][ T7676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.655730][ T7676] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1071.656026][ T7676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1071.656342][ T7676] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1071.656644][ T7676] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1071.656950][ T7676] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1071.657263][ T7676] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1071.657578][ T7676] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1071.657951][ T7676] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1071.658260][ T7676] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1071.658557][ T7676] ? __kernel_text_address (kernel/extable.c:79) 
[ 1071.658893][ T7676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.659219][ T7676] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1071.659555][ T7676] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1071.659919][ T7676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1071.660229][ T7676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1071.660526][ T7676] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1071.660820][ T7676] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1071.661117][ T7676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.661445][ T7676] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1071.661742][ T7676] ? __create_object (mm/kmemleak.c:771) 
[ 1071.662041][ T7676] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1071.662350][ T7676] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1071.662654][ T7676] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1071.663068][ T7676] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1071.663429][ T7676] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1071.663734][ T7676] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1071.664038][ T7676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.664355][ T7676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.664668][ T7676] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1071.664963][ T7676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1071.665271][ T7676] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1071.665568][ T7676] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1071.665859][ T7676] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1071.666168][ T7676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.666477][ T7676] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1071.666785][ T7676] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1071.667111][ T7676] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1071.667463][ T7676] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1071.667759][ T7676] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1071.668056][ T7676] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1071.668377][ T7676] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1071.668671][ T7676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.668977][ T7676] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1071.669286][ T7676] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1071.669582][ T7676] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1071.669887][ T7676] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1071.670181][ T7676] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1071.670485][ T7676] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1071.670909][ T7676] ___sys_sendmsg (net/socket.c:2670) 
[ 1071.671221][ T7676] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1071.671544][ T7676] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1071.671913][ T7676] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1071.672223][ T7676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.672525][ T7676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1071.672828][ T7676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1071.673137][ T7676] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1071.673442][ T7676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1071.673745][ T7676] __sys_sendmsg (net/socket.c:2700) 
[ 1071.674036][ T7676] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1071.674409][ T7676] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1071.674737][ T7676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1071.675071][ T7676] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1071.675437][ T7676] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1071.675799][ T7676] RIP: 0033:0x7ffa6a6621e7
[ 1071.676106][ T7676] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1071.677132][ T7676] RSP: 002b:00007ffeead2b118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1071.677597][ T7676] RAX: ffffffffffffffda RBX: 00007ffeead2b840 RCX: 00007ffa6a6621e7
[ 1071.678036][ T7676] RDX: 0000000000000000 RSI: 00007ffeead2b180 RDI: 0000000000000005
[ 1071.678478][ T7676] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1071.678959][ T7676] R10: 00007ffa6a55fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1071.679450][ T7676] R13: 00000000686e60d2 R14: 0000000000499600 R15: 0000000000000000
| [ 1103.766472][ T7905] ------------[ cut here ]------------
| [ 1103.767009][ T7905] WARNING: CPU: 0 PID: 7905 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1103.768080][ T7905] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1103.770682][ T7905] Tainted: [W]=WARN
[ 1103.771087][ T7905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1103.771773][ T7905] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1103.772345][ T7905] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1103.774229][ T7905] RSP: 0018:ffffc900079deef0 EFLAGS: 00010246
[ 1103.774757][ T7905] RAX: 0000000000000000 RBX: ffff88800eb52000 RCX: 0000000000000001
[ 1103.775252][ T7905] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1103.775728][ T7905] RBP: ffffc900079defd8 R08: 0000000000000000 R09: 0000000000000000
[ 1103.776223][ T7905] R10: ffffc900079df008 R11: ffffffffa9b8d1e0 R12: 1ffff92000f3bde2
[ 1103.776695][ T7905] R13: 00000000000005dc R14: ffffc900079df008 R15: ffff88800eb52f48
[ 1103.777168][ T7905] FS:  00007efcd1d23800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1103.777732][ T7905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1103.778163][ T7905] CR2: 00007efcd20f5050 CR3: 000000001f222006 CR4: 0000000000772ef0
[ 1103.778636][ T7905] PKRU: 55555554
[ 1103.778867][ T7905] Call Trace:
[ 1103.779094][ T7905]  <TASK>
[ 1103.779260][ T7905] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1103.779570][ T7905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.779888][ T7905] netif_set_mtu (net/core/dev.c:9652) 
[ 1103.780189][ T7905] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1103.780528][ T7905] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1103.780801][ T7905] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1103.781125][ T7905] br_add_if (net/bridge/br_if.c:697) 
[ 1103.781392][ T7905] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1103.781713][ T7905] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1103.782055][ T7905] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1103.782388][ T7905] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1103.782784][ T7905] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1103.783096][ T7905] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1103.783418][ T7905] ? __kernel_text_address (kernel/extable.c:79) 
[ 1103.783736][ T7905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.784051][ T7905] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1103.784387][ T7905] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1103.784788][ T7905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1103.785103][ T7905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1103.785444][ T7905] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1103.785757][ T7905] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1103.786074][ T7905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.786401][ T7905] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1103.786713][ T7905] ? __create_object (mm/kmemleak.c:771) 
[ 1103.787036][ T7905] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1103.787362][ T7905] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1103.787680][ T7905] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1103.788078][ T7905] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1103.788411][ T7905] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1103.788732][ T7905] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1103.789045][ T7905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.789385][ T7905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.789697][ T7905] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1103.790006][ T7905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1103.790328][ T7905] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1103.790639][ T7905] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1103.790953][ T7905] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1103.791280][ T7905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.791595][ T7905] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1103.791917][ T7905] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1103.792239][ T7905] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1103.792562][ T7905] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1103.792873][ T7905] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1103.793190][ T7905] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1103.793514][ T7905] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1103.793827][ T7905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.794154][ T7905] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1103.794486][ T7905] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1103.794803][ T7905] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1103.795142][ T7905] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1103.795480][ T7905] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1103.795790][ T7905] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1103.796208][ T7905] ___sys_sendmsg (net/socket.c:2670) 
[ 1103.796527][ T7905] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1103.796839][ T7905] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1103.797240][ T7905] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1103.797545][ T7905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.797855][ T7905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1103.798172][ T7905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1103.798485][ T7905] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1103.798808][ T7905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1103.799127][ T7905] __sys_sendmsg (net/socket.c:2700) 
[ 1103.799444][ T7905] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1103.799828][ T7905] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1103.800151][ T7905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1103.800469][ T7905] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1103.800781][ T7905] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1103.801176][ T7905] RIP: 0033:0x7efcd1ef01e7
[ 1103.801516][ T7905] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1103.802864][ T7905] RSP: 002b:00007ffe4bde33e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1103.803341][ T7905] RAX: ffffffffffffffda RBX: 00007ffe4bde3b10 RCX: 00007efcd1ef01e7
[ 1103.803811][ T7905] RDX: 0000000000000000 RSI: 00007ffe4bde3450 RDI: 0000000000000005
[ 1103.804520][ T7905] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1103.804986][ T7905] R10: 0000000039adc910 R11: 0000000000000246 R12: 0000000000000003
[ 1103.805673][ T7905] R13: 00000000686e60f2 R14: 0000000000499600 R15: 0000000000000000
| [ 1105.135560][ T7915] ------------[ cut here ]------------
| [ 1105.135916][ T7915] WARNING: CPU: 2 PID: 7915 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1105.136951][ T7915] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1105.138561][ T7915] Tainted: [W]=WARN
[ 1105.138820][ T7915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1105.139264][ T7915] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1105.139606][ T7915] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1105.140757][ T7915] RSP: 0018:ffffc90007b5eef0 EFLAGS: 00010246
[ 1105.141174][ T7915] RAX: 0000000000000000 RBX: ffff88800eb52000 RCX: 0000000000000001
[ 1105.141678][ T7915] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1105.142145][ T7915] RBP: ffffc90007b5efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1105.142627][ T7915] R10: ffffc90007b5f008 R11: ffffffffaa4ceab8 R12: 1ffff92000f6bde2
[ 1105.143105][ T7915] R13: 00000000000005aa R14: ffffc90007b5f008 R15: ffff88800eb52f48
[ 1105.143622][ T7915] FS:  00007fe71f4a0800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1105.144184][ T7915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1105.144612][ T7915] CR2: 00000000004e6888 CR3: 000000000a87d002 CR4: 0000000000772ef0
[ 1105.145100][ T7915] PKRU: 55555554
[ 1105.145360][ T7915] Call Trace:
[ 1105.145608][ T7915]  <TASK>
[ 1105.145792][ T7915] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1105.146127][ T7915] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1105.146469][ T7915] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1105.146875][ T7915] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1105.147228][ T7915] netif_set_mtu (net/core/dev.c:9652) 
[ 1105.147556][ T7915] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1105.147892][ T7915] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1105.148320][ T7915] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1105.148595][ T7915] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1105.148944][ T7915] br_add_if (net/bridge/br_if.c:697) 
[ 1105.149235][ T7915] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1105.149576][ T7915] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1105.149925][ T7915] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1105.150282][ T7915] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1105.150697][ T7915] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1105.151024][ T7915] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1105.151370][ T7915] ? __kernel_text_address (kernel/extable.c:79) 
[ 1105.151689][ T7915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1105.152022][ T7915] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1105.152383][ T7915] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1105.152810][ T7915] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1105.153165][ T7915] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1105.153521][ T7915] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1105.153847][ T7915] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1105.154175][ T7915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1105.154532][ T7915] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1105.154859][ T7915] ? __create_object (mm/kmemleak.c:771) 
[ 1105.155194][ T7915] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1105.155550][ T7915] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1105.155888][ T7915] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1105.156300][ T7915] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1105.156634][ T7915] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1105.156964][ T7915] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1105.157299][ T7915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1105.157630][ T7915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1105.157954][ T7915] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1105.158469][ T7915] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1105.158943][ T7915] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1105.159481][ T7915] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1105.160013][ T7915] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1105.160591][ T7915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1105.161155][ T7915] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1105.161704][ T7915] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1105.162268][ T7915] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1105.162834][ T7915] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1105.163431][ T7915] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1105.163988][ T7915] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1105.164588][ T7915] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1105.165126][ T7915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1105.165717][ T7915] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1105.166269][ T7915] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1105.166819][ T7915] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1105.167434][ T7915] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1105.168000][ T7915] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1105.168579][ T7915] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1105.169338][ T7915] ___sys_sendmsg (net/socket.c:2670) 
[ 1105.169851][ T7915] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1105.170431][ T7915] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1105.171129][ T7915] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1105.171736][ T7915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1105.172330][ T7915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1105.172908][ T7915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1105.173491][ T7915] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1105.174043][ T7915] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1105.174621][ T7915] __sys_sendmsg (net/socket.c:2700) 
[ 1105.175191][ T7915] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1105.175915][ T7915] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1105.176530][ T7915] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1105.177105][ T7915] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1105.177695][ T7915] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1105.178390][ T7915] RIP: 0033:0x7fe71f66d1e7
[ 1105.178949][ T7915] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1105.180920][ T7915] RSP: 002b:00007ffc791aabd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1105.181763][ T7915] RAX: ffffffffffffffda RBX: 00007ffc791ab300 RCX: 00007fe71f66d1e7
[ 1105.182599][ T7915] RDX: 0000000000000000 RSI: 00007ffc791aac40 RDI: 0000000000000005
[ 1105.183439][ T7915] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1105.184305][ T7915] R10: 00000000309b8910 R11: 0000000000000246 R12: 0000000000000003
[ 1105.185153][ T7915] R13: 00000000686e60f3 R14: 0000000000499600 R15: 0000000000000000
| [ 1106.517859][ T7924] ------------[ cut here ]------------
| [ 1106.518224][ T7924] WARNING: CPU: 0 PID: 7924 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1106.518783][ T7924] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1106.520271][ T7924] Tainted: [W]=WARN
[ 1106.520486][ T7924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1106.520851][ T7924] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1106.521149][ T7924] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1106.523476][ T7924] RSP: 0018:ffffc90007b8f140 EFLAGS: 00010246
[ 1106.523848][ T7924] RAX: 0000000000000000 RBX: ffff888009bb4000 RCX: 0000000000000001
[ 1106.524283][ T7924] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1106.524727][ T7924] RBP: ffffc90007b8f228 R08: ffff888020ffa000 R09: 0000000000000000
[ 1106.525166][ T7924] R10: ffffc90007b8f5c8 R11: ffffffffaa473028 R12: 1ffff92000f71e2c
[ 1106.525600][ T7924] R13: 0000000000001388 R14: ffffc90007b8f880 R15: ffff88800a8791e0
[ 1106.526033][ T7924] FS:  00007f5d4ffcd800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1106.526551][ T7924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1106.526932][ T7924] CR2: 00000000004e5ea0 CR3: 0000000020596005 CR4: 0000000000772ef0
[ 1106.527400][ T7924] PKRU: 55555554
[ 1106.527612][ T7924] Call Trace:
[ 1106.527834][ T7924]  <TASK>
[ 1106.527979][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1106.528291][ T7924] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1106.528574][ T7924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1106.528867][ T7924] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1106.529168][ T7924] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1106.529467][ T7924] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1106.529756][ T7924] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1106.530054][ T7924] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1106.530441][ T7924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1106.530767][ T7924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1106.531061][ T7924] ? __kernel_text_address (kernel/extable.c:79) 
[ 1106.531369][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1106.531660][ T7924] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1106.531947][ T7924] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1106.532319][ T7924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1106.532608][ T7924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1106.532914][ T7924] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1106.533216][ T7924] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1106.533511][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1106.533792][ T7924] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1106.534069][ T7924] ? __create_object (mm/kmemleak.c:771) 
[ 1106.534364][ T7924] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1106.534670][ T7924] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1106.534961][ T7924] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1106.535319][ T7924] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1106.535616][ T7924] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1106.535912][ T7924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1106.536192][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1106.536496][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1106.536786][ T7924] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1106.537066][ T7924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1106.537357][ T7924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1106.537649][ T7924] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1106.537940][ T7924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1106.538240][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1106.538531][ T7924] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1106.538822][ T7924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1106.539110][ T7924] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1106.539416][ T7924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1106.539703][ T7924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1106.540006][ T7924] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1106.540300][ T7924] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1106.540591][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1106.540891][ T7924] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1106.541174][ T7924] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1106.541465][ T7924] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1106.541755][ T7924] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1106.542037][ T7924] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1106.542367][ T7924] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1106.542739][ T7924] ___sys_sendmsg (net/socket.c:2670) 
[ 1106.543031][ T7924] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1106.543320][ T7924] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1106.543676][ T7924] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1106.543960][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1106.544259][ T7924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1106.544566][ T7924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1106.544847][ T7924] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1106.545148][ T7924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1106.545446][ T7924] __sys_sendmsg (net/socket.c:2700) 
[ 1106.545740][ T7924] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1106.546089][ T7924] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1106.546397][ T7924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1106.546694][ T7924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1106.546977][ T7924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1106.547344][ T7924] RIP: 0033:0x7f5d5019a1e7
[ 1106.547642][ T7924] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1106.548672][ T7924] RSP: 002b:00007ffc01322088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1106.549097][ T7924] RAX: ffffffffffffffda RBX: 00007ffc013227b0 RCX: 00007f5d5019a1e7
[ 1106.549524][ T7924] RDX: 0000000000000000 RSI: 00007ffc013220f0 RDI: 0000000000000005
[ 1106.549947][ T7924] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1106.550389][ T7924] R10: 00007f5d50097ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1106.550825][ T7924] R13: 00000000686e60f5 R14: 0000000000499600 R15: 0000000000000000
| [ 1106.879523][ T7925] ------------[ cut here ]------------
| [ 1106.879870][ T7925] WARNING: CPU: 1 PID: 7925 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1106.880846][ T7925] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1106.882284][ T7925] Tainted: [W]=WARN
[ 1106.882513][ T7925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1106.882896][ T7925] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1106.883221][ T7925] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1106.884286][ T7925] RSP: 0018:ffffc90007b9f140 EFLAGS: 00010246
[ 1106.884678][ T7925] RAX: 0000000000000000 RBX: ffff88800eb52000 RCX: 0000000000000001
[ 1106.885119][ T7925] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1106.885561][ T7925] RBP: ffffc90007b9f228 R08: ffff888020c18800 R09: 0000000000000000
[ 1106.886007][ T7925] R10: ffffc90007b9f5c8 R11: ffffffffaa473028 R12: 1ffff92000f73e2c
[ 1106.886437][ T7925] R13: 0000000000001388 R14: ffffc90007b9f880 R15: ffff88800a87ade0
[ 1106.886887][ T7925] FS:  00007f3d4db21800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1106.887403][ T7925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1106.887817][ T7925] CR2: 00000000004e6888 CR3: 000000001d553003 CR4: 0000000000772ef0
[ 1106.888257][ T7925] PKRU: 55555554
[ 1106.888474][ T7925] Call Trace:
[ 1106.888703][ T7925]  <TASK>
[ 1106.888848][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1106.889143][ T7925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1106.889433][ T7925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1106.889729][ T7925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1106.890017][ T7925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1106.890310][ T7925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1106.890610][ T7925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1106.890900][ T7925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1106.891288][ T7925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1106.891572][ T7925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1106.891883][ T7925] ? __kernel_text_address (kernel/extable.c:79) 
[ 1106.892178][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1106.892474][ T7925] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1106.892767][ T7925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1106.893125][ T7925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1106.893421][ T7925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1106.893714][ T7925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1106.894000][ T7925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1106.894309][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1106.894605][ T7925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1106.894929][ T7925] ? __create_object (mm/kmemleak.c:771) 
[ 1106.895262][ T7925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1106.895548][ T7925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1106.895847][ T7925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1106.896214][ T7925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1106.896507][ T7925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1106.896799][ T7925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1106.897080][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1106.897387][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1106.897680][ T7925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1106.897960][ T7925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1106.898252][ T7925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1106.898543][ T7925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1106.898860][ T7925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1106.899158][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1106.899466][ T7925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1106.899759][ T7925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1106.900050][ T7925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1106.900361][ T7925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1106.900645][ T7925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1106.900929][ T7925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1106.901221][ T7925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1106.901508][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1106.901806][ T7925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1106.902101][ T7925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1106.902390][ T7925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1106.902706][ T7925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1106.902997][ T7925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1106.903308][ T7925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1106.903672][ T7925] ___sys_sendmsg (net/socket.c:2670) 
[ 1106.903984][ T7925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1106.904285][ T7925] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1106.904669][ T7925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1106.904963][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1106.905309][ T7925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1106.905597][ T7925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1106.905906][ T7925] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1106.906215][ T7925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1106.906583][ T7925] __sys_sendmsg (net/socket.c:2700) 
[ 1106.906911][ T7925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1106.907332][ T7925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1106.907666][ T7925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1106.907987][ T7925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1106.908320][ T7925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1106.908732][ T7925] RIP: 0033:0x7f3d4dcee1e7
[ 1106.909063][ T7925] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1106.910211][ T7925] RSP: 002b:00007fffafc7f848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1106.910700][ T7925] RAX: ffffffffffffffda RBX: 00007fffafc7ff70 RCX: 00007f3d4dcee1e7
[ 1106.911187][ T7925] RDX: 0000000000000000 RSI: 00007fffafc7f8b0 RDI: 0000000000000005
[ 1106.911688][ T7925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1106.912167][ T7925] R10: 00007f3d4dbebee8 R11: 0000000000000246 R12: 0000000000000004
[ 1106.912654][ T7925] R13: 00000000686e60f5 R14: 0000000000499600 R15: 0000000000000000
| [ 1107.215995][ T7926] ------------[ cut here ]------------
| [ 1107.216372][ T7926] WARNING: CPU: 3 PID: 7926 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1107.216982][ T7926] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1107.218805][ T7926] Tainted: [W]=WARN
[ 1107.219038][ T7926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1107.219408][ T7926] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1107.219711][ T7926] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1107.220789][ T7926] RSP: 0018:ffffc90007baf140 EFLAGS: 00010246
[ 1107.221183][ T7926] RAX: 0000000000000000 RBX: ffff888020489000 RCX: 0000000000000001
[ 1107.221615][ T7926] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1107.222065][ T7926] RBP: ffffc90007baf228 R08: ffff88801f3f0800 R09: 0000000000000000
[ 1107.222499][ T7926] R10: ffffc90007baf5c8 R11: ffffffffaa473028 R12: 1ffff92000f75e2c
[ 1107.222930][ T7926] R13: 0000000000001388 R14: ffffc90007baf880 R15: ffff88800a87a6e0
[ 1107.223364][ T7926] FS:  00007fe6b54a2800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1107.223868][ T7926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1107.224235][ T7926] CR2: 00000000004e61a0 CR3: 000000000ad79002 CR4: 0000000000772ef0
[ 1107.224689][ T7926] PKRU: 55555554
[ 1107.224904][ T7926] Call Trace:
[ 1107.225117][ T7926]  <TASK>
[ 1107.225271][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.225567][ T7926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1107.225845][ T7926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1107.226140][ T7926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1107.226429][ T7926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1107.226721][ T7926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1107.227006][ T7926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1107.227313][ T7926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1107.227671][ T7926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1107.227958][ T7926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1107.228246][ T7926] ? __kernel_text_address (kernel/extable.c:79) 
[ 1107.228533][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.228827][ T7926] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1107.229108][ T7926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1107.229463][ T7926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1107.229752][ T7926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1107.230035][ T7926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1107.230343][ T7926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1107.230637][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.230918][ T7926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1107.231207][ T7926] ? __create_object (mm/kmemleak.c:771) 
[ 1107.231492][ T7926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1107.231774][ T7926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1107.232057][ T7926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1107.232422][ T7926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1107.232720][ T7926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1107.233020][ T7926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1107.233308][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.233591][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.233874][ T7926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1107.234148][ T7926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1107.234435][ T7926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1107.234747][ T7926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1107.235026][ T7926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1107.235314][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.235602][ T7926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1107.235888][ T7926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1107.236170][ T7926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1107.236509][ T7926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1107.236818][ T7926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1107.237120][ T7926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1107.237416][ T7926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1107.237703][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.237990][ T7926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1107.238281][ T7926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1107.238558][ T7926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1107.238856][ T7926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1107.239138][ T7926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1107.239429][ T7926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1107.239795][ T7926] ___sys_sendmsg (net/socket.c:2670) 
[ 1107.240074][ T7926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1107.240358][ T7926] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1107.240717][ T7926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1107.241007][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.241303][ T7926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.241591][ T7926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.241873][ T7926] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1107.242156][ T7926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1107.242453][ T7926] __sys_sendmsg (net/socket.c:2700) 
[ 1107.242740][ T7926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1107.243096][ T7926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1107.243393][ T7926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1107.243685][ T7926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1107.243980][ T7926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1107.244334][ T7926] RIP: 0033:0x7fe6b566f1e7
[ 1107.244641][ T7926] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1107.245654][ T7926] RSP: 002b:00007fff7760f448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1107.246078][ T7926] RAX: ffffffffffffffda RBX: 00007fff7760fb70 RCX: 00007fe6b566f1e7
[ 1107.246502][ T7926] RDX: 0000000000000000 RSI: 00007fff7760f4b0 RDI: 0000000000000005
[ 1107.246925][ T7926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1107.247360][ T7926] R10: 00007fe6b556cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1107.247783][ T7926] R13: 00000000686e60f5 R14: 0000000000499600 R15: 0000000000000000
| [ 1107.524693][ T7927] ------------[ cut here ]------------
| [ 1107.525230][ T7927] WARNING: CPU: 1 PID: 7927 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1107.526152][ T7927] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1107.528577][ T7927] Tainted: [W]=WARN
[ 1107.528951][ T7927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1107.529566][ T7927] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1107.530060][ T7927] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1107.531292][ T7927] RSP: 0018:ffffc90007bbf140 EFLAGS: 00010246
[ 1107.531669][ T7927] RAX: 0000000000000000 RBX: ffff88800c1e4000 RCX: 0000000000000001
[ 1107.532118][ T7927] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1107.532824][ T7927] RBP: ffffc90007bbf228 R08: ffff88800544b800 R09: 0000000000000000
[ 1107.533406][ T7927] R10: ffffc90007bbf5c8 R11: ffffffffaa473028 R12: 1ffff92000f77e2c
[ 1107.533848][ T7927] R13: 0000000000001388 R14: ffffc90007bbf880 R15: ffff88800a879fe0
[ 1107.534441][ T7927] FS:  00007f1206959800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1107.535002][ T7927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1107.535518][ T7927] CR2: 00000000004e65a0 CR3: 00000000134d5004 CR4: 0000000000772ef0
[ 1107.535972][ T7927] PKRU: 55555554
[ 1107.536184][ T7927] Call Trace:
[ 1107.536417][ T7927]  <TASK>
[ 1107.536615][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.536955][ T7927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1107.537331][ T7927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1107.537618][ T7927] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1107.537910][ T7927] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1107.538219][ T7927] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1107.538524][ T7927] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1107.538836][ T7927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1107.539240][ T7927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1107.539529][ T7927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1107.539805][ T7927] ? __kernel_text_address (kernel/extable.c:79) 
[ 1107.540121][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.540422][ T7927] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1107.540722][ T7927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1107.541066][ T7927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1107.541413][ T7927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1107.541775][ T7927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1107.542234][ T7927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1107.542680][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.543124][ T7927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1107.543581][ T7927] ? __create_object (mm/kmemleak.c:771) 
[ 1107.544024][ T7927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1107.544479][ T7927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1107.544935][ T7927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1107.545393][ T7927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1107.545690][ T7927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1107.545996][ T7927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1107.546297][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.546596][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.546878][ T7927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1107.547159][ T7927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1107.547471][ T7927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1107.547749][ T7927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1107.548031][ T7927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1107.548323][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.548614][ T7927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1107.548901][ T7927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1107.549183][ T7927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1107.549523][ T7927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1107.549802][ T7927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1107.550090][ T7927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1107.550383][ T7927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1107.550665][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.550947][ T7927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1107.551258][ T7927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1107.551549][ T7927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1107.551836][ T7927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1107.552118][ T7927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1107.552402][ T7927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1107.552759][ T7927] ___sys_sendmsg (net/socket.c:2670) 
[ 1107.553036][ T7927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1107.553350][ T7927] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1107.553709][ T7927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1107.553992][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.554319][ T7927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.554631][ T7927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.554915][ T7927] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1107.555256][ T7927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1107.555561][ T7927] __sys_sendmsg (net/socket.c:2700) 
[ 1107.555853][ T7927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1107.556232][ T7927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1107.556539][ T7927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1107.556836][ T7927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1107.557130][ T7927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1107.557501][ T7927] RIP: 0033:0x7f1206b261e7
[ 1107.557813][ T7927] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1107.558875][ T7927] RSP: 002b:00007ffc41b74a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1107.559353][ T7927] RAX: ffffffffffffffda RBX: 00007ffc41b75190 RCX: 00007f1206b261e7
[ 1107.560066][ T7927] RDX: 0000000000000000 RSI: 00007ffc41b74ad0 RDI: 0000000000000005
[ 1107.560779][ T7927] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1107.561477][ T7927] R10: 00007f1206a23ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1107.562218][ T7927] R13: 00000000686e60f6 R14: 0000000000499600 R15: 0000000000000000
| [ 1107.812007][ T7928] ------------[ cut here ]------------
| [ 1107.812372][ T7928] WARNING: CPU: 3 PID: 7928 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1107.812962][ T7928] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1107.814489][ T7928] Tainted: [W]=WARN
[ 1107.814726][ T7928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1107.815113][ T7928] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1107.815432][ T7928] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1107.817190][ T7928] RSP: 0018:ffffc90007bbf140 EFLAGS: 00010246
[ 1107.817595][ T7928] RAX: 0000000000000000 RBX: ffff88800ca91000 RCX: 0000000000000001
[ 1107.818039][ T7928] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1107.818497][ T7928] RBP: ffffc90007bbf228 R08: ffff88800524e800 R09: 0000000000000000
[ 1107.818965][ T7928] R10: ffffc90007bbf5c8 R11: ffffffffaa473028 R12: 1ffff92000f77e2c
[ 1107.819420][ T7928] R13: 0000000000001388 R14: ffffc90007bbf880 R15: ffff8880206f3be0
[ 1107.819862][ T7928] FS:  00007fbacb316800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1107.820391][ T7928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1107.820763][ T7928] CR2: 00000000004e54a0 CR3: 0000000020cd6005 CR4: 0000000000772ef0
[ 1107.821216][ T7928] PKRU: 55555554
[ 1107.821461][ T7928] Call Trace:
[ 1107.821671][ T7928]  <TASK>
[ 1107.821816][ T7928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.822110][ T7928] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1107.822430][ T7928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1107.822740][ T7928] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1107.823038][ T7928] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1107.823347][ T7928] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1107.823646][ T7928] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1107.823984][ T7928] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1107.824375][ T7928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1107.824710][ T7928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1107.825010][ T7928] ? __kernel_text_address (kernel/extable.c:79) 
[ 1107.825325][ T7928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.825623][ T7928] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1107.825938][ T7928] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1107.826314][ T7928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1107.826612][ T7928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1107.826915][ T7928] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1107.827221][ T7928] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1107.827520][ T7928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.827817][ T7928] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1107.828138][ T7928] ? __create_object (mm/kmemleak.c:771) 
[ 1107.828449][ T7928] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1107.828749][ T7928] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1107.829050][ T7928] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1107.829434][ T7928] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1107.829733][ T7928] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1107.830035][ T7928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1107.830343][ T7928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.830655][ T7928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.830954][ T7928] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1107.831258][ T7928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1107.831563][ T7928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1107.831881][ T7928] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1107.832218][ T7928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1107.832523][ T7928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.832823][ T7928] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1107.833121][ T7928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1107.833430][ T7928] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1107.833736][ T7928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1107.834041][ T7928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1107.834347][ T7928] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1107.834662][ T7928] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1107.834957][ T7928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.835266][ T7928] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1107.835574][ T7928] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1107.835880][ T7928] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1107.836225][ T7928] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1107.836529][ T7928] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1107.836818][ T7928] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1107.837192][ T7928] ___sys_sendmsg (net/socket.c:2670) 
[ 1107.837492][ T7928] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1107.837784][ T7928] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1107.838152][ T7928] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1107.838468][ T7928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.838766][ T7928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1107.839067][ T7928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1107.839373][ T7928] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1107.839666][ T7928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1107.839982][ T7928] __sys_sendmsg (net/socket.c:2700) 
[ 1107.840288][ T7928] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1107.840659][ T7928] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1107.840969][ T7928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1107.841272][ T7928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1107.841570][ T7928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1107.841924][ T7928] RIP: 0033:0x7fbacb4e31e7
[ 1107.842239][ T7928] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1107.843287][ T7928] RSP: 002b:00007ffce7f12558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1107.843724][ T7928] RAX: ffffffffffffffda RBX: 00007ffce7f12c80 RCX: 00007fbacb4e31e7
[ 1107.844180][ T7928] RDX: 0000000000000000 RSI: 00007ffce7f125c0 RDI: 0000000000000005
[ 1107.844637][ T7928] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1107.845080][ T7928] R10: 00007fbacb3e0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1107.845519][ T7928] R13: 00000000686e60f6 R14: 0000000000499600 R15: 0000000000000000
| [ 1108.107178][ T7929] ------------[ cut here ]------------
| [ 1108.107594][ T7929] WARNING: CPU: 2 PID: 7929 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1108.108230][ T7929] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1108.109728][ T7929] Tainted: [W]=WARN
[ 1108.109986][ T7929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.110420][ T7929] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1108.110739][ T7929] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1108.111787][ T7929] RSP: 0018:ffffc90007b0f140 EFLAGS: 00010246
[ 1108.112181][ T7929] RAX: 0000000000000000 RBX: ffff888009531000 RCX: 0000000000000001
[ 1108.112656][ T7929] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1108.113118][ T7929] RBP: ffffc90007b0f228 R08: ffff888013182000 R09: 0000000000000000
[ 1108.113587][ T7929] R10: ffffc90007b0f5c8 R11: ffffffffaa473028 R12: 1ffff92000f61e2c
[ 1108.114061][ T7929] R13: 0000000000000fa0 R14: ffffc90007b0f880 R15: ffff8880206f2de0
[ 1108.114542][ T7929] FS:  00007fcf65c80800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1108.115059][ T7929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.115463][ T7929] CR2: 00000000004e61a8 CR3: 0000000007f54005 CR4: 0000000000772ef0
[ 1108.115920][ T7929] PKRU: 55555554
[ 1108.116147][ T7929] Call Trace:
[ 1108.116384][ T7929]  <TASK>
[ 1108.116546][ T7929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.116896][ T7929] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1108.117227][ T7929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1108.117540][ T7929] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1108.117855][ T7929] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1108.118164][ T7929] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1108.118508][ T7929] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1108.118824][ T7929] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1108.119232][ T7929] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1108.119540][ T7929] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1108.119851][ T7929] ? __kernel_text_address (kernel/extable.c:79) 
[ 1108.120163][ T7929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.120506][ T7929] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1108.120816][ T7929] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1108.121290][ T7929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1108.121605][ T7929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1108.121917][ T7929] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1108.122228][ T7929] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1108.122524][ T7929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.122815][ T7929] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1108.123118][ T7929] ? __create_object (mm/kmemleak.c:771) 
[ 1108.123429][ T7929] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1108.123725][ T7929] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1108.124019][ T7929] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1108.124387][ T7929] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1108.124702][ T7929] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1108.125002][ T7929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1108.125315][ T7929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.125615][ T7929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.125909][ T7929] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1108.126208][ T7929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1108.126506][ T7929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1108.126797][ T7929] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1108.127091][ T7929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1108.127402][ T7929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.127708][ T7929] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1108.128013][ T7929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1108.128338][ T7929] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1108.128650][ T7929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1108.128954][ T7929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1108.129256][ T7929] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1108.129552][ T7929] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1108.129850][ T7929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.130151][ T7929] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1108.130463][ T7929] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1108.130757][ T7929] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1108.131057][ T7929] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1108.131364][ T7929] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1108.131653][ T7929] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1108.132034][ T7929] ___sys_sendmsg (net/socket.c:2670) 
[ 1108.132336][ T7929] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1108.132628][ T7929] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1108.132986][ T7929] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1108.133294][ T7929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.133594][ T7929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.133901][ T7929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.134218][ T7929] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1108.134529][ T7929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1108.134836][ T7929] __sys_sendmsg (net/socket.c:2700) 
[ 1108.135133][ T7929] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1108.135503][ T7929] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1108.135810][ T7929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1108.136118][ T7929] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1108.136433][ T7929] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1108.136804][ T7929] RIP: 0033:0x7fcf65e4d1e7
[ 1108.137114][ T7929] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1108.138163][ T7929] RSP: 002b:00007ffe029c1868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1108.138619][ T7929] RAX: ffffffffffffffda RBX: 00007ffe029c1f90 RCX: 00007fcf65e4d1e7
[ 1108.139049][ T7929] RDX: 0000000000000000 RSI: 00007ffe029c18d0 RDI: 0000000000000005
[ 1108.139490][ T7929] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1108.139919][ T7929] R10: 00007fcf65d4aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1108.140373][ T7929] R13: 00000000686e60f6 R14: 0000000000499600 R15: 0000000000000000
| [ 1108.416441][ T7930] ------------[ cut here ]------------
| [ 1108.416825][ T7930] WARNING: CPU: 2 PID: 7930 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1108.417453][ T7930] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1108.418912][ T7930] Tainted: [W]=WARN
[ 1108.419146][ T7930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.419545][ T7930] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1108.419858][ T7930] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1108.420937][ T7930] RSP: 0018:ffffc900079ef140 EFLAGS: 00010246
[ 1108.421343][ T7930] RAX: 0000000000000000 RBX: ffff88800c719000 RCX: 0000000000000001
[ 1108.421794][ T7930] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1108.422240][ T7930] RBP: ffffc900079ef228 R08: ffff88800abe8800 R09: 0000000000000000
[ 1108.422677][ T7930] R10: ffffc900079ef5c8 R11: ffffffffaa473028 R12: 1ffff92000f3de2c
[ 1108.423120][ T7930] R13: 0000000000000fa0 R14: ffffc900079ef880 R15: ffff8880206f0060
[ 1108.423563][ T7930] FS:  00007fab75934800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1108.424071][ T7930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.424460][ T7930] CR2: 00000000004e54a8 CR3: 000000000addd006 CR4: 0000000000772ef0
[ 1108.424952][ T7930] PKRU: 55555554
[ 1108.425192][ T7930] Call Trace:
[ 1108.425443][ T7930]  <TASK>
[ 1108.425607][ T7930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.425926][ T7930] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1108.426253][ T7930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1108.426574][ T7930] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1108.426891][ T7930] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1108.427219][ T7930] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1108.427535][ T7930] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1108.427856][ T7930] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1108.428253][ T7930] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1108.428567][ T7930] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1108.428874][ T7930] ? __kernel_text_address (kernel/extable.c:79) 
[ 1108.429209][ T7930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.429540][ T7930] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1108.429841][ T7930] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1108.430214][ T7930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1108.430528][ T7930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1108.430834][ T7930] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1108.431144][ T7930] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1108.431521][ T7930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.431836][ T7930] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1108.432127][ T7930] ? __create_object (mm/kmemleak.c:771) 
[ 1108.432435][ T7930] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1108.432735][ T7930] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1108.433044][ T7930] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1108.433413][ T7930] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1108.433725][ T7930] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1108.434037][ T7930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1108.434365][ T7930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.434713][ T7930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.435033][ T7930] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1108.435347][ T7930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1108.435648][ T7930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1108.435971][ T7930] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1108.436285][ T7930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1108.436578][ T7930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.436894][ T7930] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1108.437187][ T7930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1108.437549][ T7930] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1108.437855][ T7930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1108.438141][ T7930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1108.438447][ T7930] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1108.438736][ T7930] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1108.439037][ T7930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.439342][ T7930] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1108.439639][ T7930] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1108.439927][ T7930] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1108.440235][ T7930] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1108.440555][ T7930] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1108.440870][ T7930] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1108.441258][ T7930] ___sys_sendmsg (net/socket.c:2670) 
[ 1108.441548][ T7930] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1108.441845][ T7930] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1108.442237][ T7930] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1108.442549][ T7930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.442868][ T7930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.443181][ T7930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.443504][ T7930] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1108.443812][ T7930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1108.444129][ T7930] __sys_sendmsg (net/socket.c:2700) 
[ 1108.444451][ T7930] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1108.444849][ T7930] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1108.445207][ T7930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1108.445506][ T7930] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1108.445811][ T7930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1108.446176][ T7930] RIP: 0033:0x7fab75b011e7
[ 1108.446510][ T7930] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1108.447537][ T7930] RSP: 002b:00007ffc14e083c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1108.447982][ T7930] RAX: ffffffffffffffda RBX: 00007ffc14e08af0 RCX: 00007fab75b011e7
[ 1108.448425][ T7930] RDX: 0000000000000000 RSI: 00007ffc14e08430 RDI: 0000000000000005
[ 1108.448853][ T7930] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1108.449295][ T7930] R10: 00007fab759feee8 R11: 0000000000000246 R12: 0000000000000004
[ 1108.449736][ T7930] R13: 00000000686e60f7 R14: 0000000000499600 R15: 0000000000000000
| [ 1108.703420][ T7931] ------------[ cut here ]------------
| [ 1108.703845][ T7931] WARNING: CPU: 2 PID: 7931 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1108.704557][ T7931] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1108.706947][ T7931] Tainted: [W]=WARN
[ 1108.707187][ T7931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.707583][ T7931] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1108.707938][ T7931] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1108.709060][ T7931] RSP: 0018:ffffc90007bcf140 EFLAGS: 00010246
[ 1108.709463][ T7931] RAX: 0000000000000000 RBX: ffff888009e09000 RCX: 0000000000000001
[ 1108.709932][ T7931] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1108.710411][ T7931] RBP: ffffc90007bcf228 R08: ffff88800adaa000 R09: 0000000000000000
[ 1108.710916][ T7931] R10: ffffc90007bcf5c8 R11: ffffffffaa473028 R12: 1ffff92000f79e2c
[ 1108.711385][ T7931] R13: 0000000000001388 R14: ffffc90007bcf880 R15: ffff8880206f0e60
[ 1108.711855][ T7931] FS:  00007f7710e97800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1108.712409][ T7931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.712837][ T7931] CR2: 00000000004e7398 CR3: 00000000204e3001 CR4: 0000000000772ef0
[ 1108.713312][ T7931] PKRU: 55555554
[ 1108.713551][ T7931] Call Trace:
[ 1108.713801][ T7931]  <TASK>
[ 1108.713970][ T7931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.714297][ T7931] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1108.714670][ T7931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1108.715001][ T7931] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1108.715329][ T7931] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1108.715676][ T7931] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1108.716001][ T7931] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1108.716331][ T7931] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1108.716822][ T7931] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1108.717278][ T7931] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1108.717605][ T7931] ? __kernel_text_address (kernel/extable.c:79) 
[ 1108.717929][ T7931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.718264][ T7931] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1108.718619][ T7931] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1108.719039][ T7931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1108.719403][ T7931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1108.719740][ T7931] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1108.720073][ T7931] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1108.720421][ T7931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.720758][ T7931] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1108.721098][ T7931] ? __create_object (mm/kmemleak.c:771) 
[ 1108.721450][ T7931] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1108.721788][ T7931] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1108.722131][ T7931] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1108.722567][ T7931] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1108.722913][ T7931] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1108.723268][ T7931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1108.723602][ T7931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.723941][ T7931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.724294][ T7931] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1108.724660][ T7931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1108.725000][ T7931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1108.725348][ T7931] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1108.725688][ T7931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1108.726023][ T7931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.726373][ T7931] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1108.726710][ T7931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1108.727044][ T7931] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1108.727412][ T7931] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1108.727773][ T7931] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1108.728092][ T7931] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1108.728419][ T7931] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1108.728728][ T7931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.729044][ T7931] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1108.729370][ T7931] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1108.729693][ T7931] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1108.730012][ T7931] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1108.730339][ T7931] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1108.730648][ T7931] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1108.731044][ T7931] ___sys_sendmsg (net/socket.c:2670) 
[ 1108.731409][ T7931] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1108.731745][ T7931] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1108.732164][ T7931] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1108.732516][ T7931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.732887][ T7931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1108.733264][ T7931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1108.733604][ T7931] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1108.733943][ T7931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1108.734298][ T7931] __sys_sendmsg (net/socket.c:2700) 
[ 1108.734672][ T7931] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1108.735086][ T7931] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1108.735445][ T7931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1108.735780][ T7931] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1108.736119][ T7931] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1108.736538][ T7931] RIP: 0033:0x7f77110641e7
[ 1108.736897][ T7931] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1108.738079][ T7931] RSP: 002b:00007ffee4283778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1108.738590][ T7931] RAX: ffffffffffffffda RBX: 00007ffee4283ea0 RCX: 00007f77110641e7
[ 1108.739082][ T7931] RDX: 0000000000000000 RSI: 00007ffee42837e0 RDI: 0000000000000005
[ 1108.739618][ T7931] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1108.740112][ T7931] R10: 00007f7710f61ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1108.740614][ T7931] R13: 00000000686e60f7 R14: 0000000000499600 R15: 0000000000000000
| [ 1108.999049][ T7932] ------------[ cut here ]------------
| [ 1108.999397][ T7932] WARNING: CPU: 1 PID: 7932 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1108.999959][ T7932] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1109.001363][ T7932] Tainted: [W]=WARN
[ 1109.001576][ T7932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.001920][ T7932] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1109.003614][ T7932] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1109.004648][ T7932] RSP: 0018:ffffc90007bdf140 EFLAGS: 00010246
[ 1109.005002][ T7932] RAX: 0000000000000000 RBX: ffff888013599000 RCX: 0000000000000001
[ 1109.005443][ T7932] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1109.005862][ T7932] RBP: ffffc90007bdf228 R08: ffff888009c95000 R09: 0000000000000000
[ 1109.006295][ T7932] R10: ffffc90007bdf5c8 R11: ffffffffaa473028 R12: 1ffff92000f7be2c
[ 1109.006709][ T7932] R13: 0000000000001388 R14: ffffc90007bdf880 R15: ffff8880206f1fe0
[ 1109.007119][ T7932] FS:  00007f14ed6d1800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1109.007612][ T7932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.007970][ T7932] CR2: 00000000004e7388 CR3: 000000000e927003 CR4: 0000000000772ef0
[ 1109.008399][ T7932] PKRU: 55555554
[ 1109.008614][ T7932] Call Trace:
[ 1109.008823][ T7932]  <TASK>
[ 1109.008965][ T7932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1109.009291][ T7932] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1109.009571][ T7932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1109.009858][ T7932] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1109.010144][ T7932] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1109.010431][ T7932] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1109.010715][ T7932] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1109.011000][ T7932] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1109.011359][ T7932] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1109.011637][ T7932] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1109.011918][ T7932] ? __kernel_text_address (kernel/extable.c:79) 
[ 1109.012207][ T7932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1109.012498][ T7932] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1109.012776][ T7932] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1109.013117][ T7932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1109.013421][ T7932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1109.013701][ T7932] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1109.013988][ T7932] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1109.014287][ T7932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1109.014577][ T7932] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1109.014852][ T7932] ? __create_object (mm/kmemleak.c:771) 
[ 1109.015149][ T7932] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1109.015438][ T7932] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1109.015721][ T7932] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1109.016087][ T7932] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1109.016394][ T7932] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1109.016681][ T7932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1109.016956][ T7932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1109.017269][ T7932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1109.017550][ T7932] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1109.017826][ T7932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1109.018107][ T7932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1109.018400][ T7932] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1109.018689][ T7932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1109.018970][ T7932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1109.019259][ T7932] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1109.019538][ T7932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1109.019816][ T7932] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1109.020103][ T7932] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1109.020395][ T7932] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1109.020686][ T7932] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1109.020965][ T7932] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1109.021270][ T7932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1109.021554][ T7932] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1109.021833][ T7932] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1109.022110][ T7932] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1109.022407][ T7932] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1109.022697][ T7932] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1109.022974][ T7932] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1109.023345][ T7932] ___sys_sendmsg (net/socket.c:2670) 
[ 1109.023624][ T7932] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1109.023903][ T7932] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1109.024258][ T7932] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1109.024549][ T7932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1109.024841][ T7932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1109.025127][ T7932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1109.025433][ T7932] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1109.025714][ T7932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1109.025998][ T7932] __sys_sendmsg (net/socket.c:2700) 
[ 1109.026291][ T7932] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1109.026631][ T7932] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1109.026928][ T7932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1109.027223][ T7932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1109.027506][ T7932] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1109.027847][ T7932] RIP: 0033:0x7f14ed89e1e7
[ 1109.028139][ T7932] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1109.029157][ T7932] RSP: 002b:00007ffeddc42d08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1109.029609][ T7932] RAX: ffffffffffffffda RBX: 00007ffeddc43430 RCX: 00007f14ed89e1e7
[ 1109.030040][ T7932] RDX: 0000000000000000 RSI: 00007ffeddc42d70 RDI: 0000000000000005
[ 1109.030471][ T7932] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1109.030894][ T7932] R10: 00007f14ed79bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1109.031321][ T7932] R13: 00000000686e60f7 R14: 0000000000499600 R15: 0000000000000000
| [ 1140.347479][ T8149] ------------[ cut here ]------------
| [ 1140.347816][ T8149] WARNING: CPU: 0 PID: 8149 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1140.348470][ T8149] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1140.350110][ T8149] Tainted: [W]=WARN
[ 1140.350842][ T8149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1140.351269][ T8149] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1140.351602][ T8149] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1140.352737][ T8149] RSP: 0018:ffffc9000829eef0 EFLAGS: 00010246
[ 1140.353161][ T8149] RAX: 0000000000000000 RBX: ffff88800ba32000 RCX: 0000000000000001
[ 1140.353654][ T8149] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1140.354142][ T8149] RBP: ffffc9000829efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1140.354635][ T8149] R10: ffffc9000829f008 R11: ffffffffa9b8d1e0 R12: 1ffff92001053de2
[ 1140.355165][ T8149] R13: 00000000000005dc R14: ffffc9000829f008 R15: ffff88800ba32f48
[ 1140.355664][ T8149] FS:  00007fa3ca349800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1140.356218][ T8149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1140.356618][ T8149] CR2: 00000000004e6888 CR3: 000000000b102003 CR4: 0000000000772ef0
[ 1140.357096][ T8149] PKRU: 55555554
[ 1140.357342][ T8149] Call Trace:
[ 1140.357571][ T8149]  <TASK>
[ 1140.357728][ T8149] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1140.358060][ T8149] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1140.358389][ T8149] netif_set_mtu (net/core/dev.c:9652) 
[ 1140.358692][ T8149] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1140.359039][ T8149] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1140.359298][ T8149] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1140.359610][ T8149] br_add_if (net/bridge/br_if.c:697) 
[ 1140.359856][ T8149] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1140.360179][ T8149] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1140.360518][ T8149] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1140.360836][ T8149] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1140.361237][ T8149] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1140.361537][ T8149] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1140.361837][ T8149] ? __kernel_text_address (kernel/extable.c:79) 
[ 1140.362136][ T8149] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1140.362448][ T8149] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1140.362758][ T8149] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1140.363136][ T8149] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1140.363446][ T8149] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1140.363743][ T8149] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1140.364050][ T8149] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1140.364366][ T8149] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1140.364686][ T8149] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1140.364994][ T8149] ? __create_object (mm/kmemleak.c:771) 
[ 1140.365308][ T8149] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1140.365626][ T8149] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1140.365938][ T8149] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1140.366327][ T8149] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1140.366646][ T8149] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1140.366961][ T8149] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1140.367279][ T8149] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1140.367616][ T8149] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1140.367916][ T8149] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1140.368226][ T8149] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1140.368538][ T8149] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1140.368841][ T8149] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1140.369141][ T8149] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1140.369455][ T8149] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1140.369777][ T8149] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1140.370076][ T8149] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1140.370383][ T8149] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1140.370693][ T8149] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1140.370999][ T8149] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1140.371335][ T8149] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1140.371643][ T8149] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1140.371951][ T8149] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1140.372266][ T8149] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1140.372581][ T8149] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1140.372887][ T8149] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1140.373192][ T8149] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1140.373513][ T8149] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1140.373821][ T8149] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1140.374233][ T8149] ___sys_sendmsg (net/socket.c:2670) 
[ 1140.374548][ T8149] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1140.374843][ T8149] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1140.375230][ T8149] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1140.375537][ T8149] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1140.375841][ T8149] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1140.376146][ T8149] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1140.376455][ T8149] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1140.376767][ T8149] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1140.377077][ T8149] __sys_sendmsg (net/socket.c:2700) 
[ 1140.377425][ T8149] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1140.377815][ T8149] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1140.378370][ T8149] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1140.378682][ T8149] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1140.378984][ T8149] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1140.379377][ T8149] RIP: 0033:0x7fa3ca5161e7
[ 1140.379916][ T8149] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1140.381241][ T8149] RSP: 002b:00007ffd55a34c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1140.381713][ T8149] RAX: ffffffffffffffda RBX: 00007ffd55a353b0 RCX: 00007fa3ca5161e7
[ 1140.382159][ T8149] RDX: 0000000000000000 RSI: 00007ffd55a34cf0 RDI: 0000000000000005
[ 1140.382850][ T8149] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1140.383305][ T8149] R10: 000000003c8f0910 R11: 0000000000000246 R12: 0000000000000003
[ 1140.383765][ T8149] R13: 00000000686e6116 R14: 0000000000499600 R15: 0000000000000000
| [ 1141.786703][ T8159] ------------[ cut here ]------------
| [ 1141.787127][ T8159] WARNING: CPU: 2 PID: 8159 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1141.787846][ T8159] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1141.790509][ T8159] Tainted: [W]=WARN
[ 1141.790754][ T8159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1141.791160][ T8159] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1141.791509][ T8159] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1141.792965][ T8159] RSP: 0018:ffffc900082deef0 EFLAGS: 00010246
[ 1141.793451][ T8159] RAX: 0000000000000000 RBX: ffff88800ba32000 RCX: 0000000000000001
[ 1141.794004][ T8159] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1141.794555][ T8159] RBP: ffffc900082defd8 R08: 0000000000000000 R09: 0000000000000000
[ 1141.795094][ T8159] R10: ffffc900082df008 R11: ffffffffaa4ceab8 R12: 1ffff9200105bde2
[ 1141.795609][ T8159] R13: 0000000000000596 R14: ffffc900082df008 R15: ffff88800ba32f48
[ 1141.796126][ T8159] FS:  00007fabb012e800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1141.796705][ T8159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1141.797189][ T8159] CR2: 00000000004e6888 CR3: 00000000134f2002 CR4: 0000000000772ef0
[ 1141.797716][ T8159] PKRU: 55555554
[ 1141.797960][ T8159] Call Trace:
[ 1141.798282][ T8159]  <TASK>
[ 1141.798490][ T8159] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1141.798838][ T8159] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 1141.799162][ T8159] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 1141.799639][ T8159] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 1141.800027][ T8159] netif_set_mtu (net/core/dev.c:9652) 
[ 1141.800410][ T8159] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1141.800788][ T8159] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 1141.801278][ T8159] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1141.801559][ T8159] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1141.801940][ T8159] br_add_if (net/bridge/br_if.c:697) 
[ 1141.802273][ T8159] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1141.802655][ T8159] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1141.803023][ T8159] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1141.803433][ T8159] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1141.803873][ T8159] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1141.804224][ T8159] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1141.804575][ T8159] ? __kernel_text_address (kernel/extable.c:79) 
[ 1141.804895][ T8159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1141.805252][ T8159] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1141.805718][ T8159] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1141.806344][ T8159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1141.806761][ T8159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1141.807153][ T8159] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1141.807534][ T8159] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1141.807853][ T8159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1141.808207][ T8159] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1141.808574][ T8159] ? __create_object (mm/kmemleak.c:771) 
[ 1141.808901][ T8159] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1141.809273][ T8159] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1141.809608][ T8159] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1141.810047][ T8159] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1141.810394][ T8159] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1141.810726][ T8159] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1141.811052][ T8159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1141.811399][ T8159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1141.811748][ T8159] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1141.812074][ T8159] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1141.812417][ T8159] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1141.812788][ T8159] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1141.813182][ T8159] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1141.813603][ T8159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1141.813991][ T8159] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1141.814384][ T8159] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1141.814778][ T8159] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1141.815170][ T8159] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1141.815565][ T8159] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1141.815967][ T8159] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1141.816429][ T8159] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1141.816800][ T8159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1141.817163][ T8159] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1141.817521][ T8159] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1141.817874][ T8159] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1141.818424][ T8159] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1141.818859][ T8159] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1141.819325][ T8159] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1141.819800][ T8159] ___sys_sendmsg (net/socket.c:2670) 
[ 1141.820171][ T8159] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1141.820531][ T8159] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1141.820969][ T8159] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1141.821325][ T8159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1141.821684][ T8159] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1141.822003][ T8159] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1141.822345][ T8159] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1141.822670][ T8159] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1141.823072][ T8159] __sys_sendmsg (net/socket.c:2700) 
[ 1141.823418][ T8159] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1141.823853][ T8159] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1141.824280][ T8159] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1141.824699][ T8159] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1141.825117][ T8159] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1141.825608][ T8159] RIP: 0033:0x7fabb02fb1e7
[ 1141.826008][ T8159] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1141.827350][ T8159] RSP: 002b:00007fffc165d128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1141.827922][ T8159] RAX: ffffffffffffffda RBX: 00007fffc165d850 RCX: 00007fabb02fb1e7
[ 1141.828443][ T8159] RDX: 0000000000000000 RSI: 00007fffc165d190 RDI: 0000000000000005
[ 1141.829039][ T8159] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1141.829732][ T8159] R10: 0000000038085910 R11: 0000000000000246 R12: 0000000000000003
[ 1141.830377][ T8159] R13: 00000000686e6118 R14: 0000000000499600 R15: 0000000000000000
| [ 1143.342699][ T8168] ------------[ cut here ]------------
| [ 1143.343087][ T8168] WARNING: CPU: 2 PID: 8168 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1143.343711][ T8168] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1143.345291][ T8168] Tainted: [W]=WARN
[ 1143.345560][ T8168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1143.345973][ T8168] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1143.346323][ T8168] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1143.347452][ T8168] RSP: 0018:ffffc9000830f140 EFLAGS: 00010246
[ 1143.347861][ T8168] RAX: 0000000000000000 RBX: ffff888006349000 RCX: 0000000000000001
[ 1143.348398][ T8168] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1143.348874][ T8168] RBP: ffffc9000830f228 R08: ffff888009550800 R09: 0000000000000000
[ 1143.349482][ T8168] R10: ffffc9000830f5c8 R11: ffffffffaa473028 R12: 1ffff92001061e2c
[ 1143.350132][ T8168] R13: 0000000000001388 R14: ffffc9000830f880 R15: ffff8880136b0060
[ 1143.350755][ T8168] FS:  00007f4d57173800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1143.351306][ T8168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1143.351697][ T8168] CR2: 00000000004e5ea0 CR3: 000000000b985004 CR4: 0000000000772ef0
[ 1143.352239][ T8168] PKRU: 55555554
[ 1143.352485][ T8168] Call Trace:
[ 1143.352725][ T8168]  <TASK>
[ 1143.352890][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.353254][ T8168] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1143.353571][ T8168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1143.353894][ T8168] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1143.354238][ T8168] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1143.354566][ T8168] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1143.354886][ T8168] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1143.355222][ T8168] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1143.355620][ T8168] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1143.355944][ T8168] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1143.356291][ T8168] ? __kernel_text_address (kernel/extable.c:79) 
[ 1143.356608][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.356927][ T8168] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1143.357353][ T8168] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1143.357718][ T8168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1143.358022][ T8168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1143.358350][ T8168] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1143.358648][ T8168] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1143.358944][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.359266][ T8168] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1143.359566][ T8168] ? __create_object (mm/kmemleak.c:771) 
[ 1143.359874][ T8168] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1143.360170][ T8168] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1143.360508][ T8168] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1143.360881][ T8168] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1143.361244][ T8168] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1143.361565][ T8168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1143.361856][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.362160][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.362481][ T8168] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1143.362788][ T8168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1143.363090][ T8168] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1143.363410][ T8168] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1143.363712][ T8168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1143.364014][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.364344][ T8168] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1143.364675][ T8168] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1143.364980][ T8168] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1143.365338][ T8168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1143.365649][ T8168] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1143.365947][ T8168] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1143.366268][ T8168] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1143.366569][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.366870][ T8168] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1143.367167][ T8168] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1143.367473][ T8168] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1143.367797][ T8168] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1143.368119][ T8168] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1143.368441][ T8168] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1143.368827][ T8168] ___sys_sendmsg (net/socket.c:2670) 
[ 1143.369153][ T8168] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1143.369465][ T8168] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1143.369848][ T8168] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1143.370160][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.370486][ T8168] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.370785][ T8168] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.371077][ T8168] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1143.371390][ T8168] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1143.371697][ T8168] __sys_sendmsg (net/socket.c:2700) 
[ 1143.371986][ T8168] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1143.372392][ T8168] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1143.372708][ T8168] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1143.373005][ T8168] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1143.373321][ T8168] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1143.373689][ T8168] RIP: 0033:0x7f4d573401e7
[ 1143.374005][ T8168] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1143.375070][ T8168] RSP: 002b:00007ffc84530438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1143.375532][ T8168] RAX: ffffffffffffffda RBX: 00007ffc84530b60 RCX: 00007f4d573401e7
[ 1143.375965][ T8168] RDX: 0000000000000000 RSI: 00007ffc845304a0 RDI: 0000000000000005
[ 1143.376424][ T8168] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1143.376876][ T8168] R10: 00007f4d5723dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1143.377312][ T8168] R13: 00000000686e6119 R14: 0000000000499600 R15: 0000000000000000
| [ 1143.625105][ T8169] ------------[ cut here ]------------
| [ 1143.625630][ T8169] WARNING: CPU: 3 PID: 8169 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1143.626559][ T8169] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1143.628838][ T8169] Tainted: [W]=WARN
[ 1143.629187][ T8169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1143.629786][ T8169] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1143.630971][ T8169] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1143.632622][ T8169] RSP: 0018:ffffc9000831f140 EFLAGS: 00010246
[ 1143.633239][ T8169] RAX: 0000000000000000 RBX: ffff88800ba32000 RCX: 0000000000000001
[ 1143.633914][ T8169] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1143.634624][ T8169] RBP: ffffc9000831f228 R08: ffff88801364b800 R09: 0000000000000000
[ 1143.635161][ T8169] R10: ffffc9000831f5c8 R11: ffffffffaa473028 R12: 1ffff92001063e2c
[ 1143.635833][ T8169] R13: 0000000000001388 R14: ffffc9000831f880 R15: ffff8880136b3860
[ 1143.636352][ T8169] FS:  00007f689c6b0800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1143.636870][ T8169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1143.637264][ T8169] CR2: 00000000004e6888 CR3: 000000000ad79004 CR4: 0000000000772ef0
[ 1143.637699][ T8169] PKRU: 55555554
[ 1143.637932][ T8169] Call Trace:
[ 1143.638159][ T8169]  <TASK>
[ 1143.638317][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.638615][ T8169] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1143.638913][ T8169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1143.639212][ T8169] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1143.639497][ T8169] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1143.639778][ T8169] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1143.640071][ T8169] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1143.640370][ T8169] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1143.640730][ T8169] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1143.641040][ T8169] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1143.641341][ T8169] ? __kernel_text_address (kernel/extable.c:79) 
[ 1143.641623][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.641917][ T8169] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1143.642216][ T8169] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1143.642566][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1143.642854][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1143.643171][ T8169] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1143.643462][ T8169] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1143.643742][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.644030][ T8169] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1143.644316][ T8169] ? __create_object (mm/kmemleak.c:771) 
[ 1143.644612][ T8169] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1143.644899][ T8169] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1143.645210][ T8169] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1143.645591][ T8169] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1143.645986][ T8169] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1143.646440][ T8169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1143.646892][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.647374][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.647827][ T8169] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1143.648289][ T8169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1143.648762][ T8169] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1143.649230][ T8169] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1143.649680][ T8169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1143.650136][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.650619][ T8169] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1143.651078][ T8169] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1143.651550][ T8169] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1143.651996][ T8169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1143.652468][ T8169] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1143.652931][ T8169] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1143.653411][ T8169] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1143.653850][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.654303][ T8169] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1143.654774][ T8169] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1143.655255][ T8169] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1143.655713][ T8169] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1143.656146][ T8169] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1143.656594][ T8169] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1143.657180][ T8169] ___sys_sendmsg (net/socket.c:2670) 
[ 1143.657526][ T8169] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1143.657802][ T8169] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1143.658178][ T8169] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1143.658475][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.658756][ T8169] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.659052][ T8169] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.659349][ T8169] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1143.659629][ T8169] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1143.659926][ T8169] __sys_sendmsg (net/socket.c:2700) 
[ 1143.660218][ T8169] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1143.660569][ T8169] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1143.660857][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1143.661149][ T8169] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1143.661437][ T8169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1143.661783][ T8169] RIP: 0033:0x7f689c87d1e7
[ 1143.662080][ T8169] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1143.663100][ T8169] RSP: 002b:00007ffd2fb4c9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1143.663527][ T8169] RAX: ffffffffffffffda RBX: 00007ffd2fb4d100 RCX: 00007f689c87d1e7
[ 1143.663964][ T8169] RDX: 0000000000000000 RSI: 00007ffd2fb4ca40 RDI: 0000000000000005
[ 1143.664406][ T8169] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1143.664839][ T8169] R10: 00007f689c77aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1143.665271][ T8169] R13: 00000000686e611a R14: 0000000000499600 R15: 0000000000000000
| [ 1143.945655][ T8170] ------------[ cut here ]------------
| [ 1143.945985][ T8170] WARNING: CPU: 1 PID: 8170 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1143.946599][ T8170] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1143.948048][ T8170] Tainted: [W]=WARN
[ 1143.948280][ T8170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1143.948646][ T8170] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1143.948956][ T8170] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1143.950043][ T8170] RSP: 0018:ffffc9000832f140 EFLAGS: 00010246
[ 1143.950435][ T8170] RAX: 0000000000000000 RBX: ffff88800df89000 RCX: 0000000000000001
[ 1143.950883][ T8170] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1143.951333][ T8170] RBP: ffffc9000832f228 R08: ffff88801f002000 R09: 0000000000000000
[ 1143.951771][ T8170] R10: ffffc9000832f5c8 R11: ffffffffaa473028 R12: 1ffff92001065e2c
[ 1143.952219][ T8170] R13: 0000000000001388 R14: ffffc9000832f880 R15: ffff8880136b1c60
[ 1143.952659][ T8170] FS:  00007fdda074b800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1143.953228][ T8170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1143.953604][ T8170] CR2: 00000000004e61a0 CR3: 0000000020f09006 CR4: 0000000000772ef0
[ 1143.954047][ T8170] PKRU: 55555554
[ 1143.954295][ T8170] Call Trace:
[ 1143.954528][ T8170]  <TASK>
[ 1143.954680][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.955131][ T8170] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1143.955865][ T8170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1143.956544][ T8170] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1143.957019][ T8170] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1143.957834][ T8170] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1143.958717][ T8170] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1143.959373][ T8170] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1143.960001][ T8170] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1143.960483][ T8170] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1143.960991][ T8170] ? __kernel_text_address (kernel/extable.c:79) 
[ 1143.961495][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.962001][ T8170] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1143.962525][ T8170] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1143.963123][ T8170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1143.963631][ T8170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1143.963979][ T8170] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1143.964446][ T8170] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1143.964928][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.965431][ T8170] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1143.965723][ T8170] ? __create_object (mm/kmemleak.c:771) 
[ 1143.966032][ T8170] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1143.966365][ T8170] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1143.966659][ T8170] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1143.967000][ T8170] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1143.967506][ T8170] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1143.968014][ T8170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1143.968515][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.969016][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.969538][ T8170] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1143.970029][ T8170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1143.970560][ T8170] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1143.971048][ T8170] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1143.971351][ T8170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1143.971638][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.971926][ T8170] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1143.972231][ T8170] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1143.972532][ T8170] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1143.972834][ T8170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1143.973122][ T8170] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1143.973412][ T8170] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1143.973710][ T8170] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1143.973988][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.974318][ T8170] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1143.974616][ T8170] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1143.974905][ T8170] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1143.975224][ T8170] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1143.975507][ T8170] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1143.975784][ T8170] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1143.976155][ T8170] ___sys_sendmsg (net/socket.c:2670) 
[ 1143.976444][ T8170] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1143.976723][ T8170] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1143.977092][ T8170] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1143.977383][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.977669][ T8170] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1143.977952][ T8170] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1143.978287][ T8170] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1143.978572][ T8170] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1143.978858][ T8170] __sys_sendmsg (net/socket.c:2700) 
[ 1143.979187][ T8170] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1143.979548][ T8170] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1143.979842][ T8170] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1143.980220][ T8170] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1143.980718][ T8170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1143.981162][ T8170] RIP: 0033:0x7fdda09181e7
[ 1143.981466][ T8170] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1143.982505][ T8170] RSP: 002b:00007fff42705c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1143.982932][ T8170] RAX: ffffffffffffffda RBX: 00007fff427063c0 RCX: 00007fdda09181e7
[ 1143.983389][ T8170] RDX: 0000000000000000 RSI: 00007fff42705d00 RDI: 0000000000000005
[ 1143.983821][ T8170] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1143.984290][ T8170] R10: 00007fdda0815ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1143.984723][ T8170] R13: 00000000686e611a R14: 0000000000499600 R15: 0000000000000000
| [ 1144.216582][ T8171] ------------[ cut here ]------------
| [ 1144.217109][ T8171] WARNING: CPU: 3 PID: 8171 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1144.217864][ T8171] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1144.219662][ T8171] Tainted: [W]=WARN
[ 1144.219888][ T8171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.220305][ T8171] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1144.220702][ T8171] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1144.221964][ T8171] RSP: 0018:ffffc9000832f140 EFLAGS: 00010246
[ 1144.222592][ T8171] RAX: 0000000000000000 RBX: ffff88800a039000 RCX: 0000000000000001
[ 1144.223307][ T8171] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1144.224038][ T8171] RBP: ffffc9000832f228 R08: ffff88800b203800 R09: 0000000000000000
[ 1144.224790][ T8171] R10: ffffc9000832f5c8 R11: ffffffffaa473028 R12: 1ffff92001065e2c
[ 1144.225543][ T8171] R13: 0000000000001388 R14: ffffc9000832f880 R15: ffff8880136b0ae0
[ 1144.226312][ T8171] FS:  00007f8f6701a800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1144.227166][ T8171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.227790][ T8171] CR2: 00000000004e65a0 CR3: 00000000134f2005 CR4: 0000000000772ef0
[ 1144.228512][ T8171] PKRU: 55555554
[ 1144.228866][ T8171] Call Trace:
[ 1144.229212][ T8171]  <TASK>
[ 1144.229366][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.229684][ T8171] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1144.229976][ T8171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1144.230298][ T8171] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1144.230687][ T8171] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1144.230985][ T8171] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1144.231329][ T8171] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1144.231704][ T8171] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1144.232167][ T8171] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1144.232603][ T8171] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1144.232898][ T8171] ? __kernel_text_address (kernel/extable.c:79) 
[ 1144.233284][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.233605][ T8171] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1144.234104][ T8171] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1144.234480][ T8171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1144.234836][ T8171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1144.235161][ T8171] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1144.235527][ T8171] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1144.235832][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.236217][ T8171] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1144.236553][ T8171] ? __create_object (mm/kmemleak.c:771) 
[ 1144.236910][ T8171] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1144.237297][ T8171] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1144.237661][ T8171] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1144.238110][ T8171] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1144.238465][ T8171] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1144.238801][ T8171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1144.239137][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.239503][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.239876][ T8171] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1144.240332][ T8171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1144.240675][ T8171] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1144.240949][ T8171] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1144.241263][ T8171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1144.241548][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.241833][ T8171] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1144.242188][ T8171] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1144.242553][ T8171] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1144.242889][ T8171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1144.243188][ T8171] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1144.243490][ T8171] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1144.243846][ T8171] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1144.244241][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.244609][ T8171] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1144.244956][ T8171] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1144.245313][ T8171] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1144.245662][ T8171] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1144.246006][ T8171] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1144.246362][ T8171] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1144.246774][ T8171] ___sys_sendmsg (net/socket.c:2670) 
[ 1144.247183][ T8171] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1144.247600][ T8171] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1144.248179][ T8171] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1144.248612][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.248898][ T8171] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.249204][ T8171] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.249548][ T8171] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1144.249883][ T8171] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1144.250235][ T8171] __sys_sendmsg (net/socket.c:2700) 
[ 1144.250560][ T8171] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1144.250988][ T8171] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1144.251313][ T8171] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1144.251654][ T8171] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1144.251949][ T8171] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1144.252396][ T8171] RIP: 0033:0x7f8f671e71e7
[ 1144.252697][ T8171] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1144.253817][ T8171] RSP: 002b:00007ffd711d1e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1144.254314][ T8171] RAX: ffffffffffffffda RBX: 00007ffd711d2580 RCX: 00007f8f671e71e7
[ 1144.254840][ T8171] RDX: 0000000000000000 RSI: 00007ffd711d1ec0 RDI: 0000000000000005
[ 1144.255411][ T8171] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1144.255882][ T8171] R10: 00007f8f670e4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1144.256566][ T8171] R13: 00000000686e611a R14: 0000000000499600 R15: 0000000000000000
| [ 1144.524781][ T8172] ------------[ cut here ]------------
| [ 1144.525142][ T8172] WARNING: CPU: 1 PID: 8172 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1144.525785][ T8172] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1144.527316][ T8172] Tainted: [W]=WARN
[ 1144.527561][ T8172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.527946][ T8172] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1144.529525][ T8172] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1144.530622][ T8172] RSP: 0018:ffffc9000833f140 EFLAGS: 00010246
[ 1144.531017][ T8172] RAX: 0000000000000000 RBX: ffff88802048c000 RCX: 0000000000000001
[ 1144.531497][ T8172] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1144.531944][ T8172] RBP: ffffc9000833f228 R08: ffff8880132be800 R09: 0000000000000000
[ 1144.532391][ T8172] R10: ffffc9000833f5c8 R11: ffffffffaa473028 R12: 1ffff92001067e2c
[ 1144.532845][ T8172] R13: 0000000000001388 R14: ffffc9000833f880 R15: ffff88800cb5e360
[ 1144.533296][ T8172] FS:  00007fdf3f2dc800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1144.533819][ T8172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.534218][ T8172] CR2: 00000000004e54a0 CR3: 000000000c644003 CR4: 0000000000772ef0
[ 1144.534722][ T8172] PKRU: 55555554
[ 1144.534937][ T8172] Call Trace:
[ 1144.535158][ T8172]  <TASK>
[ 1144.535322][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.535650][ T8172] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1144.535952][ T8172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1144.536269][ T8172] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1144.536595][ T8172] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1144.536893][ T8172] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1144.537189][ T8172] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1144.537512][ T8172] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1144.537886][ T8172] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1144.538165][ T8172] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1144.538453][ T8172] ? __kernel_text_address (kernel/extable.c:79) 
[ 1144.538743][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.539024][ T8172] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1144.539342][ T8172] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1144.539692][ T8172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1144.539995][ T8172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1144.540318][ T8172] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1144.540611][ T8172] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1144.540907][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.541211][ T8172] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1144.541506][ T8172] ? __create_object (mm/kmemleak.c:771) 
[ 1144.541790][ T8172] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1144.542070][ T8172] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1144.542401][ T8172] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1144.542758][ T8172] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1144.543059][ T8172] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1144.543398][ T8172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1144.543697][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.544005][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.544303][ T8172] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1144.544611][ T8172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1144.544899][ T8172] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1144.545192][ T8172] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1144.545492][ T8172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1144.545778][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.546066][ T8172] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1144.546377][ T8172] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1144.546656][ T8172] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1144.546957][ T8172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1144.547279][ T8172] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1144.547566][ T8172] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1144.547853][ T8172] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1144.548149][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.548450][ T8172] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1144.548749][ T8172] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1144.549111][ T8172] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1144.549440][ T8172] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1144.549751][ T8172] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1144.550044][ T8172] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1144.550419][ T8172] ___sys_sendmsg (net/socket.c:2670) 
[ 1144.550711][ T8172] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1144.550998][ T8172] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1144.551404][ T8172] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1144.551698][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.551998][ T8172] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.552316][ T8172] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.552597][ T8172] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1144.553033][ T8172] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1144.553537][ T8172] __sys_sendmsg (net/socket.c:2700) 
[ 1144.554002][ T8172] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1144.554618][ T8172] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1144.555113][ T8172] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1144.555595][ T8172] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1144.556070][ T8172] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1144.556683][ T8172] RIP: 0033:0x7fdf3f4a91e7
[ 1144.557192][ T8172] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1144.558990][ T8172] RSP: 002b:00007ffdad8446e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1144.559742][ T8172] RAX: ffffffffffffffda RBX: 00007ffdad844e10 RCX: 00007fdf3f4a91e7
[ 1144.560490][ T8172] RDX: 0000000000000000 RSI: 00007ffdad844750 RDI: 0000000000000005
[ 1144.561238][ T8172] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1144.561969][ T8172] R10: 00007fdf3f3a6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1144.562714][ T8172] R13: 00000000686e611b R14: 0000000000499600 R15: 0000000000000000
| [ 1144.842750][ T8173] ------------[ cut here ]------------
| [ 1144.843184][ T8173] WARNING: CPU: 0 PID: 8173 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1144.844411][ T8173] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1144.846634][ T8173] Tainted: [W]=WARN
[ 1144.847004][ T8173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.847673][ T8173] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1144.848060][ T8173] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1144.849836][ T8173] RSP: 0018:ffffc9000833f140 EFLAGS: 00010246
[ 1144.850490][ T8173] RAX: 0000000000000000 RBX: ffff88800ab49000 RCX: 0000000000000001
[ 1144.851210][ T8173] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1144.851875][ T8173] RBP: ffffc9000833f228 R08: ffff88800ea56800 R09: 0000000000000000
[ 1144.852605][ T8173] R10: ffffc9000833f5c8 R11: ffffffffaa473028 R12: 1ffff92001067e2c
[ 1144.853192][ T8173] R13: 0000000000000fa0 R14: ffffc9000833f880 R15: ffff88800cb5f160
[ 1144.853909][ T8173] FS:  00007fb54ba5f800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1144.854759][ T8173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.855324][ T8173] CR2: 00000000004e61a8 CR3: 0000000009e4d006 CR4: 0000000000772ef0
[ 1144.855971][ T8173] PKRU: 55555554
[ 1144.856339][ T8173] Call Trace:
[ 1144.856711][ T8173]  <TASK>
[ 1144.856981][ T8173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.857502][ T8173] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1144.857999][ T8173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1144.858524][ T8173] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1144.859026][ T8173] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1144.859537][ T8173] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1144.860050][ T8173] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1144.860591][ T8173] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1144.861243][ T8173] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1144.861738][ T8173] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1144.862253][ T8173] ? __kernel_text_address (kernel/extable.c:79) 
[ 1144.862755][ T8173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.863280][ T8173] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1144.863688][ T8173] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1144.864286][ T8173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1144.864777][ T8173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1144.865128][ T8173] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1144.865603][ T8173] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1144.866094][ T8173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.866616][ T8173] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1144.867110][ T8173] ? __create_object (mm/kmemleak.c:771) 
[ 1144.867647][ T8173] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1144.868165][ T8173] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1144.868678][ T8173] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1144.869286][ T8173] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1144.869778][ T8173] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1144.870285][ T8173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1144.870764][ T8173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.871272][ T8173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.871764][ T8173] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1144.872264][ T8173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1144.872765][ T8173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1144.873277][ T8173] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1144.873775][ T8173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1144.874303][ T8173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.874707][ T8173] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1144.875179][ T8173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1144.875715][ T8173] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1144.876252][ T8173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1144.876743][ T8173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1144.877264][ T8173] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1144.877770][ T8173] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1144.878270][ T8173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.878760][ T8173] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1144.879272][ T8173] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1144.879754][ T8173] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1144.880267][ T8173] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1144.880756][ T8173] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1144.881276][ T8173] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1144.881893][ T8173] ___sys_sendmsg (net/socket.c:2670) 
[ 1144.882396][ T8173] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1144.882868][ T8173] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1144.883485][ T8173] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1144.883973][ T8173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.884476][ T8173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1144.884978][ T8173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1144.885467][ T8173] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1144.885947][ T8173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1144.886485][ T8173] __sys_sendmsg (net/socket.c:2700) 
[ 1144.886975][ T8173] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1144.887529][ T8173] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1144.888000][ T8173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1144.888518][ T8173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1144.889015][ T8173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1144.889639][ T8173] RIP: 0033:0x7fb54bc2c1e7
[ 1144.890155][ T8173] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1144.891929][ T8173] RSP: 002b:00007ffec23423d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1144.892680][ T8173] RAX: ffffffffffffffda RBX: 00007ffec2342b00 RCX: 00007fb54bc2c1e7
[ 1144.893425][ T8173] RDX: 0000000000000000 RSI: 00007ffec2342440 RDI: 0000000000000005
[ 1144.894143][ T8173] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1144.894897][ T8173] R10: 00007fb54bb29ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1144.895632][ T8173] R13: 00000000686e611b R14: 0000000000499600 R15: 0000000000000000
| [ 1145.223671][ T8174] ------------[ cut here ]------------
| [ 1145.224015][ T8174] WARNING: CPU: 3 PID: 8174 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1145.225042][ T8174] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1145.227011][ T8174] Tainted: [W]=WARN
[ 1145.227264][ T8174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.227639][ T8174] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1145.227933][ T8174] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1145.229011][ T8174] RSP: 0018:ffffc9000833f140 EFLAGS: 00010246
[ 1145.229418][ T8174] RAX: 0000000000000000 RBX: ffff88800b0b9000 RCX: 0000000000000001
[ 1145.229895][ T8174] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1145.230335][ T8174] RBP: ffffc9000833f228 R08: ffff888005b80800 R09: 0000000000000000
[ 1145.230786][ T8174] R10: ffffc9000833f5c8 R11: ffffffffaa473028 R12: 1ffff92001067e2c
[ 1145.231219][ T8174] R13: 0000000000000fa0 R14: ffffc9000833f880 R15: ffff88800cb5d560
[ 1145.231660][ T8174] FS:  00007f3735c78800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1145.232161][ T8174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.232743][ T8174] CR2: 00000000004e54a8 CR3: 00000000213c9002 CR4: 0000000000772ef0
[ 1145.233222][ T8174] PKRU: 55555554
[ 1145.233476][ T8174] Call Trace:
[ 1145.233700][ T8174]  <TASK>
[ 1145.233853][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.234157][ T8174] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1145.234479][ T8174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1145.234843][ T8174] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1145.235155][ T8174] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1145.235476][ T8174] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1145.235783][ T8174] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1145.236084][ T8174] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1145.236485][ T8174] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1145.236791][ T8174] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1145.237100][ T8174] ? __kernel_text_address (kernel/extable.c:79) 
[ 1145.237413][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.237728][ T8174] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1145.238027][ T8174] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1145.238404][ T8174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1145.238719][ T8174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1145.239027][ T8174] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1145.239333][ T8174] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1145.239623][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.239945][ T8174] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1145.240244][ T8174] ? __create_object (mm/kmemleak.c:771) 
[ 1145.240549][ T8174] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1145.240828][ T8174] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1145.241110][ T8174] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1145.241484][ T8174] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1145.241771][ T8174] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1145.242055][ T8174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1145.242342][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.242642][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.242935][ T8174] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1145.243224][ T8174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1145.243562][ T8174] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1145.244055][ T8174] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1145.244569][ T8174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1145.245021][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.245329][ T8174] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1145.245621][ T8174] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1145.245901][ T8174] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1145.246191][ T8174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1145.246523][ T8174] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1145.246810][ T8174] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1145.247099][ T8174] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1145.247388][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.247782][ T8174] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1145.248066][ T8174] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1145.248362][ T8174] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1145.248671][ T8174] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1145.248969][ T8174] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1145.249255][ T8174] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1145.249629][ T8174] ___sys_sendmsg (net/socket.c:2670) 
[ 1145.249913][ T8174] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1145.250208][ T8174] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1145.250579][ T8174] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1145.250878][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.251175][ T8174] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.251480][ T8174] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.251776][ T8174] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1145.252060][ T8174] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1145.252371][ T8174] __sys_sendmsg (net/socket.c:2700) 
[ 1145.252663][ T8174] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1145.253013][ T8174] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1145.253328][ T8174] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1145.253618][ T8174] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1145.253898][ T8174] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1145.254253][ T8174] RIP: 0033:0x7f3735e451e7
[ 1145.254568][ T8174] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1145.255644][ T8174] RSP: 002b:00007ffd32ab09e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1145.256089][ T8174] RAX: ffffffffffffffda RBX: 00007ffd32ab1110 RCX: 00007f3735e451e7
[ 1145.256557][ T8174] RDX: 0000000000000000 RSI: 00007ffd32ab0a50 RDI: 0000000000000005
[ 1145.256987][ T8174] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1145.257427][ T8174] R10: 00007f3735d42ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1145.257859][ T8174] R13: 00000000686e611b R14: 0000000000499600 R15: 0000000000000000
| [ 1145.527117][ T8175] ------------[ cut here ]------------
| [ 1145.527673][ T8175] WARNING: CPU: 3 PID: 8175 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1145.528600][ T8175] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1145.530824][ T8175] Tainted: [W]=WARN
[ 1145.531179][ T8175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.531750][ T8175] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1145.532231][ T8175] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1145.533873][ T8175] RSP: 0018:ffffc9000834f140 EFLAGS: 00010246
[ 1145.534480][ T8175] RAX: 0000000000000000 RBX: ffff888002be4000 RCX: 0000000000000001
[ 1145.535163][ T8175] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1145.535851][ T8175] RBP: ffffc9000834f228 R08: ffff8880211ab800 R09: 0000000000000000
[ 1145.536531][ T8175] R10: ffffc9000834f5c8 R11: ffffffffaa473028 R12: 1ffff92001069e2c
[ 1145.537235][ T8175] R13: 0000000000001388 R14: ffffc9000834f880 R15: ffff88800cb5cae0
[ 1145.537899][ T8175] FS:  00007fae7aeb9800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1145.538700][ T8175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.539275][ T8175] CR2: 00000000004e7398 CR3: 00000000213e8003 CR4: 0000000000772ef0
[ 1145.539971][ T8175] PKRU: 55555554
[ 1145.540315][ T8175] Call Trace:
[ 1145.540658][ T8175]  <TASK>
[ 1145.540881][ T8175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.541369][ T8175] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1145.541813][ T8175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1145.542269][ T8175] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1145.542708][ T8175] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1145.543150][ T8175] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1145.543606][ T8175] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1145.544063][ T8175] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1145.544639][ T8175] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1145.545084][ T8175] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1145.545550][ T8175] ? __kernel_text_address (kernel/extable.c:79) 
[ 1145.546000][ T8175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.546454][ T8175] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1145.546892][ T8175] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1145.547440][ T8175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1145.547883][ T8175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1145.548331][ T8175] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1145.548763][ T8175] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1145.549230][ T8175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.549663][ T8175] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1145.550092][ T8175] ? __create_object (mm/kmemleak.c:771) 
[ 1145.550587][ T8175] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1145.551039][ T8175] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1145.551509][ T8175] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1145.552066][ T8175] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1145.552541][ T8175] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1145.553003][ T8175] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1145.553485][ T8175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.553952][ T8175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.554418][ T8175] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1145.554874][ T8175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1145.555351][ T8175] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1145.555804][ T8175] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1145.556276][ T8175] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1145.556737][ T8175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.557235][ T8175] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1145.557692][ T8175] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1145.558142][ T8175] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1145.558636][ T8175] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1145.559094][ T8175] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1145.559557][ T8175] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1145.560016][ T8175] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1145.560483][ T8175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.560954][ T8175] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1145.561447][ T8175] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1145.561907][ T8175] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1145.562384][ T8175] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1145.562844][ T8175] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1145.563302][ T8175] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1145.563700][ T8175] ___sys_sendmsg (net/socket.c:2670) 
[ 1145.564020][ T8175] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1145.564342][ T8175] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1145.564751][ T8175] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1145.565087][ T8175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.565463][ T8175] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.565768][ T8175] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.566109][ T8175] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1145.566425][ T8175] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1145.566720][ T8175] __sys_sendmsg (net/socket.c:2700) 
[ 1145.567054][ T8175] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1145.567430][ T8175] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1145.567740][ T8175] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1145.568034][ T8175] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1145.568337][ T8175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1145.568690][ T8175] RIP: 0033:0x7fae7b0861e7
[ 1145.568987][ T8175] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1145.570076][ T8175] RSP: 002b:00007ffca9edab28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1145.570517][ T8175] RAX: ffffffffffffffda RBX: 00007ffca9edb250 RCX: 00007fae7b0861e7
[ 1145.570938][ T8175] RDX: 0000000000000000 RSI: 00007ffca9edab90 RDI: 0000000000000005
[ 1145.571380][ T8175] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1145.571800][ T8175] R10: 00007fae7af83ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1145.572227][ T8175] R13: 00000000686e611c R14: 0000000000499600 R15: 0000000000000000
| [ 1145.835727][ T8176] ------------[ cut here ]------------
| [ 1145.836123][ T8176] WARNING: CPU: 2 PID: 8176 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1145.836738][ T8176] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1145.838619][ T8176] Tainted: [W]=WARN
[ 1145.838862][ T8176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.839251][ T8176] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1145.839576][ T8176] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1145.840659][ T8176] RSP: 0018:ffffc9000835f140 EFLAGS: 00010246
[ 1145.841045][ T8176] RAX: 0000000000000000 RBX: ffff888008629000 RCX: 0000000000000001
[ 1145.841523][ T8176] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1145.841977][ T8176] RBP: ffffc9000835f228 R08: ffff888021118800 R09: 0000000000000000
[ 1145.842449][ T8176] R10: ffffc9000835f5c8 R11: ffffffffaa473028 R12: 1ffff9200106be2c
[ 1145.842888][ T8176] R13: 0000000000001388 R14: ffffc9000835f880 R15: ffff88800cb5d1e0
[ 1145.843364][ T8176] FS:  00007fb11aba5800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1145.843888][ T8176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.844273][ T8176] CR2: 00000000004e7388 CR3: 0000000021430001 CR4: 0000000000772ef0
[ 1145.844732][ T8176] PKRU: 55555554
[ 1145.844957][ T8176] Call Trace:
[ 1145.845175][ T8176]  <TASK>
[ 1145.845372][ T8176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.845677][ T8176] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1145.845967][ T8176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1145.846288][ T8176] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1145.846584][ T8176] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1145.846877][ T8176] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1145.847181][ T8176] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1145.847509][ T8176] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1145.847891][ T8176] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1145.848238][ T8176] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1145.848555][ T8176] ? __kernel_text_address (kernel/extable.c:79) 
[ 1145.848855][ T8176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.849157][ T8176] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1145.849510][ T8176] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1145.849891][ T8176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1145.850220][ T8176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1145.850535][ T8176] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1145.850843][ T8176] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1145.851152][ T8176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.851482][ T8176] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1145.851797][ T8176] ? __create_object (mm/kmemleak.c:771) 
[ 1145.852109][ T8176] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1145.852447][ T8176] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1145.852765][ T8176] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1145.853142][ T8176] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1145.853496][ T8176] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1145.853814][ T8176] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1145.854129][ T8176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.854473][ T8176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.854801][ T8176] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1145.855096][ T8176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1145.855428][ T8176] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1145.855736][ T8176] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1145.856046][ T8176] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1145.856384][ T8176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.856706][ T8176] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1145.857014][ T8176] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1145.857364][ T8176] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1145.857689][ T8176] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1145.857999][ T8176] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1145.858333][ T8176] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1145.858644][ T8176] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1145.858954][ T8176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.859290][ T8176] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1145.859629][ T8176] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1145.859926][ T8176] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1145.860256][ T8176] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1145.860550][ T8176] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1145.860876][ T8176] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1145.861333][ T8176] ___sys_sendmsg (net/socket.c:2670) 
[ 1145.861645][ T8176] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1145.861950][ T8176] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1145.862424][ T8176] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1145.862735][ T8176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.863053][ T8176] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1145.863373][ T8176] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1145.863678][ T8176] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1145.863967][ T8176] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1145.864292][ T8176] __sys_sendmsg (net/socket.c:2700) 
[ 1145.864603][ T8176] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1145.864999][ T8176] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1145.865358][ T8176] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1145.865671][ T8176] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1145.865979][ T8176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1145.866374][ T8176] RIP: 0033:0x7fb11ad721e7
[ 1145.866678][ T8176] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1145.867728][ T8176] RSP: 002b:00007ffe8f8a7b18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1145.868186][ T8176] RAX: ffffffffffffffda RBX: 00007ffe8f8a8240 RCX: 00007fb11ad721e7
[ 1145.868665][ T8176] RDX: 0000000000000000 RSI: 00007ffe8f8a7b80 RDI: 0000000000000005
[ 1145.869110][ T8176] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1145.869573][ T8176] R10: 00007fb11ac6fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1145.870013][ T8176] R13: 00000000686e611c R14: 0000000000499600 R15: 0000000000000000
| [ 1179.341495][ T8405] ------------[ cut here ]------------
| [ 1179.341821][ T8405] WARNING: CPU: 1 PID: 8405 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1179.342715][ T8405] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1179.344241][ T8405] Tainted: [W]=WARN
[ 1179.344481][ T8405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.344878][ T8405] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1179.345245][ T8405] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1179.346366][ T8405] RSP: 0018:ffffc9000897eef0 EFLAGS: 00010246
[ 1179.346762][ T8405] RAX: 0000000000000000 RBX: ffff8880206fa000 RCX: 0000000000000001
[ 1179.347226][ T8405] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1179.347697][ T8405] RBP: ffffc9000897efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1179.348145][ T8405] R10: ffffc9000897f008 R11: ffffffffa9b8d1e0 R12: 1ffff9200112fde2
[ 1179.348634][ T8405] R13: 00000000000005dc R14: ffffc9000897f008 R15: ffff8880206faf48
[ 1179.349102][ T8405] FS:  00007f7de5597800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1179.349647][ T8405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.350039][ T8405] CR2: 00000000004e6888 CR3: 000000001f22c006 CR4: 0000000000772ef0
[ 1179.350656][ T8405] PKRU: 55555554
[ 1179.350887][ T8405] Call Trace:
[ 1179.351118][ T8405]  <TASK>
[ 1179.351422][ T8405] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1179.351722][ T8405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1179.352041][ T8405] netif_set_mtu (net/core/dev.c:9652) 
[ 1179.352495][ T8405] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1179.352821][ T8405] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1179.353050][ T8405] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1179.353538][ T8405] br_add_if (net/bridge/br_if.c:697) 
[ 1179.353787][ T8405] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1179.354115][ T8405] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1179.354671][ T8405] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1179.355019][ T8405] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1179.355428][ T8405] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1179.355729][ T8405] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1179.356028][ T8405] ? __kernel_text_address (kernel/extable.c:79) 
[ 1179.356364][ T8405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1179.356670][ T8405] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1179.356983][ T8405] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1179.357654][ T8405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1179.358109][ T8405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1179.358624][ T8405] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1179.359126][ T8405] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1179.359648][ T8405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1179.360166][ T8405] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1179.360725][ T8405] ? __create_object (mm/kmemleak.c:771) 
[ 1179.361282][ T8405] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1179.361842][ T8405] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1179.362389][ T8405] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1179.363070][ T8405] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1179.363635][ T8405] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1179.364210][ T8405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1179.364771][ T8405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1179.365348][ T8405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1179.365888][ T8405] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1179.366460][ T8405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1179.366999][ T8405] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1179.367444][ T8405] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1179.367753][ T8405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1179.368055][ T8405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1179.368377][ T8405] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1179.368676][ T8405] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1179.368988][ T8405] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1179.369309][ T8405] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1179.369622][ T8405] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1179.369938][ T8405] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1179.370253][ T8405] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1179.370552][ T8405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1179.370869][ T8405] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1179.371208][ T8405] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1179.371510][ T8405] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1179.371813][ T8405] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1179.372132][ T8405] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1179.372452][ T8405] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1179.372838][ T8405] ___sys_sendmsg (net/socket.c:2670) 
[ 1179.373130][ T8405] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1179.373446][ T8405] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1179.373836][ T8405] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1179.374135][ T8405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1179.374452][ T8405] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1179.374773][ T8405] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1179.375071][ T8405] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1179.375385][ T8405] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1179.375700][ T8405] __sys_sendmsg (net/socket.c:2700) 
[ 1179.375994][ T8405] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1179.376369][ T8405] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1179.376681][ T8405] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1179.376978][ T8405] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1179.377292][ T8405] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1179.377665][ T8405] RIP: 0033:0x7f7de57641e7
[ 1179.377975][ T8405] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1179.379068][ T8405] RSP: 002b:00007ffd58f54f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1179.379555][ T8405] RAX: ffffffffffffffda RBX: 00007ffd58f556a0 RCX: 00007f7de57641e7
[ 1179.380024][ T8405] RDX: 0000000000000000 RSI: 00007ffd58f54fe0 RDI: 0000000000000005
[ 1179.380480][ T8405] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1179.380938][ T8405] R10: 0000000009777910 R11: 0000000000000246 R12: 0000000000000003
[ 1179.381400][ T8405] R13: 00000000686e613d R14: 0000000000499600 R15: 0000000000000000
| [ 1180.829785][ T8415] ------------[ cut here ]------------
| [ 1180.830231][ T8415] WARNING: CPU: 2 PID: 8415 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1180.830964][ T8415] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1180.833317][ T8415] Tainted: [W]=WARN
[ 1180.833557][ T8415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1180.834060][ T8415] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1180.834405][ T8415] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1180.835699][ T8415] RSP: 0018:ffffc90008a0eef0 EFLAGS: 00010246
[ 1180.836148][ T8415] RAX: 0000000000000000 RBX: ffff8880206fa000 RCX: 0000000000000001
[ 1180.836725][ T8415] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1180.837249][ T8415] RBP: ffffc90008a0efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1180.837953][ T8415] R10: ffffc90008a0f008 R11: ffffffffa9b8d1e0 R12: 1ffff92001141de2
[ 1180.838468][ T8415] R13: 0000000000000596 R14: ffffc90008a0f008 R15: ffff8880206faf48
[ 1180.839054][ T8415] FS:  00007ff613b62800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1180.839650][ T8415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1180.840095][ T8415] CR2: 00000000004e6888 CR3: 0000000020f66001 CR4: 0000000000772ef0
[ 1180.840672][ T8415] PKRU: 55555554
[ 1180.840977][ T8415] Call Trace:
[ 1180.841359][ T8415]  <TASK>
[ 1180.841552][ T8415] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1180.842067][ T8415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1180.842412][ T8415] netif_set_mtu (net/core/dev.c:9652) 
[ 1180.842833][ T8415] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1180.843275][ T8415] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1180.843520][ T8415] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1180.843866][ T8415] br_add_if (net/bridge/br_if.c:697) 
[ 1180.844126][ T8415] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1180.844563][ T8415] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1180.844994][ T8415] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1180.845421][ T8415] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1180.845966][ T8415] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1180.846472][ T8415] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1180.846800][ T8415] ? __kernel_text_address (kernel/extable.c:79) 
[ 1180.847120][ T8415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1180.847450][ T8415] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1180.847870][ T8415] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1180.848274][ T8415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1180.848589][ T8415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1180.848939][ T8415] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1180.849264][ T8415] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1180.849588][ T8415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1180.850043][ T8415] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1180.850376][ T8415] ? __create_object (mm/kmemleak.c:771) 
[ 1180.850706][ T8415] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1180.851021][ T8415] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1180.851345][ T8415] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1180.851751][ T8415] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1180.852069][ T8415] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1180.852407][ T8415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1180.852753][ T8415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1180.853077][ T8415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1180.853406][ T8415] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1180.853799][ T8415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1180.854142][ T8415] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1180.854478][ T8415] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1180.854890][ T8415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1180.855293][ T8415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1180.855690][ T8415] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1180.856083][ T8415] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1180.856473][ T8415] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1180.856879][ T8415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1180.857285][ T8415] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1180.857784][ T8415] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1180.858314][ T8415] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1180.858843][ T8415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1180.859418][ T8415] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1180.859955][ T8415] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1180.860498][ T8415] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1180.861032][ T8415] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1180.861585][ T8415] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1180.862132][ T8415] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1180.862789][ T8415] ___sys_sendmsg (net/socket.c:2670) 
[ 1180.863333][ T8415] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1180.863864][ T8415] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1180.864561][ T8415] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1180.864888][ T8415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1180.865215][ T8415] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1180.865545][ T8415] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1180.865856][ T8415] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1180.866165][ T8415] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1180.866502][ T8415] __sys_sendmsg (net/socket.c:2700) 
[ 1180.866817][ T8415] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1180.867208][ T8415] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1180.867532][ T8415] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1180.867853][ T8415] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1180.868165][ T8415] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1180.868561][ T8415] RIP: 0033:0x7ff613d2f1e7
[ 1180.868883][ T8415] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1180.869965][ T8415] RSP: 002b:00007fff7a24ae08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1180.870455][ T8415] RAX: ffffffffffffffda RBX: 00007fff7a24b530 RCX: 00007ff613d2f1e7
[ 1180.870923][ T8415] RDX: 0000000000000000 RSI: 00007fff7a24ae70 RDI: 0000000000000005
[ 1180.871392][ T8415] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1180.871854][ T8415] R10: 000000001db3d910 R11: 0000000000000246 R12: 0000000000000003
[ 1180.872368][ T8415] R13: 00000000686e613f R14: 0000000000499600 R15: 0000000000000000
| [ 1182.333560][ T8424] ------------[ cut here ]------------
| [ 1182.334182][ T8424] WARNING: CPU: 2 PID: 8424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1182.335256][ T8424] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1182.337824][ T8424] Tainted: [W]=WARN
[ 1182.338263][ T8424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1182.338925][ T8424] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1182.339496][ T8424] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1182.341351][ T8424] RSP: 0018:ffffc90008a5f140 EFLAGS: 00010246
[ 1182.341953][ T8424] RAX: 0000000000000000 RBX: ffff888021311000 RCX: 0000000000000001
[ 1182.342445][ T8424] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1182.342935][ T8424] RBP: ffffc90008a5f228 R08: ffff88801f3a8800 R09: 0000000000000000
[ 1182.343434][ T8424] R10: ffffc90008a5f5c8 R11: ffffffffaa473028 R12: 1ffff9200114be2c
[ 1182.343922][ T8424] R13: 0000000000001388 R14: ffffc90008a5f880 R15: ffff88800e9b7be0
[ 1182.344406][ T8424] FS:  00007f71caa32800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1182.344991][ T8424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1182.345413][ T8424] CR2: 00000000004e5ea0 CR3: 000000001d55f002 CR4: 0000000000772ef0
[ 1182.345904][ T8424] PKRU: 55555554
[ 1182.346149][ T8424] Call Trace:
[ 1182.346404][ T8424]  <TASK>
[ 1182.346574][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.346919][ T8424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1182.347249][ T8424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1182.347571][ T8424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1182.348046][ T8424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1182.348379][ T8424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1182.348713][ T8424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1182.349038][ T8424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1182.349453][ T8424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1182.349783][ T8424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1182.350113][ T8424] ? __kernel_text_address (kernel/extable.c:79) 
[ 1182.350448][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.350782][ T8424] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1182.351101][ T8424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1182.351508][ T8424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1182.351842][ T8424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1182.352159][ T8424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1182.352505][ T8424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1182.352845][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.353165][ T8424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1182.353495][ T8424] ? __create_object (mm/kmemleak.c:771) 
[ 1182.353830][ T8424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1182.354151][ T8424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1182.354494][ T8424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1182.354913][ T8424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1182.355266][ T8424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1182.355609][ T8424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1182.356022][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.356367][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.356702][ T8424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1182.357019][ T8424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1182.357355][ T8424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1182.357694][ T8424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1182.358025][ T8424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1182.358363][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.358707][ T8424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1182.359030][ T8424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1182.359364][ T8424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1182.359713][ T8424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1182.360034][ T8424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1182.360385][ T8424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1182.360727][ T8424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1182.361048][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.361417][ T8424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1182.361765][ T8424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1182.362094][ T8424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1182.362453][ T8424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1182.362805][ T8424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1182.363127][ T8424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1182.363549][ T8424] ___sys_sendmsg (net/socket.c:2670) 
[ 1182.364052][ T8424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1182.364609][ T8424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1182.365007][ T8424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1182.365343][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.365696][ T8424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.366020][ T8424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.366359][ T8424] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1182.366696][ T8424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1182.367021][ T8424] __sys_sendmsg (net/socket.c:2700) 
[ 1182.367350][ T8424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1182.367757][ T8424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1182.368096][ T8424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1182.368432][ T8424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1182.368800][ T8424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1182.369192][ T8424] RIP: 0033:0x7f71cabff1e7
[ 1182.369533][ T8424] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1182.370689][ T8424] RSP: 002b:00007ffc161563c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1182.371170][ T8424] RAX: ffffffffffffffda RBX: 00007ffc16156af0 RCX: 00007f71cabff1e7
[ 1182.371699][ T8424] RDX: 0000000000000000 RSI: 00007ffc16156430 RDI: 0000000000000005
[ 1182.372186][ T8424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1182.372684][ T8424] R10: 00007f71caafcee8 R11: 0000000000000246 R12: 0000000000000004
[ 1182.373157][ T8424] R13: 00000000686e6140 R14: 0000000000499600 R15: 0000000000000000
| [ 1182.606596][ T8425] ------------[ cut here ]------------
| [ 1182.606970][ T8425] WARNING: CPU: 0 PID: 8425 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1182.607949][ T8425] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1182.609492][ T8425] Tainted: [W]=WARN
[ 1182.609712][ T8425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1182.610065][ T8425] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1182.610370][ T8425] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1182.611401][ T8425] RSP: 0018:ffffc90008a5f140 EFLAGS: 00010246
[ 1182.611767][ T8425] RAX: 0000000000000000 RBX: ffff8880206fa000 RCX: 0000000000000001
[ 1182.612189][ T8425] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1182.612627][ T8425] RBP: ffffc90008a5f228 R08: ffff888020ffe800 R09: 0000000000000000
[ 1182.613048][ T8425] R10: ffffc90008a5f5c8 R11: ffffffffaa473028 R12: 1ffff9200114be2c
[ 1182.613481][ T8425] R13: 0000000000001388 R14: ffffc90008a5f880 R15: ffff8880207e9c60
[ 1182.613899][ T8425] FS:  00007fb5ed89a800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1182.614410][ T8425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1182.614777][ T8425] CR2: 00000000004e6888 CR3: 000000000a7df001 CR4: 0000000000772ef0
[ 1182.615210][ T8425] PKRU: 55555554
[ 1182.615427][ T8425] Call Trace:
[ 1182.615637][ T8425]  <TASK>
[ 1182.615781][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.616071][ T8425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1182.616370][ T8425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1182.616655][ T8425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1182.616941][ T8425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1182.617235][ T8425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1182.617528][ T8425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1182.617814][ T8425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1182.618173][ T8425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1182.618557][ T8425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1182.618893][ T8425] ? __kernel_text_address (kernel/extable.c:79) 
[ 1182.619232][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.619560][ T8425] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1182.619887][ T8425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1182.620305][ T8425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1182.620635][ T8425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1182.620964][ T8425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1182.621299][ T8425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1182.621625][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.621948][ T8425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1182.622283][ T8425] ? __create_object (mm/kmemleak.c:771) 
[ 1182.622608][ T8425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1182.622932][ T8425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1182.623272][ T8425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1182.623678][ T8425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1182.624008][ T8425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1182.624349][ T8425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1182.624686][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.625011][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.625346][ T8425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1182.625665][ T8425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1182.625994][ T8425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1182.626330][ T8425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1182.626651][ T8425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1182.626974][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.627315][ T8425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1182.627602][ T8425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1182.627882][ T8425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1182.628172][ T8425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1182.628473][ T8425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1182.628757][ T8425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1182.629041][ T8425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1182.629360][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.629650][ T8425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1182.629977][ T8425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1182.630305][ T8425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1182.630631][ T8425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1182.630916][ T8425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1182.631256][ T8425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1182.631654][ T8425] ___sys_sendmsg (net/socket.c:2670) 
[ 1182.631954][ T8425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1182.632295][ T8425] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1182.632731][ T8425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1182.633116][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.633489][ T8425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.633868][ T8425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.634225][ T8425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1182.634565][ T8425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1182.634899][ T8425] __sys_sendmsg (net/socket.c:2700) 
[ 1182.635240][ T8425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1182.635658][ T8425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1182.636032][ T8425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1182.636363][ T8425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1182.636663][ T8425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1182.637079][ T8425] RIP: 0033:0x7fb5eda671e7
[ 1182.637445][ T8425] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1182.638622][ T8425] RSP: 002b:00007ffe796f2038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1182.639049][ T8425] RAX: ffffffffffffffda RBX: 00007ffe796f2760 RCX: 00007fb5eda671e7
[ 1182.639481][ T8425] RDX: 0000000000000000 RSI: 00007ffe796f20a0 RDI: 0000000000000005
[ 1182.639912][ T8425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1182.640344][ T8425] R10: 00007fb5ed964ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1182.640767][ T8425] R13: 00000000686e6141 R14: 0000000000499600 R15: 0000000000000000
| [ 1182.900470][ T8426] ------------[ cut here ]------------
| [ 1182.900840][ T8426] WARNING: CPU: 3 PID: 8426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1182.901481][ T8426] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1182.903041][ T8426] Tainted: [W]=WARN
[ 1182.903291][ T8426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1182.903687][ T8426] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1182.904012][ T8426] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1182.905174][ T8426] RSP: 0018:ffffc90008a6f140 EFLAGS: 00010246
[ 1182.905591][ T8426] RAX: 0000000000000000 RBX: ffff88801d45c000 RCX: 0000000000000001
[ 1182.906069][ T8426] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1182.906555][ T8426] RBP: ffffc90008a6f228 R08: ffff88800223b800 R09: 0000000000000000
[ 1182.907028][ T8426] R10: ffffc90008a6f5c8 R11: ffffffffaa473028 R12: 1ffff9200114de2c
[ 1182.907510][ T8426] R13: 0000000000001388 R14: ffffc90008a6f880 R15: ffff8880207eb860
[ 1182.907983][ T8426] FS:  00007fa667195800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1182.908557][ T8426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1182.908961][ T8426] CR2: 00000000004e61a0 CR3: 0000000015fa4002 CR4: 0000000000772ef0
[ 1182.909450][ T8426] PKRU: 55555554
[ 1182.909689][ T8426] Call Trace:
[ 1182.909927][ T8426]  <TASK>
[ 1182.910089][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.910426][ T8426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1182.910743][ T8426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1182.911065][ T8426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1182.911390][ T8426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1182.911707][ T8426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1182.912030][ T8426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1182.912364][ T8426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1182.912766][ T8426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1182.913091][ T8426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1182.913414][ T8426] ? __kernel_text_address (kernel/extable.c:79) 
[ 1182.913740][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.914058][ T8426] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1182.914383][ T8426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1182.914793][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1182.915112][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1182.915445][ T8426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1182.915765][ T8426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1182.916083][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.916426][ T8426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1182.916744][ T8426] ? __create_object (mm/kmemleak.c:771) 
[ 1182.917062][ T8426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1182.917390][ T8426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1182.917709][ T8426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1182.918108][ T8426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1182.918441][ T8426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1182.918764][ T8426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1182.919080][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.919417][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.919734][ T8426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1182.920047][ T8426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1182.920376][ T8426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1182.920704][ T8426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1182.921023][ T8426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1182.921357][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.921680][ T8426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1182.921999][ T8426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1182.922329][ T8426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1182.922662][ T8426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1182.922985][ T8426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1182.923311][ T8426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1182.923633][ T8426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1182.923948][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.924288][ T8426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1182.924628][ T8426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1182.924947][ T8426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1182.925307][ T8426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1182.925631][ T8426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1182.925947][ T8426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1182.926363][ T8426] ___sys_sendmsg (net/socket.c:2670) 
[ 1182.926677][ T8426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1182.926992][ T8426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1182.927396][ T8426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1182.927727][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.928046][ T8426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1182.928375][ T8426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1182.928693][ T8426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1182.929009][ T8426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1182.929394][ T8426] __sys_sendmsg (net/socket.c:2700) 
[ 1182.929712][ T8426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1182.930110][ T8426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1182.930451][ T8426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1182.930772][ T8426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1182.931089][ T8426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1182.931492][ T8426] RIP: 0033:0x7fa6673621e7
[ 1182.931819][ T8426] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1182.932952][ T8426] RSP: 002b:00007ffc068d8b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1182.933440][ T8426] RAX: ffffffffffffffda RBX: 00007ffc068d9290 RCX: 00007fa6673621e7
[ 1182.933914][ T8426] RDX: 0000000000000000 RSI: 00007ffc068d8bd0 RDI: 0000000000000005
[ 1182.934395][ T8426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1182.934913][ T8426] R10: 00007fa66725fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1182.935397][ T8426] R13: 00000000686e6141 R14: 0000000000499600 R15: 0000000000000000
| [ 1183.180481][ T8427] ------------[ cut here ]------------
| [ 1183.180852][ T8427] WARNING: CPU: 3 PID: 8427 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1183.181511][ T8427] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1183.183076][ T8427] Tainted: [W]=WARN
[ 1183.183327][ T8427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1183.183729][ T8427] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1183.184053][ T8427] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1183.186185][ T8427] RSP: 0018:ffffc90008a7f140 EFLAGS: 00010246
[ 1183.186615][ T8427] RAX: 0000000000000000 RBX: ffff888002949000 RCX: 0000000000000001
[ 1183.187094][ T8427] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1183.187577][ T8427] RBP: ffffc90008a7f228 R08: ffff888005115000 R09: 0000000000000000
[ 1183.188050][ T8427] R10: ffffc90008a7f5c8 R11: ffffffffaa473028 R12: 1ffff9200114fe2c
[ 1183.188530][ T8427] R13: 0000000000001388 R14: ffffc90008a7f880 R15: ffff8880207eb4e0
[ 1183.189011][ T8427] FS:  00007f4a0d54e800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1183.189578][ T8427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1183.189977][ T8427] CR2: 00000000004e65a0 CR3: 0000000013c0b003 CR4: 0000000000772ef0
[ 1183.190461][ T8427] PKRU: 55555554
[ 1183.190701][ T8427] Call Trace:
[ 1183.190948][ T8427]  <TASK>
[ 1183.191116][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.191452][ T8427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1183.191770][ T8427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1183.192092][ T8427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1183.192418][ T8427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1183.192735][ T8427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1183.193054][ T8427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1183.193394][ T8427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1183.193796][ T8427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1183.194111][ T8427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1183.194436][ T8427] ? __kernel_text_address (kernel/extable.c:79) 
[ 1183.194770][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.195091][ T8427] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1183.195423][ T8427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1183.195824][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1183.196142][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1183.196467][ T8427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1183.196787][ T8427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1183.197105][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.197431][ T8427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1183.197748][ T8427] ? __create_object (mm/kmemleak.c:771) 
[ 1183.198076][ T8427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1183.198403][ T8427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1183.198720][ T8427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1183.199111][ T8427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1183.199459][ T8427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1183.199782][ T8427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1183.200099][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.200430][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.200755][ T8427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1183.201068][ T8427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1183.201397][ T8427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1183.201718][ T8427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1183.202043][ T8427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1183.202375][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.202698][ T8427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1183.203015][ T8427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1183.203352][ T8427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1183.203682][ T8427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1183.203996][ T8427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1183.204323][ T8427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1183.204653][ T8427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1183.204972][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.205311][ T8427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1183.205632][ T8427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1183.205947][ T8427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1183.206280][ T8427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1183.206601][ T8427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1183.206915][ T8427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1183.207329][ T8427] ___sys_sendmsg (net/socket.c:2670) 
[ 1183.207645][ T8427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1183.207968][ T8427] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1183.208371][ T8427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1183.208695][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.209015][ T8427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.209346][ T8427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.209664][ T8427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1183.209979][ T8427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1183.210318][ T8427] __sys_sendmsg (net/socket.c:2700) 
[ 1183.210635][ T8427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1183.211026][ T8427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1183.211369][ T8427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1183.211691][ T8427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1183.212008][ T8427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1183.212409][ T8427] RIP: 0033:0x7f4a0d71b1e7
[ 1183.212744][ T8427] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1183.213872][ T8427] RSP: 002b:00007ffc949e3878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1183.214356][ T8427] RAX: ffffffffffffffda RBX: 00007ffc949e3fa0 RCX: 00007f4a0d71b1e7
[ 1183.214847][ T8427] RDX: 0000000000000000 RSI: 00007ffc949e38e0 RDI: 0000000000000005
[ 1183.215330][ T8427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1183.215801][ T8427] R10: 00007f4a0d618ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1183.216280][ T8427] R13: 00000000686e6141 R14: 0000000000499600 R15: 0000000000000000
| [ 1183.472968][ T8428] ------------[ cut here ]------------
| [ 1183.473347][ T8428] WARNING: CPU: 2 PID: 8428 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1183.473945][ T8428] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1183.475412][ T8428] Tainted: [W]=WARN
[ 1183.475644][ T8428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1183.476020][ T8428] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1183.477917][ T8428] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1183.479010][ T8428] RSP: 0018:ffffc90008a8f140 EFLAGS: 00010246
[ 1183.479396][ T8428] RAX: 0000000000000000 RBX: ffff88802169c000 RCX: 0000000000000001
[ 1183.479844][ T8428] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1183.480309][ T8428] RBP: ffffc90008a8f228 R08: ffff88800c42b800 R09: 0000000000000000
[ 1183.480759][ T8428] R10: ffffc90008a8f5c8 R11: ffffffffaa473028 R12: 1ffff92001151e2c
[ 1183.481215][ T8428] R13: 0000000000001388 R14: ffffc90008a8f880 R15: ffff88800ebc8e60
[ 1183.481661][ T8428] FS:  00007f8399843800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1183.482191][ T8428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1183.482583][ T8428] CR2: 00000000004e54a0 CR3: 000000000e924002 CR4: 0000000000772ef0
[ 1183.483033][ T8428] PKRU: 55555554
[ 1183.483275][ T8428] Call Trace:
[ 1183.483504][ T8428]  <TASK>
[ 1183.483667][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.483977][ T8428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1183.484295][ T8428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1183.484618][ T8428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1183.484923][ T8428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1183.485238][ T8428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1183.485548][ T8428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1183.485860][ T8428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1183.486253][ T8428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1183.486563][ T8428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1183.486864][ T8428] ? __kernel_text_address (kernel/extable.c:79) 
[ 1183.487191][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.487516][ T8428] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1183.487824][ T8428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1183.488216][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1183.488532][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1183.488845][ T8428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1183.489150][ T8428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1183.489464][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.489769][ T8428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1183.490071][ T8428] ? __create_object (mm/kmemleak.c:771) 
[ 1183.490386][ T8428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1183.490691][ T8428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1183.491005][ T8428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1183.491385][ T8428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1183.491700][ T8428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1183.492009][ T8428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1183.492323][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.492633][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.492940][ T8428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1183.493257][ T8428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1183.493572][ T8428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1183.493877][ T8428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1183.494182][ T8428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1183.494503][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.494831][ T8428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1183.495137][ T8428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1183.495485][ T8428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1183.495815][ T8428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1183.496118][ T8428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1183.496452][ T8428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1183.496758][ T8428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1183.497063][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.497380][ T8428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1183.497688][ T8428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1183.497995][ T8428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1183.498317][ T8428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1183.498621][ T8428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1183.498924][ T8428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1183.499311][ T8428] ___sys_sendmsg (net/socket.c:2670) 
[ 1183.499607][ T8428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1183.499907][ T8428] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1183.500299][ T8428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1183.500610][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.500922][ T8428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.501245][ T8428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.501552][ T8428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1183.501858][ T8428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1183.502171][ T8428] __sys_sendmsg (net/socket.c:2700) 
[ 1183.502485][ T8428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1183.502871][ T8428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1183.503188][ T8428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1183.503510][ T8428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1183.503816][ T8428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1183.504189][ T8428] RIP: 0033:0x7f8399a101e7
[ 1183.504516][ T8428] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1183.505590][ T8428] RSP: 002b:00007fff3f4fa2a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1183.506020][ T8428] RAX: ffffffffffffffda RBX: 00007fff3f4fa9d0 RCX: 00007f8399a101e7
[ 1183.506451][ T8428] RDX: 0000000000000000 RSI: 00007fff3f4fa310 RDI: 0000000000000005
[ 1183.506882][ T8428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1183.507318][ T8428] R10: 00007f839990dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1183.507743][ T8428] R13: 00000000686e6142 R14: 0000000000499600 R15: 0000000000000000
| [ 1183.744792][ T8429] ------------[ cut here ]------------
| [ 1183.745147][ T8429] WARNING: CPU: 2 PID: 8429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1183.745733][ T8429] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1183.747131][ T8429] Tainted: [W]=WARN
[ 1183.747365][ T8429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1183.747723][ T8429] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1183.748025][ T8429] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1183.749047][ T8429] RSP: 0018:ffffc90008a8f140 EFLAGS: 00010246
[ 1183.750184][ T8429] RAX: 0000000000000000 RBX: ffff88800ead9000 RCX: 0000000000000001
[ 1183.750632][ T8429] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1183.751072][ T8429] RBP: ffffc90008a8f228 R08: ffff888009afb800 R09: 0000000000000000
[ 1183.751516][ T8429] R10: ffffc90008a8f5c8 R11: ffffffffaa473028 R12: 1ffff92001151e2c
[ 1183.751948][ T8429] R13: 0000000000000fa0 R14: ffffc90008a8f880 R15: ffff88800ebc98e0
[ 1183.752400][ T8429] FS:  00007f19f6b3c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1183.752903][ T8429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1183.753291][ T8429] CR2: 00000000004e61a8 CR3: 000000000b3b4005 CR4: 0000000000772ef0
[ 1183.753732][ T8429] PKRU: 55555554
[ 1183.753952][ T8429] Call Trace:
[ 1183.754171][ T8429]  <TASK>
[ 1183.754339][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.754646][ T8429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1183.754939][ T8429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1183.755243][ T8429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1183.755544][ T8429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1183.755835][ T8429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1183.756139][ T8429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1183.756444][ T8429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1183.756811][ T8429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1183.757102][ T8429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1183.757404][ T8429] ? __kernel_text_address (kernel/extable.c:79) 
[ 1183.757699][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.757997][ T8429] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1183.758306][ T8429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1183.758671][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1183.758965][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1183.759268][ T8429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1183.759562][ T8429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1183.759856][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.760146][ T8429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1183.760447][ T8429] ? __create_object (mm/kmemleak.c:771) 
[ 1183.760745][ T8429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1183.761039][ T8429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1183.761344][ T8429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1183.761697][ T8429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1183.761997][ T8429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1183.762302][ T8429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1183.762591][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.762888][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.763188][ T8429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1183.763489][ T8429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1183.763786][ T8429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1183.764075][ T8429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1183.764379][ T8429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1183.764686][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.764984][ T8429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1183.765286][ T8429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1183.765588][ T8429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1183.765913][ T8429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1183.766218][ T8429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1183.766514][ T8429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1183.766808][ T8429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1183.767096][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.767409][ T8429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1183.767706][ T8429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1183.767994][ T8429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1183.768301][ T8429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1183.768595][ T8429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1183.768887][ T8429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1183.769265][ T8429] ___sys_sendmsg (net/socket.c:2670) 
[ 1183.769557][ T8429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1183.769851][ T8429] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1183.770244][ T8429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1183.770540][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.770837][ T8429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1183.771138][ T8429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.771439][ T8429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1183.771732][ T8429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1183.772039][ T8429] __sys_sendmsg (net/socket.c:2700) 
[ 1183.772336][ T8429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1183.772693][ T8429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1183.772993][ T8429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1183.773301][ T8429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1183.773592][ T8429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1183.773949][ T8429] RIP: 0033:0x7f19f6d091e7
[ 1183.774267][ T8429] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1183.775291][ T8429] RSP: 002b:00007ffee32335e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1183.775722][ T8429] RAX: ffffffffffffffda RBX: 00007ffee3233d10 RCX: 00007f19f6d091e7
[ 1183.776157][ T8429] RDX: 0000000000000000 RSI: 00007ffee3233650 RDI: 0000000000000005
[ 1183.776601][ T8429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1183.777026][ T8429] R10: 00007f19f6c06ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1183.777467][ T8429] R13: 00000000686e6142 R14: 0000000000499600 R15: 0000000000000000
| [ 1183.987262][ T8430] ------------[ cut here ]------------
| [ 1183.987591][ T8430] WARNING: CPU: 0 PID: 8430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1183.988179][ T8430] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1183.989666][ T8430] Tainted: [W]=WARN
[ 1183.989907][ T8430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1183.990288][ T8430] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1183.990594][ T8430] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1183.991654][ T8430] RSP: 0018:ffffc90008a9f140 EFLAGS: 00010246
[ 1183.992024][ T8430] RAX: 0000000000000000 RBX: ffff88800aee1000 RCX: 0000000000000001
[ 1183.992468][ T8430] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1183.992907][ T8430] RBP: ffffc90008a9f228 R08: ffff88800df8a000 R09: 0000000000000000
[ 1183.993352][ T8430] R10: ffffc90008a9f5c8 R11: ffffffffaa473028 R12: 1ffff92001153e2c
[ 1183.993791][ T8430] R13: 0000000000000fa0 R14: ffffc90008a9f880 R15: ffff88800ebc83e0
[ 1183.994250][ T8430] FS:  00007f4ff45c8800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1183.994786][ T8430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1183.995158][ T8430] CR2: 00000000004e54a8 CR3: 00000000053e9004 CR4: 0000000000772ef0
[ 1183.995742][ T8430] PKRU: 55555554
[ 1183.995953][ T8430] Call Trace:
[ 1183.996161][ T8430]  <TASK>
[ 1183.996477][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1183.996767][ T8430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1183.997045][ T8430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1183.997439][ T8430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1183.997719][ T8430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1183.997996][ T8430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1183.998301][ T8430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1183.998584][ T8430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1183.998937][ T8430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1183.999230][ T8430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1183.999507][ T8430] ? __kernel_text_address (kernel/extable.c:79) 
[ 1183.999790][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.000073][ T8430] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1184.000364][ T8430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1184.000708][ T8430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1184.000986][ T8430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1184.001288][ T8430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1184.001586][ T8430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1184.001900][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.002218][ T8430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1184.002512][ T8430] ? __create_object (mm/kmemleak.c:771) 
[ 1184.002806][ T8430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1184.003099][ T8430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1184.003404][ T8430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1184.003779][ T8430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1184.004079][ T8430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1184.004387][ T8430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1184.004697][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.004996][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.005298][ T8430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1184.005588][ T8430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1184.005885][ T8430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1184.006180][ T8430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1184.006495][ T8430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1184.006813][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.007113][ T8430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1184.007414][ T8430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1184.007706][ T8430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1184.007993][ T8430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1184.008293][ T8430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1184.008573][ T8430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1184.008864][ T8430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1184.009152][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.009454][ T8430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1184.009743][ T8430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1184.010022][ T8430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1184.010359][ T8430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1184.010650][ T8430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1184.010934][ T8430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1184.011310][ T8430] ___sys_sendmsg (net/socket.c:2670) 
[ 1184.011595][ T8430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1184.011882][ T8430] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1184.012241][ T8430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1184.012537][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.012818][ T8430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.013104][ T8430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.013409][ T8430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1184.013711][ T8430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1184.013998][ T8430] __sys_sendmsg (net/socket.c:2700) 
[ 1184.014299][ T8430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1184.014668][ T8430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1184.014968][ T8430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1184.015271][ T8430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1184.015554][ T8430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1184.015904][ T8430] RIP: 0033:0x7f4ff47951e7
[ 1184.016210][ T8430] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1184.017252][ T8430] RSP: 002b:00007ffedc3440e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1184.017670][ T8430] RAX: ffffffffffffffda RBX: 00007ffedc344810 RCX: 00007f4ff47951e7
[ 1184.018083][ T8430] RDX: 0000000000000000 RSI: 00007ffedc344150 RDI: 0000000000000005
[ 1184.018523][ T8430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1184.018947][ T8430] R10: 00007f4ff4692ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1184.019377][ T8430] R13: 00000000686e6142 R14: 0000000000499600 R15: 0000000000000000
| [ 1184.277440][ T8431] ------------[ cut here ]------------
| [ 1184.277759][ T8431] WARNING: CPU: 0 PID: 8431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1184.278915][ T8431] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1184.280296][ T8431] Tainted: [W]=WARN
[ 1184.280518][ T8431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1184.280864][ T8431] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1184.281160][ T8431] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1184.282271][ T8431] RSP: 0018:ffffc90008aaf140 EFLAGS: 00010246
[ 1184.282644][ T8431] RAX: 0000000000000000 RBX: ffff888008e94000 RCX: 0000000000000001
[ 1184.283064][ T8431] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1184.283520][ T8431] RBP: ffffc90008aaf228 R08: ffff88800eb50800 R09: 0000000000000000
[ 1184.283962][ T8431] R10: ffffc90008aaf5c8 R11: ffffffffaa473028 R12: 1ffff92001155e2c
[ 1184.284416][ T8431] R13: 0000000000001388 R14: ffffc90008aaf880 R15: ffff88800ebcb160
[ 1184.284868][ T8431] FS:  00007f0671872800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1184.285399][ T8431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1184.285773][ T8431] CR2: 00000000004e7398 CR3: 000000000cc6d006 CR4: 0000000000772ef0
[ 1184.286226][ T8431] PKRU: 55555554
[ 1184.286453][ T8431] Call Trace:
[ 1184.286673][ T8431]  <TASK>
[ 1184.286820][ T8431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.287123][ T8431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1184.287426][ T8431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1184.287732][ T8431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1184.288011][ T8431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1184.288298][ T8431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1184.288583][ T8431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1184.288869][ T8431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1184.289238][ T8431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1184.289515][ T8431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1184.289790][ T8431] ? __kernel_text_address (kernel/extable.c:79) 
[ 1184.290074][ T8431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.290397][ T8431] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1184.290701][ T8431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1184.291067][ T8431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1184.291372][ T8431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1184.291668][ T8431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1184.291965][ T8431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1184.292272][ T8431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.292569][ T8431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1184.292866][ T8431] ? __create_object (mm/kmemleak.c:771) 
[ 1184.293162][ T8431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1184.293468][ T8431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1184.293766][ T8431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1184.294132][ T8431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1184.294445][ T8431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1184.294760][ T8431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1184.295054][ T8431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.295374][ T8431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.295670][ T8431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1184.295963][ T8431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1184.296280][ T8431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1184.296559][ T8431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1184.296838][ T8431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1184.297125][ T8431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.297428][ T8431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1184.297709][ T8431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1184.297987][ T8431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1184.298288][ T8431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1184.298566][ T8431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1184.298844][ T8431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1184.299130][ T8431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1184.299421][ T8431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.299706][ T8431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1184.299989][ T8431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1184.300278][ T8431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1184.300563][ T8431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1184.300841][ T8431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1184.301121][ T8431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1184.301491][ T8431] ___sys_sendmsg (net/socket.c:2670) 
[ 1184.301811][ T8431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1184.302099][ T8431] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1184.302472][ T8431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1184.302765][ T8431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.303058][ T8431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.303365][ T8431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.303657][ T8431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1184.303950][ T8431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1184.304258][ T8431] __sys_sendmsg (net/socket.c:2700) 
[ 1184.304549][ T8431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1184.304923][ T8431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1184.305268][ T8431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1184.305566][ T8431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1184.305860][ T8431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1184.306233][ T8431] RIP: 0033:0x7f0671a3f1e7
[ 1184.306540][ T8431] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1184.307578][ T8431] RSP: 002b:00007ffd1b597e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1184.308022][ T8431] RAX: ffffffffffffffda RBX: 00007ffd1b598560 RCX: 00007f0671a3f1e7
[ 1184.308462][ T8431] RDX: 0000000000000000 RSI: 00007ffd1b597ea0 RDI: 0000000000000005
[ 1184.308896][ T8431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1184.309338][ T8431] R10: 00007f067193cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1184.309770][ T8431] R13: 00000000686e6142 R14: 0000000000499600 R15: 0000000000000000
| [ 1184.554139][ T8432] ------------[ cut here ]------------
| [ 1184.554469][ T8432] WARNING: CPU: 1 PID: 8432 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1184.555029][ T8432] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1184.557120][ T8432] Tainted: [W]=WARN
[ 1184.557339][ T8432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1184.557683][ T8432] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1184.557965][ T8432] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1184.558963][ T8432] RSP: 0018:ffffc90008abf140 EFLAGS: 00010246
[ 1184.559324][ T8432] RAX: 0000000000000000 RBX: ffff88800ccd1000 RCX: 0000000000000001
[ 1184.559736][ T8432] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1184.560148][ T8432] RBP: ffffc90008abf228 R08: ffff8880211fe800 R09: 0000000000000000
[ 1184.560567][ T8432] R10: ffffc90008abf5c8 R11: ffffffffaa473028 R12: 1ffff92001157e2c
[ 1184.560986][ T8432] R13: 0000000000001388 R14: ffffc90008abf880 R15: ffff88800ebcb860
[ 1184.561417][ T8432] FS:  00007feae7828800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1184.561899][ T8432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1184.562259][ T8432] CR2: 00000000004e7388 CR3: 000000000cb4e002 CR4: 0000000000772ef0
[ 1184.562683][ T8432] PKRU: 55555554
[ 1184.562891][ T8432] Call Trace:
[ 1184.563098][ T8432]  <TASK>
[ 1184.563246][ T8432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.563527][ T8432] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1184.563800][ T8432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1184.564081][ T8432] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1184.564365][ T8432] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1184.564656][ T8432] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1184.564935][ T8432] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1184.565231][ T8432] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1184.565583][ T8432] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1184.565856][ T8432] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1184.566128][ T8432] ? __kernel_text_address (kernel/extable.c:79) 
[ 1184.566420][ T8432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.566699][ T8432] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1184.566975][ T8432] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1184.567324][ T8432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1184.567600][ T8432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1184.567875][ T8432] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1184.568148][ T8432] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1184.568432][ T8432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.568711][ T8432] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1184.568982][ T8432] ? __create_object (mm/kmemleak.c:771) 
[ 1184.569270][ T8432] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1184.569547][ T8432] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1184.569822][ T8432] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1184.570163][ T8432] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1184.570481][ T8432] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1184.570771][ T8432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1184.571045][ T8432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.571336][ T8432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.571610][ T8432] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1184.571883][ T8432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1184.572158][ T8432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1184.572440][ T8432] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1184.572717][ T8432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1184.573002][ T8432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.573291][ T8432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1184.573566][ T8432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1184.573842][ T8432] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1184.574129][ T8432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1184.574427][ T8432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1184.574724][ T8432] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1184.575017][ T8432] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1184.575307][ T8432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.575590][ T8432] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1184.575869][ T8432] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1184.576145][ T8432] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1184.576435][ T8432] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1184.576715][ T8432] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1184.576998][ T8432] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1184.577365][ T8432] ___sys_sendmsg (net/socket.c:2670) 
[ 1184.577639][ T8432] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1184.577911][ T8432] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1184.578263][ T8432] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1184.578541][ T8432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.578820][ T8432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1184.579108][ T8432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1184.579394][ T8432] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1184.579670][ T8432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1184.579952][ T8432] __sys_sendmsg (net/socket.c:2700) 
[ 1184.580235][ T8432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1184.580577][ T8432] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1184.580867][ T8432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1184.581146][ T8432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1184.581438][ T8432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1184.581779][ T8432] RIP: 0033:0x7feae79f51e7
[ 1184.582066][ T8432] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1184.583058][ T8432] RSP: 002b:00007ffcc1081fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1184.583490][ T8432] RAX: ffffffffffffffda RBX: 00007ffcc10826e0 RCX: 00007feae79f51e7
[ 1184.583902][ T8432] RDX: 0000000000000000 RSI: 00007ffcc1082020 RDI: 0000000000000005
[ 1184.584322][ T8432] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1184.584743][ T8432] R10: 00007feae78f2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1184.585164][ T8432] R13: 00000000686e6143 R14: 0000000000499600 R15: 0000000000000000
| [ 1214.140679][ T8649] ------------[ cut here ]------------
| [ 1214.140978][ T8649] WARNING: CPU: 1 PID: 8649 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1214.141587][ T8649] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1214.143293][ T8649] Tainted: [W]=WARN
[ 1214.143516][ T8649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1214.143880][ T8649] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1214.144180][ T8649] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1214.145295][ T8649] RSP: 0018:ffffc9000902eef0 EFLAGS: 00010246
[ 1214.145671][ T8649] RAX: 0000000000000000 RBX: ffff888013bfa000 RCX: 0000000000000001
[ 1214.146108][ T8649] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1214.146583][ T8649] RBP: ffffc9000902efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1214.147025][ T8649] R10: ffffc9000902f008 R11: ffffffffa9b8d1e0 R12: 1ffff92001205de2
[ 1214.147486][ T8649] R13: 00000000000005dc R14: ffffc9000902f008 R15: ffff888013bfaf48
[ 1214.147931][ T8649] FS:  00007f4046de1800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1214.148479][ T8649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1214.148853][ T8649] CR2: 00000000004e6888 CR3: 0000000020687004 CR4: 0000000000772ef0
[ 1214.149306][ T8649] PKRU: 55555554
[ 1214.149544][ T8649] Call Trace:
[ 1214.149765][ T8649]  <TASK>
[ 1214.149917][ T8649] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1214.150236][ T8649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1214.150563][ T8649] netif_set_mtu (net/core/dev.c:9652) 
[ 1214.150859][ T8649] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1214.151168][ T8649] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1214.151424][ T8649] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1214.151727][ T8649] br_add_if (net/bridge/br_if.c:697) 
[ 1214.151962][ T8649] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1214.152270][ T8649] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1214.152586][ T8649] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1214.152884][ T8649] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1214.153266][ T8649] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1214.153574][ T8649] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1214.153865][ T8649] ? __kernel_text_address (kernel/extable.c:79) 
[ 1214.154162][ T8649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1214.154493][ T8649] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1214.154805][ T8649] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1214.155171][ T8649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1214.155481][ T8649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1214.155787][ T8649] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1214.156080][ T8649] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1214.156389][ T8649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1214.156707][ T8649] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1214.156996][ T8649] ? __create_object (mm/kmemleak.c:771) 
[ 1214.157301][ T8649] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1214.157614][ T8649] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1214.157910][ T8649] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1214.158298][ T8649] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1214.158617][ T8649] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1214.158918][ T8649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1214.159230][ T8649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1214.159532][ T8649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1214.159838][ T8649] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1214.160131][ T8649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1214.160443][ T8649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1214.160760][ T8649] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1214.161054][ T8649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1214.161371][ T8649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1214.161681][ T8649] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1214.161976][ T8649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1214.162280][ T8649] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1214.162591][ T8649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1214.162896][ T8649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1214.163192][ T8649] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1214.163508][ T8649] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1214.163816][ T8649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1214.164115][ T8649] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1214.164426][ T8649] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1214.164743][ T8649] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1214.165047][ T8649] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1214.165353][ T8649] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1214.165647][ T8649] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1214.166047][ T8649] ___sys_sendmsg (net/socket.c:2670) 
[ 1214.166352][ T8649] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1214.166644][ T8649] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1214.167025][ T8649] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1214.167333][ T8649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1214.167631][ T8649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1214.167946][ T8649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1214.168258][ T8649] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1214.168568][ T8649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1214.168887][ T8649] __sys_sendmsg (net/socket.c:2700) 
[ 1214.169182][ T8649] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1214.169561][ T8649] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1214.169884][ T8649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1214.170182][ T8649] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1214.170497][ T8649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1214.170878][ T8649] RIP: 0033:0x7f4046fae1e7
[ 1214.171193][ T8649] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1214.172285][ T8649] RSP: 002b:00007fff2e48ccd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1214.172742][ T8649] RAX: ffffffffffffffda RBX: 00007fff2e48d400 RCX: 00007f4046fae1e7
[ 1214.173205][ T8649] RDX: 0000000000000000 RSI: 00007fff2e48cd40 RDI: 0000000000000005
[ 1214.173644][ T8649] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1214.174096][ T8649] R10: 000000002fe30910 R11: 0000000000000246 R12: 0000000000000003
[ 1214.174556][ T8649] R13: 00000000686e6160 R14: 0000000000499600 R15: 0000000000000000
| [ 1215.464424][ T8659] ------------[ cut here ]------------
| [ 1215.464738][ T8659] WARNING: CPU: 0 PID: 8659 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1215.465547][ T8659] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1215.467005][ T8659] Tainted: [W]=WARN
[ 1215.467255][ T8659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1215.467660][ T8659] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1215.467966][ T8659] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1215.469063][ T8659] RSP: 0018:ffffc9000908eef0 EFLAGS: 00010246
[ 1215.469462][ T8659] RAX: 0000000000000000 RBX: ffff888013bfa000 RCX: 0000000000000001
[ 1215.469900][ T8659] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1215.470371][ T8659] RBP: ffffc9000908efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1215.470813][ T8659] R10: ffffc9000908f008 R11: ffffffffa9b8d1e0 R12: 1ffff92001211de2
[ 1215.471272][ T8659] R13: 0000000000000596 R14: ffffc9000908f008 R15: ffff888013bfaf48
[ 1215.471715][ T8659] FS:  00007f3222990800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1215.472260][ T8659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1215.472639][ T8659] CR2: 00000000004e6888 CR3: 0000000013bd0004 CR4: 0000000000772ef0
[ 1215.473088][ T8659] PKRU: 55555554
[ 1215.473336][ T8659] Call Trace:
[ 1215.473557][ T8659]  <TASK>
[ 1215.473709][ T8659] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1215.474004][ T8659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1215.474332][ T8659] netif_set_mtu (net/core/dev.c:9652) 
[ 1215.474644][ T8659] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1215.474955][ T8659] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1215.475183][ T8659] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1215.475552][ T8659] br_add_if (net/bridge/br_if.c:697) 
[ 1215.475788][ T8659] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1215.476080][ T8659] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1215.476434][ T8659] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1215.476747][ T8659] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1215.477122][ T8659] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1215.477436][ T8659] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1215.477732][ T8659] ? __kernel_text_address (kernel/extable.c:79) 
[ 1215.478031][ T8659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1215.478350][ T8659] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1215.478648][ T8659] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1215.479028][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1215.479349][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1215.479645][ T8659] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1215.479942][ T8659] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1215.480275][ T8659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1215.480580][ T8659] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1215.480876][ T8659] ? __create_object (mm/kmemleak.c:771) 
[ 1215.481184][ T8659] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1215.481514][ T8659] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1215.481811][ T8659] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1215.482182][ T8659] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1215.482502][ T8659] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1215.482804][ T8659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1215.483102][ T8659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1215.483450][ T8659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1215.483756][ T8659] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1215.484057][ T8659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1215.484412][ T8659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1215.484727][ T8659] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1215.485026][ T8659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1215.485351][ T8659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1215.485654][ T8659] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1215.485950][ T8659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1215.486278][ T8659] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1215.486588][ T8659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1215.486884][ T8659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1215.487177][ T8659] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1215.487497][ T8659] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1215.487791][ T8659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1215.488090][ T8659] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1215.488446][ T8659] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1215.488745][ T8659] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1215.489047][ T8659] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1215.489388][ T8659] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1215.489681][ T8659] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1215.490061][ T8659] ___sys_sendmsg (net/socket.c:2670) 
[ 1215.490360][ T8659] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1215.490661][ T8659] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1215.491035][ T8659] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1215.491340][ T8659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1215.491639][ T8659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1215.491939][ T8659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1215.492278][ T8659] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1215.492578][ T8659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1215.492885][ T8659] __sys_sendmsg (net/socket.c:2700) 
[ 1215.493180][ T8659] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1215.493554][ T8659] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1215.493861][ T8659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1215.494157][ T8659] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1215.494458][ T8659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1215.495051][ T8659] RIP: 0033:0x7f3222b5d1e7
[ 1215.495364][ T8659] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1215.496692][ T8659] RSP: 002b:00007fff1b27d5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1215.497135][ T8659] RAX: ffffffffffffffda RBX: 00007fff1b27dd00 RCX: 00007f3222b5d1e7
[ 1215.497807][ T8659] RDX: 0000000000000000 RSI: 00007fff1b27d640 RDI: 0000000000000005
[ 1215.498254][ T8659] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1215.498692][ T8659] R10: 00000000108b1910 R11: 0000000000000246 R12: 0000000000000003
[ 1215.499363][ T8659] R13: 00000000686e6162 R14: 0000000000499600 R15: 0000000000000000
| [ 1216.735166][ T8668] ------------[ cut here ]------------
| [ 1216.735491][ T8668] WARNING: CPU: 1 PID: 8668 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1216.736076][ T8668] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1216.738895][ T8668] Tainted: [W]=WARN
[ 1216.739107][ T8668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1216.739506][ T8668] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1216.739827][ T8668] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1216.740879][ T8668] RSP: 0018:ffffc9000908f140 EFLAGS: 00010246
[ 1216.741246][ T8668] RAX: 0000000000000000 RBX: ffff888009c1c000 RCX: 0000000000000001
[ 1216.741693][ T8668] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1216.742106][ T8668] RBP: ffffc9000908f228 R08: ffff88800b8a0800 R09: 0000000000000000
[ 1216.742542][ T8668] R10: ffffc9000908f5c8 R11: ffffffffaa473028 R12: 1ffff92001211e2c
[ 1216.742965][ T8668] R13: 0000000000001388 R14: ffffc9000908f880 R15: ffff88800ebc9c60
[ 1216.743414][ T8668] FS:  00007f3999d30800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1216.743899][ T8668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1216.744261][ T8668] CR2: 00000000004e5ea0 CR3: 0000000015e22002 CR4: 0000000000772ef0
[ 1216.744714][ T8668] PKRU: 55555554
[ 1216.744930][ T8668] Call Trace:
[ 1216.745136][ T8668]  <TASK>
[ 1216.745303][ T8668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1216.745595][ T8668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1216.745870][ T8668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1216.746159][ T8668] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1216.746456][ T8668] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1216.746754][ T8668] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1216.747035][ T8668] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1216.747336][ T8668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1216.747698][ T8668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1216.747974][ T8668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1216.748261][ T8668] ? __kernel_text_address (kernel/extable.c:79) 
[ 1216.748539][ T8668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1216.748831][ T8668] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1216.749122][ T8668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1216.749506][ T8668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1216.749801][ T8668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1216.750093][ T8668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1216.750398][ T8668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1216.750709][ T8668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1216.751004][ T8668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1216.751303][ T8668] ? __create_object (mm/kmemleak.c:771) 
[ 1216.751593][ T8668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1216.751894][ T8668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1216.752187][ T8668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1216.752557][ T8668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1216.752858][ T8668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1216.753156][ T8668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1216.753464][ T8668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1216.753773][ T8668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1216.754081][ T8668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1216.754394][ T8668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1216.754701][ T8668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1216.755003][ T8668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1216.755318][ T8668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1216.755614][ T8668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1216.755926][ T8668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1216.756234][ T8668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1216.756538][ T8668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1216.756842][ T8668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1216.757132][ T8668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1216.757433][ T8668] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1216.757728][ T8668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1216.758027][ T8668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1216.758336][ T8668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1216.758647][ T8668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1216.758940][ T8668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1216.759263][ T8668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1216.759561][ T8668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1216.759850][ T8668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1216.760238][ T8668] ___sys_sendmsg (net/socket.c:2670) 
[ 1216.760529][ T8668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1216.760824][ T8668] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1216.761190][ T8668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1216.761508][ T8668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1216.761810][ T8668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1216.762106][ T8668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1216.762406][ T8668] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1216.762695][ T8668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1216.763002][ T8668] __sys_sendmsg (net/socket.c:2700) 
[ 1216.763304][ T8668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1216.763664][ T8668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1216.763970][ T8668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1216.764271][ T8668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1216.764562][ T8668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1216.764934][ T8668] RIP: 0033:0x7f3999efd1e7
[ 1216.765244][ T8668] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1216.766301][ T8668] RSP: 002b:00007ffcb73b97a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1216.766738][ T8668] RAX: ffffffffffffffda RBX: 00007ffcb73b9ed0 RCX: 00007f3999efd1e7
[ 1216.767219][ T8668] RDX: 0000000000000000 RSI: 00007ffcb73b9810 RDI: 0000000000000005
[ 1216.767664][ T8668] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1216.768100][ T8668] R10: 00007f3999dfaee8 R11: 0000000000000246 R12: 0000000000000004
[ 1216.768540][ T8668] R13: 00000000686e6163 R14: 0000000000499600 R15: 0000000000000000
| [ 1216.991034][ T8669] ------------[ cut here ]------------
| [ 1216.991602][ T8669] WARNING: CPU: 2 PID: 8669 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1216.992391][ T8669] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1216.994212][ T8669] Tainted: [W]=WARN
[ 1216.994549][ T8669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1216.994935][ T8669] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1216.995425][ T8669] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1216.996483][ T8669] RSP: 0018:ffffc900090af140 EFLAGS: 00010246
[ 1216.996849][ T8669] RAX: 0000000000000000 RBX: ffff888013bfa000 RCX: 0000000000000001
[ 1216.997303][ T8669] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1216.997729][ T8669] RBP: ffffc900090af228 R08: ffff888021396800 R09: 0000000000000000
[ 1216.998206][ T8669] R10: ffffc900090af5c8 R11: ffffffffaa473028 R12: 1ffff92001215e2c
[ 1216.998700][ T8669] R13: 0000000000001388 R14: ffffc900090af880 R15: ffff88800ebca360
[ 1216.999141][ T8669] FS:  00007f1b3ae8a800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1216.999652][ T8669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1217.000135][ T8669] CR2: 00000000004e6888 CR3: 000000000effa001 CR4: 0000000000772ef0
[ 1217.000580][ T8669] PKRU: 55555554
[ 1217.000803][ T8669] Call Trace:
[ 1217.001028][ T8669]  <TASK>
[ 1217.001192][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.001599][ T8669] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1217.001890][ T8669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1217.002238][ T8669] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1217.002633][ T8669] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1217.002967][ T8669] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1217.003282][ T8669] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1217.003583][ T8669] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1217.003951][ T8669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1217.004262][ T8669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1217.004551][ T8669] ? __kernel_text_address (kernel/extable.c:79) 
[ 1217.004864][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.005171][ T8669] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1217.005473][ T8669] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1217.005841][ T8669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1217.006145][ T8669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1217.006459][ T8669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1217.006758][ T8669] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1217.007066][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.007383][ T8669] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1217.007685][ T8669] ? __create_object (mm/kmemleak.c:771) 
[ 1217.007982][ T8669] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1217.008293][ T8669] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1217.008591][ T8669] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1217.008959][ T8669] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1217.009283][ T8669] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1217.009585][ T8669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1217.009884][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.010186][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.010496][ T8669] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1217.010783][ T8669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1217.011079][ T8669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1217.011378][ T8669] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1217.011678][ T8669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1217.011973][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.012286][ T8669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1217.012582][ T8669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1217.012874][ T8669] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1217.013183][ T8669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1217.013535][ T8669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1217.013858][ T8669] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1217.014180][ T8669] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1217.014504][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.014844][ T8669] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1217.015154][ T8669] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1217.015483][ T8669] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1217.015813][ T8669] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1217.016122][ T8669] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1217.016448][ T8669] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1217.016840][ T8669] ___sys_sendmsg (net/socket.c:2670) 
[ 1217.017144][ T8669] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1217.017462][ T8669] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1217.017841][ T8669] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1217.018152][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.018481][ T8669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.018796][ T8669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.019101][ T8669] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1217.019419][ T8669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1217.019735][ T8669] __sys_sendmsg (net/socket.c:2700) 
[ 1217.020041][ T8669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1217.020452][ T8669] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1217.020773][ T8669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1217.021087][ T8669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1217.021404][ T8669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1217.021814][ T8669] RIP: 0033:0x7f1b3b0571e7
[ 1217.022131][ T8669] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1217.023243][ T8669] RSP: 002b:00007ffc1b9c2998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1217.023700][ T8669] RAX: ffffffffffffffda RBX: 00007ffc1b9c30c0 RCX: 00007f1b3b0571e7
[ 1217.024165][ T8669] RDX: 0000000000000000 RSI: 00007ffc1b9c2a00 RDI: 0000000000000005
[ 1217.024642][ T8669] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1217.025107][ T8669] R10: 00007f1b3af54ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1217.025570][ T8669] R13: 00000000686e6163 R14: 0000000000499600 R15: 0000000000000000
| [ 1217.304004][ T8670] ------------[ cut here ]------------
| [ 1217.304332][ T8670] WARNING: CPU: 3 PID: 8670 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1217.304907][ T8670] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1217.306595][ T8670] Tainted: [W]=WARN
[ 1217.306805][ T8670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1217.307147][ T8670] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1217.307439][ T8670] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1217.308437][ T8670] RSP: 0018:ffffc900090bf140 EFLAGS: 00010246
[ 1217.308791][ T8670] RAX: 0000000000000000 RBX: ffff88800eb11000 RCX: 0000000000000001
[ 1217.309217][ T8670] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1217.309637][ T8670] RBP: ffffc900090bf228 R08: ffff88801d45d000 R09: 0000000000000000
[ 1217.310058][ T8670] R10: ffffc900090bf5c8 R11: ffffffffaa473028 R12: 1ffff92001217e2c
[ 1217.310479][ T8670] R13: 0000000000001388 R14: ffffc900090bf880 R15: ffff88800ebc9fe0
[ 1217.310893][ T8670] FS:  00007fb8678b6800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1217.311395][ T8670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1217.311746][ T8670] CR2: 00000000004e61a0 CR3: 000000000c5f6002 CR4: 0000000000772ef0
[ 1217.312158][ T8670] PKRU: 55555554
[ 1217.312373][ T8670] Call Trace:
[ 1217.312578][ T8670]  <TASK>
[ 1217.312718][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.313000][ T8670] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1217.313290][ T8670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1217.313569][ T8670] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1217.313846][ T8670] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1217.314132][ T8670] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1217.314435][ T8670] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1217.314742][ T8670] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1217.315111][ T8670] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1217.315415][ T8670] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1217.315706][ T8670] ? __kernel_text_address (kernel/extable.c:79) 
[ 1217.316001][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.316305][ T8670] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1217.316598][ T8670] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1217.316960][ T8670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1217.317261][ T8670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1217.317560][ T8670] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1217.317852][ T8670] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1217.318145][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.318444][ T8670] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1217.318738][ T8670] ? __create_object (mm/kmemleak.c:771) 
[ 1217.319032][ T8670] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1217.319335][ T8670] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1217.319631][ T8670] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1217.320000][ T8670] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1217.320309][ T8670] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1217.320699][ T8670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1217.320995][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.321312][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.321611][ T8670] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1217.321901][ T8670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1217.322219][ T8670] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1217.322515][ T8670] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1217.322810][ T8670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1217.323108][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.323415][ T8670] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1217.323710][ T8670] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1217.324003][ T8670] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1217.324315][ T8670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1217.324618][ T8670] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1217.324912][ T8670] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1217.325219][ T8670] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1217.325516][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.325814][ T8670] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1217.326106][ T8670] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1217.326408][ T8670] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1217.326711][ T8670] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1217.327001][ T8670] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1217.327296][ T8670] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1217.327666][ T8670] ___sys_sendmsg (net/socket.c:2670) 
[ 1217.327952][ T8670] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1217.328247][ T8670] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1217.328607][ T8670] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1217.328909][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.329213][ T8670] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.329509][ T8670] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.329796][ T8670] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1217.330082][ T8670] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1217.330404][ T8670] __sys_sendmsg (net/socket.c:2700) 
[ 1217.330697][ T8670] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1217.331064][ T8670] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1217.331380][ T8670] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1217.331674][ T8670] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1217.331968][ T8670] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1217.332341][ T8670] RIP: 0033:0x7fb867a831e7
[ 1217.332652][ T8670] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1217.333720][ T8670] RSP: 002b:00007ffc6bba1308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1217.334161][ T8670] RAX: ffffffffffffffda RBX: 00007ffc6bba1a30 RCX: 00007fb867a831e7
[ 1217.334615][ T8670] RDX: 0000000000000000 RSI: 00007ffc6bba1370 RDI: 0000000000000005
[ 1217.335067][ T8670] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1217.335514][ T8670] R10: 00007fb867980ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1217.335954][ T8670] R13: 00000000686e6163 R14: 0000000000499600 R15: 0000000000000000
| [ 1217.562745][ T8671] ------------[ cut here ]------------
| [ 1217.563076][ T8671] WARNING: CPU: 3 PID: 8671 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1217.563671][ T8671] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1217.565069][ T8671] Tainted: [W]=WARN
[ 1217.565300][ T8671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1217.565647][ T8671] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1217.565931][ T8671] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1217.566957][ T8671] RSP: 0018:ffffc900090cf140 EFLAGS: 00010246
[ 1217.567337][ T8671] RAX: 0000000000000000 RBX: ffff888013751000 RCX: 0000000000000001
[ 1217.567769][ T8671] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1217.568215][ T8671] RBP: ffffc900090cf228 R08: ffff88801f0c3800 R09: 0000000000000000
[ 1217.568652][ T8671] R10: ffffc900090cf5c8 R11: ffffffffaa473028 R12: 1ffff92001219e2c
[ 1217.569085][ T8671] R13: 0000000000001388 R14: ffffc900090cf880 R15: ffff888020d45c60
[ 1217.569519][ T8671] FS:  00007f1ae7c50800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1217.570035][ T8671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1217.570405][ T8671] CR2: 00000000004e65a0 CR3: 00000000213d8004 CR4: 0000000000772ef0
[ 1217.570834][ T8671] PKRU: 55555554
[ 1217.571047][ T8671] Call Trace:
[ 1217.571412][ T8671]  <TASK>
[ 1217.571557][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.571848][ T8671] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1217.572128][ T8671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1217.572586][ T8671] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1217.572864][ T8671] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1217.573141][ T8671] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1217.573562][ T8671] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1217.573844][ T8671] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1217.574207][ T8671] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1217.574483][ T8671] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1217.574825][ T8671] ? __kernel_text_address (kernel/extable.c:79) 
[ 1217.575110][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.575415][ T8671] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1217.575705][ T8671] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1217.576055][ T8671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1217.576344][ T8671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1217.576628][ T8671] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1217.576956][ T8671] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1217.577258][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.577541][ T8671] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1217.577817][ T8671] ? __create_object (mm/kmemleak.c:771) 
[ 1217.578107][ T8671] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1217.578395][ T8671] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1217.578673][ T8671] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1217.579021][ T8671] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1217.579320][ T8671] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1217.579626][ T8671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1217.579903][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.580187][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.580481][ T8671] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1217.580764][ T8671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1217.581048][ T8671] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1217.581344][ T8671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1217.581633][ T8671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1217.581925][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.582227][ T8671] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1217.582516][ T8671] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1217.582804][ T8671] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1217.583098][ T8671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1217.583397][ T8671] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1217.583686][ T8671] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1217.583974][ T8671] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1217.584264][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.584594][ T8671] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1217.584880][ T8671] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1217.585158][ T8671] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1217.585450][ T8671] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1217.585735][ T8671] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1217.586011][ T8671] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1217.586373][ T8671] ___sys_sendmsg (net/socket.c:2670) 
[ 1217.586648][ T8671] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1217.586930][ T8671] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1217.587293][ T8671] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1217.587578][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.587858][ T8671] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.588142][ T8671] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.588425][ T8671] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1217.588718][ T8671] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1217.589008][ T8671] __sys_sendmsg (net/socket.c:2700) 
[ 1217.589294][ T8671] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1217.589648][ T8671] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1217.589967][ T8671] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1217.590250][ T8671] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1217.590527][ T8671] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1217.590870][ T8671] RIP: 0033:0x7f1ae7e1d1e7
[ 1217.591159][ T8671] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1217.592205][ T8671] RSP: 002b:00007fff6d361ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1217.592627][ T8671] RAX: ffffffffffffffda RBX: 00007fff6d362210 RCX: 00007f1ae7e1d1e7
[ 1217.593048][ T8671] RDX: 0000000000000000 RSI: 00007fff6d361b50 RDI: 0000000000000005
[ 1217.593478][ T8671] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1217.593912][ T8671] R10: 00007f1ae7d1aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1217.594342][ T8671] R13: 00000000686e6164 R14: 0000000000499600 R15: 0000000000000000
| [ 1217.836124][ T8672] ------------[ cut here ]------------
| [ 1217.836672][ T8672] WARNING: CPU: 1 PID: 8672 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1217.837840][ T8672] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1217.840693][ T8672] Tainted: [W]=WARN
[ 1217.841065][ T8672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1217.841983][ T8672] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1217.842713][ T8672] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1217.844710][ T8672] RSP: 0018:ffffc900090df140 EFLAGS: 00010246
[ 1217.845516][ T8672] RAX: 0000000000000000 RBX: ffff888009754000 RCX: 0000000000000001
[ 1217.846252][ T8672] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1217.846986][ T8672] RBP: ffffc900090df228 R08: ffff88801d40b800 R09: 0000000000000000
[ 1217.847692][ T8672] R10: ffffc900090df5c8 R11: ffffffffaa473028 R12: 1ffff9200121be2c
[ 1217.848445][ T8672] R13: 0000000000001388 R14: ffffc900090df880 R15: ffff888020d466e0
[ 1217.849109][ T8672] FS:  00007f2232082800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1217.849969][ T8672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1217.850514][ T8672] CR2: 00000000004e54a0 CR3: 000000002067e003 CR4: 0000000000772ef0
[ 1217.851237][ T8672] PKRU: 55555554
[ 1217.851598][ T8672] Call Trace:
[ 1217.851936][ T8672]  <TASK>
[ 1217.852138][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.852680][ T8672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1217.853166][ T8672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1217.853673][ T8672] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1217.854157][ T8672] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1217.854664][ T8672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1217.855144][ T8672] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1217.855640][ T8672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1217.856293][ T8672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1217.856752][ T8672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1217.857238][ T8672] ? __kernel_text_address (kernel/extable.c:79) 
[ 1217.857725][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.858234][ T8672] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1217.858640][ T8672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1217.859220][ T8672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1217.859708][ T8672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1217.860181][ T8672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1217.860691][ T8672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1217.861174][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.861603][ T8672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1217.862084][ T8672] ? __create_object (mm/kmemleak.c:771) 
[ 1217.862584][ T8672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1217.863056][ T8672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1217.863502][ T8672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1217.864069][ T8672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1217.864572][ T8672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1217.865080][ T8672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1217.865566][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.866032][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.866518][ T8672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1217.867000][ T8672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1217.867493][ T8672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1217.867983][ T8672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1217.868489][ T8672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1217.868983][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.869500][ T8672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1217.869984][ T8672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1217.870477][ T8672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1217.870991][ T8672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1217.871483][ T8672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1217.871975][ T8672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1217.872500][ T8672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1217.872985][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.873469][ T8672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1217.873944][ T8672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1217.874445][ T8672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1217.874960][ T8672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1217.875471][ T8672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1217.875957][ T8672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1217.876616][ T8672] ___sys_sendmsg (net/socket.c:2670) 
[ 1217.877095][ T8672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1217.877590][ T8672] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1217.878179][ T8672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1217.878680][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.879169][ T8672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1217.879668][ T8672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1217.880151][ T8672] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1217.880645][ T8672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1217.881094][ T8672] __sys_sendmsg (net/socket.c:2700) 
[ 1217.881583][ T8672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1217.882168][ T8672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1217.882673][ T8672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1217.883142][ T8672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1217.883614][ T8672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1217.884177][ T8672] RIP: 0033:0x7f223224f1e7
[ 1217.884723][ T8672] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1217.886525][ T8672] RSP: 002b:00007fff714285d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1217.887243][ T8672] RAX: ffffffffffffffda RBX: 00007fff71428d00 RCX: 00007f223224f1e7
[ 1217.887934][ T8672] RDX: 0000000000000000 RSI: 00007fff71428640 RDI: 0000000000000005
[ 1217.888697][ T8672] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1217.889430][ T8672] R10: 00007f223214cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1217.890121][ T8672] R13: 00000000686e6164 R14: 0000000000499600 R15: 0000000000000000
| [ 1218.129874][ T8673] ------------[ cut here ]------------
| [ 1218.130256][ T8673] WARNING: CPU: 3 PID: 8673 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1218.130835][ T8673] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1218.132426][ T8673] Tainted: [W]=WARN
[ 1218.132653][ T8673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.133014][ T8673] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1218.133332][ T8673] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1218.134376][ T8673] RSP: 0018:ffffc900090ef140 EFLAGS: 00010246
[ 1218.134757][ T8673] RAX: 0000000000000000 RBX: ffff88800def9000 RCX: 0000000000000001
[ 1218.135192][ T8673] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1218.135632][ T8673] RBP: ffffc900090ef228 R08: ffff88800aa93800 R09: 0000000000000000
[ 1218.136049][ T8673] R10: ffffc900090ef5c8 R11: ffffffffaa473028 R12: 1ffff9200121de2c
[ 1218.136494][ T8673] R13: 0000000000000fa0 R14: ffffc900090ef880 R15: ffff888020d47160
[ 1218.136992][ T8673] FS:  00007f1740943800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1218.137530][ T8673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.137907][ T8673] CR2: 00000000004e61a8 CR3: 000000000b2ab002 CR4: 0000000000772ef0
[ 1218.138351][ T8673] PKRU: 55555554
[ 1218.138561][ T8673] Call Trace:
[ 1218.138781][ T8673]  <TASK>
[ 1218.138925][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.139229][ T8673] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1218.139510][ T8673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1218.139803][ T8673] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1218.140104][ T8673] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1218.140407][ T8673] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1218.140706][ T8673] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1218.141020][ T8673] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1218.141407][ T8673] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1218.141709][ T8673] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1218.142024][ T8673] ? __kernel_text_address (kernel/extable.c:79) 
[ 1218.142322][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.142622][ T8673] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1218.142910][ T8673] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1218.143272][ T8673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1218.143564][ T8673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1218.143852][ T8673] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1218.144153][ T8673] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1218.144448][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.144768][ T8673] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1218.145055][ T8673] ? __create_object (mm/kmemleak.c:771) 
[ 1218.145373][ T8673] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1218.145672][ T8673] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1218.145989][ T8673] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1218.146359][ T8673] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1218.146655][ T8673] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1218.146947][ T8673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1218.147233][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.147518][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.147806][ T8673] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1218.148083][ T8673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1218.148379][ T8673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1218.148673][ T8673] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1218.148956][ T8673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1218.149267][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.149550][ T8673] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1218.149826][ T8673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1218.150106][ T8673] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1218.150424][ T8673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1218.150747][ T8673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1218.151025][ T8673] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1218.151313][ T8673] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1218.151600][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.151899][ T8673] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1218.152205][ T8673] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1218.152509][ T8673] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1218.152809][ T8673] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1218.153120][ T8673] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1218.153407][ T8673] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1218.153777][ T8673] ___sys_sendmsg (net/socket.c:2670) 
[ 1218.154052][ T8673] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1218.154339][ T8673] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1218.154705][ T8673] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1218.154985][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.155279][ T8673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.155561][ T8673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.155836][ T8673] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1218.156111][ T8673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1218.156442][ T8673] __sys_sendmsg (net/socket.c:2700) 
[ 1218.156717][ T8673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1218.157080][ T8673] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1218.157388][ T8673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1218.157665][ T8673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1218.157944][ T8673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1218.158310][ T8673] RIP: 0033:0x7f1740b101e7
[ 1218.158596][ T8673] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1218.159597][ T8673] RSP: 002b:00007ffcf2262c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1218.160018][ T8673] RAX: ffffffffffffffda RBX: 00007ffcf2263390 RCX: 00007f1740b101e7
[ 1218.160437][ T8673] RDX: 0000000000000000 RSI: 00007ffcf2262cd0 RDI: 0000000000000005
[ 1218.160873][ T8673] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1218.161307][ T8673] R10: 00007f1740a0dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1218.161718][ T8673] R13: 00000000686e6164 R14: 0000000000499600 R15: 0000000000000000
| [ 1218.408803][ T8674] ------------[ cut here ]------------
| [ 1218.409135][ T8674] WARNING: CPU: 1 PID: 8674 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1218.409720][ T8674] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1218.411191][ T8674] Tainted: [W]=WARN
[ 1218.411414][ T8674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.411761][ T8674] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1218.412056][ T8674] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1218.413112][ T8674] RSP: 0018:ffffc900090ef140 EFLAGS: 00010246
[ 1218.413508][ T8674] RAX: 0000000000000000 RBX: ffff88800e954000 RCX: 0000000000000001
[ 1218.414018][ T8674] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1218.415154][ T8674] RBP: ffffc900090ef228 R08: ffff88801d516800 R09: 0000000000000000
[ 1218.415634][ T8674] R10: ffffc900090ef5c8 R11: ffffffffaa473028 R12: 1ffff9200121de2c
[ 1218.416068][ T8674] R13: 0000000000000fa0 R14: ffffc900090ef880 R15: ffff888020d44ae0
[ 1218.416496][ T8674] FS:  00007f1153095800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1218.416998][ T8674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.417370][ T8674] CR2: 00000000004e54a8 CR3: 0000000020d2a005 CR4: 0000000000772ef0
[ 1218.417817][ T8674] PKRU: 55555554
[ 1218.418061][ T8674] Call Trace:
[ 1218.418290][ T8674]  <TASK>
[ 1218.418436][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.418743][ T8674] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1218.419022][ T8674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1218.419308][ T8674] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1218.419594][ T8674] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1218.419885][ T8674] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1218.420167][ T8674] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1218.420460][ T8674] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1218.420854][ T8674] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1218.421172][ T8674] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1218.421473][ T8674] ? __kernel_text_address (kernel/extable.c:79) 
[ 1218.421841][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.422171][ T8674] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1218.422497][ T8674] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1218.422886][ T8674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1218.423177][ T8674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1218.423473][ T8674] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1218.423758][ T8674] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1218.424063][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.424350][ T8674] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1218.424649][ T8674] ? __create_object (mm/kmemleak.c:771) 
[ 1218.424951][ T8674] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1218.425275][ T8674] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1218.425560][ T8674] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1218.425953][ T8674] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1218.426291][ T8674] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1218.426591][ T8674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1218.426885][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.427225][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.427513][ T8674] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1218.427795][ T8674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1218.428099][ T8674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1218.428393][ T8674] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1218.428686][ T8674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1218.428977][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.429284][ T8674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1218.429570][ T8674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1218.429863][ T8674] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1218.430182][ T8674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1218.430472][ T8674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1218.430765][ T8674] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1218.431050][ T8674] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1218.431335][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.431617][ T8674] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1218.431904][ T8674] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1218.432183][ T8674] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1218.432473][ T8674] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1218.432756][ T8674] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1218.433036][ T8674] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1218.433411][ T8674] ___sys_sendmsg (net/socket.c:2670) 
[ 1218.433693][ T8674] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1218.433995][ T8674] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1218.434361][ T8674] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1218.434662][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.434957][ T8674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.435258][ T8674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.435535][ T8674] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1218.435815][ T8674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1218.436108][ T8674] __sys_sendmsg (net/socket.c:2700) 
[ 1218.436406][ T8674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1218.436763][ T8674] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1218.437052][ T8674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1218.437370][ T8674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1218.437658][ T8674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1218.438044][ T8674] RIP: 0033:0x7f11532621e7
[ 1218.438343][ T8674] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1218.439364][ T8674] RSP: 002b:00007ffe9c8bb148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1218.439784][ T8674] RAX: ffffffffffffffda RBX: 00007ffe9c8bb870 RCX: 00007f11532621e7
[ 1218.440216][ T8674] RDX: 0000000000000000 RSI: 00007ffe9c8bb1b0 RDI: 0000000000000005
[ 1218.440633][ T8674] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1218.441056][ T8674] R10: 00007f115315fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1218.441496][ T8674] R13: 00000000686e6164 R14: 0000000000499600 R15: 0000000000000000
| [ 1218.674563][ T8675] ------------[ cut here ]------------
| [ 1218.674931][ T8675] WARNING: CPU: 2 PID: 8675 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1218.677083][ T8675] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1218.678675][ T8675] Tainted: [W]=WARN
[ 1218.678900][ T8675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.679285][ T8675] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1218.679596][ T8675] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1218.680730][ T8675] RSP: 0018:ffffc90008d9f140 EFLAGS: 00010246
[ 1218.681140][ T8675] RAX: 0000000000000000 RBX: ffff888009dac000 RCX: 0000000000000001
[ 1218.681587][ T8675] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1218.682050][ T8675] RBP: ffffc90008d9f228 R08: ffff888009a9b800 R09: 0000000000000000
[ 1218.682504][ T8675] R10: ffffc90008d9f5c8 R11: ffffffffaa473028 R12: 1ffff920011b3e2c
[ 1218.682940][ T8675] R13: 0000000000001388 R14: ffffc90008d9f880 R15: ffff888020d44760
[ 1218.683421][ T8675] FS:  00007f4557af6800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1218.683934][ T8675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.684328][ T8675] CR2: 00000000004e7398 CR3: 000000000b230001 CR4: 0000000000772ef0
[ 1218.684794][ T8675] PKRU: 55555554
[ 1218.685019][ T8675] Call Trace:
[ 1218.685265][ T8675]  <TASK>
[ 1218.685422][ T8675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.685730][ T8675] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1218.686056][ T8675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1218.686375][ T8675] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1218.686686][ T8675] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1218.686986][ T8675] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1218.687334][ T8675] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1218.687644][ T8675] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1218.688026][ T8675] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1218.688345][ T8675] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1218.688715][ T8675] ? __kernel_text_address (kernel/extable.c:79) 
[ 1218.689038][ T8675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.689361][ T8675] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1218.689654][ T8675] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1218.690009][ T8675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1218.690335][ T8675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1218.690652][ T8675] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1218.690952][ T8675] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1218.691286][ T8675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.691586][ T8675] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1218.691888][ T8675] ? __create_object (mm/kmemleak.c:771) 
[ 1218.692207][ T8675] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1218.692502][ T8675] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1218.692811][ T8675] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1218.693205][ T8675] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1218.693506][ T8675] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1218.693806][ T8675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1218.694119][ T8675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.694427][ T8675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.694737][ T8675] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1218.695029][ T8675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1218.695346][ T8675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1218.695638][ T8675] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1218.695952][ T8675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1218.696300][ T8675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.696600][ T8675] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1218.696906][ T8675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1218.697215][ T8675] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1218.697531][ T8675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1218.697824][ T8675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1218.698125][ T8675] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1218.698447][ T8675] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1218.698744][ T8675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.699045][ T8675] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1218.699358][ T8675] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1218.699671][ T8675] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1218.700068][ T8675] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1218.700384][ T8675] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1218.700675][ T8675] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1218.701058][ T8675] ___sys_sendmsg (net/socket.c:2670) 
[ 1218.701386][ T8675] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1218.701710][ T8675] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1218.702173][ T8675] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1218.702511][ T8675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.702817][ T8675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.703143][ T8675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.703456][ T8675] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1218.703767][ T8675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1218.704076][ T8675] __sys_sendmsg (net/socket.c:2700) 
[ 1218.704382][ T8675] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1218.704763][ T8675] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1218.705085][ T8675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1218.705389][ T8675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1218.705687][ T8675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1218.706053][ T8675] RIP: 0033:0x7f4557cc31e7
[ 1218.706372][ T8675] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1218.707429][ T8675] RSP: 002b:00007ffd29386378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1218.707873][ T8675] RAX: ffffffffffffffda RBX: 00007ffd29386aa0 RCX: 00007f4557cc31e7
[ 1218.708332][ T8675] RDX: 0000000000000000 RSI: 00007ffd293863e0 RDI: 0000000000000005
[ 1218.708786][ T8675] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1218.709309][ T8675] R10: 00007f4557bc0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1218.709754][ T8675] R13: 00000000686e6165 R14: 0000000000499600 R15: 0000000000000000
| [ 1218.971852][ T8676] ------------[ cut here ]------------
| [ 1218.972874][ T8676] WARNING: CPU: 3 PID: 8676 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1218.973497][ T8676] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1218.974963][ T8676] Tainted: [W]=WARN
[ 1218.975182][ T8676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.975556][ T8676] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1218.975867][ T8676] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1218.977045][ T8676] RSP: 0018:ffffc900090ef140 EFLAGS: 00010246
[ 1218.977468][ T8676] RAX: 0000000000000000 RBX: ffff88800ba34000 RCX: 0000000000000001
[ 1218.977934][ T8676] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1218.978597][ T8676] RBP: ffffc900090ef228 R08: ffff888008295000 R09: 0000000000000000
[ 1218.979109][ T8676] R10: ffffc900090ef5c8 R11: ffffffffaa473028 R12: 1ffff9200121de2c
[ 1218.979701][ T8676] R13: 0000000000001388 R14: ffffc900090ef880 R15: ffff8880138c11e0
[ 1218.980161][ T8676] FS:  00007f3101ce6800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1218.980683][ T8676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.981114][ T8676] CR2: 00000000004e7388 CR3: 0000000020596001 CR4: 0000000000772ef0
[ 1218.981749][ T8676] PKRU: 55555554
[ 1218.982004][ T8676] Call Trace:
[ 1218.982275][ T8676]  <TASK>
[ 1218.982454][ T8676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.982765][ T8676] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1218.983078][ T8676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1218.983440][ T8676] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1218.983756][ T8676] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1218.984070][ T8676] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1218.984385][ T8676] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1218.984729][ T8676] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1218.985081][ T8676] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1218.985394][ T8676] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1218.985669][ T8676] ? __kernel_text_address (kernel/extable.c:79) 
[ 1218.985959][ T8676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.986296][ T8676] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1218.986577][ T8676] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1218.986923][ T8676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1218.987255][ T8676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1218.987589][ T8676] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1218.988002][ T8676] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1218.988359][ T8676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.988693][ T8676] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1218.989002][ T8676] ? __create_object (mm/kmemleak.c:771) 
[ 1218.989331][ T8676] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1218.989670][ T8676] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1218.989996][ T8676] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1218.990414][ T8676] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1218.990750][ T8676] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1218.991078][ T8676] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1218.991395][ T8676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.991681][ T8676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1218.991984][ T8676] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1218.992379][ T8676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1218.992813][ T8676] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1218.993175][ T8676] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1218.993527][ T8676] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1218.993858][ T8676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.994163][ T8676] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1218.994505][ T8676] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1218.994830][ T8676] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1218.995142][ T8676] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1218.995450][ T8676] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1218.995781][ T8676] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1218.996088][ T8676] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1218.996378][ T8676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1218.996668][ T8676] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1218.996950][ T8676] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1218.997263][ T8676] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1218.997582][ T8676] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1218.997867][ T8676] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1218.998155][ T8676] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1218.998588][ T8676] ___sys_sendmsg (net/socket.c:2670) 
[ 1218.998926][ T8676] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1218.999251][ T8676] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1218.999664][ T8676] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1218.999999][ T8676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1219.000340][ T8676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1219.000672][ T8676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1219.000997][ T8676] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1219.001351][ T8676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1219.001701][ T8676] __sys_sendmsg (net/socket.c:2700) 
[ 1219.002019][ T8676] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1219.002414][ T8676] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1219.002724][ T8676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1219.003030][ T8676] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1219.003365][ T8676] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1219.003887][ T8676] RIP: 0033:0x7f3101eb31e7
[ 1219.004285][ T8676] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1219.005465][ T8676] RSP: 002b:00007ffc2bb71838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1219.005958][ T8676] RAX: ffffffffffffffda RBX: 00007ffc2bb71f60 RCX: 00007f3101eb31e7
[ 1219.006449][ T8676] RDX: 0000000000000000 RSI: 00007ffc2bb718a0 RDI: 0000000000000005
[ 1219.006887][ T8676] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1219.007352][ T8676] R10: 00007f3101db0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1219.007773][ T8676] R13: 00000000686e6165 R14: 0000000000499600 R15: 0000000000000000
| [ 1249.326311][ T8906] ------------[ cut here ]------------
| [ 1249.326883][ T8906] WARNING: CPU: 2 PID: 8906 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1249.327963][ T8906] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1249.330474][ T8906] Tainted: [W]=WARN
[ 1249.330899][ T8906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1249.331571][ T8906] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1249.332111][ T8906] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1249.333965][ T8906] RSP: 0018:ffffc9000967eef0 EFLAGS: 00010246
[ 1249.334685][ T8906] RAX: 0000000000000000 RBX: ffff88800ef2a000 RCX: 0000000000000001
[ 1249.335520][ T8906] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1249.336346][ T8906] RBP: ffffc9000967efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1249.337130][ T8906] R10: ffffc9000967f008 R11: ffffffffa9b8d1e0 R12: 1ffff920012cfde2
[ 1249.337940][ T8906] R13: 00000000000005dc R14: ffffc9000967f008 R15: ffff88800ef2af48
[ 1249.338755][ T8906] FS:  00007f284acc5800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1249.339693][ T8906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1249.340343][ T8906] CR2: 00005572d97d3dec CR3: 000000000d080002 CR4: 0000000000772ef0
[ 1249.341148][ T8906] PKRU: 55555554
[ 1249.341578][ T8906] Call Trace:
[ 1249.341972][ T8906]  <TASK>
[ 1249.342271][ T8906] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1249.342832][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1249.343401][ T8906] netif_set_mtu (net/core/dev.c:9652) 
[ 1249.343949][ T8906] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1249.344545][ T8906] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1249.344967][ T8906] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1249.345492][ T8906] br_add_if (net/bridge/br_if.c:697) 
[ 1249.345936][ T8906] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1249.346464][ T8906] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1249.347023][ T8906] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1249.347580][ T8906] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1249.348270][ T8906] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1249.348689][ T8906] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1249.349178][ T8906] ? __kernel_text_address (kernel/extable.c:79) 
[ 1249.349738][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1249.350263][ T8906] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1249.350798][ T8906] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1249.351483][ T8906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1249.352025][ T8906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1249.352541][ T8906] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1249.353029][ T8906] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1249.353583][ T8906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1249.354089][ T8906] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1249.354668][ T8906] ? __create_object (mm/kmemleak.c:771) 
[ 1249.355192][ T8906] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1249.355636][ T8906] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1249.355953][ T8906] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1249.356351][ T8906] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1249.356671][ T8906] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1249.356989][ T8906] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1249.357323][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1249.357643][ T8906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1249.357953][ T8906] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1249.358272][ T8906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1249.358588][ T8906] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1249.358901][ T8906] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1249.359225][ T8906] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1249.359545][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1249.359873][ T8906] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1249.360191][ T8906] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1249.360513][ T8906] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1249.360832][ T8906] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1249.361140][ T8906] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1249.361460][ T8906] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1249.361774][ T8906] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1249.362088][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1249.362411][ T8906] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1249.362722][ T8906] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1249.363033][ T8906] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1249.363357][ T8906] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1249.363669][ T8906] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1249.363975][ T8906] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1249.364383][ T8906] ___sys_sendmsg (net/socket.c:2670) 
[ 1249.364709][ T8906] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1249.365018][ T8906] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1249.365412][ T8906] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1249.365724][ T8906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1249.366036][ T8906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1249.366361][ T8906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1249.366714][ T8906] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1249.367031][ T8906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1249.367355][ T8906] __sys_sendmsg (net/socket.c:2700) 
[ 1249.367662][ T8906] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1249.368067][ T8906] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1249.368402][ T8906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1249.368714][ T8906] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1249.369029][ T8906] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1249.369441][ T8906] RIP: 0033:0x7f284ae921e7
[ 1249.369766][ T8906] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1249.370847][ T8906] RSP: 002b:00007ffe7d920a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1249.371547][ T8906] RAX: ffffffffffffffda RBX: 00007ffe7d9211a0 RCX: 00007f284ae921e7
[ 1249.372002][ T8906] RDX: 0000000000000000 RSI: 00007ffe7d920ae0 RDI: 0000000000000005
[ 1249.372680][ T8906] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1249.373135][ T8906] R10: 000000002ac75910 R11: 0000000000000246 R12: 0000000000000003
[ 1249.373603][ T8906] R13: 00000000686e6183 R14: 0000000000499600 R15: 0000000000000000
| [ 1250.704619][ T8916] ------------[ cut here ]------------
| [ 1250.705546][ T8916] WARNING: CPU: 3 PID: 8916 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1250.706474][ T8916] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1250.708128][ T8916] Tainted: [W]=WARN
[ 1250.708402][ T8916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.709021][ T8916] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1250.709381][ T8916] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1250.711280][ T8916] RSP: 0018:ffffc9000965eef0 EFLAGS: 00010246
[ 1250.711784][ T8916] RAX: 0000000000000000 RBX: ffff88800ef2a000 RCX: 0000000000000001
[ 1250.712603][ T8916] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1250.713444][ T8916] RBP: ffffc9000965efd8 R08: 0000000000000000 R09: 0000000000000000
[ 1250.714282][ T8916] R10: ffffc9000965f008 R11: ffffffffa9b8d1e0 R12: 1ffff920012cbde2
[ 1250.715121][ T8916] R13: 0000000000000596 R14: ffffc9000965f008 R15: ffff88800ef2af48
[ 1250.715889][ T8916] FS:  00007fc1b86a3800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1250.716853][ T8916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.717521][ T8916] CR2: 00000000004e6888 CR3: 000000000b8f1004 CR4: 0000000000772ef0
[ 1250.718360][ T8916] PKRU: 55555554
[ 1250.718757][ T8916] Call Trace:
[ 1250.719143][ T8916]  <TASK>
[ 1250.719443][ T8916] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1250.719979][ T8916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1250.720579][ T8916] netif_set_mtu (net/core/dev.c:9652) 
[ 1250.721146][ T8916] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 1250.721742][ T8916] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 1250.722173][ T8916] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 1250.722745][ T8916] br_add_if (net/bridge/br_if.c:697) 
[ 1250.723182][ T8916] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 1250.723551][ T8916] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1250.723912][ T8916] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 1250.724276][ T8916] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1250.724789][ T8916] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1250.725237][ T8916] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1250.725565][ T8916] ? __kernel_text_address (kernel/extable.c:79) 
[ 1250.725907][ T8916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1250.726244][ T8916] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1250.726573][ T8916] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1250.726989][ T8916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1250.727332][ T8916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1250.727683][ T8916] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1250.728019][ T8916] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1250.728362][ T8916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1250.728769][ T8916] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1250.729219][ T8916] ? __create_object (mm/kmemleak.c:771) 
[ 1250.729554][ T8916] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1250.729892][ T8916] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1250.730227][ T8916] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1250.730651][ T8916] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1250.730982][ T8916] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1250.731322][ T8916] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1250.731665][ T8916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1250.732000][ T8916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1250.732349][ T8916] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1250.732713][ T8916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1250.733044][ T8916] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1250.733388][ T8916] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1250.733753][ T8916] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1250.734084][ T8916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1250.734426][ T8916] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1250.734778][ T8916] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1250.735105][ T8916] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1250.735458][ T8916] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1250.735797][ T8916] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1250.736126][ T8916] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1250.736463][ T8916] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1250.736813][ T8916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1250.737146][ T8916] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1250.737487][ T8916] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1250.737849][ T8916] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1250.738192][ T8916] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1250.738537][ T8916] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1250.738868][ T8916] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1250.739299][ T8916] ___sys_sendmsg (net/socket.c:2670) 
[ 1250.739623][ T8916] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1250.739949][ T8916] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1250.740374][ T8916] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1250.740748][ T8916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1250.741085][ T8916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1250.741427][ T8916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1250.741755][ T8916] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1250.742077][ T8916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1250.742418][ T8916] __sys_sendmsg (net/socket.c:2700) 
[ 1250.742741][ T8916] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1250.743145][ T8916] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1250.743502][ T8916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1250.743830][ T8916] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1250.744162][ T8916] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1250.744576][ T8916] RIP: 0033:0x7fc1b88701e7
[ 1250.744949][ T8916] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1250.746134][ T8916] RSP: 002b:00007ffc602d04c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1250.746638][ T8916] RAX: ffffffffffffffda RBX: 00007ffc602d0bf0 RCX: 00007fc1b88701e7
[ 1250.747127][ T8916] RDX: 0000000000000000 RSI: 00007ffc602d0530 RDI: 0000000000000005
[ 1250.747625][ T8916] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 1250.748123][ T8916] R10: 000000001ca19910 R11: 0000000000000246 R12: 0000000000000003
[ 1250.748636][ T8916] R13: 00000000686e6185 R14: 0000000000499600 R15: 0000000000000000
| [ 1251.982910][ T8925] ------------[ cut here ]------------
| [ 1251.983345][ T8925] WARNING: CPU: 2 PID: 8925 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1251.983977][ T8925] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1251.985488][ T8925] Tainted: [W]=WARN
[ 1251.985727][ T8925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1251.986119][ T8925] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1251.986449][ T8925] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1251.987536][ T8925] RSP: 0018:ffffc900096bf140 EFLAGS: 00010246
[ 1251.987928][ T8925] RAX: 0000000000000000 RBX: ffff888006391000 RCX: 0000000000000001
[ 1251.988538][ T8925] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1251.989174][ T8925] RBP: ffffc900096bf228 R08: ffff88800ee7d000 R09: 0000000000000000
[ 1251.989647][ T8925] R10: ffffc900096bf5c8 R11: ffffffffaa473028 R12: 1ffff920012d7e2c
[ 1251.990107][ T8925] R13: 0000000000001388 R14: ffffc900096bf880 R15: ffff888021302360
[ 1251.990581][ T8925] FS:  00007f105ecca800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1251.991120][ T8925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1251.991521][ T8925] CR2: 00000000004e5ea0 CR3: 000000000a9c0004 CR4: 0000000000772ef0
[ 1251.991981][ T8925] PKRU: 55555554
[ 1251.992232][ T8925] Call Trace:
[ 1251.992469][ T8925]  <TASK>
[ 1251.992645][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1251.992965][ T8925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1251.993285][ T8925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1251.993598][ T8925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1251.993909][ T8925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1251.994229][ T8925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1251.994545][ T8925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1251.994893][ T8925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1251.995307][ T8925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1251.995616][ T8925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1251.995921][ T8925] ? __kernel_text_address (kernel/extable.c:79) 
[ 1251.996249][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1251.996563][ T8925] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1251.996871][ T8925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1251.997267][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1251.997577][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1251.997887][ T8925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1251.998191][ T8925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1251.998514][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1251.998820][ T8925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1251.999127][ T8925] ? __create_object (mm/kmemleak.c:771) 
[ 1251.999451][ T8925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1251.999767][ T8925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1252.000075][ T8925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1252.000487][ T8925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1252.000805][ T8925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1252.001117][ T8925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1252.001437][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.001750][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.002064][ T8925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1252.002380][ T8925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1252.002692][ T8925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1252.003001][ T8925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1252.003326][ T8925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1252.003643][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.003966][ T8925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1252.004295][ T8925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1252.004613][ T8925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1252.004946][ T8925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1252.005268][ T8925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1252.005581][ T8925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1252.005892][ T8925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1252.006211][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.006526][ T8925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1252.006851][ T8925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1252.007161][ T8925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1252.007486][ T8925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1252.007801][ T8925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1252.008107][ T8925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1252.008524][ T8925] ___sys_sendmsg (net/socket.c:2670) 
[ 1252.008828][ T8925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1252.009140][ T8925] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1252.009530][ T8925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1252.009840][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.010147][ T8925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.010469][ T8925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.010808][ T8925] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1252.011126][ T8925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1252.011463][ T8925] __sys_sendmsg (net/socket.c:2700) 
[ 1252.011787][ T8925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1252.012168][ T8925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1252.012511][ T8925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1252.012823][ T8925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1252.013134][ T8925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1252.013522][ T8925] RIP: 0033:0x7f105ee971e7
[ 1252.013862][ T8925] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1252.014953][ T8925] RSP: 002b:00007ffe25e6e4a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1252.015421][ T8925] RAX: ffffffffffffffda RBX: 00007ffe25e6ebd0 RCX: 00007f105ee971e7
[ 1252.015884][ T8925] RDX: 0000000000000000 RSI: 00007ffe25e6e510 RDI: 0000000000000005
[ 1252.016355][ T8925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1252.016814][ T8925] R10: 00007f105ed94ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1252.017280][ T8925] R13: 00000000686e6186 R14: 0000000000499600 R15: 0000000000000000
| [ 1252.264296][ T8926] ------------[ cut here ]------------
| [ 1252.264724][ T8926] WARNING: CPU: 2 PID: 8926 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1252.265379][ T8926] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1252.266862][ T8926] Tainted: [W]=WARN
[ 1252.267096][ T8926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.267876][ T8926] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1252.268222][ T8926] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1252.269291][ T8926] RSP: 0018:ffffc900096ef140 EFLAGS: 00010246
[ 1252.269675][ T8926] RAX: 0000000000000000 RBX: ffff88800ef2a000 RCX: 0000000000000001
[ 1252.270121][ T8926] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1252.270589][ T8926] RBP: ffffc900096ef228 R08: ffff888020c16800 R09: 0000000000000000
[ 1252.271040][ T8926] R10: ffffc900096ef5c8 R11: ffffffffaa473028 R12: 1ffff920012dde2c
[ 1252.271501][ T8926] R13: 0000000000001388 R14: ffffc900096ef880 R15: ffff888021300760
[ 1252.271944][ T8926] FS:  00007fac5b832800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1252.272484][ T8926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.272867][ T8926] CR2: 00000000004e6888 CR3: 0000000009a30005 CR4: 0000000000772ef0
[ 1252.273328][ T8926] PKRU: 55555554
[ 1252.273562][ T8926] Call Trace:
[ 1252.273796][ T8926]  <TASK>
[ 1252.273957][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.274280][ T8926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1252.274590][ T8926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1252.274918][ T8926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1252.275251][ T8926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1252.275557][ T8926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1252.275865][ T8926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1252.276174][ T8926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1252.276598][ T8926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1252.276930][ T8926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1252.277277][ T8926] ? __kernel_text_address (kernel/extable.c:79) 
[ 1252.277610][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.277936][ T8926] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1252.278280][ T8926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1252.278680][ T8926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1252.279017][ T8926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1252.279347][ T8926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1252.279673][ T8926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1252.280015][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.280362][ T8926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1252.280702][ T8926] ? __create_object (mm/kmemleak.c:771) 
[ 1252.281048][ T8926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1252.281398][ T8926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1252.281731][ T8926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1252.282149][ T8926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1252.282498][ T8926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1252.282855][ T8926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1252.283177][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.283528][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.283865][ T8926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1252.284204][ T8926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1252.284549][ T8926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1252.284895][ T8926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1252.285233][ T8926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1252.285571][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.285878][ T8926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1252.286185][ T8926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1252.286520][ T8926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1252.286860][ T8926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1252.287162][ T8926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1252.287481][ T8926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1252.287787][ T8926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1252.288106][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.288439][ T8926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1252.288748][ T8926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1252.289071][ T8926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1252.289409][ T8926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1252.289729][ T8926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1252.290030][ T8926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1252.290437][ T8926] ___sys_sendmsg (net/socket.c:2670) 
[ 1252.290755][ T8926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1252.291054][ T8926] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1252.291469][ T8926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1252.291776][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.292082][ T8926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.292439][ T8926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.292751][ T8926] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1252.293057][ T8926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1252.293382][ T8926] __sys_sendmsg (net/socket.c:2700) 
[ 1252.293687][ T8926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1252.294066][ T8926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1252.294392][ T8926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1252.294734][ T8926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1252.295044][ T8926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1252.295466][ T8926] RIP: 0033:0x7fac5b9ff1e7
[ 1252.295801][ T8926] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1252.296954][ T8926] RSP: 002b:00007ffe4aff9b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1252.297460][ T8926] RAX: ffffffffffffffda RBX: 00007ffe4affa280 RCX: 00007fac5b9ff1e7
[ 1252.297948][ T8926] RDX: 0000000000000000 RSI: 00007ffe4aff9bc0 RDI: 0000000000000005
[ 1252.298453][ T8926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1252.298940][ T8926] R10: 00007fac5b8fcee8 R11: 0000000000000246 R12: 0000000000000004
[ 1252.299443][ T8926] R13: 00000000686e6186 R14: 0000000000499600 R15: 0000000000000000
| [ 1252.549440][ T8927] ------------[ cut here ]------------
| [ 1252.549799][ T8927] WARNING: CPU: 0 PID: 8927 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1252.550825][ T8927] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1252.552302][ T8927] Tainted: [W]=WARN
[ 1252.552526][ T8927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.552893][ T8927] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1252.553228][ T8927] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1252.554306][ T8927] RSP: 0018:ffffc900096ff140 EFLAGS: 00010246
[ 1252.554714][ T8927] RAX: 0000000000000000 RBX: ffff88801f171000 RCX: 0000000000000001
[ 1252.555170][ T8927] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1252.555626][ T8927] RBP: ffffc900096ff228 R08: ffff888020f4e800 R09: 0000000000000000
[ 1252.556069][ T8927] R10: ffffc900096ff5c8 R11: ffffffffaa473028 R12: 1ffff920012dfe2c
[ 1252.556522][ T8927] R13: 0000000000001388 R14: ffffc900096ff880 R15: ffff88801f33c760
[ 1252.556973][ T8927] FS:  00007f47c7417800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1252.557505][ T8927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.557881][ T8927] CR2: 00000000004e61a0 CR3: 000000000a804002 CR4: 0000000000772ef0
[ 1252.558343][ T8927] PKRU: 55555554
[ 1252.558568][ T8927] Call Trace:
[ 1252.558791][ T8927]  <TASK>
[ 1252.558942][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.559265][ T8927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1252.559559][ T8927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1252.559859][ T8927] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1252.560154][ T8927] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1252.560469][ T8927] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1252.560774][ T8927] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1252.561076][ T8927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1252.561484][ T8927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1252.561793][ T8927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1252.562113][ T8927] ? __kernel_text_address (kernel/extable.c:79) 
[ 1252.562413][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.562701][ T8927] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1252.562986][ T8927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1252.563353][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1252.563645][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1252.563927][ T8927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1252.564225][ T8927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1252.564513][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.564820][ T8927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1252.565101][ T8927] ? __create_object (mm/kmemleak.c:771) 
[ 1252.565404][ T8927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1252.565713][ T8927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1252.566041][ T8927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1252.566427][ T8927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1252.566737][ T8927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1252.567050][ T8927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1252.567340][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.567628][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.567908][ T8927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1252.568205][ T8927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1252.568487][ T8927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1252.568768][ T8927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1252.569054][ T8927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1252.569352][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.569668][ T8927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1252.569953][ T8927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1252.570270][ T8927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1252.570564][ T8927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1252.570843][ T8927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1252.571125][ T8927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1252.571424][ T8927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1252.571707][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.572002][ T8927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1252.572309][ T8927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1252.572594][ T8927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1252.572883][ T8927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1252.573165][ T8927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1252.573455][ T8927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1252.573820][ T8927] ___sys_sendmsg (net/socket.c:2670) 
[ 1252.574114][ T8927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1252.574431][ T8927] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1252.574801][ T8927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1252.575089][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.575390][ T8927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.575679][ T8927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.575961][ T8927] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1252.576253][ T8927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1252.576544][ T8927] __sys_sendmsg (net/socket.c:2700) 
[ 1252.576837][ T8927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1252.577189][ T8927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1252.577500][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1252.577784][ T8927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1252.578070][ T8927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1252.578435][ T8927] RIP: 0033:0x7f47c75e41e7
[ 1252.578730][ T8927] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1252.579766][ T8927] RSP: 002b:00007fff3a9356f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1252.580255][ T8927] RAX: ffffffffffffffda RBX: 00007fff3a935e20 RCX: 00007f47c75e41e7
[ 1252.580684][ T8927] RDX: 0000000000000000 RSI: 00007fff3a935760 RDI: 0000000000000005
[ 1252.581121][ T8927] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1252.581560][ T8927] R10: 00007f47c74e1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1252.581986][ T8927] R13: 00000000686e6187 R14: 0000000000499600 R15: 0000000000000000
| [ 1252.843150][ T8928] ------------[ cut here ]------------
| [ 1252.843833][ T8928] WARNING: CPU: 2 PID: 8928 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1252.844876][ T8928] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1252.848303][ T8928] Tainted: [W]=WARN
[ 1252.848684][ T8928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.849333][ T8928] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1252.849882][ T8928] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1252.851667][ T8928] RSP: 0018:ffffc9000970f140 EFLAGS: 00010246
[ 1252.852335][ T8928] RAX: 0000000000000000 RBX: ffff88800c5c1000 RCX: 0000000000000001
[ 1252.853102][ T8928] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1252.853869][ T8928] RBP: ffffc9000970f228 R08: ffff8880204ea000 R09: 0000000000000000
[ 1252.854623][ T8928] R10: ffffc9000970f5c8 R11: ffffffffaa473028 R12: 1ffff920012e1e2c
[ 1252.855098][ T8928] R13: 0000000000001388 R14: ffffc9000970f880 R15: ffff88801f33dfe0
[ 1252.855552][ T8928] FS:  00007f3a82c18800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1252.856062][ T8928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.856447][ T8928] CR2: 00000000004e65a0 CR3: 0000000020fbf006 CR4: 0000000000772ef0
[ 1252.856884][ T8928] PKRU: 55555554
[ 1252.857109][ T8928] Call Trace:
[ 1252.857344][ T8928]  <TASK>
[ 1252.857500][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.857814][ T8928] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1252.858109][ T8928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1252.858420][ T8928] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1252.858715][ T8928] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1252.859006][ T8928] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1252.859311][ T8928] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1252.859607][ T8928] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1252.859982][ T8928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1252.860286][ T8928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1252.860576][ T8928] ? __kernel_text_address (kernel/extable.c:79) 
[ 1252.860870][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.861168][ T8928] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1252.861470][ T8928] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1252.861840][ T8928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1252.862138][ T8928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1252.862441][ T8928] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1252.862740][ T8928] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1252.863038][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.863342][ T8928] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1252.863632][ T8928] ? __create_object (mm/kmemleak.c:771) 
[ 1252.863928][ T8928] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1252.864247][ T8928] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1252.864542][ T8928] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1252.864933][ T8928] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1252.865247][ T8928] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1252.865548][ T8928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1252.865844][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.866154][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.866457][ T8928] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1252.866751][ T8928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1252.867045][ T8928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1252.867348][ T8928] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1252.867640][ T8928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1252.867939][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.868247][ T8928] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1252.868541][ T8928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1252.868845][ T8928] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1252.869155][ T8928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1252.869459][ T8928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1252.869752][ T8928] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1252.870051][ T8928] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1252.870350][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.870649][ T8928] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1252.870953][ T8928] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1252.871261][ T8928] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1252.871558][ T8928] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1252.871854][ T8928] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1252.872145][ T8928] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1252.872531][ T8928] ___sys_sendmsg (net/socket.c:2670) 
[ 1252.872824][ T8928] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1252.873123][ T8928] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1252.873496][ T8928] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1252.873792][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.874087][ T8928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1252.874395][ T8928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1252.874702][ T8928] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1252.874994][ T8928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1252.875303][ T8928] __sys_sendmsg (net/socket.c:2700) 
[ 1252.875595][ T8928] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1252.875951][ T8928] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1252.876263][ T8928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1252.876561][ T8928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1252.876859][ T8928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1252.877287][ T8928] RIP: 0033:0x7f3a82de51e7
[ 1252.877595][ T8928] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1252.878630][ T8928] RSP: 002b:00007ffcc3c20ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1252.879072][ T8928] RAX: ffffffffffffffda RBX: 00007ffcc3c213d0 RCX: 00007f3a82de51e7
[ 1252.879516][ T8928] RDX: 0000000000000000 RSI: 00007ffcc3c20d10 RDI: 0000000000000005
[ 1252.879964][ T8928] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1252.880412][ T8928] R10: 00007f3a82ce2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1252.880848][ T8928] R13: 00000000686e6187 R14: 0000000000499600 R15: 0000000000000000
| [ 1253.112381][ T8929] ------------[ cut here ]------------
| [ 1253.112747][ T8929] WARNING: CPU: 1 PID: 8929 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1253.115040][ T8929] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1253.116592][ T8929] Tainted: [W]=WARN
[ 1253.116827][ T8929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1253.117230][ T8929] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1253.117560][ T8929] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1253.118696][ T8929] RSP: 0018:ffffc9000971f140 EFLAGS: 00010246
[ 1253.119111][ T8929] RAX: 0000000000000000 RBX: ffff88801f39c000 RCX: 0000000000000001
[ 1253.119587][ T8929] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1253.120032][ T8929] RBP: ffffc9000971f228 R08: ffff888015e60800 R09: 0000000000000000
[ 1253.120526][ T8929] R10: ffffc9000971f5c8 R11: ffffffffaa473028 R12: 1ffff920012e3e2c
[ 1253.120981][ T8929] R13: 0000000000001388 R14: ffffc9000971f880 R15: ffff88801f33f160
[ 1253.121437][ T8929] FS:  00007fa5780b7800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1253.121962][ T8929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1253.122348][ T8929] CR2: 00000000004e54a0 CR3: 000000000a9c0003 CR4: 0000000000772ef0
[ 1253.122797][ T8929] PKRU: 55555554
[ 1253.123019][ T8929] Call Trace:
[ 1253.123246][ T8929]  <TASK>
[ 1253.123396][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.123697][ T8929] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1253.123987][ T8929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1253.124302][ T8929] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1253.124603][ T8929] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1253.124904][ T8929] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1253.125216][ T8929] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1253.125518][ T8929] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1253.125894][ T8929] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1253.126207][ T8929] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1253.126508][ T8929] ? __kernel_text_address (kernel/extable.c:79) 
[ 1253.126822][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.127136][ T8929] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1253.127448][ T8929] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1253.127814][ T8929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1253.128109][ T8929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1253.128435][ T8929] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1253.128731][ T8929] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1253.129072][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.129372][ T8929] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1253.129677][ T8929] ? __create_object (mm/kmemleak.c:771) 
[ 1253.129981][ T8929] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1253.130290][ T8929] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1253.130593][ T8929] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1253.130953][ T8929] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1253.131282][ T8929] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1253.131589][ T8929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1253.131887][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.132206][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.132534][ T8929] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1253.132836][ T8929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1253.133133][ T8929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1253.133439][ T8929] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1253.133761][ T8929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1253.134061][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.134370][ T8929] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1253.134684][ T8929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1253.134981][ T8929] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1253.135310][ T8929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1253.135605][ T8929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1253.135908][ T8929] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1253.136208][ T8929] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1253.136502][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.136815][ T8929] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1253.137111][ T8929] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1253.137427][ T8929] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1253.137740][ T8929] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1253.138033][ T8929] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1253.138341][ T8929] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1253.138727][ T8929] ___sys_sendmsg (net/socket.c:2670) 
[ 1253.139021][ T8929] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1253.139326][ T8929] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1253.139701][ T8929] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1253.139997][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.140312][ T8929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.140613][ T8929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.140906][ T8929] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1253.141221][ T8929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1253.141523][ T8929] __sys_sendmsg (net/socket.c:2700) 
[ 1253.141815][ T8929] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1253.142188][ T8929] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1253.142522][ T8929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1253.142826][ T8929] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1253.143125][ T8929] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1253.143498][ T8929] RIP: 0033:0x7fa5782841e7
[ 1253.143831][ T8929] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1253.144931][ T8929] RSP: 002b:00007fff2abd7068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1253.145412][ T8929] RAX: ffffffffffffffda RBX: 00007fff2abd7790 RCX: 00007fa5782841e7
[ 1253.145867][ T8929] RDX: 0000000000000000 RSI: 00007fff2abd70d0 RDI: 0000000000000005
[ 1253.146313][ T8929] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1253.146763][ T8929] R10: 00007fa578181ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1253.147208][ T8929] R13: 00000000686e6187 R14: 0000000000499600 R15: 0000000000000000
| [ 1253.389258][ T8930] ------------[ cut here ]------------
| [ 1253.389640][ T8930] WARNING: CPU: 2 PID: 8930 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1253.390257][ T8930] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1253.391750][ T8930] Tainted: [W]=WARN
[ 1253.392001][ T8930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1253.393851][ T8930] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1253.394210][ T8930] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1253.395366][ T8930] RSP: 0018:ffffc9000971f140 EFLAGS: 00010246
[ 1253.395762][ T8930] RAX: 0000000000000000 RBX: ffff8880204c1000 RCX: 0000000000000001
[ 1253.396236][ T8930] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1253.396694][ T8930] RBP: ffffc9000971f228 R08: ffff8880216e0800 R09: 0000000000000000
[ 1253.397170][ T8930] R10: ffffc9000971f5c8 R11: ffffffffaa473028 R12: 1ffff920012e3e2c
[ 1253.397641][ T8930] R13: 0000000000000fa0 R14: ffffc9000971f880 R15: ffff88801f33c060
[ 1253.398110][ T8930] FS:  00007f87c7eeb800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1253.398656][ T8930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1253.399047][ T8930] CR2: 00000000004e61a8 CR3: 00000000211bf003 CR4: 0000000000772ef0
[ 1253.399535][ T8930] PKRU: 55555554
[ 1253.399771][ T8930] Call Trace:
[ 1253.400008][ T8930]  <TASK>
[ 1253.400180][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.400522][ T8930] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1253.400830][ T8930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1253.401150][ T8930] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1253.401473][ T8930] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1253.401778][ T8930] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1253.402104][ T8930] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1253.402434][ T8930] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1253.402834][ T8930] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1253.403146][ T8930] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1253.403480][ T8930] ? __kernel_text_address (kernel/extable.c:79) 
[ 1253.403794][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.404114][ T8930] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1253.404438][ T8930] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1253.404885][ T8930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1253.405180][ T8930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1253.405487][ T8930] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1253.405796][ T8930] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1253.406094][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.406449][ T8930] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1253.406740][ T8930] ? __create_object (mm/kmemleak.c:771) 
[ 1253.407039][ T8930] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1253.407360][ T8930] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1253.407654][ T8930] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1253.408024][ T8930] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1253.408338][ T8930] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1253.408637][ T8930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1253.408927][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.409251][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.409545][ T8930] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1253.409834][ T8930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1253.410123][ T8930] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1253.410435][ T8930] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1253.410729][ T8930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1253.411026][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.411343][ T8930] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1253.411637][ T8930] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1253.411934][ T8930] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1253.412249][ T8930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1253.412548][ T8930] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1253.412867][ T8930] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1253.413181][ T8930] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1253.413483][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.413780][ T8930] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1253.414078][ T8930] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1253.414382][ T8930] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1253.414697][ T8930] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1253.415003][ T8930] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1253.415319][ T8930] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1253.415698][ T8930] ___sys_sendmsg (net/socket.c:2670) 
[ 1253.415991][ T8930] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1253.416294][ T8930] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1253.416669][ T8930] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1253.416968][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.417275][ T8930] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.417569][ T8930] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.417860][ T8930] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1253.418151][ T8930] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1253.418466][ T8930] __sys_sendmsg (net/socket.c:2700) 
[ 1253.418753][ T8930] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1253.419111][ T8930] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1253.419451][ T8930] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1253.419749][ T8930] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1253.420042][ T8930] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1253.420413][ T8930] RIP: 0033:0x7f87c80b81e7
[ 1253.420716][ T8930] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1253.421751][ T8930] RSP: 002b:00007ffecf7f1478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1253.422202][ T8930] RAX: ffffffffffffffda RBX: 00007ffecf7f1ba0 RCX: 00007f87c80b81e7
[ 1253.422629][ T8930] RDX: 0000000000000000 RSI: 00007ffecf7f14e0 RDI: 0000000000000005
[ 1253.423066][ T8930] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1253.423532][ T8930] R10: 00007f87c7fb5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1253.423969][ T8930] R13: 00000000686e6187 R14: 0000000000499600 R15: 0000000000000000
| [ 1253.665551][ T8931] ------------[ cut here ]------------
| [ 1253.665885][ T8931] WARNING: CPU: 1 PID: 8931 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1253.666470][ T8931] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1253.667858][ T8931] Tainted: [W]=WARN
[ 1253.668073][ T8931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1253.668800][ T8931] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1253.669093][ T8931] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1253.670109][ T8931] RSP: 0018:ffffc9000972f140 EFLAGS: 00010246
[ 1253.670480][ T8931] RAX: 0000000000000000 RBX: ffff888020541000 RCX: 0000000000000001
[ 1253.670901][ T8931] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1253.671332][ T8931] RBP: ffffc9000972f228 R08: ffff88801f19e800 R09: 0000000000000000
[ 1253.671752][ T8931] R10: ffffc9000972f5c8 R11: ffffffffaa473028 R12: 1ffff920012e5e2c
[ 1253.672169][ T8931] R13: 0000000000000fa0 R14: ffffc9000972f880 R15: ffff88801f33d1e0
[ 1253.672603][ T8931] FS:  00007f1f63ff2800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1253.673103][ T8931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1253.673467][ T8931] CR2: 00000000004e54a8 CR3: 00000000212b3006 CR4: 0000000000772ef0
[ 1253.673889][ T8931] PKRU: 55555554
[ 1253.674097][ T8931] Call Trace:
[ 1253.674321][ T8931]  <TASK>
[ 1253.674466][ T8931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.674768][ T8931] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1253.675043][ T8931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1253.675340][ T8931] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1253.675625][ T8931] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1253.675904][ T8931] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1253.676192][ T8931] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1253.676500][ T8931] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1253.676855][ T8931] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1253.677136][ T8931] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1253.677424][ T8931] ? __kernel_text_address (kernel/extable.c:79) 
[ 1253.677716][ T8931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.678002][ T8931] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1253.678301][ T8931] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1253.678674][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1253.678965][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1253.679265][ T8931] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1253.679563][ T8931] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1253.679847][ T8931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.680138][ T8931] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1253.680454][ T8931] ? __create_object (mm/kmemleak.c:771) 
[ 1253.680756][ T8931] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1253.681053][ T8931] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1253.681356][ T8931] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1253.681719][ T8931] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1253.682006][ T8931] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1253.682316][ T8931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1253.682610][ T8931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.682919][ T8931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.683234][ T8931] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1253.683525][ T8931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1253.683825][ T8931] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1253.684113][ T8931] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1253.684424][ T8931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1253.684736][ T8931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.685031][ T8931] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1253.685341][ T8931] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1253.685633][ T8931] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1253.685924][ T8931] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1253.686218][ T8931] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1253.686516][ T8931] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1253.686806][ T8931] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1253.687083][ T8931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.687393][ T8931] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1253.687678][ T8931] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1253.687959][ T8931] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1253.688255][ T8931] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1253.688539][ T8931] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1253.688817][ T8931] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1253.689173][ T8931] ___sys_sendmsg (net/socket.c:2670) 
[ 1253.689483][ T8931] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1253.689765][ T8931] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1253.690116][ T8931] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1253.690414][ T8931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.690701][ T8931] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.690990][ T8931] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.691280][ T8931] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1253.691566][ T8931] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1253.691858][ T8931] __sys_sendmsg (net/socket.c:2700) 
[ 1253.692135][ T8931] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1253.692491][ T8931] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1253.692788][ T8931] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1253.693068][ T8931] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1253.693360][ T8931] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1253.693713][ T8931] RIP: 0033:0x7f1f641bf1e7
[ 1253.694006][ T8931] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1253.695025][ T8931] RSP: 002b:00007ffff05a8438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1253.695458][ T8931] RAX: ffffffffffffffda RBX: 00007ffff05a8b60 RCX: 00007f1f641bf1e7
[ 1253.695884][ T8931] RDX: 0000000000000000 RSI: 00007ffff05a84a0 RDI: 0000000000000005
[ 1253.696311][ T8931] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1253.696731][ T8931] R10: 00007f1f640bcee8 R11: 0000000000000246 R12: 0000000000000004
[ 1253.697148][ T8931] R13: 00000000686e6188 R14: 0000000000499600 R15: 0000000000000000
| [ 1253.921954][ T8932] ------------[ cut here ]------------
| [ 1253.922351][ T8932] WARNING: CPU: 2 PID: 8932 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1253.922965][ T8932] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1253.924493][ T8932] Tainted: [W]=WARN
[ 1253.924769][ T8932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1253.925167][ T8932] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1253.925497][ T8932] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1253.926547][ T8932] RSP: 0018:ffffc9000972f140 EFLAGS: 00010246
[ 1253.926948][ T8932] RAX: 0000000000000000 RBX: ffff88802060c000 RCX: 0000000000000001
[ 1253.927423][ T8932] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1253.927887][ T8932] RBP: ffffc9000972f228 R08: ffff88800cc53800 R09: 0000000000000000
[ 1253.928363][ T8932] R10: ffffc9000972f5c8 R11: ffffffffaa473028 R12: 1ffff920012e5e2c
[ 1253.928830][ T8932] R13: 0000000000001388 R14: ffffc9000972f880 R15: ffff888013b443e0
[ 1253.929300][ T8932] FS:  00007fd6a2a23800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1253.929858][ T8932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1253.930251][ T8932] CR2: 00000000004e7398 CR3: 0000000013c25004 CR4: 0000000000772ef0
[ 1253.930702][ T8932] PKRU: 55555554
[ 1253.930949][ T8932] Call Trace:
[ 1253.931187][ T8932]  <TASK>
[ 1253.931367][ T8932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.931691][ T8932] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1253.932000][ T8932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1253.932324][ T8932] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1253.932641][ T8932] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1253.932953][ T8932] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1253.933291][ T8932] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1253.933607][ T8932] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1253.933994][ T8932] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1253.934311][ T8932] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1253.934623][ T8932] ? __kernel_text_address (kernel/extable.c:79) 
[ 1253.934975][ T8932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.935313][ T8932] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1253.935636][ T8932] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1253.936016][ T8932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1253.936348][ T8932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1253.936677][ T8932] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1253.936983][ T8932] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1253.937312][ T8932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.937640][ T8932] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1253.937960][ T8932] ? __create_object (mm/kmemleak.c:771) 
[ 1253.938292][ T8932] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1253.938609][ T8932] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1253.938924][ T8932] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1253.939334][ T8932] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1253.939651][ T8932] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1253.939982][ T8932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1253.940304][ T8932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.940629][ T8932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.940943][ T8932] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1253.941276][ T8932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1253.941582][ T8932] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1253.941902][ T8932] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1253.942236][ T8932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1253.942565][ T8932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.942885][ T8932] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1253.943250][ T8932] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1253.943577][ T8932] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1253.943898][ T8932] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1253.944225][ T8932] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1253.944541][ T8932] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1253.944883][ T8932] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1253.945215][ T8932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.945546][ T8932] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1253.945862][ T8932] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1253.946176][ T8932] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1253.946512][ T8932] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1253.946829][ T8932] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1253.947137][ T8932] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1253.947541][ T8932] ___sys_sendmsg (net/socket.c:2670) 
[ 1253.947864][ T8932] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1253.948172][ T8932] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1253.948571][ T8932] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1253.948885][ T8932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.949212][ T8932] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1253.949525][ T8932] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1253.949824][ T8932] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1253.950136][ T8932] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1253.950464][ T8932] __sys_sendmsg (net/socket.c:2700) 
[ 1253.950767][ T8932] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1253.951136][ T8932] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1253.951484][ T8932] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1253.951787][ T8932] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1253.952090][ T8932] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1253.952485][ T8932] RIP: 0033:0x7fd6a2bf01e7
[ 1253.952801][ T8932] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1253.953851][ T8932] RSP: 002b:00007fff75414938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1253.954307][ T8932] RAX: ffffffffffffffda RBX: 00007fff75415060 RCX: 00007fd6a2bf01e7
[ 1253.954778][ T8932] RDX: 0000000000000000 RSI: 00007fff754149a0 RDI: 0000000000000005
[ 1253.955235][ T8932] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1253.955678][ T8932] R10: 00007fd6a2aedee8 R11: 0000000000000246 R12: 0000000000000004
[ 1253.956123][ T8932] R13: 00000000686e6188 R14: 0000000000499600 R15: 0000000000000000
| [ 1254.224246][ T8933] ------------[ cut here ]------------
| [ 1254.224581][ T8933] WARNING: CPU: 3 PID: 8933 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1254.225224][ T8933] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1254.227730][ T8933] Tainted: [W]=WARN
[ 1254.227966][ T8933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1254.228336][ T8933] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1254.228636][ T8933] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1254.229719][ T8933] RSP: 0018:ffffc9000973f140 EFLAGS: 00010246
[ 1254.230101][ T8933] RAX: 0000000000000000 RBX: ffff888013a3c000 RCX: 0000000000000001
[ 1254.230541][ T8933] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1254.230974][ T8933] RBP: ffffc9000973f228 R08: ffff88800b225000 R09: 0000000000000000
[ 1254.231417][ T8933] R10: ffffc9000973f5c8 R11: ffffffffaa473028 R12: 1ffff920012e7e2c
[ 1254.231855][ T8933] R13: 0000000000001388 R14: ffffc9000973f880 R15: ffff888013b44060
[ 1254.232313][ T8933] FS:  00007f1fc8d2c800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1254.232825][ T8933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1254.233400][ T8933] CR2: 00000000004e7388 CR3: 0000000020f5a002 CR4: 0000000000772ef0
[ 1254.234158][ T8933] PKRU: 55555554
[ 1254.234535][ T8933] Call Trace:
[ 1254.234908][ T8933]  <TASK>
[ 1254.235167][ T8933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1254.235690][ T8933] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1254.236178][ T8933] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1254.236699][ T8933] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1254.237191][ T8933] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1254.237704][ T8933] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1254.238236][ T8933] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1254.238745][ T8933] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1254.239390][ T8933] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1254.239884][ T8933] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1254.240389][ T8933] ? __kernel_text_address (kernel/extable.c:79) 
[ 1254.240886][ T8933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1254.241400][ T8933] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1254.241906][ T8933] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1254.242538][ T8933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1254.243034][ T8933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1254.243545][ T8933] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1254.244034][ T8933] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1254.244548][ T8933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1254.244889][ T8933] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1254.245191][ T8933] ? __create_object (mm/kmemleak.c:771) 
[ 1254.245495][ T8933] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1254.245788][ T8933] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1254.246079][ T8933] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1254.246464][ T8933] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1254.246759][ T8933] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1254.247053][ T8933] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1254.247353][ T8933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1254.247658][ T8933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1254.247947][ T8933] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1254.248242][ T8933] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1254.248533][ T8933] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1254.248833][ T8933] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1254.249123][ T8933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1254.249429][ T8933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1254.249732][ T8933] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1254.250027][ T8933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1254.250326][ T8933] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1254.250628][ T8933] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1254.250916][ T8933] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1254.251215][ T8933] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1254.251509][ T8933] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1254.251808][ T8933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1254.252103][ T8933] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1254.252402][ T8933] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1254.252695][ T8933] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1254.252994][ T8933] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1254.253297][ T8933] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1254.253586][ T8933] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1254.253968][ T8933] ___sys_sendmsg (net/socket.c:2670) 
[ 1254.254266][ T8933] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1254.254555][ T8933] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1254.254932][ T8933] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1254.255231][ T8933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1254.255523][ T8933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1254.255819][ T8933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1254.256108][ T8933] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1254.256465][ T8933] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1254.256766][ T8933] __sys_sendmsg (net/socket.c:2700) 
[ 1254.257057][ T8933] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1254.257430][ T8933] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1254.257735][ T8933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1254.258028][ T8933] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1254.258328][ T8933] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1254.258695][ T8933] RIP: 0033:0x7f1fc8ef91e7
[ 1254.259000][ T8933] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1254.260047][ T8933] RSP: 002b:00007fffd0238a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1254.260499][ T8933] RAX: ffffffffffffffda RBX: 00007fffd02391a0 RCX: 00007f1fc8ef91e7
[ 1254.260936][ T8933] RDX: 0000000000000000 RSI: 00007fffd0238ae0 RDI: 0000000000000005
[ 1254.261381][ T8933] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1254.261818][ T8933] R10: 00007f1fc8df6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1254.262259][ T8933] R13: 00000000686e6188 R14: 0000000000499600 R15: 0000000000000000
| [ 1318.287854][ T9337] ------------[ cut here ]------------
| [ 1318.288189][ T9337] WARNING: CPU: 3 PID: 9337 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1318.288788][ T9337] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1318.290743][ T9337] Tainted: [W]=WARN
[ 1318.290967][ T9337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1318.291352][ T9337] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1318.291656][ T9337] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1318.292725][ T9337] RSP: 0018:ffffc9000a01f140 EFLAGS: 00010246
[ 1318.293102][ T9337] RAX: 0000000000000000 RBX: ffff888002a01000 RCX: 0000000000000001
[ 1318.293564][ T9337] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1318.294017][ T9337] RBP: ffffc9000a01f228 R08: ffff88802160e800 R09: 0000000000000000
[ 1318.294469][ T9337] R10: ffffc9000a01f5c8 R11: ffffffffaa473028 R12: 1ffff92001403e2c
[ 1318.294919][ T9337] R13: 0000000000001388 R14: ffffc9000a01f880 R15: ffff88800bb7d560
[ 1318.295370][ T9337] FS:  00007f7529d01800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1318.295883][ T9337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1318.296265][ T9337] CR2: 00000000004e5ea0 CR3: 000000002101b003 CR4: 0000000000772ef0
[ 1318.296715][ T9337] PKRU: 55555554
[ 1318.296935][ T9337] Call Trace:
[ 1318.297153][ T9337]  <TASK>
[ 1318.297310][ T9337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.297615][ T9337] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1318.297906][ T9337] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1318.298218][ T9337] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1318.298520][ T9337] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1318.298816][ T9337] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1318.299118][ T9337] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1318.299430][ T9337] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1318.299808][ T9337] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1318.300104][ T9337] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1318.300404][ T9337] ? __kernel_text_address (kernel/extable.c:79) 
[ 1318.300704][ T9337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.301005][ T9337] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1318.301306][ T9337] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1318.301670][ T9337] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1318.301967][ T9337] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1318.302266][ T9337] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1318.302560][ T9337] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1318.302867][ T9337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.303169][ T9337] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1318.303478][ T9337] ? __create_object (mm/kmemleak.c:771) 
[ 1318.303785][ T9337] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1318.304085][ T9337] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1318.304400][ T9337] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1318.304779][ T9337] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1318.305081][ T9337] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1318.305400][ T9337] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1318.305697][ T9337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.305999][ T9337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.306308][ T9337] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1318.306605][ T9337] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1318.306901][ T9337] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1318.307209][ T9337] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1318.307508][ T9337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1318.307805][ T9337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.308100][ T9337] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1318.308410][ T9337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1318.308708][ T9337] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1318.309013][ T9337] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1318.309328][ T9337] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1318.309625][ T9337] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1318.309923][ T9337] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1318.310235][ T9337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.310539][ T9337] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1318.310839][ T9337] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1318.311137][ T9337] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1318.311458][ T9337] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1318.311755][ T9337] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1318.312046][ T9337] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1318.312431][ T9337] ___sys_sendmsg (net/socket.c:2670) 
[ 1318.312721][ T9337] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1318.313017][ T9337] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1318.313388][ T9337] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1318.313692][ T9337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.313988][ T9337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.314299][ T9337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.314592][ T9337] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1318.314894][ T9337] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1318.315207][ T9337] __sys_sendmsg (net/socket.c:2700) 
[ 1318.315497][ T9337] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1318.315861][ T9337] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1318.316171][ T9337] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1318.316476][ T9337] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1318.316779][ T9337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1318.317141][ T9337] RIP: 0033:0x7f7529ece1e7
[ 1318.317447][ T9337] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1318.318496][ T9337] RSP: 002b:00007ffc02ed1138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1318.318940][ T9337] RAX: ffffffffffffffda RBX: 00007ffc02ed1860 RCX: 00007f7529ece1e7
[ 1318.319388][ T9337] RDX: 0000000000000000 RSI: 00007ffc02ed11a0 RDI: 0000000000000005
[ 1318.319826][ T9337] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1318.320276][ T9337] R10: 00007f7529dcbee8 R11: 0000000000000246 R12: 0000000000000004
[ 1318.320716][ T9337] R13: 00000000686e61c8 R14: 0000000000499600 R15: 0000000000000000
| [ 1318.449371][ T9338] ------------[ cut here ]------------
| [ 1318.449705][ T9338] WARNING: CPU: 0 PID: 9338 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1318.451440][ T9338] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1318.453837][ T9338] Tainted: [W]=WARN
[ 1318.454218][ T9338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1318.454830][ T9338] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1318.455354][ T9338] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1318.457042][ T9338] RSP: 0018:ffffc9000a02f140 EFLAGS: 00010246
[ 1318.457677][ T9338] RAX: 0000000000000000 RBX: ffff88800b2fc000 RCX: 0000000000000001
[ 1318.458397][ T9338] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1318.459066][ T9338] RBP: ffffc9000a02f228 R08: ffff888009396800 R09: 0000000000000000
[ 1318.459746][ T9338] R10: ffffc9000a02f5c8 R11: ffffffffaa473028 R12: 1ffff92001405e2c
[ 1318.460461][ T9338] R13: 0000000000001388 R14: ffffc9000a02f880 R15: ffff88800bb7e360
[ 1318.460884][ T9338] FS:  00007f52566cd800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1318.461400][ T9338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1318.461774][ T9338] CR2: 00000000004e5b40 CR3: 0000000021778005 CR4: 0000000000772ef0
[ 1318.462237][ T9338] PKRU: 55555554
[ 1318.462449][ T9338] Call Trace:
[ 1318.462665][ T9338]  <TASK>
[ 1318.462811][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.463132][ T9338] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1318.463430][ T9338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1318.463720][ T9338] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1318.464018][ T9338] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1318.464318][ T9338] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1318.464602][ T9338] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1318.464911][ T9338] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1318.465291][ T9338] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1318.465572][ T9338] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1318.465864][ T9338] ? __kernel_text_address (kernel/extable.c:79) 
[ 1318.466168][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.466468][ T9338] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1318.466772][ T9338] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1318.467150][ T9338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1318.467459][ T9338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1318.467753][ T9338] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1318.468051][ T9338] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1318.468356][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.468774][ T9338] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1318.469092][ T9338] ? __create_object (mm/kmemleak.c:771) 
[ 1318.469411][ T9338] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1318.469709][ T9338] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1318.469991][ T9338] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1318.470357][ T9338] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1318.470644][ T9338] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1318.471037][ T9338] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1318.471542][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.472016][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.472515][ T9338] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1318.472990][ T9338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1318.473488][ T9338] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1318.473961][ T9338] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1318.474456][ T9338] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1318.474973][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.475478][ T9338] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1318.475921][ T9338] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1318.476427][ T9338] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1318.476929][ T9338] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1318.477417][ T9338] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1318.477907][ T9338] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1318.478411][ T9338] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1318.478908][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.479400][ T9338] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1318.479840][ T9338] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1318.480324][ T9338] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1318.480841][ T9338] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1318.481330][ T9338] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1318.481797][ T9338] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1318.482441][ T9338] ___sys_sendmsg (net/socket.c:2670) 
[ 1318.482925][ T9338] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1318.483422][ T9338] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1318.484033][ T9338] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1318.484546][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.485045][ T9338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.485562][ T9338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.486029][ T9338] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1318.486537][ T9338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1318.487045][ T9338] __sys_sendmsg (net/socket.c:2700) 
[ 1318.487536][ T9338] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1318.488134][ T9338] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1318.488656][ T9338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1318.489118][ T9338] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1318.489603][ T9338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1318.490145][ T9338] RIP: 0033:0x7f525689a1e7
[ 1318.490651][ T9338] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1318.491890][ T9338] RSP: 002b:00007fffb174b218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1318.492365][ T9338] RAX: ffffffffffffffda RBX: 00007fffb174b940 RCX: 00007f525689a1e7
[ 1318.492806][ T9338] RDX: 0000000000000000 RSI: 00007fffb174b280 RDI: 0000000000000005
[ 1318.493260][ T9338] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1318.493698][ T9338] R10: 00007f5256797ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1318.494150][ T9338] R13: 00000000686e61c9 R14: 0000000000499600 R15: 0000000000000000
| [ 1318.615026][ T9339] ------------[ cut here ]------------
| [ 1318.615464][ T9339] WARNING: CPU: 2 PID: 9339 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1318.616028][ T9339] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1318.617438][ T9339] Tainted: [W]=WARN
[ 1318.617664][ T9339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1318.618031][ T9339] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1318.618342][ T9339] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1318.619384][ T9339] RSP: 0018:ffffc9000a03f140 EFLAGS: 00010246
[ 1318.619757][ T9339] RAX: 0000000000000000 RBX: ffff8880096e1000 RCX: 0000000000000001
[ 1318.620204][ T9339] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1318.620641][ T9339] RBP: ffffc9000a03f228 R08: ffff88800a286800 R09: 0000000000000000
[ 1318.621068][ T9339] R10: ffffc9000a03f5c8 R11: ffffffffaa473028 R12: 1ffff92001407e2c
[ 1318.621504][ T9339] R13: 0000000000001388 R14: ffffc9000a03f880 R15: ffff8880210b7160
[ 1318.621930][ T9339] FS:  00007fd7ce9f0800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1318.622443][ T9339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1318.622805][ T9339] CR2: 00000000004e61a0 CR3: 0000000021737002 CR4: 0000000000772ef0
[ 1318.623241][ T9339] PKRU: 55555554
[ 1318.623466][ T9339] Call Trace:
[ 1318.623684][ T9339]  <TASK>
[ 1318.623838][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.624132][ T9339] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1318.624439][ T9339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1318.624744][ T9339] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1318.625038][ T9339] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1318.625341][ T9339] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1318.625633][ T9339] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1318.625930][ T9339] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1318.626305][ T9339] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1318.626601][ T9339] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1318.626889][ T9339] ? __kernel_text_address (kernel/extable.c:79) 
[ 1318.627181][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.627491][ T9339] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1318.627782][ T9339] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1318.628137][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1318.628444][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1318.628740][ T9339] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1318.629031][ T9339] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1318.629335][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.629628][ T9339] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1318.629915][ T9339] ? __create_object (mm/kmemleak.c:771) 
[ 1318.630215][ T9339] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1318.630508][ T9339] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1318.630806][ T9339] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1318.631162][ T9339] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1318.631473][ T9339] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1318.631773][ T9339] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1318.632061][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.632385][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.632675][ T9339] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1318.632964][ T9339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1318.633275][ T9339] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1318.633569][ T9339] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1318.633861][ T9339] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1318.634155][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.634463][ T9339] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1318.634786][ T9339] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1318.635095][ T9339] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1318.635427][ T9339] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1318.635717][ T9339] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1318.636014][ T9339] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1318.636320][ T9339] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1318.636610][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.636910][ T9339] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1318.637213][ T9339] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1318.637513][ T9339] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1318.637809][ T9339] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1318.638103][ T9339] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1318.638405][ T9339] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1318.638782][ T9339] ___sys_sendmsg (net/socket.c:2670) 
[ 1318.639076][ T9339] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1318.639378][ T9339] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1318.639746][ T9339] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1318.640042][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.640350][ T9339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.640648][ T9339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.640938][ T9339] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1318.641241][ T9339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1318.641540][ T9339] __sys_sendmsg (net/socket.c:2700) 
[ 1318.641828][ T9339] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1318.642186][ T9339] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1318.642504][ T9339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1318.642796][ T9339] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1318.643087][ T9339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1318.643449][ T9339] RIP: 0033:0x7fd7cebbd1e7
[ 1318.643752][ T9339] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1318.644785][ T9339] RSP: 002b:00007ffd0a1e4f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1318.645227][ T9339] RAX: ffffffffffffffda RBX: 00007ffd0a1e5690 RCX: 00007fd7cebbd1e7
[ 1318.645655][ T9339] RDX: 0000000000000000 RSI: 00007ffd0a1e4fd0 RDI: 0000000000000005
[ 1318.646091][ T9339] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1318.646533][ T9339] R10: 00007fd7ceabaee8 R11: 0000000000000246 R12: 0000000000000004
[ 1318.646960][ T9339] R13: 00000000686e61c9 R14: 0000000000499600 R15: 0000000000000000
| [ 1318.856091][ T9340] ------------[ cut here ]------------
| [ 1318.856428][ T9340] WARNING: CPU: 3 PID: 9340 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1318.857000][ T9340] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1318.858436][ T9340] Tainted: [W]=WARN
[ 1318.858659][ T9340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1318.859022][ T9340] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1318.859340][ T9340] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1318.860365][ T9340] RSP: 0018:ffffc9000a03f140 EFLAGS: 00010246
[ 1318.860718][ T9340] RAX: 0000000000000000 RBX: ffff88800b30c000 RCX: 0000000000000001
[ 1318.861141][ T9340] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1318.861575][ T9340] RBP: ffffc9000a03f228 R08: ffff88802174a000 R09: 0000000000000000
[ 1318.862008][ T9340] R10: ffffc9000a03f5c8 R11: ffffffffaa473028 R12: 1ffff92001407e2c
[ 1318.862439][ T9340] R13: 0000000000001388 R14: ffffc9000a03f880 R15: ffff888020c9ce60
[ 1318.862873][ T9340] FS:  00007f9ff9ee9800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1318.863588][ T9340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1318.863948][ T9340] CR2: 00000000004e65a0 CR3: 000000001f0ad003 CR4: 0000000000772ef0
[ 1318.864534][ T9340] PKRU: 55555554
[ 1318.864759][ T9340] Call Trace:
[ 1318.864973][ T9340]  <TASK>
[ 1318.865119][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.865450][ T9340] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1318.865732][ T9340] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1318.866019][ T9340] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1318.866314][ T9340] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1318.866597][ T9340] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1318.866885][ T9340] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1318.867180][ T9340] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1318.867547][ T9340] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1318.867836][ T9340] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1318.868117][ T9340] ? __kernel_text_address (kernel/extable.c:79) 
[ 1318.868413][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.868707][ T9340] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1318.868991][ T9340] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1318.869363][ T9340] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1318.869647][ T9340] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1318.869923][ T9340] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1318.870209][ T9340] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1318.870490][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.870778][ T9340] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1318.871055][ T9340] ? __create_object (mm/kmemleak.c:771) 
[ 1318.871347][ T9340] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1318.871646][ T9340] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1318.871926][ T9340] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1318.872286][ T9340] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1318.872569][ T9340] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1318.872865][ T9340] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1318.873146][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.873440][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.873717][ T9340] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1318.874000][ T9340] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1318.874294][ T9340] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1318.874574][ T9340] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1318.874880][ T9340] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1318.875162][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.875461][ T9340] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1318.875743][ T9340] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1318.876027][ T9340] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1318.876326][ T9340] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1318.876613][ T9340] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1318.876905][ T9340] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1318.877193][ T9340] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1318.877478][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.877767][ T9340] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1318.878056][ T9340] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1318.878353][ T9340] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1318.878640][ T9340] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1318.878920][ T9340] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1318.879206][ T9340] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1318.879566][ T9340] ___sys_sendmsg (net/socket.c:2670) 
[ 1318.879842][ T9340] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1318.880123][ T9340] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1318.880489][ T9340] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1318.880771][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.881053][ T9340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1318.881347][ T9340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1318.881627][ T9340] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1318.881903][ T9340] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1318.882202][ T9340] __sys_sendmsg (net/socket.c:2700) 
[ 1318.882505][ T9340] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1318.882850][ T9340] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1318.883143][ T9340] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1318.883459][ T9340] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1318.883746][ T9340] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1318.884096][ T9340] RIP: 0033:0x7f9ffa0b61e7
[ 1318.884404][ T9340] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1318.885427][ T9340] RSP: 002b:00007ffd0418c838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1318.885876][ T9340] RAX: ffffffffffffffda RBX: 00007ffd0418cf60 RCX: 00007f9ffa0b61e7
[ 1318.886308][ T9340] RDX: 0000000000000000 RSI: 00007ffd0418c8a0 RDI: 0000000000000005
[ 1318.886723][ T9340] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1318.887161][ T9340] R10: 00007f9ff9fb3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1318.887610][ T9340] R13: 00000000686e61c9 R14: 0000000000499600 R15: 0000000000000000
| [ 1319.126829][ T9341] ------------[ cut here ]------------
| [ 1319.127364][ T9341] WARNING: CPU: 1 PID: 9341 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1319.128926][ T9341] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1319.131282][ T9341] Tainted: [W]=WARN
[ 1319.131642][ T9341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1319.132266][ T9341] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1319.132765][ T9341] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1319.134340][ T9341] RSP: 0018:ffffc9000a03f140 EFLAGS: 00010246
[ 1319.134783][ T9341] RAX: 0000000000000000 RBX: ffff888008e94000 RCX: 0000000000000001
[ 1319.135372][ T9341] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1319.135807][ T9341] RBP: ffffc9000a03f228 R08: ffff88800628e800 R09: 0000000000000000
[ 1319.136262][ T9341] R10: ffffc9000a03f5c8 R11: ffffffffaa473028 R12: 1ffff92001407e2c
[ 1319.136699][ T9341] R13: 0000000000001388 R14: ffffc9000a03f880 R15: ffff888020c9f860
[ 1319.137114][ T9341] FS:  00007f4b716fa800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1319.137607][ T9341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1319.137966][ T9341] CR2: 00000000004e54a0 CR3: 000000001f2c9002 CR4: 0000000000772ef0
[ 1319.138393][ T9341] PKRU: 55555554
[ 1319.138609][ T9341] Call Trace:
[ 1319.138822][ T9341]  <TASK>
[ 1319.138964][ T9341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.139261][ T9341] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1319.139540][ T9341] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1319.139830][ T9341] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1319.140112][ T9341] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1319.140405][ T9341] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1319.140703][ T9341] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1319.140985][ T9341] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1319.141347][ T9341] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1319.141630][ T9341] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1319.141909][ T9341] ? __kernel_text_address (kernel/extable.c:79) 
[ 1319.142191][ T9341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.142486][ T9341] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1319.142776][ T9341] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1319.143119][ T9341] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1319.143414][ T9341] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1319.143700][ T9341] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1319.143977][ T9341] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1319.144270][ T9341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.144547][ T9341] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1319.144852][ T9341] ? __create_object (mm/kmemleak.c:771) 
[ 1319.145131][ T9341] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1319.145422][ T9341] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1319.145708][ T9341] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1319.146132][ T9341] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1319.146555][ T9341] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1319.146874][ T9341] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1319.147157][ T9341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.147470][ T9341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.147766][ T9341] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1319.148065][ T9341] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1319.148356][ T9341] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1319.148642][ T9341] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1319.148928][ T9341] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1319.149223][ T9341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.149509][ T9341] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1319.149802][ T9341] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1319.150081][ T9341] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1319.150378][ T9341] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1319.150667][ T9341] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1319.150952][ T9341] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1319.151336][ T9341] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1319.151684][ T9341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.151969][ T9341] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1319.152271][ T9341] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1319.152551][ T9341] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1319.152844][ T9341] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1319.153123][ T9341] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1319.153414][ T9341] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1319.153785][ T9341] ___sys_sendmsg (net/socket.c:2670) 
[ 1319.154076][ T9341] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1319.154362][ T9341] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1319.154730][ T9341] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1319.155016][ T9341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.155313][ T9341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.155603][ T9341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.155888][ T9341] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1319.156172][ T9341] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1319.156470][ T9341] __sys_sendmsg (net/socket.c:2700) 
[ 1319.156759][ T9341] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1319.157102][ T9341] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1319.157404][ T9341] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1319.157696][ T9341] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1319.158065][ T9341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1319.158538][ T9341] RIP: 0033:0x7f4b718c71e7
[ 1319.158839][ T9341] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1319.159858][ T9341] RSP: 002b:00007ffc3634fbf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1319.160288][ T9341] RAX: ffffffffffffffda RBX: 00007ffc36350320 RCX: 00007f4b718c71e7
[ 1319.160717][ T9341] RDX: 0000000000000000 RSI: 00007ffc3634fc60 RDI: 0000000000000005
[ 1319.161139][ T9341] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1319.161565][ T9341] R10: 00007f4b717c4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1319.161984][ T9341] R13: 00000000686e61c9 R14: 0000000000499600 R15: 0000000000000000
| [ 1319.392962][ T9342] ------------[ cut here ]------------
| [ 1319.394556][ T9342] WARNING: CPU: 3 PID: 9342 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1319.395543][ T9342] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1319.397908][ T9342] Tainted: [W]=WARN
[ 1319.398306][ T9342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1319.398941][ T9342] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1319.399484][ T9342] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1319.401263][ T9342] RSP: 0018:ffffc9000a04f140 EFLAGS: 00010246
[ 1319.401905][ T9342] RAX: 0000000000000000 RBX: ffff88801f369000 RCX: 0000000000000001
[ 1319.402664][ T9342] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1319.403428][ T9342] RBP: ffffc9000a04f228 R08: ffff88800ea50800 R09: 0000000000000000
[ 1319.404215][ T9342] R10: ffffc9000a04f5c8 R11: ffffffffaa473028 R12: 1ffff92001409e2c
[ 1319.404981][ T9342] R13: 0000000000000fa0 R14: ffffc9000a04f880 R15: ffff888020c9d8e0
[ 1319.405670][ T9342] FS:  00007f61651c6800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1319.406540][ T9342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1319.407178][ T9342] CR2: 00000000004e61a8 CR3: 00000000210c9006 CR4: 0000000000772ef0
[ 1319.407942][ T9342] PKRU: 55555554
[ 1319.408325][ T9342] Call Trace:
[ 1319.408694][ T9342]  <TASK>
[ 1319.408947][ T9342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.409466][ T9342] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1319.409955][ T9342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1319.410471][ T9342] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1319.410980][ T9342] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1319.411518][ T9342] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1319.412037][ T9342] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1319.412578][ T9342] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1319.413240][ T9342] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1319.413742][ T9342] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1319.414235][ T9342] ? __kernel_text_address (kernel/extable.c:79) 
[ 1319.414756][ T9342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.415277][ T9342] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1319.415769][ T9342] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1319.416388][ T9342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1319.416786][ T9342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1319.417079][ T9342] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1319.417407][ T9342] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1319.417701][ T9342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.417992][ T9342] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1319.418296][ T9342] ? __create_object (mm/kmemleak.c:771) 
[ 1319.418587][ T9342] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1319.418881][ T9342] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1319.419171][ T9342] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1319.419657][ T9342] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1319.419965][ T9342] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1319.420284][ T9342] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1319.420584][ T9342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.420881][ T9342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.421178][ T9342] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1319.421488][ T9342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1319.421783][ T9342] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1319.422075][ T9342] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1319.422400][ T9342] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1319.422695][ T9342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.422996][ T9342] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1319.423384][ T9342] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1319.423900][ T9342] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1319.424442][ T9342] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1319.424790][ T9342] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1319.425091][ T9342] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1319.425434][ T9342] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1319.425731][ T9342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.426032][ T9342] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1319.426349][ T9342] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1319.426645][ T9342] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1319.426944][ T9342] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1319.427316][ T9342] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1319.427825][ T9342] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1319.428300][ T9342] ___sys_sendmsg (net/socket.c:2670) 
[ 1319.428595][ T9342] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1319.428886][ T9342] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1319.429276][ T9342] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1319.429576][ T9342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.429883][ T9342] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.430184][ T9342] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.430495][ T9342] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1319.430789][ T9342] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1319.431091][ T9342] __sys_sendmsg (net/socket.c:2700) 
[ 1319.431428][ T9342] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1319.431793][ T9342] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1319.432105][ T9342] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1319.432426][ T9342] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1319.432723][ T9342] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1319.433087][ T9342] RIP: 0033:0x7f61653931e7
[ 1319.433416][ T9342] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1319.434493][ T9342] RSP: 002b:00007fff16cad348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1319.434944][ T9342] RAX: ffffffffffffffda RBX: 00007fff16cada70 RCX: 00007f61653931e7
[ 1319.435522][ T9342] RDX: 0000000000000000 RSI: 00007fff16cad3b0 RDI: 0000000000000005
[ 1319.435966][ T9342] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1319.436439][ T9342] R10: 00007f6165290ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1319.436880][ T9342] R13: 00000000686e61c9 R14: 0000000000499600 R15: 0000000000000000
| [ 1319.682140][ T9343] ------------[ cut here ]------------
| [ 1319.682504][ T9343] WARNING: CPU: 2 PID: 9343 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1319.683141][ T9343] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1319.684686][ T9343] Tainted: [W]=WARN
[ 1319.684973][ T9343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1319.685356][ T9343] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1319.685660][ T9343] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1319.686683][ T9343] RSP: 0018:ffffc9000a05f140 EFLAGS: 00010246
[ 1319.687061][ T9343] RAX: 0000000000000000 RBX: ffff888020469000 RCX: 0000000000000001
[ 1319.687523][ T9343] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1319.687960][ T9343] RBP: ffffc9000a05f228 R08: ffff888021b4a000 R09: 0000000000000000
[ 1319.688401][ T9343] R10: ffffc9000a05f5c8 R11: ffffffffaa473028 R12: 1ffff9200140be2c
[ 1319.688836][ T9343] R13: 0000000000000fa0 R14: ffffc9000a05f880 R15: ffff888020c9ea60
[ 1319.689296][ T9343] FS:  00007f1dab8bb800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1319.689798][ T9343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1319.690169][ T9343] CR2: 00000000004e54a8 CR3: 0000000005bcc004 CR4: 0000000000772ef0
[ 1319.690614][ T9343] PKRU: 55555554
[ 1319.690840][ T9343] Call Trace:
[ 1319.691074][ T9343]  <TASK>
[ 1319.691253][ T9343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.691557][ T9343] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1319.691850][ T9343] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1319.692155][ T9343] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1319.692464][ T9343] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1319.692765][ T9343] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1319.693131][ T9343] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1319.693590][ T9343] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1319.693977][ T9343] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1319.694290][ T9343] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1319.694666][ T9343] ? __kernel_text_address (kernel/extable.c:79) 
[ 1319.695102][ T9343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.695648][ T9343] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1319.696154][ T9343] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1319.696788][ T9343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1319.697296][ T9343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1319.697736][ T9343] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1319.698188][ T9343] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1319.698679][ T9343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.699157][ T9343] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1319.699684][ T9343] ? __create_object (mm/kmemleak.c:771) 
[ 1319.700190][ T9343] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1319.700634][ T9343] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1319.700932][ T9343] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1319.701308][ T9343] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1319.701610][ T9343] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1319.701910][ T9343] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1319.702216][ T9343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.702515][ T9343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.702812][ T9343] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1319.703122][ T9343] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1319.703440][ T9343] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1319.703733][ T9343] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1319.704037][ T9343] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1319.704346][ T9343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.704641][ T9343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1319.704963][ T9343] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1319.705271][ T9343] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1319.705575][ T9343] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1319.705866][ T9343] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1319.706165][ T9343] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1319.706476][ T9343] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1319.706769][ T9343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.707084][ T9343] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1319.707407][ T9343] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1319.707703][ T9343] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1319.708009][ T9343] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1319.708320][ T9343] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1319.708623][ T9343] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1319.709077][ T9343] ___sys_sendmsg (net/socket.c:2670) 
[ 1319.709456][ T9343] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1319.709822][ T9343] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1319.710347][ T9343] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1319.710687][ T9343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.710999][ T9343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1319.711330][ T9343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1319.711627][ T9343] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1319.711952][ T9343] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1319.712270][ T9343] __sys_sendmsg (net/socket.c:2700) 
[ 1319.712564][ T9343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1319.712944][ T9343] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1319.713278][ T9343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1319.713581][ T9343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1319.713892][ T9343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1319.714303][ T9343] RIP: 0033:0x7f1daba881e7
[ 1319.714631][ T9343] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1319.715841][ T9343] RSP: 002b:00007ffc00d76048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1319.716470][ T9343] RAX: ffffffffffffffda RBX: 00007ffc00d76770 RCX: 00007f1daba881e7
[ 1319.717044][ T9343] RDX: 0000000000000000 RSI: 00007ffc00d760b0 RDI: 0000000000000005
[ 1319.717501][ T9343] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1319.717957][ T9343] R10: 00007f1dab985ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1319.718415][ T9343] R13: 00000000686e61ca R14: 0000000000499600 R15: 0000000000000000
| [ 1320.183061][ T9347] ------------[ cut here ]------------
| [ 1320.183401][ T9347] WARNING: CPU: 1 PID: 9347 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1320.184058][ T9347] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1320.185891][ T9347] Tainted: [W]=WARN
[ 1320.186104][ T9347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1320.186469][ T9347] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1320.186830][ T9347] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1320.187966][ T9347] RSP: 0018:ffffc9000a07f140 EFLAGS: 00010246
[ 1320.188334][ T9347] RAX: 0000000000000000 RBX: ffff888020db2000 RCX: 0000000000000001
[ 1320.188889][ T9347] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1320.189385][ T9347] RBP: ffffc9000a07f228 R08: ffff8880051fa000 R09: 0000000000000000
[ 1320.189887][ T9347] R10: ffffc9000a07f5c8 R11: ffffffffaa473028 R12: 1ffff9200140fe2c
[ 1320.190316][ T9347] R13: 0000000000001388 R14: ffffc9000a07f880 R15: ffff88800e9126e0
[ 1320.190778][ T9347] FS:  00007f443374e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1320.191491][ T9347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1320.191925][ T9347] CR2: 00000000004e5fb0 CR3: 00000000215bd006 CR4: 0000000000772ef0
[ 1320.192469][ T9347] PKRU: 55555554
[ 1320.192741][ T9347] Call Trace:
[ 1320.192985][ T9347]  <TASK>
[ 1320.193156][ T9347] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1320.193538][ T9347] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1320.193906][ T9347] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1320.194248][ T9347] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1320.194586][ T9347] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1320.194930][ T9347] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1320.195232][ T9347] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1320.195522][ T9347] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1320.196028][ T9347] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1320.196367][ T9347] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1320.196713][ T9347] ? __kernel_text_address (kernel/extable.c:79) 
[ 1320.197006][ T9347] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1320.197299][ T9347] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1320.197669][ T9347] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1320.198025][ T9347] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1320.198317][ T9347] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1320.198593][ T9347] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1320.198902][ T9347] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1320.199188][ T9347] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1320.199481][ T9347] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1320.199768][ T9347] ? __create_object (mm/kmemleak.c:771) 
[ 1320.200045][ T9347] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1320.200337][ T9347] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1320.200616][ T9347] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1320.200968][ T9347] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1320.201265][ T9347] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1320.201558][ T9347] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1320.201865][ T9347] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1320.202210][ T9347] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1320.202494][ T9347] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1320.202800][ T9347] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1320.203083][ T9347] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1320.203459][ T9347] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1320.203802][ T9347] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1320.204187][ T9347] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1320.204493][ T9347] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1320.204792][ T9347] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1320.205073][ T9347] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1320.205372][ T9347] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1320.205647][ T9347] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1320.205947][ T9347] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1320.206236][ T9347] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1320.206513][ T9347] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1320.206826][ T9347] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1320.207111][ T9347] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1320.207402][ T9347] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1320.207703][ T9347] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1320.208072][ T9347] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1320.208366][ T9347] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1320.208741][ T9347] ___sys_sendmsg (net/socket.c:2670) 
[ 1320.209018][ T9347] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1320.209312][ T9347] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1320.209659][ T9347] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1320.209950][ T9347] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1320.210252][ T9347] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1320.210562][ T9347] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1320.210864][ T9347] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1320.211141][ T9347] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1320.211437][ T9347] __sys_sendmsg (net/socket.c:2700) 
[ 1320.211725][ T9347] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1320.212066][ T9347] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1320.212366][ T9347] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1320.212654][ T9347] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1320.212942][ T9347] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1320.213290][ T9347] RIP: 0033:0x7f443391b1e7
[ 1320.213580][ T9347] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1320.214728][ T9347] RSP: 002b:00007ffcb0e31fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1320.215270][ T9347] RAX: ffffffffffffffda RBX: 00007ffcb0e326e0 RCX: 00007f443391b1e7
[ 1320.215817][ T9347] RDX: 0000000000000000 RSI: 00007ffcb0e32020 RDI: 0000000000000005
[ 1320.216249][ T9347] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1320.216670][ T9347] R10: 00007f4433818ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1320.217100][ T9347] R13: 00000000686e61ca R14: 0000000000499600 R15: 0000000000000000
| [ 1320.467327][ T9348] ------------[ cut here ]------------
| [ 1320.467655][ T9348] WARNING: CPU: 1 PID: 9348 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1320.468221][ T9348] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1320.469584][ T9348] Tainted: [W]=WARN
[ 1320.469796][ T9348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1320.470159][ T9348] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1320.470459][ T9348] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1320.471484][ T9348] RSP: 0018:ffffc9000a08f140 EFLAGS: 00010246
[ 1320.471844][ T9348] RAX: 0000000000000000 RBX: ffff888013992000 RCX: 0000000000000001
[ 1320.472684][ T9348] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1320.473112][ T9348] RBP: ffffc9000a08f228 R08: ffff88800eff0800 R09: 0000000000000000
[ 1320.473538][ T9348] R10: ffffc9000a08f5c8 R11: ffffffffaa473028 R12: 1ffff92001411e2c
[ 1320.473954][ T9348] R13: 0000000000001388 R14: ffffc9000a08f880 R15: ffff88800e912de0
[ 1320.474377][ T9348] FS:  00007f8ec85d6800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1320.474884][ T9348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1320.475257][ T9348] CR2: 00000000004e5fb8 CR3: 000000000954e001 CR4: 0000000000772ef0
[ 1320.475675][ T9348] PKRU: 55555554
[ 1320.475882][ T9348] Call Trace:
[ 1320.476087][ T9348]  <TASK>
[ 1320.476240][ T9348] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1320.476524][ T9348] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1320.476803][ T9348] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1320.477082][ T9348] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1320.477371][ T9348] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1320.477654][ T9348] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1320.477937][ T9348] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1320.478235][ T9348] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1320.478591][ T9348] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1320.478873][ T9348] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1320.479149][ T9348] ? __kernel_text_address (kernel/extable.c:79) 
[ 1320.479449][ T9348] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1320.479730][ T9348] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1320.480014][ T9348] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1320.480364][ T9348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1320.480650][ T9348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1320.480936][ T9348] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1320.481228][ T9348] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1320.481507][ T9348] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1320.481784][ T9348] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1320.482059][ T9348] ? __create_object (mm/kmemleak.c:771) 
[ 1320.482347][ T9348] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1320.482625][ T9348] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1320.482913][ T9348] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1320.483294][ T9348] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1320.483579][ T9348] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1320.483861][ T9348] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1320.484135][ T9348] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1320.484427][ T9348] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1320.484725][ T9348] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1320.485001][ T9348] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1320.485298][ T9348] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1320.485573][ T9348] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1320.485852][ T9348] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1320.486140][ T9348] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1320.486441][ T9348] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1320.486719][ T9348] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1320.487001][ T9348] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1320.487314][ T9348] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1320.487592][ T9348] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1320.487872][ T9348] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1320.488149][ T9348] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1320.488435][ T9348] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1320.488718][ T9348] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1320.488995][ T9348] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1320.489286][ T9348] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1320.489579][ T9348] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1320.489858][ T9348] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1320.490131][ T9348] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1320.490497][ T9348] ___sys_sendmsg (net/socket.c:2670) 
[ 1320.490772][ T9348] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1320.491048][ T9348] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1320.491422][ T9348] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1320.491704][ T9348] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1320.491983][ T9348] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1320.492273][ T9348] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1320.492558][ T9348] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1320.492832][ T9348] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1320.493123][ T9348] __sys_sendmsg (net/socket.c:2700) 
[ 1320.493409][ T9348] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1320.493758][ T9348] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1320.494048][ T9348] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1320.494343][ T9348] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1320.494622][ T9348] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1320.494976][ T9348] RIP: 0033:0x7f8ec87a31e7
[ 1320.495286][ T9348] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1320.496308][ T9348] RSP: 002b:00007ffc885e4768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1320.496730][ T9348] RAX: ffffffffffffffda RBX: 00007ffc885e4e90 RCX: 00007f8ec87a31e7
[ 1320.497147][ T9348] RDX: 0000000000000000 RSI: 00007ffc885e47d0 RDI: 0000000000000005
[ 1320.497579][ T9348] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1320.497999][ T9348] R10: 00007f8ec86a0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1320.498436][ T9348] R13: 00000000686e61cb R14: 0000000000499600 R15: 0000000000000000
| [ 1378.734493][ T9742] ------------[ cut here ]------------
| [ 1378.734948][ T9742] WARNING: CPU: 2 PID: 9742 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1378.735572][ T9742] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1378.736974][ T9742] Tainted: [W]=WARN
[ 1378.737212][ T9742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1378.737577][ T9742] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1378.737887][ T9742] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1378.738926][ T9742] RSP: 0018:ffffc9000a99f140 EFLAGS: 00010246
[ 1378.739306][ T9742] RAX: 0000000000000000 RBX: ffff88800a039000 RCX: 0000000000000001
[ 1378.739735][ T9742] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1378.740176][ T9742] RBP: ffffc9000a99f228 R08: ffff888009da2000 R09: 0000000000000000
[ 1378.741576][ T9742] R10: ffffc9000a99f5c8 R11: ffffffffaa473028 R12: 1ffff92001533e2c
[ 1378.742018][ T9742] R13: 0000000000001388 R14: ffffc9000a99f880 R15: ffff88800bb75fe0
[ 1378.742457][ T9742] FS:  00007f0d123c5800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1378.742958][ T9742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1378.743346][ T9742] CR2: 00000000004e5ea0 CR3: 00000000217bc004 CR4: 0000000000772ef0
[ 1378.743792][ T9742] PKRU: 55555554
[ 1378.744014][ T9742] Call Trace:
[ 1378.744243][ T9742]  <TASK>
[ 1378.744399][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1378.744707][ T9742] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1378.745023][ T9742] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1378.745339][ T9742] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1378.745650][ T9742] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1378.745945][ T9742] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1378.746256][ T9742] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1378.746565][ T9742] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1378.746946][ T9742] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1378.747263][ T9742] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1378.747569][ T9742] ? __kernel_text_address (kernel/extable.c:79) 
[ 1378.747859][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1378.748157][ T9742] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1378.748457][ T9742] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1378.748816][ T9742] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1378.749110][ T9742] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1378.749410][ T9742] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1378.749711][ T9742] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1378.750008][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1378.750306][ T9742] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1378.750597][ T9742] ? __create_object (mm/kmemleak.c:771) 
[ 1378.750900][ T9742] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1378.751193][ T9742] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1378.751497][ T9742] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1378.751859][ T9742] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1378.752166][ T9742] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1378.752475][ T9742] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1378.752765][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1378.753060][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1378.753361][ T9742] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1378.753650][ T9742] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1378.753940][ T9742] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1378.754239][ T9742] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1378.754541][ T9742] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1378.754851][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1378.755149][ T9742] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1378.755456][ T9742] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1378.755748][ T9742] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1378.756057][ T9742] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1378.756354][ T9742] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1378.756654][ T9742] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1378.756948][ T9742] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1378.757248][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1378.757542][ T9742] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1378.757838][ T9742] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1378.758131][ T9742] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1378.758439][ T9742] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1378.758744][ T9742] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1378.759032][ T9742] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1378.759418][ T9742] ___sys_sendmsg (net/socket.c:2670) 
[ 1378.759705][ T9742] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1378.759994][ T9742] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1378.760381][ T9742] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1378.760674][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1378.760974][ T9742] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1378.761320][ T9742] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1378.761611][ T9742] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1378.761920][ T9742] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1378.762231][ T9742] __sys_sendmsg (net/socket.c:2700) 
[ 1378.762523][ T9742] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1378.762881][ T9742] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1378.763209][ T9742] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1378.763505][ T9742] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1378.763801][ T9742] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1378.764166][ T9742] RIP: 0033:0x7f0d125921e7
[ 1378.764483][ T9742] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1378.765522][ T9742] RSP: 002b:00007ffd4f73b6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1378.765963][ T9742] RAX: ffffffffffffffda RBX: 00007ffd4f73bdf0 RCX: 00007f0d125921e7
[ 1378.766427][ T9742] RDX: 0000000000000000 RSI: 00007ffd4f73b730 RDI: 0000000000000005
[ 1378.766865][ T9742] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1378.767322][ T9742] R10: 00007f0d1248fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1378.767747][ T9742] R13: 00000000686e6205 R14: 0000000000499600 R15: 0000000000000000
| [ 1378.892153][ T9743] ------------[ cut here ]------------
| [ 1378.892531][ T9743] WARNING: CPU: 2 PID: 9743 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1378.893159][ T9743] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1378.894830][ T9743] Tainted: [W]=WARN
[ 1378.895073][ T9743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1378.895450][ T9743] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1378.895756][ T9743] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1378.897521][ T9743] RSP: 0018:ffffc9000a99f140 EFLAGS: 00010246
[ 1378.897905][ T9743] RAX: 0000000000000000 RBX: ffff888009964000 RCX: 0000000000000001
[ 1378.898370][ T9743] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1378.898801][ T9743] RBP: ffffc9000a99f228 R08: ffff888013a82000 R09: 0000000000000000
[ 1378.899262][ T9743] R10: ffffc9000a99f5c8 R11: ffffffffaa473028 R12: 1ffff92001533e2c
[ 1378.899694][ T9743] R13: 0000000000001388 R14: ffffc9000a99f880 R15: ffff888021409c60
[ 1378.900153][ T9743] FS:  00007f872014f800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1378.900670][ T9743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1378.901075][ T9743] CR2: 00000000004e5b40 CR3: 00000000213f2006 CR4: 0000000000772ef0
[ 1378.901555][ T9743] PKRU: 55555554
[ 1378.901786][ T9743] Call Trace:
[ 1378.902009][ T9743]  <TASK>
[ 1378.902184][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1378.902504][ T9743] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1378.902791][ T9743] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1378.903147][ T9743] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1378.903653][ T9743] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1378.904141][ T9743] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1378.904654][ T9743] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1378.905245][ T9743] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1378.905740][ T9743] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1378.906157][ T9743] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1378.906611][ T9743] ? __kernel_text_address (kernel/extable.c:79) 
[ 1378.907131][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1378.907681][ T9743] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1378.908148][ T9743] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1378.908637][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1378.909037][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1378.909512][ T9743] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1378.910035][ T9743] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1378.910578][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1378.911103][ T9743] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1378.911635][ T9743] ? __create_object (mm/kmemleak.c:771) 
[ 1378.912160][ T9743] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1378.912704][ T9743] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1378.913187][ T9743] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1378.913604][ T9743] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1378.913926][ T9743] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1378.914269][ T9743] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1378.914580][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1378.914916][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1378.915423][ T9743] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1378.915769][ T9743] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1378.916178][ T9743] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1378.916513][ T9743] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1378.916831][ T9743] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1378.917157][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1378.917577][ T9743] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1378.917971][ T9743] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1378.918299][ T9743] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1378.918706][ T9743] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1378.919017][ T9743] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1378.919370][ T9743] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1378.919813][ T9743] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1378.920133][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1378.920534][ T9743] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1378.920847][ T9743] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1378.921252][ T9743] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1378.921560][ T9743] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1378.921876][ T9743] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1378.922278][ T9743] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1378.922662][ T9743] ___sys_sendmsg (net/socket.c:2670) 
[ 1378.923072][ T9743] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1378.923450][ T9743] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1378.923904][ T9743] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1378.924329][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1378.924635][ T9743] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1378.925058][ T9743] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1378.925397][ T9743] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1378.925760][ T9743] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1378.926075][ T9743] __sys_sendmsg (net/socket.c:2700) 
[ 1378.926480][ T9743] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1378.926872][ T9743] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1378.927281][ T9743] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1378.927672][ T9743] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1378.928014][ T9743] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1378.928438][ T9743] RIP: 0033:0x7f872031c1e7
[ 1378.928751][ T9743] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1378.929815][ T9743] RSP: 002b:00007ffea83e8438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1378.930282][ T9743] RAX: ffffffffffffffda RBX: 00007ffea83e8b60 RCX: 00007f872031c1e7
[ 1378.930718][ T9743] RDX: 0000000000000000 RSI: 00007ffea83e84a0 RDI: 0000000000000005
[ 1378.931166][ T9743] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1378.931652][ T9743] R10: 00007f8720219ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1378.932267][ T9743] R13: 00000000686e6205 R14: 0000000000499600 R15: 0000000000000000
| [ 1379.067619][ T9744] ------------[ cut here ]------------
| [ 1379.067994][ T9744] WARNING: CPU: 3 PID: 9744 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1379.068568][ T9744] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1379.072268][ T9744] Tainted: [W]=WARN
[ 1379.072654][ T9744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1379.073293][ T9744] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1379.073795][ T9744] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1379.075573][ T9744] RSP: 0018:ffffc9000a99f140 EFLAGS: 00010246
[ 1379.076228][ T9744] RAX: 0000000000000000 RBX: ffff88800b2fc000 RCX: 0000000000000001
[ 1379.076958][ T9744] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1379.077708][ T9744] RBP: ffffc9000a99f228 R08: ffff88801308b800 R09: 0000000000000000
[ 1379.078462][ T9744] R10: ffffc9000a99f5c8 R11: ffffffffaa473028 R12: 1ffff92001533e2c
[ 1379.079176][ T9744] R13: 0000000000001388 R14: ffffc9000a99f880 R15: ffff8880214091e0
[ 1379.079918][ T9744] FS:  00007febf4b51800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1379.080794][ T9744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1379.081438][ T9744] CR2: 00000000004e61a0 CR3: 00000000217bc001 CR4: 0000000000772ef0
[ 1379.082166][ T9744] PKRU: 55555554
[ 1379.082579][ T9744] Call Trace:
[ 1379.082944][ T9744]  <TASK>
[ 1379.083192][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.083700][ T9744] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1379.084182][ T9744] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1379.084709][ T9744] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1379.085224][ T9744] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1379.085698][ T9744] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1379.086233][ T9744] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1379.086757][ T9744] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1379.087397][ T9744] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1379.087876][ T9744] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1379.088423][ T9744] ? __kernel_text_address (kernel/extable.c:79) 
[ 1379.088945][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.089469][ T9744] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1379.089949][ T9744] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1379.090563][ T9744] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1379.091087][ T9744] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1379.091599][ T9744] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1379.092128][ T9744] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1379.092628][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.093142][ T9744] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1379.093648][ T9744] ? __create_object (mm/kmemleak.c:771) 
[ 1379.094153][ T9744] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1379.094617][ T9744] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1379.095105][ T9744] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1379.095767][ T9744] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1379.096283][ T9744] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1379.096759][ T9744] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1379.097294][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.097783][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.098281][ T9744] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1379.098764][ T9744] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1379.099281][ T9744] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1379.099778][ T9744] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1379.100291][ T9744] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1379.100773][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.101316][ T9744] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1379.101825][ T9744] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1379.102330][ T9744] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1379.102819][ T9744] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1379.103338][ T9744] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1379.103817][ T9744] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1379.104330][ T9744] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1379.104826][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.105357][ T9744] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1379.105831][ T9744] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1379.106345][ T9744] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1379.106840][ T9744] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1379.107370][ T9744] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1379.107835][ T9744] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1379.108486][ T9744] ___sys_sendmsg (net/socket.c:2670) 
[ 1379.108973][ T9744] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1379.109454][ T9744] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1379.110067][ T9744] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1379.110592][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.111080][ T9744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.111597][ T9744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.112089][ T9744] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1379.112596][ T9744] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1379.113106][ T9744] __sys_sendmsg (net/socket.c:2700) 
[ 1379.113603][ T9744] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1379.114234][ T9744] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1379.114744][ T9744] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1379.115272][ T9744] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1379.115752][ T9744] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1379.116374][ T9744] RIP: 0033:0x7febf4d1e1e7
[ 1379.116870][ T9744] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1379.118629][ T9744] RSP: 002b:00007ffe857c42b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1379.119374][ T9744] RAX: ffffffffffffffda RBX: 00007ffe857c49e0 RCX: 00007febf4d1e1e7
[ 1379.120080][ T9744] RDX: 0000000000000000 RSI: 00007ffe857c4320 RDI: 0000000000000005
[ 1379.120790][ T9744] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1379.121541][ T9744] R10: 00007febf4c1bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1379.122272][ T9744] R13: 00000000686e6205 R14: 0000000000499600 R15: 0000000000000000
| [ 1379.349225][ T9745] ------------[ cut here ]------------
| [ 1379.349581][ T9745] WARNING: CPU: 0 PID: 9745 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1379.350168][ T9745] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1379.351586][ T9745] Tainted: [W]=WARN
[ 1379.351816][ T9745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1379.352206][ T9745] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1379.352497][ T9745] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1379.353571][ T9745] RSP: 0018:ffffc9000a96f140 EFLAGS: 00010246
[ 1379.353948][ T9745] RAX: 0000000000000000 RBX: ffff888005ee4000 RCX: 0000000000000001
[ 1379.354393][ T9745] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1379.354845][ T9745] RBP: ffffc9000a96f228 R08: ffff888020f4e800 R09: 0000000000000000
[ 1379.355298][ T9745] R10: ffffc9000a96f5c8 R11: ffffffffaa473028 R12: 1ffff9200152de2c
[ 1379.355746][ T9745] R13: 0000000000001388 R14: ffffc9000a96f880 R15: ffff888021408060
[ 1379.356215][ T9745] FS:  00007fbbf3d73800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1379.356709][ T9745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1379.357111][ T9745] CR2: 00000000004e65a0 CR3: 000000000ca2c004 CR4: 0000000000772ef0
[ 1379.357567][ T9745] PKRU: 55555554
[ 1379.357779][ T9745] Call Trace:
[ 1379.357994][ T9745]  <TASK>
[ 1379.358151][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.358477][ T9745] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1379.358764][ T9745] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1379.359047][ T9745] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1379.359349][ T9745] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1379.359643][ T9745] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1379.359948][ T9745] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1379.360253][ T9745] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1379.360614][ T9745] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1379.360905][ T9745] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1379.361212][ T9745] ? __kernel_text_address (kernel/extable.c:79) 
[ 1379.361507][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.361791][ T9745] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1379.362071][ T9745] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1379.362425][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1379.362718][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1379.363004][ T9745] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1379.363293][ T9745] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1379.363601][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.363901][ T9745] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1379.364190][ T9745] ? __create_object (mm/kmemleak.c:771) 
[ 1379.364501][ T9745] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1379.364791][ T9745] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1379.365087][ T9745] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1379.365458][ T9745] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1379.365754][ T9745] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1379.366053][ T9745] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1379.366352][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.366642][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.366919][ T9745] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1379.367192][ T9745] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1379.367484][ T9745] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1379.367763][ T9745] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1379.368059][ T9745] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1379.368366][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.368656][ T9745] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1379.368949][ T9745] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1379.369278][ T9745] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1379.369576][ T9745] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1379.369860][ T9745] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1379.370159][ T9745] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1379.370458][ T9745] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1379.370738][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.371024][ T9745] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1379.371321][ T9745] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1379.371601][ T9745] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1379.371891][ T9745] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1379.372173][ T9745] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1379.372472][ T9745] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1379.372838][ T9745] ___sys_sendmsg (net/socket.c:2670) 
[ 1379.373116][ T9745] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1379.373402][ T9745] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1379.373759][ T9745] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1379.374043][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.374350][ T9745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.374640][ T9745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.374952][ T9745] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1379.375263][ T9745] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1379.375555][ T9745] __sys_sendmsg (net/socket.c:2700) 
[ 1379.375834][ T9745] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1379.376179][ T9745] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1379.376478][ T9745] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1379.376776][ T9745] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1379.377098][ T9745] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1379.377451][ T9745] RIP: 0033:0x7fbbf3f401e7
[ 1379.377749][ T9745] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1379.378789][ T9745] RSP: 002b:00007ffda6adbbe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1379.379247][ T9745] RAX: ffffffffffffffda RBX: 00007ffda6adc310 RCX: 00007fbbf3f401e7
[ 1379.379698][ T9745] RDX: 0000000000000000 RSI: 00007ffda6adbc50 RDI: 0000000000000005
[ 1379.380133][ T9745] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1379.380593][ T9745] R10: 00007fbbf3e3dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1379.381021][ T9745] R13: 00000000686e6205 R14: 0000000000499600 R15: 0000000000000000
| [ 1379.659126][ T9746] ------------[ cut here ]------------
| [ 1379.659811][ T9746] WARNING: CPU: 3 PID: 9746 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1379.660405][ T9746] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1379.661789][ T9746] Tainted: [W]=WARN
[ 1379.662004][ T9746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1379.662376][ T9746] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1379.662677][ T9746] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1379.663719][ T9746] RSP: 0018:ffffc9000a99f140 EFLAGS: 00010246
[ 1379.664083][ T9746] RAX: 0000000000000000 RBX: ffff888009b64000 RCX: 0000000000000001
[ 1379.664545][ T9746] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1379.665002][ T9746] RBP: ffffc9000a99f228 R08: ffff88800a1a5000 R09: 0000000000000000
[ 1379.665453][ T9746] R10: ffffc9000a99f5c8 R11: ffffffffaa473028 R12: 1ffff92001533e2c
[ 1379.665905][ T9746] R13: 0000000000001388 R14: ffffc9000a99f880 R15: ffff8880214098e0
[ 1379.666368][ T9746] FS:  00007fc2779e1800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1379.666896][ T9746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1379.667300][ T9746] CR2: 00000000004e54a0 CR3: 00000000204ef005 CR4: 0000000000772ef0
[ 1379.667779][ T9746] PKRU: 55555554
[ 1379.668004][ T9746] Call Trace:
[ 1379.668238][ T9746]  <TASK>
[ 1379.668391][ T9746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.668706][ T9746] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1379.669010][ T9746] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1379.669326][ T9746] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1379.669631][ T9746] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1379.669932][ T9746] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1379.670248][ T9746] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1379.670557][ T9746] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1379.670933][ T9746] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1379.671244][ T9746] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1379.671539][ T9746] ? __kernel_text_address (kernel/extable.c:79) 
[ 1379.671872][ T9746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.672173][ T9746] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1379.672485][ T9746] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1379.672865][ T9746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1379.673163][ T9746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1379.673468][ T9746] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1379.673765][ T9746] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1379.674065][ T9746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.674374][ T9746] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1379.674672][ T9746] ? __create_object (mm/kmemleak.c:771) 
[ 1379.674984][ T9746] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1379.675303][ T9746] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1379.675599][ T9746] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1379.675994][ T9746] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1379.676312][ T9746] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1379.676613][ T9746] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1379.676909][ T9746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.677248][ T9746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.677548][ T9746] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1379.677850][ T9746] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1379.678153][ T9746] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1379.678460][ T9746] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1379.678761][ T9746] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1379.679058][ T9746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.679369][ T9746] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1379.679693][ T9746] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1379.680010][ T9746] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1379.680333][ T9746] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1379.680631][ T9746] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1379.680928][ T9746] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1379.681269][ T9746] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1379.681556][ T9746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.681840][ T9746] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1379.682133][ T9746] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1379.682433][ T9746] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1379.682721][ T9746] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1379.683011][ T9746] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1379.683304][ T9746] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1379.683756][ T9746] ___sys_sendmsg (net/socket.c:2670) 
[ 1379.684039][ T9746] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1379.684344][ T9746] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1379.684691][ T9746] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1379.685002][ T9746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.685296][ T9746] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.685578][ T9746] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.685859][ T9746] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1379.686142][ T9746] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1379.686453][ T9746] __sys_sendmsg (net/socket.c:2700) 
[ 1379.686730][ T9746] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1379.687082][ T9746] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1379.687384][ T9746] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1379.687692][ T9746] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1379.687982][ T9746] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1379.688339][ T9746] RIP: 0033:0x7fc277bae1e7
[ 1379.688628][ T9746] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1379.689642][ T9746] RSP: 002b:00007ffe81bdfb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1379.690060][ T9746] RAX: ffffffffffffffda RBX: 00007ffe81be0280 RCX: 00007fc277bae1e7
[ 1379.690500][ T9746] RDX: 0000000000000000 RSI: 00007ffe81bdfbc0 RDI: 0000000000000005
[ 1379.690918][ T9746] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1379.691344][ T9746] R10: 00007fc277aabee8 R11: 0000000000000246 R12: 0000000000000004
[ 1379.691790][ T9746] R13: 00000000686e6206 R14: 0000000000499600 R15: 0000000000000000
| [ 1379.918223][ T9747] ------------[ cut here ]------------
| [ 1379.918594][ T9747] WARNING: CPU: 0 PID: 9747 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1379.919255][ T9747] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1379.920941][ T9747] Tainted: [W]=WARN
[ 1379.921207][ T9747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1379.921645][ T9747] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1379.922077][ T9747] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1379.923326][ T9747] RSP: 0018:ffffc9000a8ff140 EFLAGS: 00010246
[ 1379.923730][ T9747] RAX: 0000000000000000 RBX: ffff888002d01000 RCX: 0000000000000001
[ 1379.924212][ T9747] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1379.924724][ T9747] RBP: ffffc9000a8ff228 R08: ffff88800aef3800 R09: 0000000000000000
[ 1379.925232][ T9747] R10: ffffc9000a8ff5c8 R11: ffffffffaa473028 R12: 1ffff9200151fe2c
[ 1379.925739][ T9747] R13: 0000000000000fa0 R14: ffffc9000a8ff880 R15: ffff8880138e7be0
[ 1379.926254][ T9747] FS:  00007f13cad30800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1379.926833][ T9747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1379.927210][ T9747] CR2: 00000000004e61a8 CR3: 000000001d7b5004 CR4: 0000000000772ef0
[ 1379.927680][ T9747] PKRU: 55555554
[ 1379.927946][ T9747] Call Trace:
[ 1379.928162][ T9747]  <TASK>
[ 1379.928319][ T9747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.928643][ T9747] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1379.928992][ T9747] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1379.929376][ T9747] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1379.929756][ T9747] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1379.930112][ T9747] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1379.930492][ T9747] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1379.930879][ T9747] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1379.931305][ T9747] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1379.931619][ T9747] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1379.931924][ T9747] ? __kernel_text_address (kernel/extable.c:79) 
[ 1379.932255][ T9747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.932574][ T9747] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1379.932896][ T9747] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1379.933304][ T9747] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1379.933632][ T9747] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1379.933953][ T9747] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1379.934291][ T9747] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1379.934635][ T9747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.934981][ T9747] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1379.935308][ T9747] ? __create_object (mm/kmemleak.c:771) 
[ 1379.935673][ T9747] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1379.936017][ T9747] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1379.936378][ T9747] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1379.936776][ T9747] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1379.937123][ T9747] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1379.937505][ T9747] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1379.937855][ T9747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.938186][ T9747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.938562][ T9747] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1379.938930][ T9747] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1379.939298][ T9747] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1379.939679][ T9747] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1379.940032][ T9747] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1379.940466][ T9747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.940843][ T9747] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1379.941143][ T9747] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1379.941479][ T9747] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1379.941823][ T9747] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1379.942141][ T9747] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1379.942480][ T9747] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1379.942793][ T9747] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1379.943124][ T9747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.943484][ T9747] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1379.943814][ T9747] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1379.944122][ T9747] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1379.944494][ T9747] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1379.944814][ T9747] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1379.945101][ T9747] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1379.945500][ T9747] ___sys_sendmsg (net/socket.c:2670) 
[ 1379.945797][ T9747] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1379.946122][ T9747] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1379.946526][ T9747] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1379.946828][ T9747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.947126][ T9747] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1379.947478][ T9747] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1379.947791][ T9747] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1379.948155][ T9747] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1379.948554][ T9747] __sys_sendmsg (net/socket.c:2700) 
[ 1379.948931][ T9747] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1379.949384][ T9747] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1379.949758][ T9747] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1379.950079][ T9747] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1379.950393][ T9747] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1379.950791][ T9747] RIP: 0033:0x7f13caefd1e7
[ 1379.951112][ T9747] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1379.952320][ T9747] RSP: 002b:00007ffd81b86b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1379.952798][ T9747] RAX: ffffffffffffffda RBX: 00007ffd81b87290 RCX: 00007f13caefd1e7
[ 1379.953294][ T9747] RDX: 0000000000000000 RSI: 00007ffd81b86bd0 RDI: 0000000000000005
[ 1379.953806][ T9747] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1379.954326][ T9747] R10: 00007f13cadfaee8 R11: 0000000000000246 R12: 0000000000000004
[ 1379.954804][ T9747] R13: 00000000686e6206 R14: 0000000000499600 R15: 0000000000000000
| [ 1380.225255][ T9748] ------------[ cut here ]------------
| [ 1380.225661][ T9748] WARNING: CPU: 2 PID: 9748 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1380.226513][ T9748] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1380.228114][ T9748] Tainted: [W]=WARN
[ 1380.228371][ T9748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1380.228829][ T9748] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1380.229168][ T9748] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1380.230519][ T9748] RSP: 0018:ffffc9000a9af140 EFLAGS: 00010246
[ 1380.230976][ T9748] RAX: 0000000000000000 RBX: ffff888009bb1000 RCX: 0000000000000001
[ 1380.231537][ T9748] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1380.232065][ T9748] RBP: ffffc9000a9af228 R08: ffff888021bc3800 R09: 0000000000000000
[ 1380.232566][ T9748] R10: ffffc9000a9af5c8 R11: ffffffffaa473028 R12: 1ffff92001535e2c
[ 1380.233054][ T9748] R13: 0000000000000fa0 R14: ffffc9000a9af880 R15: ffff8880138e7860
[ 1380.233577][ T9748] FS:  00007f3402932800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1380.234133][ T9748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1380.234585][ T9748] CR2: 00000000004e54a8 CR3: 000000000a2e8001 CR4: 0000000000772ef0
[ 1380.235210][ T9748] PKRU: 55555554
[ 1380.235508][ T9748] Call Trace:
[ 1380.235807][ T9748]  <TASK>
[ 1380.236016][ T9748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1380.236516][ T9748] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1380.236868][ T9748] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1380.237186][ T9748] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1380.237545][ T9748] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1380.237881][ T9748] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1380.238263][ T9748] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1380.238605][ T9748] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1380.239093][ T9748] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1380.239460][ T9748] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1380.239791][ T9748] ? __kernel_text_address (kernel/extable.c:79) 
[ 1380.240158][ T9748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1380.240607][ T9748] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1380.240960][ T9748] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1380.241380][ T9748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1380.241748][ T9748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1380.242147][ T9748] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1380.242518][ T9748] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1380.242856][ T9748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1380.243228][ T9748] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1380.243643][ T9748] ? __create_object (mm/kmemleak.c:771) 
[ 1380.243983][ T9748] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1380.244386][ T9748] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1380.244732][ T9748] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1380.245230][ T9748] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1380.245662][ T9748] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1380.246132][ T9748] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1380.246554][ T9748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1380.246893][ T9748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1380.247273][ T9748] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1380.247596][ T9748] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1380.247915][ T9748] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1380.248261][ T9748] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1380.248626][ T9748] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1380.249114][ T9748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1380.249498][ T9748] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1380.249873][ T9748] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1380.250229][ T9748] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1380.250596][ T9748] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1380.250944][ T9748] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1380.251250][ T9748] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1380.251586][ T9748] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1380.252069][ T9748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1380.252399][ T9748] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1380.252733][ T9748] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1380.253083][ T9748] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1380.253540][ T9748] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1380.254027][ T9748] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1380.254465][ T9748] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1380.254990][ T9748] ___sys_sendmsg (net/socket.c:2670) 
[ 1380.255348][ T9748] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1380.255679][ T9748] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1380.256135][ T9748] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1380.256511][ T9748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1380.256867][ T9748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1380.257233][ T9748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1380.257751][ T9748] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1380.258129][ T9748] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1380.258515][ T9748] __sys_sendmsg (net/socket.c:2700) 
[ 1380.258875][ T9748] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1380.259348][ T9748] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1380.259756][ T9748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1380.260123][ T9748] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1380.260513][ T9748] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1380.260954][ T9748] RIP: 0033:0x7f3402aff1e7
[ 1380.261342][ T9748] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1380.262638][ T9748] RSP: 002b:00007fffb4b7c1f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1380.263268][ T9748] RAX: ffffffffffffffda RBX: 00007fffb4b7c920 RCX: 00007f3402aff1e7
[ 1380.263840][ T9748] RDX: 0000000000000000 RSI: 00007fffb4b7c260 RDI: 0000000000000005
[ 1380.264477][ T9748] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1380.265146][ T9748] R10: 00007f34029fcee8 R11: 0000000000000246 R12: 0000000000000004
[ 1380.265720][ T9748] R13: 00000000686e6206 R14: 0000000000499600 R15: 0000000000000000
| [ 1380.814862][ T9752] ------------[ cut here ]------------
| [ 1380.815314][ T9752] WARNING: CPU: 2 PID: 9752 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1380.815920][ T9752] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1380.817559][ T9752] Tainted: [W]=WARN
[ 1380.817796][ T9752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1380.818183][ T9752] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1380.818506][ T9752] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1380.819627][ T9752] RSP: 0018:ffffc9000a9cf140 EFLAGS: 00010246
[ 1380.820020][ T9752] RAX: 0000000000000000 RBX: ffff88801312a000 RCX: 0000000000000001
[ 1380.820476][ T9752] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1380.820957][ T9752] RBP: ffffc9000a9cf228 R08: ffff8880210fb800 R09: 0000000000000000
[ 1380.821402][ T9752] R10: ffffc9000a9cf5c8 R11: ffffffffaa473028 R12: 1ffff92001539e2c
[ 1380.821835][ T9752] R13: 0000000000001388 R14: ffffc9000a9cf880 R15: ffff88800b968060
[ 1380.822270][ T9752] FS:  00007f4806cd4800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1380.823145][ T9752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1380.823543][ T9752] CR2: 00000000004e5fb0 CR3: 000000001d7b5004 CR4: 0000000000772ef0
[ 1380.823989][ T9752] PKRU: 55555554
[ 1380.824238][ T9752] Call Trace:
[ 1380.824496][ T9752]  <TASK>
[ 1380.824654][ T9752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1380.824978][ T9752] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1380.825297][ T9752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1380.825620][ T9752] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1380.825923][ T9752] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1380.826251][ T9752] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1380.826554][ T9752] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1380.826904][ T9752] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1380.827331][ T9752] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1380.827641][ T9752] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1380.827940][ T9752] ? __kernel_text_address (kernel/extable.c:79) 
[ 1380.828296][ T9752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1380.828640][ T9752] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1380.828939][ T9752] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1380.829316][ T9752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1380.829613][ T9752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1380.829992][ T9752] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1380.830445][ T9752] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1380.830753][ T9752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1380.831093][ T9752] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1380.831394][ T9752] ? __create_object (mm/kmemleak.c:771) 
[ 1380.831800][ T9752] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1380.832205][ T9752] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1380.832512][ T9752] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1380.832914][ T9752] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1380.833228][ T9752] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1380.833526][ T9752] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1380.833815][ T9752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1380.834130][ T9752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1380.834461][ T9752] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1380.834761][ T9752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1380.835085][ T9752] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1380.835390][ T9752] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1380.835686][ T9752] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1380.836011][ T9752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1380.836320][ T9752] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1380.836616][ T9752] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1380.836940][ T9752] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1380.837287][ T9752] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1380.837592][ T9752] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1380.837887][ T9752] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1380.838180][ T9752] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1380.838482][ T9752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1380.838776][ T9752] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1380.839073][ T9752] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1380.839381][ T9752] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1380.839691][ T9752] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1380.839999][ T9752] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1380.840313][ T9752] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1380.840729][ T9752] ___sys_sendmsg (net/socket.c:2670) 
[ 1380.841043][ T9752] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1380.841404][ T9752] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1380.841778][ T9752] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1380.842110][ T9752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1380.842438][ T9752] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1380.842732][ T9752] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1380.843046][ T9752] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1380.843344][ T9752] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1380.843659][ T9752] __sys_sendmsg (net/socket.c:2700) 
[ 1380.843946][ T9752] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1380.844349][ T9752] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1380.844654][ T9752] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1380.844958][ T9752] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1380.845287][ T9752] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1380.845661][ T9752] RIP: 0033:0x7f4806ea11e7
[ 1380.845978][ T9752] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1380.847003][ T9752] RSP: 002b:00007ffc38a00c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1380.847450][ T9752] RAX: ffffffffffffffda RBX: 00007ffc38a01380 RCX: 00007f4806ea11e7
[ 1380.847910][ T9752] RDX: 0000000000000000 RSI: 00007ffc38a00cc0 RDI: 0000000000000005
[ 1380.848362][ T9752] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1380.848822][ T9752] R10: 00007f4806d9eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1380.849320][ T9752] R13: 00000000686e6207 R14: 0000000000499600 R15: 0000000000000000
| [ 1381.109460][ T9753] ------------[ cut here ]------------
| [ 1381.109850][ T9753] WARNING: CPU: 2 PID: 9753 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1381.110472][ T9753] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1381.112148][ T9753] Tainted: [W]=WARN
[ 1381.112392][ T9753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1381.112783][ T9753] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1381.113113][ T9753] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1381.114243][ T9753] RSP: 0018:ffffc9000a9cf140 EFLAGS: 00010246
[ 1381.114667][ T9753] RAX: 0000000000000000 RBX: ffff888013aaa000 RCX: 0000000000000001
[ 1381.115120][ T9753] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1381.115583][ T9753] RBP: ffffc9000a9cf228 R08: ffff88800e8e3800 R09: 0000000000000000
[ 1381.116074][ T9753] R10: ffffc9000a9cf5c8 R11: ffffffffaa473028 R12: 1ffff92001539e2c
[ 1381.116567][ T9753] R13: 0000000000001388 R14: ffffc9000a9cf880 R15: ffff88800e913860
[ 1381.117025][ T9753] FS:  00007fcae5f1d800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1381.117580][ T9753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1381.117984][ T9753] CR2: 00000000004e5fb8 CR3: 000000000cbbc006 CR4: 0000000000772ef0
[ 1381.118462][ T9753] PKRU: 55555554
[ 1381.118721][ T9753] Call Trace:
[ 1381.118955][ T9753]  <TASK>
[ 1381.119134][ T9753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1381.119473][ T9753] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 1381.119789][ T9753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1381.120137][ T9753] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 1381.120522][ T9753] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 1381.120838][ T9753] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 1381.121153][ T9753] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 1381.121490][ T9753] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 1381.121878][ T9753] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 1381.122264][ T9753] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 1381.122573][ T9753] ? __kernel_text_address (kernel/extable.c:79) 
[ 1381.122896][ T9753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1381.123230][ T9753] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 1381.123544][ T9753] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 1381.123923][ T9753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1381.124296][ T9753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1381.124655][ T9753] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 1381.125071][ T9753] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 1381.125410][ T9753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1381.125758][ T9753] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 1381.126070][ T9753] ? __create_object (mm/kmemleak.c:771) 
[ 1381.126451][ T9753] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 1381.126756][ T9753] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 1381.127065][ T9753] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 1381.127505][ T9753] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 1381.127823][ T9753] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 1381.128132][ T9753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1381.128438][ T9753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1381.128753][ T9753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1381.129054][ T9753] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 1381.129414][ T9753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1381.129739][ T9753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 1381.130047][ T9753] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 1381.130357][ T9753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1381.130657][ T9753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1381.131044][ T9753] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 1381.131359][ T9753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 1381.131654][ T9753] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 1381.131965][ T9753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 1381.132277][ T9753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 1381.132580][ T9753] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 1381.132875][ T9753] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 1381.133179][ T9753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1381.133493][ T9753] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 1381.133800][ T9753] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 1381.134103][ T9753] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 1381.134463][ T9753] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 1381.134765][ T9753] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 1381.135088][ T9753] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 1381.135479][ T9753] ___sys_sendmsg (net/socket.c:2670) 
[ 1381.135777][ T9753] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 1381.136072][ T9753] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 1381.136460][ T9753] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 1381.136776][ T9753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1381.137080][ T9753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1381.137391][ T9753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1381.137732][ T9753] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 1381.138031][ T9753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1381.138351][ T9753] __sys_sendmsg (net/socket.c:2700) 
[ 1381.138682][ T9753] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 1381.139049][ T9753] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 1381.139390][ T9753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1381.139690][ T9753] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 1381.140000][ T9753] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1381.140394][ T9753] RIP: 0033:0x7fcae60ea1e7
[ 1381.140706][ T9753] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1381.141790][ T9753] RSP: 002b:00007ffcd60ef758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1381.142250][ T9753] RAX: ffffffffffffffda RBX: 00007ffcd60efe80 RCX: 00007fcae60ea1e7
[ 1381.142686][ T9753] RDX: 0000000000000000 RSI: 00007ffcd60ef7c0 RDI: 0000000000000005
[ 1381.143186][ T9753] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1381.143666][ T9753] R10: 00007fcae5fe7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1381.144097][ T9753] R13: 00000000686e6207 R14: 0000000000499600 R15: 0000000000000000
| [ 1438.175994][T10132] ------------[ cut here ]------------
| [1438.176358][T10132] WARNING: CPU: 2 PID: 10132 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1438.176951][T10132] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1438.178388][T10132] Tainted: [W]=WARN
[ 1438.178629][T10132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1438.178992][T10132] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1438.179314][T10132] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1438.180351][T10132] RSP: 0018:ffffc9000b26f140 EFLAGS: 00010246
[ 1438.180753][T10132] RAX: 0000000000000000 RBX: ffff8880050f4000 RCX: 0000000000000001
[ 1438.181204][T10132] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1438.181648][T10132] RBP: ffffc9000b26f228 R08: ffff88801f23a000 R09: 0000000000000000
[ 1438.182077][T10132] R10: ffffc9000b26f5c8 R11: ffffffffaa473028 R12: 1ffff9200164de2c
[ 1438.182534][T10132] R13: 0000000000001388 R14: ffffc9000b26f880 R15: ffff888021b066e0
[ 1438.182984][T10132] FS:  00007f4af4774800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1438.183514][T10132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1438.183903][T10132] CR2: 00000000004e5ea0 CR3: 0000000013669004 CR4: 0000000000772ef0
[ 1438.184352][T10132] PKRU: 55555554
[ 1438.184579][T10132] Call Trace:
[ 1438.184818][T10132]  <TASK>
[1438.184994][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.185312][T10132] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1438.185604][T10132] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1438.185921][T10132] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1438.186232][T10132] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1438.186526][T10132] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1438.186846][T10132] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1438.187153][T10132] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1438.187541][T10132] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1438.187858][T10132] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1438.188158][T10132] ? __kernel_text_address (kernel/extable.c:79) 
[1438.188470][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.188780][T10132] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1438.189085][T10132] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1438.189463][T10132] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1438.189771][T10132] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1438.190072][T10132] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1438.190375][T10132] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1438.190678][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.190985][T10132] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1438.191289][T10132] ? __create_object (mm/kmemleak.c:771) 
[1438.191676][T10132] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1438.191984][T10132] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1438.192295][T10132] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1438.192688][T10132] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1438.193022][T10132] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1438.193341][T10132] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1438.193634][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.193954][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.194269][T10132] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1438.194561][T10132] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1438.194876][T10132] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1438.195236][T10132] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1438.195532][T10132] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1438.195831][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.196149][T10132] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1438.196462][T10132] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1438.196762][T10132] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1438.197092][T10132] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1438.197404][T10132] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1438.197702][T10132] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1438.198019][T10132] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1438.198329][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.198628][T10132] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1438.198926][T10132] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1438.199257][T10132] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1438.199566][T10132] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1438.199878][T10132] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1438.200186][T10132] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1438.200576][T10132] ___sys_sendmsg (net/socket.c:2670) 
[1438.200870][T10132] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1438.201185][T10132] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1438.201564][T10132] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1438.201873][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.202206][T10132] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.202508][T10132] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.202807][T10132] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1438.203112][T10132] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1438.203435][T10132] __sys_sendmsg (net/socket.c:2700) 
[1438.203732][T10132] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1438.204091][T10132] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1438.204434][T10132] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1438.204733][T10132] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1438.205057][T10132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1438.205450][T10132] RIP: 0033:0x7f4af49411e7
[ 1438.205756][T10132] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1438.206806][T10132] RSP: 002b:00007ffded302a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1438.207267][T10132] RAX: ffffffffffffffda RBX: 00007ffded3031b0 RCX: 00007f4af49411e7
[ 1438.207701][T10132] RDX: 0000000000000000 RSI: 00007ffded302af0 RDI: 0000000000000005
[ 1438.208127][T10132] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1438.208599][T10132] R10: 00007f4af483eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1438.209050][T10132] R13: 00000000686e6240 R14: 0000000000499600 R15: 0000000000000000
| [ 1438.320297][T10133] ------------[ cut here ]------------
| [1438.320608][T10133] WARNING: CPU: 0 PID: 10133 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1438.321154][T10133] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1438.322527][T10133] Tainted: [W]=WARN
[ 1438.322737][T10133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1438.323083][T10133] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1438.323379][T10133] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1438.324371][T10133] RSP: 0018:ffffc9000b26f140 EFLAGS: 00010246
[ 1438.324721][T10133] RAX: 0000000000000000 RBX: ffff88801f244000 RCX: 0000000000000001
[ 1438.325152][T10133] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1438.325575][T10133] RBP: ffffc9000b26f228 R08: ffff88800d07b800 R09: 0000000000000000
[ 1438.325989][T10133] R10: ffffc9000b26f5c8 R11: ffffffffaa473028 R12: 1ffff9200164de2c
[ 1438.326410][T10133] R13: 0000000000001388 R14: ffffc9000b26f880 R15: ffff888021b05c60
[ 1438.326833][T10133] FS:  00007fc35eb37800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1438.327322][T10133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1438.327674][T10133] CR2: 00000000004e5b40 CR3: 00000000215aa001 CR4: 0000000000772ef0
[ 1438.328088][T10133] PKRU: 55555554
[ 1438.328303][T10133] Call Trace:
[ 1438.328511][T10133]  <TASK>
[1438.328651][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.328941][T10133] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1438.329223][T10133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1438.329500][T10133] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1438.329786][T10133] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1438.330062][T10133] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1438.330348][T10133] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1438.330636][T10133] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1438.330985][T10133] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1438.331272][T10133] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1438.331549][T10133] ? __kernel_text_address (kernel/extable.c:79) 
[1438.331826][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.332106][T10133] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1438.332392][T10133] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1438.332793][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1438.333088][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1438.333391][T10133] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1438.333703][T10133] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1438.333997][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.334294][T10133] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1438.334587][T10133] ? __create_object (mm/kmemleak.c:771) 
[1438.334895][T10133] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1438.335191][T10133] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1438.335500][T10133] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1438.335864][T10133] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1438.336148][T10133] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1438.336438][T10133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1438.336722][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.337008][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.337302][T10133] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1438.337600][T10133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1438.337900][T10133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1438.338205][T10133] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1438.338498][T10133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1438.338793][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.339091][T10133] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1438.339391][T10133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1438.339696][T10133] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1438.340000][T10133] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1438.340322][T10133] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1438.340624][T10133] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1438.340927][T10133] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1438.341224][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.341526][T10133] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1438.341837][T10133] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1438.342134][T10133] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1438.342456][T10133] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1438.342755][T10133] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1438.343047][T10133] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1438.343430][T10133] ___sys_sendmsg (net/socket.c:2670) 
[1438.343726][T10133] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1438.344026][T10133] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1438.344403][T10133] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1438.344705][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.345017][T10133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.345331][T10133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.345644][T10133] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1438.345939][T10133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1438.346257][T10133] __sys_sendmsg (net/socket.c:2700) 
[1438.346553][T10133] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1438.346921][T10133] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1438.347237][T10133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1438.347534][T10133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1438.347830][T10133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1438.348205][T10133] RIP: 0033:0x7fc35ed041e7
[ 1438.348509][T10133] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1438.349569][T10133] RSP: 002b:00007ffdcf744828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1438.350012][T10133] RAX: ffffffffffffffda RBX: 00007ffdcf744f50 RCX: 00007fc35ed041e7
[ 1438.350463][T10133] RDX: 0000000000000000 RSI: 00007ffdcf744890 RDI: 0000000000000005
[ 1438.350901][T10133] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1438.351349][T10133] R10: 00007fc35ec01ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1438.351790][T10133] R13: 00000000686e6240 R14: 0000000000499600 R15: 0000000000000000
| [ 1438.472726][T10134] ------------[ cut here ]------------
| [1438.473042][T10134] WARNING: CPU: 0 PID: 10134 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1438.474445][T10134] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1438.475860][T10134] Tainted: [W]=WARN
[ 1438.476076][T10134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1438.476431][T10134] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1438.476719][T10134] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1438.477719][T10134] RSP: 0018:ffffc9000b26f140 EFLAGS: 00010246
[ 1438.478073][T10134] RAX: 0000000000000000 RBX: ffff888009964000 RCX: 0000000000000001
[ 1438.478498][T10134] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1438.478917][T10134] RBP: ffffc9000b26f228 R08: ffff888020793800 R09: 0000000000000000
[ 1438.479362][T10134] R10: ffffc9000b26f5c8 R11: ffffffffaa473028 R12: 1ffff9200164de2c
[ 1438.479776][T10134] R13: 0000000000001388 R14: ffffc9000b26f880 R15: ffff888021b05560
[ 1438.480190][T10134] FS:  00007f8eb4f9d800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1438.480686][T10134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1438.481041][T10134] CR2: 00000000004e61a0 CR3: 0000000013669003 CR4: 0000000000772ef0
[ 1438.481470][T10134] PKRU: 55555554
[ 1438.481685][T10134] Call Trace:
[ 1438.481896][T10134]  <TASK>
[1438.482037][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.482328][T10134] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1438.482604][T10134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1438.482909][T10134] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1438.483210][T10134] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1438.483489][T10134] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1438.483771][T10134] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1438.484056][T10134] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1438.484421][T10134] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1438.484698][T10134] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1438.485002][T10134] ? __kernel_text_address (kernel/extable.c:79) 
[1438.485298][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.485580][T10134] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1438.485897][T10134] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1438.486253][T10134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1438.486534][T10134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1438.486809][T10134] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1438.487087][T10134] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1438.487379][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.487656][T10134] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1438.487932][T10134] ? __create_object (mm/kmemleak.c:771) 
[1438.488223][T10134] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1438.488504][T10134] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1438.488781][T10134] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1438.489123][T10134] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1438.489436][T10134] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1438.489724][T10134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1438.490000][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.490291][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.490575][T10134] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1438.490876][T10134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1438.491159][T10134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1438.491446][T10134] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1438.491733][T10134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1438.492016][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.492312][T10134] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1438.492591][T10134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1438.492871][T10134] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1438.493160][T10134] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1438.493443][T10134] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1438.493731][T10134] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1438.494013][T10134] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1438.494297][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.494580][T10134] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1438.494888][T10134] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1438.495171][T10134] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1438.495472][T10134] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1438.495754][T10134] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1438.496036][T10134] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1438.496408][T10134] ___sys_sendmsg (net/socket.c:2670) 
[1438.496685][T10134] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1438.496972][T10134] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1438.497329][T10134] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1438.497612][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.497899][T10134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.498189][T10134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.498478][T10134] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1438.498756][T10134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1438.499041][T10134] __sys_sendmsg (net/socket.c:2700) 
[1438.499324][T10134] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1438.499667][T10134] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1438.499961][T10134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1438.500262][T10134] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1438.500544][T10134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1438.500890][T10134] RIP: 0033:0x7f8eb516a1e7
[ 1438.501175][T10134] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1438.502184][T10134] RSP: 002b:00007ffc6b72eb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1438.502650][T10134] RAX: ffffffffffffffda RBX: 00007ffc6b72f260 RCX: 00007f8eb516a1e7
[ 1438.503068][T10134] RDX: 0000000000000000 RSI: 00007ffc6b72eba0 RDI: 0000000000000005
[ 1438.503491][T10134] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1438.503913][T10134] R10: 00007f8eb5067ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1438.504335][T10134] R13: 00000000686e6241 R14: 0000000000499600 R15: 0000000000000000
| [ 1438.738393][T10135] ------------[ cut here ]------------
| [1438.738730][T10135] WARNING: CPU: 1 PID: 10135 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1438.740565][T10135] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1438.742033][T10135] Tainted: [W]=WARN
[ 1438.742264][T10135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1438.742629][T10135] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1438.742933][T10135] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1438.743938][T10135] RSP: 0018:ffffc9000b26f140 EFLAGS: 00010246
[ 1438.744297][T10135] RAX: 0000000000000000 RBX: ffff88800ad89000 RCX: 0000000000000001
[ 1438.744712][T10135] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1438.745152][T10135] RBP: ffffc9000b26f228 R08: ffff8880207ae800 R09: 0000000000000000
[ 1438.745621][T10135] R10: ffffc9000b26f5c8 R11: ffffffffaa473028 R12: 1ffff9200164de2c
[ 1438.746042][T10135] R13: 0000000000001388 R14: ffffc9000b26f880 R15: ffff888021b04060
[ 1438.746468][T10135] FS:  00007ff7c718c800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1438.746953][T10135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1438.747361][T10135] CR2: 00000000004e65a0 CR3: 000000000a7f1004 CR4: 0000000000772ef0
[ 1438.747800][T10135] PKRU: 55555554
[ 1438.748009][T10135] Call Trace:
[ 1438.748224][T10135]  <TASK>
[1438.748365][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.748648][T10135] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1438.748928][T10135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1438.749219][T10135] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1438.749504][T10135] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1438.749782][T10135] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1438.750063][T10135] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1438.750355][T10135] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1438.750706][T10135] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1438.750984][T10135] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1438.751274][T10135] ? __kernel_text_address (kernel/extable.c:79) 
[1438.751556][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.751834][T10135] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1438.752110][T10135] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1438.752465][T10135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1438.752748][T10135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1438.753024][T10135] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1438.753315][T10135] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1438.753595][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.753877][T10135] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1438.754154][T10135] ? __create_object (mm/kmemleak.c:771) 
[1438.754448][T10135] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1438.754729][T10135] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1438.755019][T10135] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1438.755375][T10135] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1438.755667][T10135] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1438.755950][T10135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1438.756252][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.756535][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.756811][T10135] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1438.757085][T10135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1438.757373][T10135] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1438.757648][T10135] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1438.757935][T10135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1438.758230][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.758562][T10135] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1438.758858][T10135] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1438.759154][T10135] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1438.759471][T10135] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1438.759768][T10135] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1438.760068][T10135] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1438.760374][T10135] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1438.760670][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.760970][T10135] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1438.761280][T10135] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1438.761575][T10135] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1438.761878][T10135] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1438.762179][T10135] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1438.762483][T10135] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1438.762861][T10135] ___sys_sendmsg (net/socket.c:2670) 
[1438.763152][T10135] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1438.763451][T10135] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1438.763818][T10135] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1438.764118][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.764432][T10135] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1438.764734][T10135] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1438.765044][T10135] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1438.765345][T10135] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1438.765645][T10135] __sys_sendmsg (net/socket.c:2700) 
[1438.765933][T10135] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1438.766305][T10135] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1438.766617][T10135] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1438.766911][T10135] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1438.767227][T10135] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1438.767591][T10135] RIP: 0033:0x7ff7c73591e7
[ 1438.767891][T10135] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1438.768951][T10135] RSP: 002b:00007ffc7df017a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1438.769401][T10135] RAX: ffffffffffffffda RBX: 00007ffc7df01ed0 RCX: 00007ff7c73591e7
[ 1438.769840][T10135] RDX: 0000000000000000 RSI: 00007ffc7df01810 RDI: 0000000000000005
[ 1438.770292][T10135] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1438.770747][T10135] R10: 00007ff7c7256ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1438.771190][T10135] R13: 00000000686e6241 R14: 0000000000499600 R15: 0000000000000000
| [ 1439.053094][T10136] ------------[ cut here ]------------
| [1439.053415][T10136] WARNING: CPU: 1 PID: 10136 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1439.053959][T10136] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1439.055535][T10136] Tainted: [W]=WARN
[ 1439.055774][T10136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1439.056125][T10136] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1439.056424][T10136] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1439.057427][T10136] RSP: 0018:ffffc9000b26f140 EFLAGS: 00010246
[ 1439.057784][T10136] RAX: 0000000000000000 RBX: ffff888015df4000 RCX: 0000000000000001
[ 1439.058227][T10136] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1439.058648][T10136] RBP: ffffc9000b26f228 R08: ffff88800ca82000 R09: 0000000000000000
[ 1439.059061][T10136] R10: ffffc9000b26f5c8 R11: ffffffffaa473028 R12: 1ffff9200164de2c
[ 1439.059503][T10136] R13: 0000000000001388 R14: ffffc9000b26f880 R15: ffff88801332d8e0
[ 1439.059933][T10136] FS:  00007f41b125a800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1439.060429][T10136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1439.060781][T10136] CR2: 00000000004e54a0 CR3: 0000000013971001 CR4: 0000000000772ef0
[ 1439.061210][T10136] PKRU: 55555554
[ 1439.061417][T10136] Call Trace:
[ 1439.061623][T10136]  <TASK>
[1439.061764][T10136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.062062][T10136] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1439.062373][T10136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1439.062651][T10136] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1439.062930][T10136] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1439.063218][T10136] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1439.063498][T10136] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1439.063777][T10136] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1439.064130][T10136] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1439.064414][T10136] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1439.064693][T10136] ? __kernel_text_address (kernel/extable.c:79) 
[1439.064983][T10136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.065304][T10136] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1439.065580][T10136] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1439.065923][T10136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1439.066224][T10136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1439.066499][T10136] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1439.066770][T10136] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1439.067046][T10136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.067333][T10136] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1439.067607][T10136] ? __create_object (mm/kmemleak.c:771) 
[1439.067882][T10136] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1439.068158][T10136] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1439.068449][T10136] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1439.068791][T10136] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1439.069075][T10136] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1439.069364][T10136] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1439.069640][T10136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.069919][T10136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.070210][T10136] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1439.070485][T10136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1439.070772][T10136] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1439.071049][T10136] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1439.071342][T10136] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1439.071623][T10136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.071905][T10136] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1439.072180][T10136] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1439.072478][T10136] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1439.072804][T10136] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1439.073114][T10136] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1439.073404][T10136] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1439.073697][T10136] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1439.073977][T10136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.074275][T10136] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1439.074553][T10136] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1439.074836][T10136] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1439.075135][T10136] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1439.075423][T10136] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1439.075698][T10136] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1439.076053][T10136] ___sys_sendmsg (net/socket.c:2670) 
[1439.076338][T10136] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1439.076611][T10136] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1439.076982][T10136] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1439.077272][T10136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.077579][T10136] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.077867][T10136] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.078143][T10136] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1439.078425][T10136] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1439.078736][T10136] __sys_sendmsg (net/socket.c:2700) 
[1439.079011][T10136] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1439.079370][T10136] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1439.079660][T10136] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1439.079941][T10136] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1439.080252][T10136] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1439.080595][T10136] RIP: 0033:0x7f41b14271e7
[ 1439.080881][T10136] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1439.081884][T10136] RSP: 002b:00007ffdeb1b2328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1439.082313][T10136] RAX: ffffffffffffffda RBX: 00007ffdeb1b2a50 RCX: 00007f41b14271e7
[ 1439.082728][T10136] RDX: 0000000000000000 RSI: 00007ffdeb1b2390 RDI: 0000000000000005
[ 1439.083166][T10136] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1439.083589][T10136] R10: 00007f41b1324ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1439.084017][T10136] R13: 00000000686e6241 R14: 0000000000499600 R15: 0000000000000000
| [ 1439.365734][T10137] ------------[ cut here ]------------
| [1439.366087][T10137] WARNING: CPU: 2 PID: 10137 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1439.366736][T10137] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1439.368129][T10137] Tainted: [W]=WARN
[ 1439.368371][T10137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1439.368741][T10137] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1439.369043][T10137] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1439.370442][T10137] RSP: 0018:ffffc9000b15f140 EFLAGS: 00010246
[ 1439.370913][T10137] RAX: 0000000000000000 RBX: ffff888021b44000 RCX: 0000000000000001
[ 1439.371369][T10137] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1439.371810][T10137] RBP: ffffc9000b15f228 R08: ffff88800c905000 R09: 0000000000000000
[ 1439.372246][T10137] R10: ffffc9000b15f5c8 R11: ffffffffaa473028 R12: 1ffff9200162be2c
[ 1439.372673][T10137] R13: 0000000000000fa0 R14: ffffc9000b15f880 R15: ffff88801332e360
[ 1439.373098][T10137] FS:  00007ff792a46800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1439.373637][T10137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1439.374020][T10137] CR2: 00000000004e61a8 CR3: 000000000b838003 CR4: 0000000000772ef0
[ 1439.374459][T10137] PKRU: 55555554
[ 1439.374679][T10137] Call Trace:
[ 1439.374913][T10137]  <TASK>
[1439.375069][T10137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.375373][T10137] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1439.375670][T10137] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1439.376111][T10137] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1439.376597][T10137] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1439.376950][T10137] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1439.377360][T10137] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1439.377839][T10137] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1439.378459][T10137] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1439.378969][T10137] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1439.379495][T10137] ? __kernel_text_address (kernel/extable.c:79) 
[1439.380005][T10137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.380499][T10137] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1439.380982][T10137] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1439.381611][T10137] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1439.382115][T10137] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1439.382618][T10137] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1439.383123][T10137] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1439.383645][T10137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.384153][T10137] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1439.384668][T10137] ? __create_object (mm/kmemleak.c:771) 
[1439.385092][T10137] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1439.385416][T10137] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1439.385710][T10137] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1439.386099][T10137] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1439.386412][T10137] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1439.386710][T10137] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1439.387012][T10137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.387315][T10137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.387608][T10137] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1439.387895][T10137] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1439.388212][T10137] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1439.388531][T10137] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1439.388824][T10137] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1439.389146][T10137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.389461][T10137] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1439.389756][T10137] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1439.390048][T10137] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1439.390362][T10137] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1439.390675][T10137] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1439.390972][T10137] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1439.391273][T10137] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1439.391564][T10137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.391862][T10137] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1439.392161][T10137] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1439.392458][T10137] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1439.392784][T10137] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1439.393076][T10137] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1439.393379][T10137] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1439.393746][T10137] ___sys_sendmsg (net/socket.c:2670) 
[1439.394036][T10137] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1439.394352][T10137] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1439.394718][T10137] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1439.395037][T10137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.395344][T10137] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.395642][T10137] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.395932][T10137] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1439.396232][T10137] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1439.396535][T10137] __sys_sendmsg (net/socket.c:2700) 
[1439.396828][T10137] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1439.397204][T10137] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1439.397509][T10137] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1439.397802][T10137] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1439.398121][T10137] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1439.398485][T10137] RIP: 0033:0x7ff792c131e7
[ 1439.398791][T10137] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1439.399814][T10137] RSP: 002b:00007ffe93b6c7c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1439.400253][T10137] RAX: ffffffffffffffda RBX: 00007ffe93b6cef0 RCX: 00007ff792c131e7
[ 1439.400681][T10137] RDX: 0000000000000000 RSI: 00007ffe93b6c830 RDI: 0000000000000005
[ 1439.401138][T10137] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1439.401571][T10137] R10: 00007ff792b10ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1439.402001][T10137] R13: 00000000686e6241 R14: 0000000000499600 R15: 0000000000000000
| [ 1439.646543][T10138] ------------[ cut here ]------------
| [1439.646918][T10138] WARNING: CPU: 0 PID: 10138 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1439.647829][T10138] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1439.650181][T10138] Tainted: [W]=WARN
[ 1439.650579][T10138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1439.651182][T10138] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1439.651691][T10138] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1439.653417][T10138] RSP: 0018:ffffc9000b27f140 EFLAGS: 00010246
[ 1439.654023][T10138] RAX: 0000000000000000 RBX: ffff888021394000 RCX: 0000000000000001
[ 1439.654752][T10138] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1439.655501][T10138] RBP: ffffc9000b27f228 R08: ffff8880020a8800 R09: 0000000000000000
[ 1439.656235][T10138] R10: ffffc9000b27f5c8 R11: ffffffffaa473028 R12: 1ffff9200164fe2c
[ 1439.656951][T10138] R13: 0000000000000fa0 R14: ffffc9000b27f880 R15: ffff88801332ede0
[ 1439.657692][T10138] FS:  00007fbc04efd800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1439.658539][T10138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1439.659143][T10138] CR2: 00000000004e54a8 CR3: 000000000d0cc001 CR4: 0000000000772ef0
[ 1439.659877][T10138] PKRU: 55555554
[ 1439.660246][T10138] Call Trace:
[ 1439.660610][T10138]  <TASK>
[1439.660854][T10138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.661352][T10138] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1439.661830][T10138] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1439.662324][T10138] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1439.662807][T10138] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1439.663294][T10138] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1439.663866][T10138] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1439.664367][T10138] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1439.664989][T10138] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1439.665476][T10138] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1439.665951][T10138] ? __kernel_text_address (kernel/extable.c:79) 
[1439.666441][T10138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.666923][T10138] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1439.667424][T10138] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1439.668015][T10138] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1439.668506][T10138] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1439.668981][T10138] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1439.669470][T10138] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1439.669949][T10138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.670436][T10138] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1439.670908][T10138] ? __create_object (mm/kmemleak.c:771) 
[1439.671401][T10138] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1439.671877][T10138] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1439.672363][T10138] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1439.672950][T10138] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1439.673452][T10138] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1439.673939][T10138] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1439.674429][T10138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.674935][T10138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.675425][T10138] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1439.675918][T10138] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1439.676317][T10138] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1439.676787][T10138] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1439.677291][T10138] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1439.677775][T10138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.678275][T10138] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1439.678760][T10138] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1439.679279][T10138] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1439.679657][T10138] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1439.680099][T10138] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1439.680594][T10138] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1439.681076][T10138] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1439.681563][T10138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.682059][T10138] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1439.682557][T10138] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1439.683035][T10138] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1439.683535][T10138] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1439.684016][T10138] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1439.684499][T10138] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1439.685122][T10138] ___sys_sendmsg (net/socket.c:2670) 
[1439.685613][T10138] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1439.686085][T10138] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1439.686692][T10138] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1439.687174][T10138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.687667][T10138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1439.688152][T10138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1439.688641][T10138] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1439.689123][T10138] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1439.689627][T10138] __sys_sendmsg (net/socket.c:2700) 
[1439.690101][T10138] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1439.690699][T10138] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1439.691189][T10138] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1439.691582][T10138] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1439.692056][T10138] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1439.692678][T10138] RIP: 0033:0x7fbc050ca1e7
[ 1439.693169][T10138] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1439.694891][T10138] RSP: 002b:00007ffdc9a57028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1439.695624][T10138] RAX: ffffffffffffffda RBX: 00007ffdc9a57750 RCX: 00007fbc050ca1e7
[ 1439.696359][T10138] RDX: 0000000000000000 RSI: 00007ffdc9a57090 RDI: 0000000000000005
[ 1439.697071][T10138] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1439.697795][T10138] R10: 00007fbc04fc7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1439.698520][T10138] R13: 00000000686e6242 R14: 0000000000499600 R15: 0000000000000000
| [ 1440.152229][T10142] ------------[ cut here ]------------
| [1440.152573][T10142] WARNING: CPU: 2 PID: 10142 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1440.153139][T10142] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1440.155913][T10142] Tainted: [W]=WARN
[ 1440.156152][T10142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1440.156530][T10142] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1440.156833][T10142] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1440.157848][T10142] RSP: 0018:ffffc9000b29f140 EFLAGS: 00010246
[ 1440.158257][T10142] RAX: 0000000000000000 RBX: ffff88800ec72000 RCX: 0000000000000001
[ 1440.158690][T10142] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1440.159129][T10142] RBP: ffffc9000b29f228 R08: ffff8880137f3800 R09: 0000000000000000
[ 1440.159602][T10142] R10: ffffc9000b29f5c8 R11: ffffffffaa473028 R12: 1ffff92001653e2c
[ 1440.160038][T10142] R13: 0000000000001388 R14: ffffc9000b29f880 R15: ffff888021038060
[ 1440.160483][T10142] FS:  00007f9bc634e800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1440.160986][T10142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1440.161362][T10142] CR2: 00000000004e5fb0 CR3: 000000002057d005 CR4: 0000000000772ef0
[ 1440.161818][T10142] PKRU: 55555554
[ 1440.162050][T10142] Call Trace:
[ 1440.162281][T10142]  <TASK>
[1440.162436][T10142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1440.162734][T10142] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1440.163028][T10142] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1440.163337][T10142] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1440.163630][T10142] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1440.163923][T10142] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1440.164242][T10142] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1440.164563][T10142] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1440.164962][T10142] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1440.165269][T10142] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1440.165560][T10142] ? __kernel_text_address (kernel/extable.c:79) 
[1440.165853][T10142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1440.166157][T10142] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1440.166468][T10142] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1440.166827][T10142] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1440.167119][T10142] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1440.167425][T10142] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1440.167715][T10142] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1440.168012][T10142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1440.168309][T10142] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1440.168604][T10142] ? __create_object (mm/kmemleak.c:771) 
[1440.168893][T10142] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1440.169188][T10142] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1440.169527][T10142] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1440.169888][T10142] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1440.170188][T10142] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1440.170503][T10142] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1440.170795][T10142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1440.171100][T10142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1440.171403][T10142] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1440.171723][T10142] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1440.172019][T10142] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1440.172321][T10142] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1440.172615][T10142] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1440.172907][T10142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1440.173221][T10142] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1440.173547][T10142] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1440.173843][T10142] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1440.174146][T10142] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1440.174454][T10142] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1440.174748][T10142] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1440.175062][T10142] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1440.175384][T10142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1440.175685][T10142] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1440.175976][T10142] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1440.176278][T10142] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1440.176573][T10142] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1440.176871][T10142] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1440.177166][T10142] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1440.177560][T10142] ___sys_sendmsg (net/socket.c:2670) 
[1440.177849][T10142] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1440.178141][T10142] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1440.178543][T10142] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1440.178841][T10142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1440.179134][T10142] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1440.179440][T10142] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1440.179732][T10142] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1440.180031][T10142] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1440.180339][T10142] __sys_sendmsg (net/socket.c:2700) 
[1440.180631][T10142] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1440.180985][T10142] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1440.181300][T10142] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1440.181592][T10142] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1440.181888][T10142] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1440.182263][T10142] RIP: 0033:0x7f9bc651b1e7
[ 1440.182571][T10142] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1440.183620][T10142] RSP: 002b:00007ffc724843f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1440.184059][T10142] RAX: ffffffffffffffda RBX: 00007ffc72484b20 RCX: 00007f9bc651b1e7
[ 1440.184498][T10142] RDX: 0000000000000000 RSI: 00007ffc72484460 RDI: 0000000000000005
[ 1440.184957][T10142] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1440.185438][T10142] R10: 00007f9bc6418ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1440.185862][T10142] R13: 00000000686e6242 R14: 0000000000499600 R15: 0000000000000000
| [ 1440.430153][T10143] ------------[ cut here ]------------
| [1440.430491][T10143] WARNING: CPU: 0 PID: 10143 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1440.432487][T10143] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1440.434395][T10143] Tainted: [W]=WARN
[ 1440.434745][T10143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1440.435407][T10143] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1440.435941][T10143] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1440.437658][T10143] RSP: 0018:ffffc9000b2af140 EFLAGS: 00010246
[ 1440.438271][T10143] RAX: 0000000000000000 RBX: ffff888013d52000 RCX: 0000000000000001
[ 1440.439006][T10143] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1440.439718][T10143] RBP: ffffc9000b2af228 R08: ffff888013720800 R09: 0000000000000000
[ 1440.440448][T10143] R10: ffffc9000b2af5c8 R11: ffffffffaa473028 R12: 1ffff92001655e2c
[ 1440.441132][T10143] R13: 0000000000001388 R14: ffffc9000b2af880 R15: ffff888021039fe0
[ 1440.441885][T10143] FS:  00007fccaaee9800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1440.442763][T10143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1440.443428][T10143] CR2: 00000000004e5fb8 CR3: 0000000009a8b004 CR4: 0000000000772ef0
[ 1440.444181][T10143] PKRU: 55555554
[ 1440.444572][T10143] Call Trace:
[ 1440.445012][T10143]  <TASK>
[1440.445183][T10143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1440.445511][T10143] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1440.445808][T10143] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1440.446105][T10143] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1440.446413][T10143] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1440.446716][T10143] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1440.447039][T10143] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1440.447353][T10143] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1440.447712][T10143] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1440.448002][T10143] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1440.448292][T10143] ? __kernel_text_address (kernel/extable.c:79) 
[1440.448584][T10143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1440.448868][T10143] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1440.449159][T10143] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1440.449527][T10143] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1440.449826][T10143] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1440.450107][T10143] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1440.450399][T10143] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1440.450686][T10143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1440.450967][T10143] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1440.451268][T10143] ? __create_object (mm/kmemleak.c:771) 
[1440.451566][T10143] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1440.451859][T10143] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1440.452139][T10143] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1440.452495][T10143] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1440.452811][T10143] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1440.453109][T10143] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1440.453417][T10143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1440.453721][T10143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1440.454019][T10143] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1440.454329][T10143] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1440.454629][T10143] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1440.454940][T10143] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1440.455251][T10143] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1440.455557][T10143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1440.455877][T10143] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1440.456171][T10143] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1440.456498][T10143] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1440.456793][T10143] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1440.457069][T10143] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1440.457363][T10143] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1440.457670][T10143] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1440.457984][T10143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1440.458277][T10143] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1440.458574][T10143] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1440.458866][T10143] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1440.459153][T10143] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1440.459476][T10143] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1440.459755][T10143] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1440.460192][T10143] ___sys_sendmsg (net/socket.c:2670) 
[1440.460482][T10143] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1440.460779][T10143] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1440.461147][T10143] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1440.461439][T10143] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1440.461725][T10143] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1440.462036][T10143] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1440.462335][T10143] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1440.462621][T10143] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1440.462921][T10143] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[1440.463235][T10143] __sys_sendmsg (net/socket.c:2700) 
[1440.463515][T10143] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[1440.463858][T10143] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1440.464184][T10143] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1440.464474][T10143] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1440.464758][T10143] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1440.465154][T10143] RIP: 0033:0x7fccab0b61e7
[ 1440.465460][T10143] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1440.466548][T10143] RSP: 002b:00007ffff82e4118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1440.467006][T10143] RAX: ffffffffffffffda RBX: 00007ffff82e4840 RCX: 00007fccab0b61e7
[ 1440.467475][T10143] RDX: 0000000000000000 RSI: 00007ffff82e4180 RDI: 0000000000000005
[ 1440.467916][T10143] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1440.468431][T10143] R10: 00007fccaafb3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1440.468877][T10143] R13: 00000000686e6243 R14: 0000000000499600 R15: 0000000000000000
| [ 1497.419064][T10534] ------------[ cut here ]------------
| [1497.420075][T10534] WARNING: CPU: 3 PID: 10534 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1497.420685][T10534] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1497.422174][T10534] Tainted: [W]=WARN
[ 1497.422435][T10534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1497.422809][T10534] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1497.423120][T10534] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1497.424177][T10534] RSP: 0018:ffffc9000b31f140 EFLAGS: 00010246
[ 1497.424558][T10534] RAX: 0000000000000000 RBX: ffff888013464000 RCX: 0000000000000001
[ 1497.425020][T10534] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1497.425465][T10534] RBP: ffffc9000b31f228 R08: ffff88800c155000 R09: 0000000000000000
[ 1497.425913][T10534] R10: ffffc9000b31f5c8 R11: ffffffffaa473028 R12: 1ffff92001663e2c
[ 1497.426361][T10534] R13: 0000000000001388 R14: ffffc9000b31f880 R15: ffff8880206ef4e0
[ 1497.426799][T10534] FS:  00007fb239cb9800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1497.427326][T10534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1497.427695][T10534] CR2: 00000000004e5ea0 CR3: 000000000c90e001 CR4: 0000000000772ef0
[ 1497.428133][T10534] PKRU: 55555554
[ 1497.428361][T10534] Call Trace:
[ 1497.428583][T10534]  <TASK>
[1497.428739][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.429050][T10534] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1497.429374][T10534] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1497.429705][T10534] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1497.430018][T10534] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1497.430330][T10534] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1497.430637][T10534] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1497.430949][T10534] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1497.431338][T10534] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1497.431645][T10534] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1497.431942][T10534] ? __kernel_text_address (kernel/extable.c:79) 
[1497.432249][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.432544][T10534] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1497.432837][T10534] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1497.433211][T10534] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1497.433513][T10534] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1497.433805][T10534] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1497.434105][T10534] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1497.434419][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.434716][T10534] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1497.435016][T10534] ? __create_object (mm/kmemleak.c:771) 
[1497.435324][T10534] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1497.435619][T10534] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1497.435927][T10534] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1497.436309][T10534] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1497.436609][T10534] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1497.436909][T10534] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1497.437223][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.437535][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.437841][T10534] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1497.438139][T10534] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1497.438443][T10534] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1497.438742][T10534] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1497.439044][T10534] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1497.439363][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.439667][T10534] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1497.439977][T10534] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1497.440300][T10534] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1497.440608][T10534] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1497.440918][T10534] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1497.441222][T10534] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1497.441522][T10534] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1497.441832][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.442131][T10534] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1497.442438][T10534] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1497.442729][T10534] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1497.443043][T10534] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1497.443351][T10534] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1497.443646][T10534] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1497.444022][T10534] ___sys_sendmsg (net/socket.c:2670) 
[1497.444322][T10534] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1497.444615][T10534] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1497.444995][T10534] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1497.445309][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.445609][T10534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.445970][T10534] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.446307][T10534] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1497.446634][T10534] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1497.446968][T10534] __sys_sendmsg (net/socket.c:2700) 
[1497.447302][T10534] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1497.447717][T10534] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1497.448052][T10534] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1497.448393][T10534] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1497.448729][T10534] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1497.449138][T10534] RIP: 0033:0x7fb239e861e7
[ 1497.449487][T10534] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1497.450674][T10534] RSP: 002b:00007ffc48d83358 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1497.451157][T10534] RAX: ffffffffffffffda RBX: 00007ffc48d83a80 RCX: 00007fb239e861e7
[ 1497.451660][T10534] RDX: 0000000000000000 RSI: 00007ffc48d833c0 RDI: 0000000000000005
[ 1497.452162][T10534] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1497.452652][T10534] R10: 00007fb239d83ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1497.453112][T10534] R13: 00000000686e627c R14: 0000000000499600 R15: 0000000000000000
| [ 1497.570536][T10535] ------------[ cut here ]------------
| [1497.570875][T10535] WARNING: CPU: 1 PID: 10535 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1497.573129][T10535] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1497.574597][T10535] Tainted: [W]=WARN
[ 1497.574818][T10535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1497.575224][T10535] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1497.575531][T10535] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1497.576591][T10535] RSP: 0018:ffffc9000b0cf140 EFLAGS: 00010246
[ 1497.576963][T10535] RAX: 0000000000000000 RBX: ffff888013079000 RCX: 0000000000000001
[ 1497.577423][T10535] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1497.577858][T10535] RBP: ffffc9000b0cf228 R08: ffff888021172000 R09: 0000000000000000
[ 1497.578313][T10535] R10: ffffc9000b0cf5c8 R11: ffffffffaa473028 R12: 1ffff92001619e2c
[ 1497.578749][T10535] R13: 0000000000001388 R14: ffffc9000b0cf880 R15: ffff8880206eede0
[ 1497.579219][T10535] FS:  00007fd8ad7bb800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1497.579738][T10535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1497.580112][T10535] CR2: 00000000004e5b40 CR3: 000000000525f004 CR4: 0000000000772ef0
[ 1497.580583][T10535] PKRU: 55555554
[ 1497.580810][T10535] Call Trace:
[ 1497.581038][T10535]  <TASK>
[1497.581189][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.581522][T10535] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1497.581818][T10535] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1497.582118][T10535] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1497.582439][T10535] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1497.582740][T10535] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1497.583043][T10535] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1497.583373][T10535] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1497.583748][T10535] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1497.584044][T10535] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1497.584360][T10535] ? __kernel_text_address (kernel/extable.c:79) 
[1497.584658][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.584971][T10535] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1497.585298][T10535] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1497.585670][T10535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1497.585968][T10535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1497.586315][T10535] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1497.586612][T10535] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1497.586907][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.587222][T10535] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1497.587515][T10535] ? __create_object (mm/kmemleak.c:771) 
[1497.587820][T10535] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1497.588112][T10535] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1497.588428][T10535] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1497.588795][T10535] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1497.589095][T10535] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1497.589418][T10535] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1497.589714][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.590017][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.590342][T10535] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1497.590634][T10535] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1497.590928][T10535] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1497.591239][T10535] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1497.591538][T10535] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1497.591838][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.592139][T10535] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1497.592474][T10535] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1497.592780][T10535] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1497.593085][T10535] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1497.593398][T10535] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1497.593702][T10535] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1497.594001][T10535] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1497.594319][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.594635][T10535] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1497.594945][T10535] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1497.595263][T10535] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1497.595565][T10535] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1497.595862][T10535] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1497.596159][T10535] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1497.596563][T10535] ___sys_sendmsg (net/socket.c:2670) 
[1497.596865][T10535] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1497.597160][T10535] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1497.597559][T10535] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1497.597859][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.598161][T10535] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.598484][T10535] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.598783][T10535] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1497.599087][T10535] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1497.599410][T10535] __sys_sendmsg (net/socket.c:2700) 
[1497.599703][T10535] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1497.600065][T10535] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1497.600393][T10535] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1497.600696][T10535] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1497.600992][T10535] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1497.601379][T10535] RIP: 0033:0x7fd8ad9881e7
[ 1497.601699][T10535] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1497.602780][T10535] RSP: 002b:00007ffdbddad6a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1497.603241][T10535] RAX: ffffffffffffffda RBX: 00007ffdbddaddd0 RCX: 00007fd8ad9881e7
[ 1497.603692][T10535] RDX: 0000000000000000 RSI: 00007ffdbddad710 RDI: 0000000000000005
[ 1497.604135][T10535] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1497.604597][T10535] R10: 00007fd8ad885ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1497.605051][T10535] R13: 00000000686e627c R14: 0000000000499600 R15: 0000000000000000
| [ 1497.748109][T10536] ------------[ cut here ]------------
| [1497.749121][T10536] WARNING: CPU: 1 PID: 10536 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1497.749726][T10536] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1497.751171][T10536] Tainted: [W]=WARN
[ 1497.751405][T10536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1497.751784][T10536] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1497.752091][T10536] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1497.753159][T10536] RSP: 0018:ffffc9000b31f140 EFLAGS: 00010246
[ 1497.753567][T10536] RAX: 0000000000000000 RBX: ffff888021381000 RCX: 0000000000000001
[ 1497.754009][T10536] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1497.754465][T10536] RBP: ffffc9000b31f228 R08: ffff888020d68800 R09: 0000000000000000
[ 1497.754926][T10536] R10: ffffc9000b31f5c8 R11: ffffffffaa473028 R12: 1ffff92001663e2c
[ 1497.755377][T10536] R13: 0000000000001388 R14: ffffc9000b31f880 R15: ffff8880206ec3e0
[ 1497.755825][T10536] FS:  00007fc3fc182800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1497.756348][T10536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1497.756724][T10536] CR2: 00000000004e61a0 CR3: 000000000c90e006 CR4: 0000000000772ef0
[ 1497.757165][T10536] PKRU: 55555554
[ 1497.757394][T10536] Call Trace:
[ 1497.757614][T10536]  <TASK>
[1497.757764][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.758064][T10536] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1497.758389][T10536] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1497.758675][T10536] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1497.758962][T10536] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1497.759269][T10536] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1497.759561][T10536] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1497.759846][T10536] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1497.760218][T10536] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1497.760539][T10536] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1497.760840][T10536] ? __kernel_text_address (kernel/extable.c:79) 
[1497.761138][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.761446][T10536] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1497.761743][T10536] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1497.762107][T10536] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1497.762419][T10536] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1497.762725][T10536] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1497.763028][T10536] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1497.763346][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.763652][T10536] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1497.763953][T10536] ? __create_object (mm/kmemleak.c:771) 
[1497.764277][T10536] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1497.764584][T10536] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1497.764893][T10536] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1497.765281][T10536] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1497.765593][T10536] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1497.765894][T10536] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1497.766191][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.766518][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.766815][T10536] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1497.767113][T10536] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1497.767434][T10536] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1497.767735][T10536] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1497.768052][T10536] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1497.768380][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.768689][T10536] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1497.768991][T10536] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1497.769305][T10536] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1497.769619][T10536] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1497.769918][T10536] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1497.770250][T10536] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1497.770554][T10536] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1497.770849][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.771153][T10536] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1497.771464][T10536] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1497.771763][T10536] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1497.772074][T10536] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1497.772401][T10536] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1497.772703][T10536] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1497.773082][T10536] ___sys_sendmsg (net/socket.c:2670) 
[1497.773399][T10536] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1497.773692][T10536] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1497.774061][T10536] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1497.774371][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.774710][T10536] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1497.775026][T10536] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1497.775337][T10536] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1497.775629][T10536] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1497.775933][T10536] __sys_sendmsg (net/socket.c:2700) 
[1497.776240][T10536] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1497.776629][T10536] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1497.776948][T10536] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1497.777257][T10536] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1497.777573][T10536] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1497.777947][T10536] RIP: 0033:0x7fc3fc34f1e7
[ 1497.778282][T10536] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1497.779388][T10536] RSP: 002b:00007ffeb1297638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1497.779832][T10536] RAX: ffffffffffffffda RBX: 00007ffeb1297d60 RCX: 00007fc3fc34f1e7
[ 1497.780290][T10536] RDX: 0000000000000000 RSI: 00007ffeb12976a0 RDI: 0000000000000005
[ 1497.780733][T10536] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1497.781187][T10536] R10: 00007fc3fc24cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1497.781638][T10536] R13: 00000000686e627c R14: 0000000000499600 R15: 0000000000000000
| [ 1498.027641][T10537] ------------[ cut here ]------------
| [1498.027972][T10537] WARNING: CPU: 1 PID: 10537 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1498.028575][T10537] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1498.030029][T10537] Tainted: [W]=WARN
[ 1498.030262][T10537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1498.030621][T10537] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1498.030915][T10537] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1498.033324][T10537] RSP: 0018:ffffc9000ab6f140 EFLAGS: 00010246
[ 1498.033701][T10537] RAX: 0000000000000000 RBX: ffff88801f081000 RCX: 0000000000000001
[ 1498.034125][T10537] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1498.034724][T10537] RBP: ffffc9000ab6f228 R08: ffff8880226a3800 R09: 0000000000000000
[ 1498.035167][T10537] R10: ffffc9000ab6f5c8 R11: ffffffffaa473028 R12: 1ffff9200156de2c
[ 1498.035672][T10537] R13: 0000000000001388 R14: ffffc9000ab6f880 R15: ffff88800eb63be0
[ 1498.036100][T10537] FS:  00007feb666fe800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1498.036622][T10537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1498.036987][T10537] CR2: 00000000004e65a0 CR3: 0000000013148002 CR4: 0000000000772ef0
[ 1498.037431][T10537] PKRU: 55555554
[ 1498.037645][T10537] Call Trace:
[ 1498.037854][T10537]  <TASK>
[1498.038005][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.038316][T10537] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1498.038603][T10537] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1498.038892][T10537] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1498.039186][T10537] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1498.039481][T10537] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1498.039776][T10537] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1498.040065][T10537] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1498.040450][T10537] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1498.040737][T10537] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1498.041017][T10537] ? __kernel_text_address (kernel/extable.c:79) 
[1498.041334][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.041627][T10537] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1498.041910][T10537] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1498.042284][T10537] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1498.042578][T10537] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1498.042864][T10537] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1498.043151][T10537] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1498.043462][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.043764][T10537] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1498.044055][T10537] ? __create_object (mm/kmemleak.c:771) 
[1498.044363][T10537] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1498.044660][T10537] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1498.044963][T10537] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1498.045324][T10537] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1498.045623][T10537] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1498.045907][T10537] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1498.046192][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.046502][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.046785][T10537] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1498.047070][T10537] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1498.047363][T10537] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1498.047650][T10537] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1498.047941][T10537] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1498.048238][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.048533][T10537] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1498.048814][T10537] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1498.049091][T10537] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1498.049394][T10537] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1498.049671][T10537] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1498.049956][T10537] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1498.050260][T10537] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1498.050542][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.050824][T10537] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1498.051102][T10537] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1498.051390][T10537] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1498.051680][T10537] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1498.051964][T10537] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1498.052257][T10537] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1498.052617][T10537] ___sys_sendmsg (net/socket.c:2670) 
[1498.052891][T10537] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1498.053168][T10537] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1498.053536][T10537] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1498.053818][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.054110][T10537] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.054407][T10537] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.054691][T10537] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1498.054982][T10537] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1498.055283][T10537] __sys_sendmsg (net/socket.c:2700) 
[1498.055560][T10537] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1498.055903][T10537] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1498.056205][T10537] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1498.056496][T10537] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1498.056777][T10537] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1498.057123][T10537] RIP: 0033:0x7feb668cb1e7
[ 1498.057426][T10537] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1498.058465][T10537] RSP: 002b:00007ffe5a82ae18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1498.058887][T10537] RAX: ffffffffffffffda RBX: 00007ffe5a82b540 RCX: 00007feb668cb1e7
[ 1498.059324][T10537] RDX: 0000000000000000 RSI: 00007ffe5a82ae80 RDI: 0000000000000005
[ 1498.059749][T10537] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1498.060179][T10537] R10: 00007feb667c8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1498.060605][T10537] R13: 00000000686e627c R14: 0000000000499600 R15: 0000000000000000
| [ 1498.312584][T10538] ------------[ cut here ]------------
| [1498.312917][T10538] WARNING: CPU: 0 PID: 10538 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1498.313488][T10538] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1498.314877][T10538] Tainted: [W]=WARN
[ 1498.315104][T10538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1498.315464][T10538] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1498.315758][T10538] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1498.316758][T10538] RSP: 0018:ffffc9000b31f140 EFLAGS: 00010246
[ 1498.317118][T10538] RAX: 0000000000000000 RBX: ffff888008ef9000 RCX: 0000000000000001
[ 1498.317552][T10538] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1498.317968][T10538] RBP: ffffc9000b31f228 R08: ffff888006396800 R09: 0000000000000000
[ 1498.318394][T10538] R10: ffffc9000b31f5c8 R11: ffffffffaa473028 R12: 1ffff92001663e2c
[ 1498.318817][T10538] R13: 0000000000001388 R14: ffffc9000b31f880 R15: ffff88800eb63160
[ 1498.319456][T10538] FS:  00007f6ae897d800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1498.319953][T10538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1498.320313][T10538] CR2: 00000000004e54a0 CR3: 000000000cfdc001 CR4: 0000000000772ef0
[ 1498.320738][T10538] PKRU: 55555554
[ 1498.320951][T10538] Call Trace:
[ 1498.321161][T10538]  <TASK>
[1498.321315][T10538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.321611][T10538] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1498.321887][T10538] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1498.322168][T10538] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1498.322458][T10538] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1498.322743][T10538] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1498.323025][T10538] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1498.323319][T10538] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1498.323682][T10538] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1498.323961][T10538] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1498.324248][T10538] ? __kernel_text_address (kernel/extable.c:79) 
[1498.324533][T10538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.324819][T10538] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1498.325108][T10538] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1498.325462][T10538] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1498.325753][T10538] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1498.326031][T10538] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1498.326315][T10538] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1498.326599][T10538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.326884][T10538] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1498.327160][T10538] ? __create_object (mm/kmemleak.c:771) 
[1498.327448][T10538] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1498.327726][T10538] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1498.328016][T10538] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1498.328367][T10538] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1498.328652][T10538] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1498.328937][T10538] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1498.329224][T10538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.329512][T10538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.329791][T10538] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1498.330076][T10538] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1498.330376][T10538] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1498.330675][T10538] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1498.330957][T10538] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1498.331267][T10538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.331556][T10538] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1498.331843][T10538] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1498.332134][T10538] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1498.332444][T10538] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1498.332724][T10538] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1498.333004][T10538] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1498.333289][T10538] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1498.333568][T10538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.333850][T10538] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1498.334134][T10538] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1498.334428][T10538] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1498.334723][T10538] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1498.335015][T10538] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1498.335315][T10538] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1498.335677][T10538] ___sys_sendmsg (net/socket.c:2670) 
[1498.335954][T10538] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1498.336242][T10538] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1498.336600][T10538] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1498.336887][T10538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.337170][T10538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.337473][T10538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.337756][T10538] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1498.338040][T10538] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1498.338343][T10538] __sys_sendmsg (net/socket.c:2700) 
[1498.338634][T10538] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1498.338987][T10538] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1498.339291][T10538] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1498.339579][T10538] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1498.339867][T10538] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1498.340224][T10538] RIP: 0033:0x7f6ae8b4a1e7
[ 1498.340526][T10538] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1498.341552][T10538] RSP: 002b:00007ffe18f01688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1498.341981][T10538] RAX: ffffffffffffffda RBX: 00007ffe18f01db0 RCX: 00007f6ae8b4a1e7
[ 1498.342411][T10538] RDX: 0000000000000000 RSI: 00007ffe18f016f0 RDI: 0000000000000005
[ 1498.342856][T10538] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1498.343284][T10538] R10: 00007f6ae8a47ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1498.343706][T10538] R13: 00000000686e627c R14: 0000000000499600 R15: 0000000000000000
| [ 1498.596527][T10539] ------------[ cut here ]------------
| [1498.596874][T10539] WARNING: CPU: 3 PID: 10539 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1498.597500][T10539] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1498.599479][T10539] Tainted: [W]=WARN
[ 1498.599846][T10539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1498.600483][T10539] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1498.600993][T10539] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1498.602739][T10539] RSP: 0018:ffffc9000b31f140 EFLAGS: 00010246
[ 1498.603375][T10539] RAX: 0000000000000000 RBX: ffff88800cbec000 RCX: 0000000000000001
[ 1498.604148][T10539] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1498.604663][T10539] RBP: ffffc9000b31f228 R08: ffff88800aa13800 R09: 0000000000000000
[ 1498.605270][T10539] R10: ffffc9000b31f5c8 R11: ffffffffaa473028 R12: 1ffff92001663e2c
[ 1498.605940][T10539] R13: 0000000000000fa0 R14: ffffc9000b31f880 R15: ffff88800eb626e0
[ 1498.606693][T10539] FS:  00007fd7f57f5800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1498.607597][T10539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1498.608267][T10539] CR2: 00000000004e61a8 CR3: 000000001304a003 CR4: 0000000000772ef0
[ 1498.608814][T10539] PKRU: 55555554
[ 1498.609099][T10539] Call Trace:
[ 1498.609368][T10539]  <TASK>
[1498.609518][T10539] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.609846][T10539] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1498.610138][T10539] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1498.610522][T10539] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1498.610894][T10539] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1498.611190][T10539] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1498.611588][T10539] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1498.612033][T10539] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1498.612436][T10539] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1498.612762][T10539] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1498.613083][T10539] ? __kernel_text_address (kernel/extable.c:79) 
[1498.613392][T10539] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.613688][T10539] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1498.613993][T10539] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1498.614366][T10539] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1498.614752][T10539] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1498.615099][T10539] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1498.615405][T10539] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1498.615697][T10539] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.616102][T10539] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1498.616504][T10539] ? __create_object (mm/kmemleak.c:771) 
[1498.616845][T10539] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1498.617186][T10539] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1498.617606][T10539] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1498.618119][T10539] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1498.618442][T10539] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1498.618833][T10539] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1498.619154][T10539] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.619468][T10539] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.619801][T10539] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1498.620249][T10539] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1498.620602][T10539] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1498.620907][T10539] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1498.621225][T10539] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1498.621629][T10539] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.622007][T10539] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1498.622393][T10539] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1498.622709][T10539] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1498.623105][T10539] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1498.623492][T10539] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1498.623790][T10539] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1498.624234][T10539] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1498.624527][T10539] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.624919][T10539] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1498.625237][T10539] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1498.625626][T10539] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1498.625946][T10539] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1498.626344][T10539] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1498.626639][T10539] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1498.627049][T10539] ___sys_sendmsg (net/socket.c:2670) 
[1498.627354][T10539] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1498.627648][T10539] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1498.628186][T10539] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1498.628509][T10539] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.628806][T10539] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.629118][T10539] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.629423][T10539] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1498.629715][T10539] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1498.630032][T10539] __sys_sendmsg (net/socket.c:2700) 
[1498.630344][T10539] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1498.630709][T10539] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1498.631043][T10539] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1498.631350][T10539] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1498.631648][T10539] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1498.632147][T10539] RIP: 0033:0x7fd7f59c21e7
[ 1498.632465][T10539] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1498.633563][T10539] RSP: 002b:00007ffd61d881a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1498.634009][T10539] RAX: ffffffffffffffda RBX: 00007ffd61d888d0 RCX: 00007fd7f59c21e7
[ 1498.634476][T10539] RDX: 0000000000000000 RSI: 00007ffd61d88210 RDI: 0000000000000005
[ 1498.634938][T10539] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1498.635374][T10539] R10: 00007fd7f58bfee8 R11: 0000000000000246 R12: 0000000000000004
[ 1498.635789][T10539] R13: 00000000686e627d R14: 0000000000499600 R15: 0000000000000000
| [ 1498.891992][T10540] ------------[ cut here ]------------
| [1498.892359][T10540] WARNING: CPU: 3 PID: 10540 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1498.892925][T10540] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1498.894377][T10540] Tainted: [W]=WARN
[ 1498.894589][T10540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1498.894982][T10540] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1498.895295][T10540] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1498.896335][T10540] RSP: 0018:ffffc9000b31f140 EFLAGS: 00010246
[ 1498.896702][T10540] RAX: 0000000000000000 RBX: ffff888009d9c000 RCX: 0000000000000001
[ 1498.897134][T10540] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1498.897858][T10540] RBP: ffffc9000b31f228 R08: ffff888021428800 R09: 0000000000000000
[ 1498.898314][T10540] R10: ffffc9000b31f5c8 R11: ffffffffaa473028 R12: 1ffff92001663e2c
[ 1498.898745][T10540] R13: 0000000000000fa0 R14: ffffc9000b31f880 R15: ffff88800943d560
[ 1498.899174][T10540] FS:  00007fc7a3840800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1498.899682][T10540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1498.900056][T10540] CR2: 00000000004e54a8 CR3: 00000000212e3004 CR4: 0000000000772ef0
[ 1498.900496][T10540] PKRU: 55555554
[ 1498.900710][T10540] Call Trace:
[ 1498.900929][T10540]  <TASK>
[1498.901072][T10540] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.901382][T10540] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1498.901666][T10540] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1498.901948][T10540] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1498.902254][T10540] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1498.902537][T10540] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1498.902830][T10540] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1498.903115][T10540] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1498.903485][T10540] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1498.903772][T10540] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1498.904063][T10540] ? __kernel_text_address (kernel/extable.c:79) 
[1498.904351][T10540] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.904636][T10540] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1498.904933][T10540] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1498.905296][T10540] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1498.905584][T10540] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1498.905868][T10540] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1498.906158][T10540] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1498.906453][T10540] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.906736][T10540] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1498.907010][T10540] ? __create_object (mm/kmemleak.c:771) 
[1498.907302][T10540] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1498.907584][T10540] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1498.907868][T10540] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1498.908229][T10540] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1498.908530][T10540] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1498.908819][T10540] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1498.909106][T10540] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.909402][T10540] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.909694][T10540] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1498.909977][T10540] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1498.910282][T10540] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1498.910561][T10540] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1498.910983][T10540] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1498.911542][T10540] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.912108][T10540] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1498.912657][T10540] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1498.913148][T10540] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1498.913706][T10540] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1498.914232][T10540] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1498.914712][T10540] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1498.915236][T10540] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1498.915724][T10540] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.916271][T10540] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1498.916803][T10540] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1498.917336][T10540] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1498.917867][T10540] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1498.918421][T10540] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1498.918942][T10540] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1498.919610][T10540] ___sys_sendmsg (net/socket.c:2670) 
[1498.920113][T10540] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1498.920638][T10540] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1498.921289][T10540] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1498.921797][T10540] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.922355][T10540] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1498.922871][T10540] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1498.923415][T10540] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1498.923908][T10540] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1498.924466][T10540] __sys_sendmsg (net/socket.c:2700) 
[1498.924988][T10540] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1498.925631][T10540] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1498.926175][T10540] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1498.926711][T10540] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1498.927250][T10540] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1498.927873][T10540] RIP: 0033:0x7fc7a3a0d1e7
[ 1498.928427][T10540] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1498.930231][T10540] RSP: 002b:00007ffda49c7f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1498.930978][T10540] RAX: ffffffffffffffda RBX: 00007ffda49c86a0 RCX: 00007fc7a3a0d1e7
[ 1498.931746][T10540] RDX: 0000000000000000 RSI: 00007ffda49c7fe0 RDI: 0000000000000005
[ 1498.932506][T10540] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1498.933292][T10540] R10: 00007fc7a390aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1498.934037][T10540] R13: 00000000686e627d R14: 0000000000499600 R15: 0000000000000000
| [ 1499.416013][T10544] ------------[ cut here ]------------
| [1499.416361][T10544] WARNING: CPU: 1 PID: 10544 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1499.416926][T10544] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1499.419258][T10544] Tainted: [W]=WARN
[ 1499.419497][T10544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1499.420035][T10544] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1499.420533][T10544] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1499.422146][T10544] RSP: 0018:ffffc9000b30f140 EFLAGS: 00010246
[ 1499.422840][T10544] RAX: 0000000000000000 RBX: ffff88800b2fa000 RCX: 0000000000000001
[ 1499.423610][T10544] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1499.424384][T10544] RBP: ffffc9000b30f228 R08: ffff88801f11a000 R09: 0000000000000000
[ 1499.425167][T10544] R10: ffffc9000b30f5c8 R11: ffffffffaa473028 R12: 1ffff92001661e2c
[ 1499.425793][T10544] R13: 0000000000001388 R14: ffffc9000b30f880 R15: ffff88800943d1e0
[ 1499.426456][T10544] FS:  00007fced20ba800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1499.427258][T10544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1499.427808][T10544] CR2: 00000000004e5fb0 CR3: 000000000ef12005 CR4: 0000000000772ef0
[ 1499.428294][T10544] PKRU: 55555554
[ 1499.428525][T10544] Call Trace:
[ 1499.428760][T10544]  <TASK>
[1499.428914][T10544] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1499.429252][T10544] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1499.429565][T10544] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1499.429864][T10544] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1499.430174][T10544] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1499.430548][T10544] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1499.430856][T10544] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1499.431164][T10544] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1499.431564][T10544] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1499.431870][T10544] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1499.432161][T10544] ? __kernel_text_address (kernel/extable.c:79) 
[1499.432501][T10544] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1499.432806][T10544] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1499.433102][T10544] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1499.433516][T10544] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1499.433818][T10544] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1499.434114][T10544] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1499.434429][T10544] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1499.434747][T10544] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1499.435059][T10544] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1499.435387][T10544] ? __create_object (mm/kmemleak.c:771) 
[1499.435686][T10544] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1499.435984][T10544] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1499.436314][T10544] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1499.436689][T10544] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1499.437001][T10544] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1499.437353][T10544] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1499.437654][T10544] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1499.437954][T10544] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1499.438283][T10544] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1499.438781][T10544] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1499.439307][T10544] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1499.439802][T10544] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1499.440341][T10544] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1499.440855][T10544] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1499.441323][T10544] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1499.441625][T10544] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1499.441922][T10544] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1499.442246][T10544] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1499.442568][T10544] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1499.442875][T10544] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1499.443182][T10544] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1499.443501][T10544] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1499.443802][T10544] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1499.444100][T10544] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1499.444425][T10544] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1499.444741][T10544] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1499.445054][T10544] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1499.445402][T10544] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1499.445780][T10544] ___sys_sendmsg (net/socket.c:2670) 
[1499.446072][T10544] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1499.446471][T10544] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1499.446892][T10544] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1499.447191][T10544] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1499.447533][T10544] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1499.447836][T10544] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1499.448133][T10544] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1499.448450][T10544] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1499.448752][T10544] __sys_sendmsg (net/socket.c:2700) 
[1499.449047][T10544] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1499.449455][T10544] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1499.449770][T10544] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1499.450083][T10544] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1499.450411][T10544] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1499.450783][T10544] RIP: 0033:0x7fced22871e7
[ 1499.451091][T10544] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1499.452202][T10544] RSP: 002b:00007ffdf1d2c2f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1499.452678][T10544] RAX: ffffffffffffffda RBX: 00007ffdf1d2ca20 RCX: 00007fced22871e7
[ 1499.453128][T10544] RDX: 0000000000000000 RSI: 00007ffdf1d2c360 RDI: 0000000000000005
[ 1499.453617][T10544] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1499.454074][T10544] R10: 00007fced2184ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1499.454540][T10544] R13: 00000000686e627e R14: 0000000000499600 R15: 0000000000000000
| [ 1499.708131][T10545] ------------[ cut here ]------------
| [1499.708490][T10545] WARNING: CPU: 3 PID: 10545 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1499.709057][T10545] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1499.710629][T10545] Tainted: [W]=WARN
[ 1499.710850][T10545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1499.711214][T10545] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1499.711503][T10545] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1499.712509][T10545] RSP: 0018:ffffc9000ad6f140 EFLAGS: 00010246
[ 1499.712878][T10545] RAX: 0000000000000000 RBX: ffff8880205b2000 RCX: 0000000000000001
[ 1499.713302][T10545] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1499.713721][T10545] RBP: ffffc9000ad6f228 R08: ffff8880098fe800 R09: 0000000000000000
[ 1499.714139][T10545] R10: ffffc9000ad6f5c8 R11: ffffffffaa473028 R12: 1ffff920015ade2c
[ 1499.714587][T10545] R13: 0000000000001388 R14: ffffc9000ad6f880 R15: ffff8880063c9c60
[ 1499.715016][T10545] FS:  00007f52dae44800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1499.715514][T10545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1499.715866][T10545] CR2: 00000000004e5fb8 CR3: 0000000021b96002 CR4: 0000000000772ef0
[ 1499.716294][T10545] PKRU: 55555554
[ 1499.716512][T10545] Call Trace:
[ 1499.716726][T10545]  <TASK>
[1499.716868][T10545] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1499.717184][T10545] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1499.717476][T10545] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1499.717758][T10545] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1499.718039][T10545] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1499.718329][T10545] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1499.718626][T10545] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1499.718915][T10545] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1499.719289][T10545] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1499.719571][T10545] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1499.719848][T10545] ? __kernel_text_address (kernel/extable.c:79) 
[1499.720130][T10545] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1499.720431][T10545] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1499.720719][T10545] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1499.721069][T10545] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1499.721362][T10545] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1499.721644][T10545] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1499.721921][T10545] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1499.722212][T10545] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1499.722500][T10545] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1499.722781][T10545] ? __create_object (mm/kmemleak.c:771) 
[1499.723059][T10545] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1499.723348][T10545] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1499.723644][T10545] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1499.723984][T10545] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1499.724282][T10545] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1499.724565][T10545] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1499.724840][T10545] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1499.725137][T10545] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1499.725424][T10545] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1499.725697][T10545] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1499.725975][T10545] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1499.726264][T10545] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1499.726543][T10545] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1499.726827][T10545] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1499.727111][T10545] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1499.727411][T10545] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1499.727691][T10545] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1499.727981][T10545] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1499.728263][T10545] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1499.728540][T10545] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1499.728821][T10545] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1499.729105][T10545] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1499.729398][T10545] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1499.729680][T10545] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1499.729960][T10545] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1499.730251][T10545] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1499.730535][T10545] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1499.730812][T10545] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1499.731167][T10545] ___sys_sendmsg (net/socket.c:2670) 
[1499.731460][T10545] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1499.731747][T10545] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1499.732094][T10545] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1499.732383][T10545] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1499.732685][T10545] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1499.732968][T10545] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1499.733258][T10545] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1499.733548][T10545] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1499.733831][T10545] __sys_sendmsg (net/socket.c:2700) 
[1499.734102][T10545] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1499.734452][T10545] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1499.734740][T10545] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1499.735042][T10545] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1499.735330][T10545] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1499.735683][T10545] RIP: 0033:0x7f52db0111e7
[ 1499.735975][T10545] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1499.736966][T10545] RSP: 002b:00007fffafc18108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1499.737401][T10545] RAX: ffffffffffffffda RBX: 00007fffafc18830 RCX: 00007f52db0111e7
[ 1499.737831][T10545] RDX: 0000000000000000 RSI: 00007fffafc18170 RDI: 0000000000000005
[ 1499.738265][T10545] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1499.738685][T10545] R10: 00007f52daf0eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1499.739101][T10545] R13: 00000000686e627e R14: 0000000000499600 R15: 0000000000000000
| [ 1557.071482][T10923] ------------[ cut here ]------------
| [1557.071862][T10923] WARNING: CPU: 2 PID: 10923 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1557.072923][T10923] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1557.074491][T10923] Tainted: [W]=WARN
[ 1557.074741][T10923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1557.075163][T10923] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1557.075513][T10923] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1557.076632][T10923] RSP: 0018:ffffc9000ad1f140 EFLAGS: 00010246
[ 1557.077033][T10923] RAX: 0000000000000000 RBX: ffff8880204bc000 RCX: 0000000000000001
[ 1557.077503][T10923] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1557.077977][T10923] RBP: ffffc9000ad1f228 R08: ffff888020ea2000 R09: 0000000000000000
[ 1557.078468][T10923] R10: ffffc9000ad1f5c8 R11: ffffffffaa473028 R12: 1ffff920015a3e2c
[ 1557.078936][T10923] R13: 0000000000001388 R14: ffffc9000ad1f880 R15: ffff88800c15e360
[ 1557.079411][T10923] FS:  00007fe9eff11800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1557.079968][T10923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1557.080383][T10923] CR2: 00000000004e5ea0 CR3: 000000000cf65005 CR4: 0000000000772ef0
[ 1557.080860][T10923] PKRU: 55555554
[ 1557.081101][T10923] Call Trace:
[ 1557.081362][T10923]  <TASK>
[1557.081533][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.081862][T10923] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1557.082178][T10923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.082523][T10923] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1557.082852][T10923] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1557.083188][T10923] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1557.083541][T10923] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1557.083874][T10923] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1557.084305][T10923] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1557.084641][T10923] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1557.084968][T10923] ? __kernel_text_address (kernel/extable.c:79) 
[1557.085310][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.085623][T10923] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1557.085933][T10923] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1557.086317][T10923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.086632][T10923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.086968][T10923] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1557.087291][T10923] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1557.087603][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.087919][T10923] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1557.088253][T10923] ? __create_object (mm/kmemleak.c:771) 
[1557.088549][T10923] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1557.088849][T10923] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1557.089147][T10923] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1557.089514][T10923] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1557.089817][T10923] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1557.090118][T10923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1557.090430][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.090728][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.091026][T10923] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1557.091331][T10923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.091629][T10923] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1557.091920][T10923] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1557.092232][T10923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1557.092541][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.092838][T10923] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1557.093140][T10923] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1557.093456][T10923] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1557.093760][T10923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1557.094052][T10923] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1557.094356][T10923] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1557.094646][T10923] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1557.094940][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.095283][T10923] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1557.095592][T10923] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1557.095885][T10923] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1557.096187][T10923] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1557.096493][T10923] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1557.096781][T10923] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1557.097149][T10923] ___sys_sendmsg (net/socket.c:2670) 
[1557.097452][T10923] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1557.097753][T10923] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1557.098136][T10923] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1557.098458][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.098766][T10923] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.099076][T10923] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.099395][T10923] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1557.099701][T10923] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.100017][T10923] __sys_sendmsg (net/socket.c:2700) 
[1557.100341][T10923] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1557.100712][T10923] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1557.101035][T10923] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.101363][T10923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1557.101666][T10923] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1557.102038][T10923] RIP: 0033:0x7fe9f00de1e7
[ 1557.102392][T10923] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1557.103456][T10923] RSP: 002b:00007ffd56d7f598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1557.103904][T10923] RAX: ffffffffffffffda RBX: 00007ffd56d7fcc0 RCX: 00007fe9f00de1e7
[ 1557.104365][T10923] RDX: 0000000000000000 RSI: 00007ffd56d7f600 RDI: 0000000000000005
[ 1557.104813][T10923] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1557.105279][T10923] R10: 00007fe9effdbee8 R11: 0000000000000246 R12: 0000000000000004
[ 1557.105708][T10923] R13: 00000000686e62b7 R14: 0000000000499600 R15: 0000000000000000
| [ 1557.225289][T10924] ------------[ cut here ]------------
| [1557.225608][T10924] WARNING: CPU: 0 PID: 10924 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1557.226230][T10924] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1557.227700][T10924] Tainted: [W]=WARN
[ 1557.227923][T10924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1557.228303][T10924] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1557.228606][T10924] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1557.229679][T10924] RSP: 0018:ffffc9000ad1f140 EFLAGS: 00010246
[ 1557.230053][T10924] RAX: 0000000000000000 RBX: ffff8880214f1000 RCX: 0000000000000001
[ 1557.230508][T10924] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1557.230975][T10924] RBP: ffffc9000ad1f228 R08: ffff8880080ba000 R09: 0000000000000000
[ 1557.231429][T10924] R10: ffffc9000ad1f5c8 R11: ffffffffaa473028 R12: 1ffff920015a3e2c
[ 1557.231963][T10924] R13: 0000000000001388 R14: ffffc9000ad1f880 R15: ffff88800c15dc60
[ 1557.232691][T10924] FS:  00007f056fc51800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1557.233542][T10924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1557.234145][T10924] CR2: 00000000004e5b40 CR3: 000000000abf8003 CR4: 0000000000772ef0
[ 1557.234887][T10924] PKRU: 55555554
[ 1557.235275][T10924] Call Trace:
[ 1557.235638][T10924]  <TASK>
[1557.235888][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.236395][T10924] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1557.236867][T10924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.237378][T10924] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1557.237854][T10924] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1557.238354][T10924] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1557.238846][T10924] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1557.239357][T10924] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1557.239954][T10924] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1557.240435][T10924] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1557.240923][T10924] ? __kernel_text_address (kernel/extable.c:79) 
[1557.241244][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.241548][T10924] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1557.241852][T10924] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1557.242234][T10924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.242531][T10924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.242842][T10924] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1557.243135][T10924] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1557.243438][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.243743][T10924] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1557.244034][T10924] ? __create_object (mm/kmemleak.c:771) 
[1557.244343][T10924] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1557.244644][T10924] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1557.244941][T10924] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1557.245326][T10924] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1557.245641][T10924] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1557.245944][T10924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1557.246245][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.246545][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.246856][T10924] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1557.247146][T10924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.247451][T10924] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1557.247753][T10924] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1557.248048][T10924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1557.248365][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.248671][T10924] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1557.248964][T10924] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1557.249277][T10924] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1557.249582][T10924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1557.249900][T10924] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1557.250178][T10924] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1557.250542][T10924] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1557.250963][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.251454][T10924] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1557.251928][T10924] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1557.252421][T10924] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1557.252910][T10924] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1557.253401][T10924] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1557.253850][T10924] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1557.254482][T10924] ___sys_sendmsg (net/socket.c:2670) 
[1557.254959][T10924] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1557.255477][T10924] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1557.256080][T10924] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1557.256581][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.257053][T10924] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.257544][T10924] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.257992][T10924] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1557.258451][T10924] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.258907][T10924] __sys_sendmsg (net/socket.c:2700) 
[1557.259381][T10924] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1557.259862][T10924] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1557.260156][T10924] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.260448][T10924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1557.260738][T10924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1557.261080][T10924] RIP: 0033:0x7f056fe1e1e7
[ 1557.261387][T10924] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1557.262395][T10924] RSP: 002b:00007ffc752ef608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1557.262846][T10924] RAX: ffffffffffffffda RBX: 00007ffc752efd30 RCX: 00007f056fe1e1e7
[ 1557.263298][T10924] RDX: 0000000000000000 RSI: 00007ffc752ef670 RDI: 0000000000000005
[ 1557.263713][T10924] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1557.264124][T10924] R10: 00007f056fd1bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1557.264550][T10924] R13: 00000000686e62b7 R14: 0000000000499600 R15: 0000000000000000
| [ 1557.385156][T10925] ------------[ cut here ]------------
| [1557.385709][T10925] WARNING: CPU: 3 PID: 10925 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1557.386895][T10925] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1557.388305][T10925] Tainted: [W]=WARN
[ 1557.388524][T10925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1557.388905][T10925] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1557.389235][T10925] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1557.390287][T10925] RSP: 0018:ffffc9000ad1f140 EFLAGS: 00010246
[ 1557.390645][T10925] RAX: 0000000000000000 RBX: ffff888013464000 RCX: 0000000000000001
[ 1557.391061][T10925] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1557.391499][T10925] RBP: ffffc9000ad1f228 R08: ffff88801f148800 R09: 0000000000000000
[ 1557.391924][T10925] R10: ffffc9000ad1f5c8 R11: ffffffffaa473028 R12: 1ffff920015a3e2c
[ 1557.392366][T10925] R13: 0000000000001388 R14: ffffc9000ad1f880 R15: ffff88800c15ea60
[ 1557.392781][T10925] FS:  00007fc2a59c1800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1557.393353][T10925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1557.393797][T10925] CR2: 00000000004e61a0 CR3: 000000000cf65003 CR4: 0000000000772ef0
[ 1557.394252][T10925] PKRU: 55555554
[ 1557.394465][T10925] Call Trace:
[ 1557.394671][T10925]  <TASK>
[1557.394813][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.395112][T10925] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1557.395416][T10925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.395713][T10925] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1557.395998][T10925] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1557.396305][T10925] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1557.396589][T10925] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1557.396874][T10925] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1557.397252][T10925] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1557.397540][T10925] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1557.397815][T10925] ? __kernel_text_address (kernel/extable.c:79) 
[1557.398100][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.398406][T10925] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1557.398686][T10925] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1557.399032][T10925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.399335][T10925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.399616][T10925] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1557.399890][T10925] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1557.400191][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.400488][T10925] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1557.400764][T10925] ? __create_object (mm/kmemleak.c:771) 
[1557.401044][T10925] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1557.401483][T10925] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1557.401773][T10925] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1557.402116][T10925] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1557.402423][T10925] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1557.402715][T10925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1557.402991][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.403300][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.403610][T10925] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1557.403931][T10925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.404320][T10925] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1557.404706][T10925] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1557.405131][T10925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1557.405621][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.405998][T10925] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1557.406426][T10925] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1557.406806][T10925] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1557.407284][T10925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1557.407721][T10925] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1557.408188][T10925] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1557.408683][T10925] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1557.409149][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.409653][T10925] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1557.410159][T10925] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1557.410648][T10925] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1557.411160][T10925] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1557.411675][T10925] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1557.412182][T10925] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1557.412837][T10925] ___sys_sendmsg (net/socket.c:2670) 
[1557.413344][T10925] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1557.413835][T10925] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1557.414451][T10925] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1557.414912][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.415403][T10925] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.415806][T10925] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.416135][T10925] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1557.416520][T10925] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.416836][T10925] __sys_sendmsg (net/socket.c:2700) 
[1557.417125][T10925] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1557.417496][T10925] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1557.417816][T10925] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.418260][T10925] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1557.418627][T10925] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1557.419133][T10925] RIP: 0033:0x7fc2a5b8e1e7
[ 1557.419472][T10925] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1557.420642][T10925] RSP: 002b:00007ffcbf5e9638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1557.421095][T10925] RAX: ffffffffffffffda RBX: 00007ffcbf5e9d60 RCX: 00007fc2a5b8e1e7
[ 1557.421541][T10925] RDX: 0000000000000000 RSI: 00007ffcbf5e96a0 RDI: 0000000000000005
[ 1557.421958][T10925] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1557.422397][T10925] R10: 00007fc2a5a8bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1557.422819][T10925] R13: 00000000686e62b7 R14: 0000000000499600 R15: 0000000000000000
| [ 1557.663999][T10926] ------------[ cut here ]------------
| [1557.665414][T10926] WARNING: CPU: 1 PID: 10926 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1557.666007][T10926] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1557.667462][T10926] Tainted: [W]=WARN
[ 1557.667687][T10926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1557.668042][T10926] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1557.668372][T10926] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1557.669427][T10926] RSP: 0018:ffffc9000ad0f140 EFLAGS: 00010246
[ 1557.669784][T10926] RAX: 0000000000000000 RBX: ffff888005fd1000 RCX: 0000000000000001
[ 1557.670210][T10926] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1557.670627][T10926] RBP: ffffc9000ad0f228 R08: ffff88802299b800 R09: 0000000000000000
[ 1557.671049][T10926] R10: ffffc9000ad0f5c8 R11: ffffffffaa473028 R12: 1ffff920015a1e2c
[ 1557.671516][T10926] R13: 0000000000001388 R14: ffffc9000ad0f880 R15: ffff88800c15f860
[ 1557.671943][T10926] FS:  00007fef74c97800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1557.672467][T10926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1557.672829][T10926] CR2: 00000000004e65a0 CR3: 0000000002765005 CR4: 0000000000772ef0
[ 1557.673268][T10926] PKRU: 55555554
[ 1557.673478][T10926] Call Trace:
[ 1557.673687][T10926]  <TASK>
[1557.673828][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.674120][T10926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1557.674413][T10926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.674697][T10926] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1557.674998][T10926] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1557.675305][T10926] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1557.675588][T10926] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1557.675871][T10926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1557.676237][T10926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1557.676519][T10926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1557.676794][T10926] ? __kernel_text_address (kernel/extable.c:79) 
[1557.677089][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.677383][T10926] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1557.677664][T10926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1557.678007][T10926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.678296][T10926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.678575][T10926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1557.678851][T10926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1557.679135][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.679442][T10926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1557.679720][T10926] ? __create_object (mm/kmemleak.c:771) 
[1557.680002][T10926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1557.680308][T10926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1557.680595][T10926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1557.680943][T10926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1557.681251][T10926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1557.681536][T10926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1557.681817][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.682107][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.682397][T10926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1557.682672][T10926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.682951][T10926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1557.683255][T10926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1557.683557][T10926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1557.683856][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.684157][T10926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1557.684464][T10926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1557.684759][T10926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1557.685089][T10926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1557.685393][T10926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1557.685697][T10926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1557.685995][T10926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1557.686297][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.686588][T10926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1557.686876][T10926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1557.687168][T10926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1557.687477][T10926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1557.687766][T10926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1557.688065][T10926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1557.688444][T10926] ___sys_sendmsg (net/socket.c:2670) 
[1557.688734][T10926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1557.689025][T10926] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1557.689401][T10926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1557.689697][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.689995][T10926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.690291][T10926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.690570][T10926] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1557.690849][T10926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.691150][T10926] __sys_sendmsg (net/socket.c:2700) 
[1557.691460][T10926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1557.691804][T10926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1557.692097][T10926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.692394][T10926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1557.692682][T10926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1557.693033][T10926] RIP: 0033:0x7fef74e641e7
[ 1557.693332][T10926] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1557.694344][T10926] RSP: 002b:00007ffd985916a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1557.694765][T10926] RAX: ffffffffffffffda RBX: 00007ffd98591dd0 RCX: 00007fef74e641e7
[ 1557.695218][T10926] RDX: 0000000000000000 RSI: 00007ffd98591710 RDI: 0000000000000005
[ 1557.695636][T10926] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1557.696059][T10926] R10: 00007fef74d61ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1557.696487][T10926] R13: 00000000686e62b8 R14: 0000000000499600 R15: 0000000000000000
| [ 1557.937482][T10927] ------------[ cut here ]------------
| [1557.937925][T10927] WARNING: CPU: 0 PID: 10927 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1557.938562][T10927] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1557.940396][T10927] Tainted: [W]=WARN
[ 1557.940612][T10927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1557.940965][T10927] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1557.941266][T10927] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1557.942343][T10927] RSP: 0018:ffffc9000acff140 EFLAGS: 00010246
[ 1557.942708][T10927] RAX: 0000000000000000 RBX: ffff888005b81000 RCX: 0000000000000001
[ 1557.943128][T10927] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1557.943563][T10927] RBP: ffffc9000acff228 R08: ffff888009d7a000 R09: 0000000000000000
[ 1557.943994][T10927] R10: ffffc9000acff5c8 R11: ffffffffaa473028 R12: 1ffff9200159fe2c
[ 1557.944430][T10927] R13: 0000000000001388 R14: ffffc9000acff880 R15: ffff8880211e26e0
[ 1557.944859][T10927] FS:  00007f8e1d088800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1557.945391][T10927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1557.945799][T10927] CR2: 00000000004e54a0 CR3: 0000000002cf5004 CR4: 0000000000772ef0
[ 1557.946295][T10927] PKRU: 55555554
[ 1557.946515][T10927] Call Trace:
[ 1557.946729][T10927]  <TASK>
[1557.946876][T10927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.947180][T10927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1557.947473][T10927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.947764][T10927] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1557.948053][T10927] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1557.948374][T10927] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1557.948664][T10927] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1557.948968][T10927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1557.949338][T10927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1557.949619][T10927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1557.949900][T10927] ? __kernel_text_address (kernel/extable.c:79) 
[1557.950250][T10927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.950539][T10927] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1557.950821][T10927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1557.951177][T10927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.951471][T10927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.951750][T10927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1557.952033][T10927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1557.952340][T10927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.952632][T10927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1557.952918][T10927] ? __create_object (mm/kmemleak.c:771) 
[1557.953214][T10927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1557.953498][T10927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1557.953783][T10927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1557.954175][T10927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1557.954501][T10927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1557.954801][T10927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1557.955095][T10927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.955395][T10927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.955679][T10927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1557.955957][T10927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.956254][T10927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1557.956540][T10927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1557.956824][T10927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1557.957119][T10927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.957419][T10927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1557.957706][T10927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1557.957993][T10927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1557.958350][T10927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1557.958639][T10927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1557.958923][T10927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1557.959231][T10927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1557.959514][T10927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.959800][T10927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1557.960086][T10927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1557.960377][T10927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1557.960680][T10927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1557.960966][T10927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1557.961263][T10927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1557.961624][T10927] ___sys_sendmsg (net/socket.c:2670) 
[1557.961903][T10927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1557.962241][T10927] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1557.962599][T10927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1557.962896][T10927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.963183][T10927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1557.963492][T10927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1557.963775][T10927] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1557.964057][T10927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1557.964357][T10927] __sys_sendmsg (net/socket.c:2700) 
[1557.964638][T10927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1557.965002][T10927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1557.965315][T10927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1557.965642][T10927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1557.965928][T10927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1557.966361][T10927] RIP: 0033:0x7f8e1d2551e7
[ 1557.966782][T10927] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1557.968265][T10927] RSP: 002b:00007fffb0b83748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1557.968735][T10927] RAX: ffffffffffffffda RBX: 00007fffb0b83e70 RCX: 00007f8e1d2551e7
[ 1557.969166][T10927] RDX: 0000000000000000 RSI: 00007fffb0b837b0 RDI: 0000000000000005
[ 1557.969670][T10927] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1557.970191][T10927] R10: 00007f8e1d152ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1557.970745][T10927] R13: 00000000686e62b8 R14: 0000000000499600 R15: 0000000000000000
| [ 1558.249089][T10928] ------------[ cut here ]------------
| [1558.249852][T10928] WARNING: CPU: 3 PID: 10928 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1558.250503][T10928] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1558.252043][T10928] Tainted: [W]=WARN
[ 1558.252284][T10928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1558.252673][T10928] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1558.252994][T10928] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1558.254109][T10928] RSP: 0018:ffffc9000ac6f140 EFLAGS: 00010246
[ 1558.254517][T10928] RAX: 0000000000000000 RBX: ffff88801d781000 RCX: 0000000000000001
[ 1558.255002][T10928] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1558.255513][T10928] RBP: ffffc9000ac6f228 R08: ffff88800a006800 R09: 0000000000000000
[ 1558.255982][T10928] R10: ffffc9000ac6f5c8 R11: ffffffffaa473028 R12: 1ffff9200158de2c
[ 1558.256456][T10928] R13: 0000000000000fa0 R14: ffffc9000ac6f880 R15: ffff8880211e18e0
[ 1558.256920][T10928] FS:  00007fd813ef9800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1558.257467][T10928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1558.257861][T10928] CR2: 00000000004e61a8 CR3: 000000000ad3d001 CR4: 0000000000772ef0
[ 1558.258345][T10928] PKRU: 55555554
[ 1558.258582][T10928] Call Trace:
[ 1558.258816][T10928]  <TASK>
[1558.258975][T10928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1558.259340][T10928] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1558.259654][T10928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1558.259967][T10928] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1558.260289][T10928] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1558.260607][T10928] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1558.260923][T10928] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1558.261248][T10928] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1558.261642][T10928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1558.261951][T10928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1558.262267][T10928] ? __kernel_text_address (kernel/extable.c:79) 
[1558.262579][T10928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1558.262902][T10928] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1558.263243][T10928] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1558.263639][T10928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1558.263949][T10928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1558.264268][T10928] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1558.264582][T10928] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1558.264894][T10928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1558.265230][T10928] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1558.265535][T10928] ? __create_object (mm/kmemleak.c:771) 
[1558.265845][T10928] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1558.266158][T10928] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1558.266475][T10928] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1558.266862][T10928] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1558.267176][T10928] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1558.267535][T10928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1558.267871][T10928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1558.268188][T10928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1558.268511][T10928] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1558.268816][T10928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1558.269127][T10928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1558.269440][T10928] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1558.269748][T10928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1558.270063][T10928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1558.270388][T10928] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1558.270701][T10928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1558.271011][T10928] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1558.271366][T10928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1558.271671][T10928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1558.271981][T10928] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1558.272302][T10928] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1558.272616][T10928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1558.272927][T10928] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1558.273242][T10928] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1558.273549][T10928] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1558.273864][T10928] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1558.274173][T10928] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1558.274488][T10928] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1558.274891][T10928] ___sys_sendmsg (net/socket.c:2670) 
[1558.275234][T10928] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1558.275559][T10928] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1558.275949][T10928] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1558.276292][T10928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1558.276604][T10928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1558.276917][T10928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1558.277241][T10928] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1558.277552][T10928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1558.277870][T10928] __sys_sendmsg (net/socket.c:2700) 
[1558.278185][T10928] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1558.278579][T10928] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1558.278901][T10928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1558.279234][T10928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1558.279567][T10928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1558.279955][T10928] RIP: 0033:0x7fd8140c61e7
[ 1558.280286][T10928] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1558.281405][T10928] RSP: 002b:00007ffeae1d2dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1558.281877][T10928] RAX: ffffffffffffffda RBX: 00007ffeae1d3500 RCX: 00007fd8140c61e7
[ 1558.282347][T10928] RDX: 0000000000000000 RSI: 00007ffeae1d2e40 RDI: 0000000000000005
[ 1558.282807][T10928] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1558.283296][T10928] R10: 00007fd813fc3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1558.283776][T10928] R13: 00000000686e62b8 R14: 0000000000499600 R15: 0000000000000000
| [ 1558.600415][T10929] ------------[ cut here ]------------
| [1558.600945][T10929] WARNING: CPU: 1 PID: 10929 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1558.601964][T10929] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1558.605257][T10929] Tainted: [W]=WARN
[ 1558.605494][T10929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1558.605881][T10929] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1558.606210][T10929] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1558.607318][T10929] RSP: 0018:ffffc9000ac5f140 EFLAGS: 00010246
[ 1558.607708][T10929] RAX: 0000000000000000 RBX: ffff88800c451000 RCX: 0000000000000001
[ 1558.608173][T10929] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1558.608650][T10929] RBP: ffffc9000ac5f228 R08: ffff888022ab6800 R09: 0000000000000000
[ 1558.609113][T10929] R10: ffffc9000ac5f5c8 R11: ffffffffaa473028 R12: 1ffff9200158be2c
[ 1558.609585][T10929] R13: 0000000000000fa0 R14: ffffc9000ac5f880 R15: ffff8880211e34e0
[ 1558.610045][T10929] FS:  00007f52c750b800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1558.610598][T10929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1558.610983][T10929] CR2: 00000000004e54a8 CR3: 0000000021426001 CR4: 0000000000772ef0
[ 1558.611456][T10929] PKRU: 55555554
[ 1558.611687][T10929] Call Trace:
[ 1558.611917][T10929]  <TASK>
[1558.612072][T10929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1558.612392][T10929] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1558.612704][T10929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1558.613011][T10929] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1558.613329][T10929] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1558.613639][T10929] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1558.613952][T10929] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1558.614271][T10929] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1558.614668][T10929] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1558.614971][T10929] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1558.615302][T10929] ? __kernel_text_address (kernel/extable.c:79) 
[1558.615612][T10929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1558.615922][T10929] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1558.616234][T10929] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1558.616612][T10929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1558.616925][T10929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1558.617238][T10929] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1558.617543][T10929] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1558.617850][T10929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1558.618157][T10929] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1558.618469][T10929] ? __create_object (mm/kmemleak.c:771) 
[1558.618780][T10929] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1558.619090][T10929] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1558.619434][T10929] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1558.619822][T10929] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1558.620138][T10929] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1558.620487][T10929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1558.620799][T10929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1558.621113][T10929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1558.621436][T10929] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1558.621749][T10929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1558.622062][T10929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1558.622393][T10929] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1558.622705][T10929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1558.623018][T10929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1558.623353][T10929] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1558.623661][T10929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1558.623972][T10929] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1558.624333][T10929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1558.624644][T10929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1558.624950][T10929] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1558.625293][T10929] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1558.625603][T10929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1558.625919][T10929] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1558.626346][T10929] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1558.626673][T10929] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1558.627094][T10929] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1558.627502][T10929] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1558.627814][T10929] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1558.628222][T10929] ___sys_sendmsg (net/socket.c:2670) 
[1558.628542][T10929] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1558.628896][T10929] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1558.629363][T10929] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1558.629679][T10929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1558.629992][T10929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1558.630423][T10929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1558.630740][T10929] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1558.631048][T10929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1558.631397][T10929] __sys_sendmsg (net/socket.c:2700) 
[1558.631713][T10929] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1558.632182][T10929] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1558.632573][T10929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1558.632929][T10929] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1558.633307][T10929] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1558.633744][T10929] RIP: 0033:0x7f52c76d81e7
[ 1558.634067][T10929] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1558.635362][T10929] RSP: 002b:00007ffec7db8778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1558.635869][T10929] RAX: ffffffffffffffda RBX: 00007ffec7db8ea0 RCX: 00007f52c76d81e7
[ 1558.636353][T10929] RDX: 0000000000000000 RSI: 00007ffec7db87e0 RDI: 0000000000000005
[ 1558.636903][T10929] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1558.637450][T10929] R10: 00007f52c75d5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1558.637962][T10929] R13: 00000000686e62b9 R14: 0000000000499600 R15: 0000000000000000
| [ 1559.084988][T10933] ------------[ cut here ]------------
| [1559.085658][T10933] WARNING: CPU: 0 PID: 10933 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1559.086267][T10933] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1559.087666][T10933] Tainted: [W]=WARN
[ 1559.087882][T10933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1559.088245][T10933] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1559.088547][T10933] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1559.089586][T10933] RSP: 0018:ffffc9000aa7f140 EFLAGS: 00010246
[ 1559.089973][T10933] RAX: 0000000000000000 RBX: ffff8880224e2000 RCX: 0000000000000001
[ 1559.090459][T10933] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1559.090935][T10933] RBP: ffffc9000aa7f228 R08: ffff8880226cd000 R09: 0000000000000000
[ 1559.091386][T10933] R10: ffffc9000aa7f5c8 R11: ffffffffaa473028 R12: 1ffff9200154fe2c
[ 1559.091828][T10933] R13: 0000000000001388 R14: ffffc9000aa7f880 R15: ffff88800c4b26e0
[ 1559.092274][T10933] FS:  00007f242ee5b800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1559.092777][T10933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1559.093135][T10933] CR2: 00000000004e5fb0 CR3: 000000000c000002 CR4: 0000000000772ef0
[ 1559.093577][T10933] PKRU: 55555554
[ 1559.093795][T10933] Call Trace:
[ 1559.094008][T10933]  <TASK>
[1559.094181][T10933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1559.094490][T10933] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1559.094775][T10933] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1559.095075][T10933] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1559.095371][T10933] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1559.095661][T10933] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1559.095949][T10933] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1559.096249][T10933] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1559.096609][T10933] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1559.096891][T10933] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1559.097171][T10933] ? __kernel_text_address (kernel/extable.c:79) 
[1559.097486][T10933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1559.097777][T10933] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1559.098075][T10933] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1559.098454][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1559.098741][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1559.099044][T10933] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1559.099352][T10933] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1559.099638][T10933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1559.099929][T10933] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1559.100222][T10933] ? __create_object (mm/kmemleak.c:771) 
[1559.100508][T10933] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1559.100793][T10933] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1559.101075][T10933] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1559.101449][T10933] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1559.101739][T10933] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1559.102037][T10933] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1559.102325][T10933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1559.102616][T10933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1559.102901][T10933] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1559.103296][T10933] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1559.103781][T10933] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1559.104285][T10933] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1559.104803][T10933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1559.105341][T10933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1559.105835][T10933] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1559.106331][T10933] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1559.106805][T10933] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1559.107306][T10933] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1559.107791][T10933] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1559.108317][T10933] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1559.108825][T10933] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1559.109357][T10933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1559.109788][T10933] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1559.110242][T10933] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1559.110737][T10933] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1559.111276][T10933] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1559.111703][T10933] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1559.112223][T10933] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1559.112857][T10933] ___sys_sendmsg (net/socket.c:2670) 
[1559.113353][T10933] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1559.113731][T10933] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1559.114364][T10933] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1559.114852][T10933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1559.115380][T10933] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1559.115878][T10933] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1559.116370][T10933] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1559.116838][T10933] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1559.117327][T10933] __sys_sendmsg (net/socket.c:2700) 
[1559.117802][T10933] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1559.118426][T10933] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1559.118932][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1559.119417][T10933] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1559.119929][T10933] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1559.120528][T10933] RIP: 0033:0x7f242f0281e7
[ 1559.121020][T10933] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1559.122755][T10933] RSP: 002b:00007ffcae242338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1559.123501][T10933] RAX: ffffffffffffffda RBX: 00007ffcae242a60 RCX: 00007f242f0281e7
[ 1559.124241][T10933] RDX: 0000000000000000 RSI: 00007ffcae2423a0 RDI: 0000000000000005
[ 1559.124954][T10933] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1559.125701][T10933] R10: 00007f242ef25ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1559.126451][T10933] R13: 00000000686e62b9 R14: 0000000000499600 R15: 0000000000000000
| [ 1559.376149][T10934] ------------[ cut here ]------------
| [1559.376525][T10934] WARNING: CPU: 0 PID: 10934 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1559.377129][T10934] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1559.378616][T10934] Tainted: [W]=WARN
[ 1559.378849][T10934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1559.379265][T10934] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1559.379576][T10934] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1559.380650][T10934] RSP: 0018:ffffc9000aa6f140 EFLAGS: 00010246
[ 1559.381041][T10934] RAX: 0000000000000000 RBX: ffff8880229b2000 RCX: 0000000000000001
[ 1559.381654][T10934] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1559.382116][T10934] RBP: ffffc9000aa6f228 R08: ffff888013bfa000 R09: 0000000000000000
[ 1559.382720][T10934] R10: ffffc9000aa6f5c8 R11: ffffffffaa473028 R12: 1ffff9200154de2c
[ 1559.383318][T10934] R13: 0000000000001388 R14: ffffc9000aa6f880 R15: ffff88800c4b3160
[ 1559.383764][T10934] FS:  00007f558d063800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1559.384288][T10934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1559.384667][T10934] CR2: 00000000004e5fb8 CR3: 000000000525c004 CR4: 0000000000772ef0
[ 1559.385127][T10934] PKRU: 55555554
[ 1559.385401][T10934] Call Trace:
[ 1559.385627][T10934]  <TASK>
[1559.385778][T10934] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1559.386090][T10934] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1559.386396][T10934] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1559.386694][T10934] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1559.386992][T10934] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1559.387328][T10934] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1559.387640][T10934] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1559.387946][T10934] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1559.388349][T10934] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1559.388648][T10934] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1559.388942][T10934] ? __kernel_text_address (kernel/extable.c:79) 
[1559.389252][T10934] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1559.389553][T10934] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1559.389859][T10934] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1559.390241][T10934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1559.390549][T10934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1559.390845][T10934] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1559.391165][T10934] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1559.391474][T10934] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1559.391771][T10934] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1559.392073][T10934] ? __create_object (mm/kmemleak.c:771) 
[1559.392387][T10934] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1559.392685][T10934] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1559.392981][T10934] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1559.393358][T10934] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1559.393662][T10934] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1559.393960][T10934] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1559.394274][T10934] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1559.394587][T10934] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1559.394883][T10934] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1559.395227][T10934] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1559.395529][T10934] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1559.395827][T10934] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1559.396125][T10934] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1559.396433][T10934] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1559.396743][T10934] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1559.397045][T10934] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1559.397357][T10934] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1559.397665][T10934] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1559.397966][T10934] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1559.398276][T10934] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1559.398576][T10934] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1559.398885][T10934] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1559.399236][T10934] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1559.399537][T10934] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1559.399836][T10934] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1559.400140][T10934] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1559.400448][T10934] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1559.400743][T10934] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1559.401134][T10934] ___sys_sendmsg (net/socket.c:2670) 
[1559.401439][T10934] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1559.401734][T10934] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1559.402103][T10934] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1559.402417][T10934] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1559.402723][T10934] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1559.403047][T10934] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1559.403376][T10934] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1559.403684][T10934] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1559.403990][T10934] __sys_sendmsg (net/socket.c:2700) 
[1559.404294][T10934] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1559.404661][T10934] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1559.404972][T10934] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1559.405303][T10934] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1559.405604][T10934] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1559.405972][T10934] RIP: 0033:0x7f558d2301e7
[ 1559.406291][T10934] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1559.407389][T10934] RSP: 002b:00007ffc233e0bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1559.407843][T10934] RAX: ffffffffffffffda RBX: 00007ffc233e12f0 RCX: 00007f558d2301e7
[ 1559.408295][T10934] RDX: 0000000000000000 RSI: 00007ffc233e0c30 RDI: 0000000000000005
[ 1559.408734][T10934] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1559.409175][T10934] R10: 00007f558d12dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1559.409626][T10934] R13: 00000000686e62b9 R14: 0000000000499600 R15: 0000000000000000
| [ 1617.638138][T11324] ------------[ cut here ]------------
| [1617.638572][T11324] WARNING: CPU: 2 PID: 11324 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1617.639291][T11324] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1617.640816][T11324] Tainted: [W]=WARN
[ 1617.641044][T11324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1617.641421][T11324] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1617.641751][T11324] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1617.642988][T11324] RSP: 0018:ffffc90009b5f140 EFLAGS: 00010246
[ 1617.643374][T11324] RAX: 0000000000000000 RBX: ffff88801317c000 RCX: 0000000000000001
[ 1617.643826][T11324] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1617.644273][T11324] RBP: ffffc90009b5f228 R08: ffff8880214fb800 R09: 0000000000000000
[ 1617.644746][T11324] R10: ffffc90009b5f5c8 R11: ffffffffaa473028 R12: 1ffff9200136be2c
[ 1617.645486][T11324] R13: 0000000000001388 R14: ffffc90009b5f880 R15: ffff888013cac760
[ 1617.645929][T11324] FS:  00007f91239c0800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1617.646498][T11324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1617.646980][T11324] CR2: 00000000004e5ea0 CR3: 000000000debb004 CR4: 0000000000772ef0
[ 1617.647571][T11324] PKRU: 55555554
[ 1617.647900][T11324] Call Trace:
[ 1617.648168][T11324]  <TASK>
[1617.648432][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.648929][T11324] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1617.649416][T11324] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1617.649883][T11324] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1617.650400][T11324] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1617.650846][T11324] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1617.651375][T11324] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1617.651861][T11324] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1617.652460][T11324] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1617.653027][T11324] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1617.653518][T11324] ? __kernel_text_address (kernel/extable.c:79) 
[1617.654019][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.654519][T11324] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1617.655029][T11324] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1617.655637][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1617.656033][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1617.656425][T11324] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1617.656811][T11324] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1617.657211][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.657574][T11324] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1617.657957][T11324] ? __create_object (mm/kmemleak.c:771) 
[1617.658350][T11324] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1617.658719][T11324] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1617.659087][T11324] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1617.659569][T11324] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1617.659951][T11324] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1617.660329][T11324] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1617.660688][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.661071][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.661468][T11324] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1617.661835][T11324] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1617.662229][T11324] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1617.662607][T11324] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1617.662971][T11324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1617.663341][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.663716][T11324] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1617.664086][T11324] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1617.664476][T11324] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1617.664846][T11324] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1617.665243][T11324] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1617.665587][T11324] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1617.665945][T11324] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1617.666308][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.666688][T11324] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1617.667057][T11324] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1617.667443][T11324] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1617.667837][T11324] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1617.668224][T11324] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1617.668576][T11324] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1617.669033][T11324] ___sys_sendmsg (net/socket.c:2670) 
[1617.669397][T11324] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1617.669757][T11324] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1617.670215][T11324] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1617.670591][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.670952][T11324] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.671343][T11324] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.671710][T11324] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1617.672086][T11324] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1617.672483][T11324] __sys_sendmsg (net/socket.c:2700) 
[1617.672856][T11324] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1617.673324][T11324] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1617.673713][T11324] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1617.674082][T11324] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1617.674459][T11324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1617.674923][T11324] RIP: 0033:0x7f9123b8d1e7
[ 1617.675326][T11324] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1617.676615][T11324] RSP: 002b:00007ffc85531f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1617.677178][T11324] RAX: ffffffffffffffda RBX: 00007ffc855326b0 RCX: 00007f9123b8d1e7
[ 1617.677734][T11324] RDX: 0000000000000000 RSI: 00007ffc85531ff0 RDI: 0000000000000005
[ 1617.678293][T11324] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1617.678847][T11324] R10: 00007f9123a8aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1617.679394][T11324] R13: 00000000686e62f4 R14: 0000000000499600 R15: 0000000000000000
| [ 1617.800074][T11325] ------------[ cut here ]------------
| [1617.800492][T11325] WARNING: CPU: 1 PID: 11325 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1617.801083][T11325] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1617.802527][T11325] Tainted: [W]=WARN
[ 1617.802751][T11325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1617.803119][T11325] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1617.803423][T11325] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1617.804433][T11325] RSP: 0018:ffffc90009b5f140 EFLAGS: 00010246
[ 1617.804793][T11325] RAX: 0000000000000000 RBX: ffff88800ae61000 RCX: 0000000000000001
[ 1617.805290][T11325] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1617.805709][T11325] RBP: ffffc90009b5f228 R08: ffff888020d6a000 R09: 0000000000000000
[ 1617.806157][T11325] R10: ffffc90009b5f5c8 R11: ffffffffaa473028 R12: 1ffff9200136be2c
[ 1617.807637][T11325] R13: 0000000000001388 R14: ffffc90009b5f880 R15: ffff888013cae6e0
[ 1617.808102][T11325] FS:  00007fde777d7800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1617.808652][T11325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1617.809004][T11325] CR2: 00000000004e5b40 CR3: 00000000134db001 CR4: 0000000000772ef0
[ 1617.809477][T11325] PKRU: 55555554
[ 1617.809688][T11325] Call Trace:
[ 1617.809908][T11325]  <TASK>
[1617.810056][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.810373][T11325] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1617.810663][T11325] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1617.810995][T11325] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1617.811311][T11325] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1617.811607][T11325] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1617.811891][T11325] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1617.812188][T11325] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1617.812612][T11325] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1617.812909][T11325] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1617.813230][T11325] ? __kernel_text_address (kernel/extable.c:79) 
[1617.813564][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.813859][T11325] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1617.814192][T11325] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1617.814593][T11325] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1617.814883][T11325] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1617.815177][T11325] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1617.815489][T11325] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1617.815775][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.816056][T11325] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1617.816354][T11325] ? __create_object (mm/kmemleak.c:771) 
[1617.816650][T11325] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1617.816928][T11325] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1617.817243][T11325] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1617.817626][T11325] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1617.817933][T11325] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1617.818260][T11325] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1617.818586][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.818877][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.819170][T11325] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1617.819502][T11325] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1617.819788][T11325] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1617.820069][T11325] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1617.820364][T11325] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1617.820667][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.820951][T11325] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1617.821263][T11325] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1617.821569][T11325] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1617.821860][T11325] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1617.822144][T11325] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1617.822441][T11325] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1617.822733][T11325] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1617.823012][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.823320][T11325] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1617.823614][T11325] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1617.823897][T11325] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1617.824185][T11325] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1617.824482][T11325] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1617.824794][T11325] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1617.825165][T11325] ___sys_sendmsg (net/socket.c:2670) 
[1617.825483][T11325] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1617.825779][T11325] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1617.826135][T11325] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1617.826431][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.826730][T11325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.827021][T11325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.827319][T11325] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1617.827626][T11325] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1617.827916][T11325] __sys_sendmsg (net/socket.c:2700) 
[1617.828207][T11325] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1617.828555][T11325] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1617.828866][T11325] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1617.829148][T11325] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1617.829465][T11325] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1617.829830][T11325] RIP: 0033:0x7fde779a41e7
[ 1617.830142][T11325] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1617.831188][T11325] RSP: 002b:00007ffcb61debc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1617.831623][T11325] RAX: ffffffffffffffda RBX: 00007ffcb61df2f0 RCX: 00007fde779a41e7
[ 1617.832065][T11325] RDX: 0000000000000000 RSI: 00007ffcb61dec30 RDI: 0000000000000005
[ 1617.832493][T11325] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1617.832924][T11325] R10: 00007fde778a1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1617.833365][T11325] R13: 00000000686e62f4 R14: 0000000000499600 R15: 0000000000000000
| [ 1617.965608][T11326] ------------[ cut here ]------------
| [1617.965991][T11326] WARNING: CPU: 2 PID: 11326 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1617.967737][T11326] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1617.969184][T11326] Tainted: [W]=WARN
[ 1617.969420][T11326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1617.969787][T11326] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1617.970115][T11326] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1617.971171][T11326] RSP: 0018:ffffc90009a8f140 EFLAGS: 00010246
[ 1617.971547][T11326] RAX: 0000000000000000 RBX: ffff8880080a4000 RCX: 0000000000000001
[ 1617.971991][T11326] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1617.972442][T11326] RBP: ffffc90009a8f228 R08: ffff888020d68800 R09: 0000000000000000
[ 1617.972868][T11326] R10: ffffc90009a8f5c8 R11: ffffffffaa473028 R12: 1ffff92001351e2c
[ 1617.973328][T11326] R13: 0000000000001388 R14: ffffc90009a8f880 R15: ffff888013caf160
[ 1617.973753][T11326] FS:  00007f164a1ef800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1617.974305][T11326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1617.974668][T11326] CR2: 00000000004e61a0 CR3: 000000000debb001 CR4: 0000000000772ef0
[ 1617.975223][T11326] PKRU: 55555554
[ 1617.975470][T11326] Call Trace:
[ 1617.975698][T11326]  <TASK>
[1617.975853][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.976152][T11326] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1617.976476][T11326] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1617.976811][T11326] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1617.977112][T11326] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1617.977416][T11326] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1617.977712][T11326] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1617.978009][T11326] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1617.978390][T11326] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1617.978688][T11326] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1617.978980][T11326] ? __kernel_text_address (kernel/extable.c:79) 
[1617.979316][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.979613][T11326] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1617.979903][T11326] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1617.980270][T11326] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1617.980564][T11326] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1617.980865][T11326] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1617.981218][T11326] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1617.981516][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.981809][T11326] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1617.982099][T11326] ? __create_object (mm/kmemleak.c:771) 
[1617.982401][T11326] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1617.982694][T11326] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1617.983018][T11326] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1617.983400][T11326] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1617.983696][T11326] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1617.983997][T11326] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1617.984295][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.984597][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.984890][T11326] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1617.985203][T11326] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1617.985500][T11326] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1617.985798][T11326] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1617.986087][T11326] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1617.986392][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.986687][T11326] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1617.986978][T11326] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1617.987285][T11326] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1617.987612][T11326] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1617.987915][T11326] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1617.988220][T11326] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1617.988560][T11326] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1617.988957][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.989278][T11326] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1617.989617][T11326] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1617.989967][T11326] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1617.990301][T11326] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1617.990604][T11326] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1617.990894][T11326] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1617.991323][T11326] ___sys_sendmsg (net/socket.c:2670) 
[1617.991627][T11326] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1617.991925][T11326] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1617.992306][T11326] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1617.992614][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.992911][T11326] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1617.993224][T11326] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1617.993524][T11326] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1617.993818][T11326] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1617.994182][T11326] __sys_sendmsg (net/socket.c:2700) 
[1617.994495][T11326] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1617.994872][T11326] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1617.995204][T11326] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1617.995502][T11326] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1617.995804][T11326] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1617.996162][T11326] RIP: 0033:0x7f164a3bc1e7
[ 1617.996484][T11326] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1617.997537][T11326] RSP: 002b:00007ffc6fc8a398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1617.997983][T11326] RAX: ffffffffffffffda RBX: 00007ffc6fc8aac0 RCX: 00007f164a3bc1e7
[ 1617.998438][T11326] RDX: 0000000000000000 RSI: 00007ffc6fc8a400 RDI: 0000000000000005
[ 1617.998944][T11326] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1617.999402][T11326] R10: 00007f164a2b9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1617.999837][T11326] R13: 00000000686e62f4 R14: 0000000000499600 R15: 0000000000000000
| [ 1618.220086][T11327] ------------[ cut here ]------------
| [1618.220422][T11327] WARNING: CPU: 1 PID: 11327 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1618.220993][T11327] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1618.222407][T11327] Tainted: [W]=WARN
[ 1618.222619][T11327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1618.222977][T11327] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1618.223283][T11327] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1618.224293][T11327] RSP: 0018:ffffc9000909f140 EFLAGS: 00010246
[ 1618.224646][T11327] RAX: 0000000000000000 RBX: ffff888007e49000 RCX: 0000000000000001
[ 1618.225069][T11327] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1618.225522][T11327] RBP: ffffc9000909f228 R08: ffff8880210c2000 R09: 0000000000000000
[ 1618.225936][T11327] R10: ffffc9000909f5c8 R11: ffffffffaa473028 R12: 1ffff92001213e2c
[ 1618.226363][T11327] R13: 0000000000001388 R14: ffffc9000909f880 R15: ffff888013caea60
[ 1618.226777][T11327] FS:  00007fc47ca75800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1618.227271][T11327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1618.227632][T11327] CR2: 00000000004e65a0 CR3: 0000000002119004 CR4: 0000000000772ef0
[ 1618.228057][T11327] PKRU: 55555554
[ 1618.228276][T11327] Call Trace:
[ 1618.228485][T11327]  <TASK>
[1618.228631][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.228924][T11327] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1618.229215][T11327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1618.229503][T11327] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1618.229781][T11327] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1618.230057][T11327] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1618.230354][T11327] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1618.230636][T11327] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1618.230987][T11327] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1618.231278][T11327] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1618.231554][T11327] ? __kernel_text_address (kernel/extable.c:79) 
[1618.231834][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.232114][T11327] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1618.232404][T11327] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1618.232749][T11327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1618.233025][T11327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1618.233316][T11327] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1618.233599][T11327] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1618.233880][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.234154][T11327] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1618.234438][T11327] ? __create_object (mm/kmemleak.c:771) 
[1618.234718][T11327] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1618.234996][T11327] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1618.235298][T11327] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1618.235653][T11327] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1618.235936][T11327] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1618.236232][T11327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1618.236510][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.236793][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.237070][T11327] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1618.237377][T11327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1618.237657][T11327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1618.237961][T11327] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1618.238254][T11327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1618.238537][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.238820][T11327] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1618.239098][T11327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1618.239385][T11327] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1618.239676][T11327] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1618.239959][T11327] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1618.240245][T11327] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1618.240534][T11327] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1618.240813][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.241102][T11327] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1618.241401][T11327] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1618.241686][T11327] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1618.241980][T11327] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1618.242266][T11327] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1618.242550][T11327] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1618.242903][T11327] ___sys_sendmsg (net/socket.c:2670) 
[1618.243182][T11327] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1618.243464][T11327] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1618.243813][T11327] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1618.244100][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.244391][T11327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.244681][T11327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.244957][T11327] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1618.245272][T11327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1618.245562][T11327] __sys_sendmsg (net/socket.c:2700) 
[1618.245839][T11327] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1618.246180][T11327] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1618.246489][T11327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1618.246773][T11327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1618.247052][T11327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1618.247404][T11327] RIP: 0033:0x7fc47cc421e7
[ 1618.247696][T11327] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1618.248709][T11327] RSP: 002b:00007ffda7561658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1618.249130][T11327] RAX: ffffffffffffffda RBX: 00007ffda7561d80 RCX: 00007fc47cc421e7
[ 1618.249565][T11327] RDX: 0000000000000000 RSI: 00007ffda75616c0 RDI: 0000000000000005
[ 1618.249994][T11327] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1618.250429][T11327] R10: 00007fc47cb3fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1618.250845][T11327] R13: 00000000686e62f4 R14: 0000000000499600 R15: 0000000000000000
| [ 1618.500700][T11328] ------------[ cut here ]------------
| [1618.501079][T11328] WARNING: CPU: 3 PID: 11328 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1618.501696][T11328] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1618.503167][T11328] Tainted: [W]=WARN
[ 1618.503403][T11328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1618.503774][T11328] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1618.504087][T11328] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1618.505171][T11328] RSP: 0018:ffffc9000908f140 EFLAGS: 00010246
[ 1618.505557][T11328] RAX: 0000000000000000 RBX: ffff8880228d1000 RCX: 0000000000000001
[ 1618.506002][T11328] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1618.506470][T11328] RBP: ffffc9000908f228 R08: ffff8880139ba000 R09: 0000000000000000
[ 1618.506911][T11328] R10: ffffc9000908f5c8 R11: ffffffffaa473028 R12: 1ffff92001211e2c
[ 1618.507360][T11328] R13: 0000000000001388 R14: ffffc9000908f880 R15: ffff88801f2b7860
[ 1618.507803][T11328] FS:  00007f8cf1368800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1618.508332][T11328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1618.508703][T11328] CR2: 00000000004e54a0 CR3: 000000001d7b0004 CR4: 0000000000772ef0
[ 1618.509143][T11328] PKRU: 55555554
[ 1618.509375][T11328] Call Trace:
[ 1618.509598][T11328]  <TASK>
[1618.509748][T11328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.510051][T11328] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1618.510361][T11328] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1618.510660][T11328] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1618.510959][T11328] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1618.511261][T11328] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1618.511562][T11328] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1618.511862][T11328] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1618.512257][T11328] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1618.512559][T11328] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1618.512851][T11328] ? __kernel_text_address (kernel/extable.c:79) 
[1618.513131][T11328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.513425][T11328] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1618.513704][T11328] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1618.514047][T11328] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1618.514343][T11328] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1618.514643][T11328] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1618.514933][T11328] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1618.515251][T11328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.515545][T11328] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1618.515833][T11328] ? __create_object (mm/kmemleak.c:771) 
[1618.516130][T11328] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1618.516431][T11328] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1618.516735][T11328] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1618.517100][T11328] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1618.517411][T11328] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1618.517727][T11328] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1618.518026][T11328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.518333][T11328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.518628][T11328] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1618.518916][T11328] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1618.519230][T11328] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1618.519523][T11328] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1618.519816][T11328] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1618.520110][T11328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.520423][T11328] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1618.520716][T11328] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1618.521016][T11328] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1618.521363][T11328] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1618.521652][T11328] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1618.521940][T11328] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1618.522251][T11328] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1618.522543][T11328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.522843][T11328] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1618.523140][T11328] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1618.523448][T11328] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1618.523741][T11328] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1618.524031][T11328] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1618.524330][T11328] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1618.524696][T11328] ___sys_sendmsg (net/socket.c:2670) 
[1618.524986][T11328] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1618.525377][T11328] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1618.525899][T11328] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1618.526329][T11328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.526745][T11328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.527162][T11328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.527581][T11328] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1618.527985][T11328] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1618.528408][T11328] __sys_sendmsg (net/socket.c:2700) 
[1618.528809][T11328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1618.529333][T11328] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1618.529760][T11328] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1618.530117][T11328] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1618.530433][T11328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1618.530805][T11328] RIP: 0033:0x7f8cf15351e7
[ 1618.531112][T11328] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1618.532180][T11328] RSP: 002b:00007ffe6b48f2f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1618.532622][T11328] RAX: ffffffffffffffda RBX: 00007ffe6b48fa20 RCX: 00007f8cf15351e7
[ 1618.533067][T11328] RDX: 0000000000000000 RSI: 00007ffe6b48f360 RDI: 0000000000000005
[ 1618.533530][T11328] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1618.533978][T11328] R10: 00007f8cf1432ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1618.534422][T11328] R13: 00000000686e62f5 R14: 0000000000499600 R15: 0000000000000000
| [ 1618.782817][T11329] ------------[ cut here ]------------
| [1618.783167][T11329] WARNING: CPU: 3 PID: 11329 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1618.783781][T11329] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1618.785487][T11329] Tainted: [W]=WARN
[ 1618.785715][T11329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1618.786074][T11329] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1618.786384][T11329] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1618.787498][T11329] RSP: 0018:ffffc9000907f140 EFLAGS: 00010246
[ 1618.787878][T11329] RAX: 0000000000000000 RBX: ffff88800c60c000 RCX: 0000000000000001
[ 1618.788337][T11329] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1618.788794][T11329] RBP: ffffc9000907f228 R08: ffff88801d5a0800 R09: 0000000000000000
[ 1618.789260][T11329] R10: ffffc9000907f5c8 R11: ffffffffaa473028 R12: 1ffff9200120fe2c
[ 1618.789702][T11329] R13: 0000000000000fa0 R14: ffffc9000907f880 R15: ffff88801f2b6360
[ 1618.790141][T11329] FS:  00007f85ccc34800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1618.790661][T11329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1618.791039][T11329] CR2: 00000000004e61a8 CR3: 0000000001f51001 CR4: 0000000000772ef0
[ 1618.791492][T11329] PKRU: 55555554
[ 1618.791711][T11329] Call Trace:
[ 1618.791930][T11329]  <TASK>
[1618.792077][T11329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.792387][T11329] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1618.792676][T11329] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1618.792976][T11329] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1618.793296][T11329] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1618.793589][T11329] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1618.793886][T11329] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1618.794182][T11329] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1618.794561][T11329] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1618.794852][T11329] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1618.795167][T11329] ? __kernel_text_address (kernel/extable.c:79) 
[1618.795473][T11329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.795770][T11329] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1618.796064][T11329] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1618.796438][T11329] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1618.796737][T11329] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1618.797025][T11329] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1618.797330][T11329] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1618.797629][T11329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.797929][T11329] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1618.798229][T11329] ? __create_object (mm/kmemleak.c:771) 
[1618.798524][T11329] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1618.798818][T11329] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1618.799120][T11329] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1618.799504][T11329] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1618.799806][T11329] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1618.800101][T11329] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1618.800400][T11329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.800696][T11329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.800986][T11329] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1618.801283][T11329] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1618.801580][T11329] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1618.801878][T11329] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1618.802172][T11329] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1618.802480][T11329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.802781][T11329] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1618.803072][T11329] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1618.803374][T11329] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1618.803678][T11329] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1618.803972][T11329] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1618.804292][T11329] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1618.804597][T11329] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1618.804889][T11329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.805204][T11329] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1618.805499][T11329] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1618.805793][T11329] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1618.806092][T11329] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1618.806407][T11329] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1618.806700][T11329] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1618.807076][T11329] ___sys_sendmsg (net/socket.c:2670) 
[1618.807371][T11329] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1618.807662][T11329] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1618.808021][T11329] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1618.808334][T11329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.808627][T11329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1618.808923][T11329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1618.809221][T11329] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1618.809510][T11329] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1618.809807][T11329] __sys_sendmsg (net/socket.c:2700) 
[1618.810101][T11329] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1618.810478][T11329] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1618.810792][T11329] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1618.811090][T11329] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1618.811398][T11329] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1618.811759][T11329] RIP: 0033:0x7f85cce011e7
[ 1618.812066][T11329] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1618.813133][T11329] RSP: 002b:00007ffc65596428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1618.813589][T11329] RAX: ffffffffffffffda RBX: 00007ffc65596b50 RCX: 00007f85cce011e7
[ 1618.814028][T11329] RDX: 0000000000000000 RSI: 00007ffc65596490 RDI: 0000000000000005
[ 1618.814479][T11329] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1618.814926][T11329] R10: 00007f85cccfeee8 R11: 0000000000000246 R12: 0000000000000004
[ 1618.815389][T11329] R13: 00000000686e62f5 R14: 0000000000499600 R15: 0000000000000000
| [ 1619.068738][T11330] ------------[ cut here ]------------
| [1619.069093][T11330] WARNING: CPU: 1 PID: 11330 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1619.069673][T11330] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1619.071086][T11330] Tainted: [W]=WARN
[ 1619.071316][T11330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1619.071664][T11330] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1619.071960][T11330] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1619.073614][T11330] RSP: 0018:ffffc9000906f140 EFLAGS: 00010246
[ 1619.073979][T11330] RAX: 0000000000000000 RBX: ffff888021b4c000 RCX: 0000000000000001
[ 1619.074560][T11330] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1619.075345][T11330] RBP: ffffc9000906f228 R08: ffff888005c63800 R09: 0000000000000000
[ 1619.076020][T11330] R10: ffffc9000906f5c8 R11: ffffffffaa473028 R12: 1ffff9200120de2c
[ 1619.076751][T11330] R13: 0000000000000fa0 R14: ffffc9000906f880 R15: ffff88801f2b5560
[ 1619.077445][T11330] FS:  00007fdd662c8800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1619.078281][T11330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1619.078878][T11330] CR2: 00000000004e54a8 CR3: 000000000a0d2005 CR4: 0000000000772ef0
[ 1619.079610][T11330] PKRU: 55555554
[ 1619.079979][T11330] Call Trace:
[ 1619.080356][T11330]  <TASK>
[1619.080598][T11330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.081081][T11330] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1619.081558][T11330] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1619.082048][T11330] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1619.082543][T11330] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1619.083013][T11330] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1619.083523][T11330] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1619.084012][T11330] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1619.084631][T11330] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1619.085133][T11330] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1619.085626][T11330] ? __kernel_text_address (kernel/extable.c:79) 
[1619.086108][T11330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.086606][T11330] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1619.087088][T11330] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1619.087696][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1619.088186][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1619.088663][T11330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1619.089134][T11330] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1619.089619][T11330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.090079][T11330] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1619.090562][T11330] ? __create_object (mm/kmemleak.c:771) 
[1619.091046][T11330] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1619.091512][T11330] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1619.091951][T11330] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1619.092528][T11330] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1619.093028][T11330] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1619.093524][T11330] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1619.093989][T11330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.094487][T11330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.094971][T11330] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1619.095399][T11330] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1619.095703][T11330] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1619.096006][T11330] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1619.096311][T11330] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1619.096596][T11330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.096884][T11330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1619.097171][T11330] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1619.097465][T11330] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1619.097769][T11330] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1619.098057][T11330] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1619.098353][T11330] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1619.098642][T11330] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1619.098921][T11330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.099232][T11330] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1619.099520][T11330] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1619.099804][T11330] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1619.100106][T11330] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1619.100408][T11330] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1619.100688][T11330] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1619.101060][T11330] ___sys_sendmsg (net/socket.c:2670) 
[1619.101350][T11330] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1619.101632][T11330] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1619.101984][T11330] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1619.102297][T11330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.102582][T11330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.102870][T11330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.103149][T11330] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1619.103452][T11330] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1619.103739][T11330] __sys_sendmsg (net/socket.c:2700) 
[1619.104020][T11330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1619.104383][T11330] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1619.104676][T11330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1619.104958][T11330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1619.105268][T11330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1619.105615][T11330] RIP: 0033:0x7fdd664951e7
[ 1619.105913][T11330] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1619.106931][T11330] RSP: 002b:00007fff0c960838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1619.107374][T11330] RAX: ffffffffffffffda RBX: 00007fff0c960f60 RCX: 00007fdd664951e7
[ 1619.107794][T11330] RDX: 0000000000000000 RSI: 00007fff0c9608a0 RDI: 0000000000000005
[ 1619.108223][T11330] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1619.108650][T11330] R10: 00007fdd66392ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1619.109068][T11330] R13: 00000000686e62f5 R14: 0000000000499600 R15: 0000000000000000
| [ 1619.552350][T11334] ------------[ cut here ]------------
| [1619.552730][T11334] WARNING: CPU: 1 PID: 11334 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1619.553314][T11334] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1619.554776][T11334] Tainted: [W]=WARN
[ 1619.554996][T11334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1619.555371][T11334] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1619.555663][T11334] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1619.556701][T11334] RSP: 0018:ffffc9000908f140 EFLAGS: 00010246
[ 1619.557063][T11334] RAX: 0000000000000000 RBX: ffff88802263a000 RCX: 0000000000000001
[ 1619.557508][T11334] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1619.557926][T11334] RBP: ffffc9000908f228 R08: ffff88800c186800 R09: 0000000000000000
[ 1619.558356][T11334] R10: ffffc9000908f5c8 R11: ffffffffaa473028 R12: 1ffff92001211e2c
[ 1619.558779][T11334] R13: 0000000000001388 R14: ffffc9000908f880 R15: ffff88800b3b34e0
[ 1619.559246][T11334] FS:  00007fdbf651a800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1619.559768][T11334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1619.560134][T11334] CR2: 00000000004e5fb0 CR3: 000000000d0a1006 CR4: 0000000000772ef0
[ 1619.560578][T11334] PKRU: 55555554
[ 1619.560789][T11334] Call Trace:
[ 1619.560998][T11334]  <TASK>
[1619.561141][T11334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.561447][T11334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1619.561726][T11334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1619.562013][T11334] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1619.562300][T11334] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1619.562579][T11334] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1619.562869][T11334] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1619.563155][T11334] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1619.563527][T11334] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1619.563818][T11334] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1619.564095][T11334] ? __kernel_text_address (kernel/extable.c:79) 
[1619.564385][T11334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.564673][T11334] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1619.564962][T11334] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1619.565331][T11334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1619.565618][T11334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1619.565896][T11334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1619.566173][T11334] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1619.566463][T11334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.566743][T11334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1619.567029][T11334] ? __create_object (mm/kmemleak.c:771) 
[1619.567340][T11334] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1619.567622][T11334] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1619.567954][T11334] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1619.568324][T11334] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1619.568614][T11334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1619.568916][T11334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1619.569225][T11334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.569513][T11334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.569791][T11334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1619.570068][T11334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1619.570356][T11334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1619.570632][T11334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1619.570911][T11334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1619.571194][T11334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.571498][T11334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1619.571780][T11334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1619.572111][T11334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1619.572424][T11334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1619.572702][T11334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1619.572983][T11334] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1619.573278][T11334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1619.573566][T11334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.573851][T11334] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1619.574133][T11334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1619.574425][T11334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1619.574711][T11334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1619.574997][T11334] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1619.575304][T11334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1619.575678][T11334] ___sys_sendmsg (net/socket.c:2670) 
[1619.575954][T11334] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1619.576241][T11334] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1619.576629][T11334] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1619.576912][T11334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.577231][T11334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.577520][T11334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.577808][T11334] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1619.578088][T11334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1619.578385][T11334] __sys_sendmsg (net/socket.c:2700) 
[1619.578663][T11334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1619.579008][T11334] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1619.579308][T11334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1619.579592][T11334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1619.579874][T11334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1619.580233][T11334] RIP: 0033:0x7fdbf66e71e7
[ 1619.580524][T11334] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1619.581568][T11334] RSP: 002b:00007ffd1791a608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1619.582001][T11334] RAX: ffffffffffffffda RBX: 00007ffd1791ad30 RCX: 00007fdbf66e71e7
[ 1619.582424][T11334] RDX: 0000000000000000 RSI: 00007ffd1791a670 RDI: 0000000000000005
[ 1619.582840][T11334] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1619.583267][T11334] R10: 00007fdbf65e4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1619.583705][T11334] R13: 00000000686e62f6 R14: 0000000000499600 R15: 0000000000000000
| [ 1619.794396][T11335] ------------[ cut here ]------------
| [1619.794741][T11335] WARNING: CPU: 0 PID: 11335 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1619.795375][T11335] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1619.796859][T11335] Tainted: [W]=WARN
[ 1619.797093][T11335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1619.797472][T11335] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1619.797776][T11335] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1619.798859][T11335] RSP: 0018:ffffc9000904f140 EFLAGS: 00010246
[ 1619.799262][T11335] RAX: 0000000000000000 RBX: ffff888005bda000 RCX: 0000000000000001
[ 1619.799715][T11335] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1619.800161][T11335] RBP: ffffc9000904f228 R08: ffff8880210ea000 R09: 0000000000000000
[ 1619.800785][T11335] R10: ffffc9000904f5c8 R11: ffffffffaa473028 R12: 1ffff92001209e2c
[ 1619.801410][T11335] R13: 0000000000001388 R14: ffffc9000904f880 R15: ffff88800b3b26e0
[ 1619.801861][T11335] FS:  00007f221a8c8800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1619.802614][T11335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1619.802994][T11335] CR2: 00000000004e5fb8 CR3: 000000000e9e3004 CR4: 0000000000772ef0
[ 1619.803599][T11335] PKRU: 55555554
[ 1619.803825][T11335] Call Trace:
[ 1619.804046][T11335]  <TASK>
[1619.804334][T11335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.804645][T11335] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1619.804936][T11335] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1619.805380][T11335] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1619.805677][T11335] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1619.805977][T11335] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1619.806330][T11335] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1619.806635][T11335] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1619.807008][T11335] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1619.807326][T11335] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1619.807621][T11335] ? __kernel_text_address (kernel/extable.c:79) 
[1619.807921][T11335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.808234][T11335] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1619.808529][T11335] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1619.808896][T11335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1619.809213][T11335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1619.809510][T11335] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1619.809804][T11335] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1619.810101][T11335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.810415][T11335] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1619.810709][T11335] ? __create_object (mm/kmemleak.c:771) 
[1619.811003][T11335] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1619.811324][T11335] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1619.811625][T11335] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1619.811994][T11335] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1619.812306][T11335] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1619.812608][T11335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1619.812921][T11335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.813234][T11335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.813534][T11335] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1619.813833][T11335] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1619.814135][T11335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1619.814446][T11335] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1619.814750][T11335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1619.815070][T11335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.815431][T11335] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1619.815734][T11335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1619.816035][T11335] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1619.816352][T11335] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1619.816651][T11335] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1619.816949][T11335] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1619.817254][T11335] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1619.817559][T11335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.817860][T11335] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1619.818161][T11335] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1619.818473][T11335] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1619.818781][T11335] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1619.819086][T11335] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1619.819406][T11335] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1619.819799][T11335] ___sys_sendmsg (net/socket.c:2670) 
[1619.820095][T11335] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1619.820402][T11335] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1619.820777][T11335] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1619.821067][T11335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.821376][T11335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1619.821681][T11335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1619.821992][T11335] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1619.822299][T11335] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1619.822609][T11335] __sys_sendmsg (net/socket.c:2700) 
[1619.822906][T11335] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1619.823292][T11335] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1619.823608][T11335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1619.823904][T11335] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1619.824221][T11335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1619.824586][T11335] RIP: 0033:0x7f221aa951e7
[ 1619.824891][T11335] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1619.825972][T11335] RSP: 002b:00007ffdc9410128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1619.826436][T11335] RAX: ffffffffffffffda RBX: 00007ffdc9410850 RCX: 00007f221aa951e7
[ 1619.826877][T11335] RDX: 0000000000000000 RSI: 00007ffdc9410190 RDI: 0000000000000005
[ 1619.827340][T11335] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1619.827788][T11335] R10: 00007f221a992ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1619.828245][T11335] R13: 00000000686e62f6 R14: 0000000000499600 R15: 0000000000000000
| [ 1674.584294][T11713] ------------[ cut here ]------------
| [1674.584602][T11713] WARNING: CPU: 0 PID: 11713 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1674.585208][T11713] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1674.587164][T11713] Tainted: [W]=WARN
[ 1674.589326][T11713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1674.589954][T11713] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1674.590485][T11713] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1674.592248][T11713] RSP: 0018:ffffc9000987f140 EFLAGS: 00010246
[ 1674.592871][T11713] RAX: 0000000000000000 RBX: ffff888022ad4000 RCX: 0000000000000001
[ 1674.593618][T11713] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1674.594285][T11713] RBP: ffffc9000987f228 R08: ffff888013b05000 R09: 0000000000000000
[ 1674.594737][T11713] R10: ffffc9000987f5c8 R11: ffffffffaa473028 R12: 1ffff9200130fe2c
[ 1674.595167][T11713] R13: 0000000000001388 R14: ffffc9000987f880 R15: ffff88800b860760
[ 1674.595589][T11713] FS:  00007f1dd0f17800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1674.596092][T11713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1674.596458][T11713] CR2: 00000000004e5ea0 CR3: 000000000aa6e002 CR4: 0000000000772ef0
[ 1674.596976][T11713] PKRU: 55555554
[ 1674.597185][T11713] Call Trace:
[ 1674.597405][T11713]  <TASK>
[1674.597552][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.597848][T11713] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1674.598128][T11713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1674.598418][T11713] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1674.598767][T11713] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1674.599251][T11713] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1674.599724][T11713] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1674.600241][T11713] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1674.600720][T11713] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1674.601222][T11713] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1674.601712][T11713] ? __kernel_text_address (kernel/extable.c:79) 
[1674.602233][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.602789][T11713] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1674.603300][T11713] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1674.603912][T11713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1674.604424][T11713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1674.604939][T11713] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1674.605467][T11713] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1674.605958][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.606462][T11713] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1674.606954][T11713] ? __create_object (mm/kmemleak.c:771) 
[1674.607468][T11713] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1674.607971][T11713] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1674.608481][T11713] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1674.609090][T11713] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1674.609609][T11713] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1674.610117][T11713] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1674.610607][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.611040][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.611365][T11713] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1674.611695][T11713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1674.612188][T11713] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1674.612698][T11713] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1674.613188][T11713] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1674.613749][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.614126][T11713] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1674.614434][T11713] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1674.614747][T11713] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1674.615053][T11713] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1674.615365][T11713] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1674.615673][T11713] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1674.615969][T11713] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1674.616284][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.616590][T11713] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1674.616896][T11713] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1674.617175][T11713] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1674.617469][T11713] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1674.617765][T11713] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1674.618041][T11713] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1674.618408][T11713] ___sys_sendmsg (net/socket.c:2670) 
[1674.618701][T11713] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1674.618983][T11713] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1674.619338][T11713] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1674.619646][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.620144][T11713] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.620657][T11713] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.621150][T11713] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1674.621653][T11713] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1674.622092][T11713] __sys_sendmsg (net/socket.c:2700) 
[1674.622380][T11713] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1674.622741][T11713] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1674.623032][T11713] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1674.623317][T11713] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1674.623600][T11713] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1674.623952][T11713] RIP: 0033:0x7f1dd10e41e7
[ 1674.624246][T11713] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1674.625771][T11713] RSP: 002b:00007ffeb06f0a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1674.626528][T11713] RAX: ffffffffffffffda RBX: 00007ffeb06f11c0 RCX: 00007f1dd10e41e7
[ 1674.627223][T11713] RDX: 0000000000000000 RSI: 00007ffeb06f0b00 RDI: 0000000000000005
[ 1674.627667][T11713] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1674.628082][T11713] R10: 00007f1dd0fe1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1674.628503][T11713] R13: 00000000686e632d R14: 0000000000499600 R15: 0000000000000000
| [ 1674.756005][T11714] ------------[ cut here ]------------
| [1674.756432][T11714] WARNING: CPU: 0 PID: 11714 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1674.757067][T11714] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1674.758557][T11714] Tainted: [W]=WARN
[ 1674.758806][T11714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1674.759172][T11714] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1674.760156][T11714] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1674.761226][T11714] RSP: 0018:ffffc9000986f140 EFLAGS: 00010246
[ 1674.761600][T11714] RAX: 0000000000000000 RBX: ffff88800c5e1000 RCX: 0000000000000001
[ 1674.762049][T11714] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1674.762494][T11714] RBP: ffffc9000986f228 R08: ffff88802152e800 R09: 0000000000000000
[ 1674.762971][T11714] R10: ffffc9000986f5c8 R11: ffffffffaa473028 R12: 1ffff9200130de2c
[ 1674.763422][T11714] R13: 0000000000001388 R14: ffffc9000986f880 R15: ffff88800b8611e0
[ 1674.763926][T11714] FS:  00007f8e2f3b2800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1674.764445][T11714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1674.764826][T11714] CR2: 00000000004e5b40 CR3: 000000000ba8e004 CR4: 0000000000772ef0
[ 1674.765286][T11714] PKRU: 55555554
[ 1674.765506][T11714] Call Trace:
[ 1674.765740][T11714]  <TASK>
[1674.765891][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.766208][T11714] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1674.766503][T11714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1674.766828][T11714] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1674.767126][T11714] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1674.767431][T11714] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1674.767743][T11714] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1674.768051][T11714] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1674.768434][T11714] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1674.768747][T11714] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1674.769039][T11714] ? __kernel_text_address (kernel/extable.c:79) 
[1674.769346][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.769654][T11714] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1674.769951][T11714] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1674.770333][T11714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1674.770649][T11714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1674.770956][T11714] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1674.771262][T11714] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1674.771570][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.771884][T11714] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1674.772177][T11714] ? __create_object (mm/kmemleak.c:771) 
[1674.772482][T11714] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1674.772785][T11714] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1674.773079][T11714] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1674.773449][T11714] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1674.773751][T11714] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1674.774046][T11714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1674.774345][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.774669][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.774971][T11714] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1674.775289][T11714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1674.775585][T11714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1674.775876][T11714] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1674.776168][T11714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1674.776473][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.776770][T11714] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1674.777062][T11714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1674.777370][T11714] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1674.777676][T11714] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1674.777969][T11714] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1674.778271][T11714] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1674.778566][T11714] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1674.778889][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.779187][T11714] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1674.779501][T11714] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1674.779797][T11714] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1674.780093][T11714] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1674.780392][T11714] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1674.780681][T11714] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1674.781057][T11714] ___sys_sendmsg (net/socket.c:2670) 
[1674.781355][T11714] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1674.781652][T11714] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1674.782015][T11714] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1674.782317][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.782612][T11714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.782942][T11714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.783248][T11714] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1674.783536][T11714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1674.783847][T11714] __sys_sendmsg (net/socket.c:2700) 
[1674.784145][T11714] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1674.784511][T11714] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1674.784814][T11714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1674.785108][T11714] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1674.785420][T11714] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1674.785775][T11714] RIP: 0033:0x7f8e2f57f1e7
[ 1674.786075][T11714] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1674.787159][T11714] RSP: 002b:00007ffc80cc13a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1674.787605][T11714] RAX: ffffffffffffffda RBX: 00007ffc80cc1ad0 RCX: 00007f8e2f57f1e7
[ 1674.788048][T11714] RDX: 0000000000000000 RSI: 00007ffc80cc1410 RDI: 0000000000000005
[ 1674.788490][T11714] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1674.788925][T11714] R10: 00007f8e2f47cee8 R11: 0000000000000246 R12: 0000000000000004
[ 1674.789365][T11714] R13: 00000000686e632d R14: 0000000000499600 R15: 0000000000000000
| [ 1674.908099][T11715] ------------[ cut here ]------------
| [1674.908456][T11715] WARNING: CPU: 2 PID: 11715 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1674.909022][T11715] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1674.910442][T11715] Tainted: [W]=WARN
[ 1674.910670][T11715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1674.911030][T11715] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1674.911377][T11715] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1674.912394][T11715] RSP: 0018:ffffc9000984f140 EFLAGS: 00010246
[ 1674.912761][T11715] RAX: 0000000000000000 RBX: ffff88800a331000 RCX: 0000000000000001
[ 1674.913185][T11715] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1674.913619][T11715] RBP: ffffc9000984f228 R08: ffff88800b096800 R09: 0000000000000000
[ 1674.914054][T11715] R10: ffffc9000984f5c8 R11: ffffffffaa473028 R12: 1ffff92001309e2c
[ 1674.914486][T11715] R13: 0000000000001388 R14: ffffc9000984f880 R15: ffff88800b861c60
[ 1674.914917][T11715] FS:  00007f9194403800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1674.915487][T11715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1674.915863][T11715] CR2: 00000000004e61a0 CR3: 000000000b9cc003 CR4: 0000000000772ef0
[ 1674.916303][T11715] PKRU: 55555554
[ 1674.916525][T11715] Call Trace:
[ 1674.916746][T11715]  <TASK>
[1674.916899][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.917203][T11715] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1674.917493][T11715] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1674.917795][T11715] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1674.918084][T11715] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1674.918383][T11715] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1674.918679][T11715] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1674.918990][T11715] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1674.919422][T11715] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1674.919732][T11715] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1674.920042][T11715] ? __kernel_text_address (kernel/extable.c:79) 
[1674.920352][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.920658][T11715] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1674.920963][T11715] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1674.921348][T11715] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1674.921656][T11715] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1674.921960][T11715] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1674.922281][T11715] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1674.922589][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.922892][T11715] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1674.923235][T11715] ? __create_object (mm/kmemleak.c:771) 
[1674.923542][T11715] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1674.923852][T11715] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1674.924163][T11715] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1674.924559][T11715] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1674.924872][T11715] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1674.925207][T11715] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1674.925513][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.925827][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.926132][T11715] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1674.926443][T11715] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1674.926751][T11715] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1674.927060][T11715] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1674.927410][T11715] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1674.927722][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.928027][T11715] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1674.928339][T11715] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1674.928641][T11715] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1674.928958][T11715] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1674.929276][T11715] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1674.929585][T11715] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1674.929893][T11715] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1674.930206][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.930516][T11715] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1674.930824][T11715] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1674.931142][T11715] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1674.931485][T11715] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1674.931802][T11715] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1674.932090][T11715] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1674.932467][T11715] ___sys_sendmsg (net/socket.c:2670) 
[1674.932754][T11715] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1674.933043][T11715] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1674.933425][T11715] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1674.933729][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.934022][T11715] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1674.934327][T11715] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1674.934619][T11715] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1674.934926][T11715] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1674.935290][T11715] __sys_sendmsg (net/socket.c:2700) 
[1674.935602][T11715] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1674.935979][T11715] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1674.936316][T11715] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1674.936640][T11715] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1674.936953][T11715] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1674.937358][T11715] RIP: 0033:0x7f91945d01e7
[ 1674.937682][T11715] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1674.938747][T11715] RSP: 002b:00007ffd73083518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1674.939177][T11715] RAX: ffffffffffffffda RBX: 00007ffd73083c40 RCX: 00007f91945d01e7
[ 1674.939648][T11715] RDX: 0000000000000000 RSI: 00007ffd73083580 RDI: 0000000000000005
[ 1674.940086][T11715] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1674.940562][T11715] R10: 00007f91944cdee8 R11: 0000000000000246 R12: 0000000000000004
[ 1674.940992][T11715] R13: 00000000686e632d R14: 0000000000499600 R15: 0000000000000000
| [ 1675.163025][T11716] ------------[ cut here ]------------
| [1675.163655][T11716] WARNING: CPU: 3 PID: 11716 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1675.165216][T11716] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1675.166605][T11716] Tainted: [W]=WARN
[ 1675.166821][T11716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1675.167172][T11716] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1675.167471][T11716] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1675.168471][T11716] RSP: 0018:ffffc900097ff140 EFLAGS: 00010246
[ 1675.168826][T11716] RAX: 0000000000000000 RBX: ffff888007d71000 RCX: 0000000000000001
[ 1675.169249][T11716] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1675.169669][T11716] RBP: ffffc900097ff228 R08: ffff888022960800 R09: 0000000000000000
[ 1675.170082][T11716] R10: ffffc900097ff5c8 R11: ffffffffaa473028 R12: 1ffff920012ffe2c
[ 1675.170499][T11716] R13: 0000000000001388 R14: ffffc900097ff880 R15: ffff88800b8626e0
[ 1675.170911][T11716] FS:  00007fddf060d800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1675.171407][T11716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1675.171754][T11716] CR2: 00000000004e65a0 CR3: 0000000015d5c006 CR4: 0000000000772ef0
[ 1675.172170][T11716] PKRU: 55555554
[ 1675.172386][T11716] Call Trace:
[ 1675.172590][T11716]  <TASK>
[1675.172729][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.173011][T11716] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1675.173296][T11716] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1675.173576][T11716] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1675.173851][T11716] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1675.174152][T11716] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1675.174440][T11716] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1675.174729][T11716] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1675.175097][T11716] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1675.175404][T11716] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1675.175685][T11716] ? __kernel_text_address (kernel/extable.c:79) 
[1675.175965][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.176253][T11716] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1675.176530][T11716] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1675.176895][T11716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1675.177184][T11716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1675.177497][T11716] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1675.177784][T11716] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1675.178061][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.178364][T11716] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1675.178637][T11716] ? __create_object (mm/kmemleak.c:771) 
[1675.178918][T11716] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1675.179215][T11716] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1675.179498][T11716] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1675.179840][T11716] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1675.180121][T11716] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1675.180411][T11716] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1675.180687][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.180967][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.181250][T11716] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1675.181530][T11716] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1675.181814][T11716] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1675.182088][T11716] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1675.182379][T11716] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1675.182659][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.182940][T11716] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1675.183223][T11716] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1675.183538][T11716] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1675.183834][T11716] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1675.184106][T11716] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1675.184394][T11716] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1675.184673][T11716] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1675.184949][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.185248][T11716] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1675.185530][T11716] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1675.185812][T11716] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1675.186096][T11716] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1675.186382][T11716] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1675.186657][T11716] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1675.187011][T11716] ___sys_sendmsg (net/socket.c:2670) 
[1675.187306][T11716] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1675.187581][T11716] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1675.187933][T11716] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1675.188227][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.188510][T11716] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.188790][T11716] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.189066][T11716] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1675.189349][T11716] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1675.189634][T11716] __sys_sendmsg (net/socket.c:2700) 
[1675.189906][T11716] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1675.190260][T11716] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1675.190549][T11716] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1675.190826][T11716] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1675.191103][T11716] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1675.191452][T11716] RIP: 0033:0x7fddf07da1e7
[ 1675.191738][T11716] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1675.192734][T11716] RSP: 002b:00007ffd0198df88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1675.193148][T11716] RAX: ffffffffffffffda RBX: 00007ffd0198e6b0 RCX: 00007fddf07da1e7
[ 1675.193567][T11716] RDX: 0000000000000000 RSI: 00007ffd0198dff0 RDI: 0000000000000005
[ 1675.193984][T11716] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1675.194426][T11716] R10: 00007fddf06d7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1675.194837][T11716] R13: 00000000686e632d R14: 0000000000499600 R15: 0000000000000000
| [ 1675.403064][T11717] ------------[ cut here ]------------
| [1675.403939][T11717] WARNING: CPU: 3 PID: 11717 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1675.404497][T11717] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1675.405861][T11717] Tainted: [W]=WARN
[ 1675.406077][T11717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1675.406435][T11717] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1675.406720][T11717] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1675.407715][T11717] RSP: 0018:ffffc900097ff140 EFLAGS: 00010246
[ 1675.408066][T11717] RAX: 0000000000000000 RBX: ffff888005859000 RCX: 0000000000000001
[ 1675.408482][T11717] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1675.408897][T11717] RBP: ffffc900097ff228 R08: ffff888015de6800 R09: 0000000000000000
[ 1675.409317][T11717] R10: ffffc900097ff5c8 R11: ffffffffaa473028 R12: 1ffff920012ffe2c
[ 1675.409729][T11717] R13: 0000000000001388 R14: ffffc900097ff880 R15: ffff88800b863860
[ 1675.410137][T11717] FS:  00007f97d563d800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1675.410638][T11717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1675.410983][T11717] CR2: 00000000004e54a0 CR3: 0000000013505001 CR4: 0000000000772ef0
[ 1675.411405][T11717] PKRU: 55555554
[ 1675.411611][T11717] Call Trace:
[ 1675.411815][T11717]  <TASK>
[1675.411954][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.412241][T11717] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1675.412519][T11717] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1675.412795][T11717] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1675.413071][T11717] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1675.413357][T11717] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1675.413638][T11717] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1675.413918][T11717] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1675.414297][T11717] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1675.414579][T11717] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1675.414851][T11717] ? __kernel_text_address (kernel/extable.c:79) 
[1675.415138][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.415427][T11717] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1675.415704][T11717] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1675.416044][T11717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1675.416330][T11717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1675.416611][T11717] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1675.416885][T11717] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1675.417168][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.417455][T11717] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1675.417728][T11717] ? __create_object (mm/kmemleak.c:771) 
[1675.418019][T11717] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1675.418320][T11717] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1675.418603][T11717] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1675.418944][T11717] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1675.419233][T11717] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1675.419516][T11717] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1675.419790][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.420072][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.420358][T11717] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1675.420634][T11717] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1675.420915][T11717] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1675.421188][T11717] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1675.421477][T11717] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1675.421756][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.422035][T11717] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1675.422321][T11717] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1675.422597][T11717] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1675.422890][T11717] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1675.423163][T11717] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1675.423449][T11717] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1675.423727][T11717] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1675.424002][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.424292][T11717] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1675.424587][T11717] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1675.424872][T11717] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1675.425164][T11717] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1675.425456][T11717] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1675.425731][T11717] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1675.426090][T11717] ___sys_sendmsg (net/socket.c:2670) 
[1675.426374][T11717] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1675.426648][T11717] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1675.426999][T11717] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1675.427307][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.427588][T11717] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.427869][T11717] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.428150][T11717] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1675.428436][T11717] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1675.428719][T11717] __sys_sendmsg (net/socket.c:2700) 
[1675.428991][T11717] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1675.429352][T11717] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1675.429647][T11717] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1675.429926][T11717] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1675.430214][T11717] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1675.430556][T11717] RIP: 0033:0x7f97d580a1e7
[ 1675.430844][T11717] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1675.431846][T11717] RSP: 002b:00007ffc66cd0338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1675.432274][T11717] RAX: ffffffffffffffda RBX: 00007ffc66cd0a60 RCX: 00007f97d580a1e7
[ 1675.432688][T11717] RDX: 0000000000000000 RSI: 00007ffc66cd03a0 RDI: 0000000000000005
[ 1675.433106][T11717] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1675.433527][T11717] R10: 00007f97d5707ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1675.433939][T11717] R13: 00000000686e632d R14: 0000000000499600 R15: 0000000000000000
| [ 1675.636673][T11718] ------------[ cut here ]------------
| [1675.637012][T11718] WARNING: CPU: 2 PID: 11718 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1675.638153][T11718] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1675.639608][T11718] Tainted: [W]=WARN
[ 1675.639834][T11718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1675.640222][T11718] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1675.640547][T11718] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1675.641591][T11718] RSP: 0018:ffffc900097ff140 EFLAGS: 00010246
[ 1675.641964][T11718] RAX: 0000000000000000 RBX: ffff8880225b9000 RCX: 0000000000000001
[ 1675.642424][T11718] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1675.642857][T11718] RBP: ffffc900097ff228 R08: ffff888009dbb800 R09: 0000000000000000
[ 1675.643306][T11718] R10: ffffc900097ff5c8 R11: ffffffffaa473028 R12: 1ffff920012ffe2c
[ 1675.643741][T11718] R13: 0000000000000fa0 R14: ffffc900097ff880 R15: ffff88802166ea60
[ 1675.644166][T11718] FS:  00007f19780b3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1675.644709][T11718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1675.645072][T11718] CR2: 00000000004e61a8 CR3: 000000000e8ae002 CR4: 0000000000772ef0
[ 1675.645519][T11718] PKRU: 55555554
[ 1675.645741][T11718] Call Trace:
[ 1675.645959][T11718]  <TASK>
[1675.646113][T11718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.646451][T11718] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1675.646742][T11718] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1675.647041][T11718] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1675.647343][T11718] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1675.647630][T11718] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1675.647923][T11718] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1675.648227][T11718] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1675.648624][T11718] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1675.648922][T11718] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1675.649251][T11718] ? __kernel_text_address (kernel/extable.c:79) 
[1675.649542][T11718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.649833][T11718] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1675.650123][T11718] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1675.650514][T11718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1675.650806][T11718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1675.651126][T11718] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1675.651432][T11718] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1675.651723][T11718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.652013][T11718] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1675.652309][T11718] ? __create_object (mm/kmemleak.c:771) 
[1675.652599][T11718] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1675.652887][T11718] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1675.653180][T11718] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1675.653545][T11718] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1675.653841][T11718] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1675.654133][T11718] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1675.654432][T11718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.654725][T11718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.655017][T11718] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1675.655326][T11718] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1675.655616][T11718] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1675.655906][T11718] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1675.656205][T11718] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1675.656495][T11718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.656787][T11718] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1675.657077][T11718] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1675.657408][T11718] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1675.657708][T11718] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1675.658021][T11718] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1675.658342][T11718] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1675.658659][T11718] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1675.658952][T11718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.659262][T11718] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1675.659558][T11718] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1675.659845][T11718] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1675.660146][T11718] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1675.660446][T11718] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1675.660731][T11718] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1675.661099][T11718] ___sys_sendmsg (net/socket.c:2670) 
[1675.661395][T11718] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1675.661679][T11718] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1675.662035][T11718] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1675.662357][T11718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.662654][T11718] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.662953][T11718] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.663252][T11718] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1675.663537][T11718] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1675.663833][T11718] __sys_sendmsg (net/socket.c:2700) 
[1675.664116][T11718] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1675.664485][T11718] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1675.664788][T11718] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1675.665078][T11718] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1675.665388][T11718] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1675.665741][T11718] RIP: 0033:0x7f19782801e7
[ 1675.666035][T11718] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1675.667058][T11718] RSP: 002b:00007fff9b1ecca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1675.667501][T11718] RAX: ffffffffffffffda RBX: 00007fff9b1ed3d0 RCX: 00007f19782801e7
[ 1675.667926][T11718] RDX: 0000000000000000 RSI: 00007fff9b1ecd10 RDI: 0000000000000005
[ 1675.668360][T11718] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1675.668793][T11718] R10: 00007f197817dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1675.669236][T11718] R13: 00000000686e632e R14: 0000000000499600 R15: 0000000000000000
| [ 1675.891941][T11719] ------------[ cut here ]------------
| [1675.892262][T11719] WARNING: CPU: 3 PID: 11719 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1675.892814][T11719] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1675.894193][T11719] Tainted: [W]=WARN
[ 1675.894418][T11719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1675.894770][T11719] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1675.895055][T11719] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1675.896135][T11719] RSP: 0018:ffffc900097ef140 EFLAGS: 00010246
[ 1675.897056][T11719] RAX: 0000000000000000 RBX: ffff8880228e9000 RCX: 0000000000000001
[ 1675.897490][T11719] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1675.897902][T11719] RBP: ffffc900097ef228 R08: ffff888020623800 R09: 0000000000000000
[ 1675.898322][T11719] R10: ffffc900097ef5c8 R11: ffffffffaa473028 R12: 1ffff920012fde2c
[ 1675.898734][T11719] R13: 0000000000000fa0 R14: ffffc900097ef880 R15: ffff88802166dfe0
[ 1675.899151][T11719] FS:  00007f06aae59800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1675.899641][T11719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1675.899991][T11719] CR2: 00000000004e54a8 CR3: 0000000013a6b003 CR4: 0000000000772ef0
[ 1675.900416][T11719] PKRU: 55555554
[ 1675.900622][T11719] Call Trace:
[ 1675.900826][T11719]  <TASK>
[1675.900970][T11719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.901262][T11719] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1675.901536][T11719] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1675.901812][T11719] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1675.902090][T11719] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1675.902372][T11719] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1675.902652][T11719] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1675.902939][T11719] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1675.903294][T11719] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1675.903568][T11719] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1675.903843][T11719] ? __kernel_text_address (kernel/extable.c:79) 
[1675.904121][T11719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.904407][T11719] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1675.904683][T11719] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1675.905035][T11719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1675.905330][T11719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1675.905606][T11719] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1675.905881][T11719] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1675.906156][T11719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.906453][T11719] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1675.906727][T11719] ? __create_object (mm/kmemleak.c:771) 
[1675.907005][T11719] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1675.907293][T11719] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1675.907570][T11719] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1675.907911][T11719] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1675.908207][T11719] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1675.908489][T11719] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1675.908764][T11719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.909049][T11719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.909339][T11719] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1675.909612][T11719] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1675.909890][T11719] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1675.910164][T11719] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1675.910454][T11719] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1675.910734][T11719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.911015][T11719] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1675.911300][T11719] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1675.911584][T11719] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1675.911872][T11719] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1675.912145][T11719] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1675.912430][T11719] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1675.912711][T11719] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1675.912989][T11719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.913278][T11719] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1675.913562][T11719] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1675.913839][T11719] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1675.914120][T11719] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1675.914412][T11719] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1675.914686][T11719] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1675.915041][T11719] ___sys_sendmsg (net/socket.c:2670) 
[1675.915331][T11719] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1675.915611][T11719] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1675.915954][T11719] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1675.916272][T11719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.916554][T11719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1675.916839][T11719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1675.917115][T11719] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1675.917398][T11719] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1675.917690][T11719] __sys_sendmsg (net/socket.c:2700) 
[1675.917963][T11719] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1675.918312][T11719] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1675.918601][T11719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1675.918878][T11719] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1675.919158][T11719] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1675.919503][T11719] RIP: 0033:0x7f06ab0261e7
[ 1675.919796][T11719] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1675.920781][T11719] RSP: 002b:00007ffd38f88338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1675.921207][T11719] RAX: ffffffffffffffda RBX: 00007ffd38f88a60 RCX: 00007f06ab0261e7
[ 1675.921624][T11719] RDX: 0000000000000000 RSI: 00007ffd38f883a0 RDI: 0000000000000005
[ 1675.922037][T11719] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1675.922456][T11719] R10: 00007f06aaf23ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1675.922870][T11719] R13: 00000000686e632e R14: 0000000000499600 R15: 0000000000000000
| [ 1676.351358][T11723] ------------[ cut here ]------------
| [1676.351696][T11723] WARNING: CPU: 0 PID: 11723 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1676.352262][T11723] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1676.353977][T11723] Tainted: [W]=WARN
[ 1676.354192][T11723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1676.354549][T11723] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1676.354847][T11723] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1676.355912][T11723] RSP: 0018:ffffc900097df140 EFLAGS: 00010246
[ 1676.356279][T11723] RAX: 0000000000000000 RBX: ffff88801f1d2000 RCX: 0000000000000001
[ 1676.356709][T11723] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1676.357129][T11723] RBP: ffffc900097df228 R08: ffff888005815000 R09: 0000000000000000
[ 1676.357566][T11723] R10: ffffc900097df5c8 R11: ffffffffaa473028 R12: 1ffff920012fbe2c
[ 1676.358002][T11723] R13: 0000000000001388 R14: ffffc900097df880 R15: ffff88800b0acae0
[ 1676.358427][T11723] FS:  00007fbb9940f800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1676.358929][T11723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1676.359293][T11723] CR2: 00000000004e5fb0 CR3: 000000000e8ae005 CR4: 0000000000772ef0
[ 1676.359726][T11723] PKRU: 55555554
[ 1676.359940][T11723] Call Trace:
[ 1676.360147][T11723]  <TASK>
[1676.360295][T11723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1676.360581][T11723] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1676.360870][T11723] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1676.361156][T11723] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1676.361447][T11723] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1676.361742][T11723] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1676.362029][T11723] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1676.362327][T11723] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1676.362689][T11723] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1676.362967][T11723] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1676.363351][T11723] ? __kernel_text_address (kernel/extable.c:79) 
[1676.363824][T11723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1676.364323][T11723] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1676.364775][T11723] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1676.365347][T11723] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1676.365676][T11723] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1676.366101][T11723] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1676.366595][T11723] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1676.366999][T11723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1676.367485][T11723] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1676.367977][T11723] ? __create_object (mm/kmemleak.c:771) 
[1676.368473][T11723] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1676.368941][T11723] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1676.369435][T11723] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1676.370027][T11723] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1676.370530][T11723] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1676.370906][T11723] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1676.371183][T11723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1676.371600][T11723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1676.372077][T11723] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1676.372568][T11723] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1676.373002][T11723] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1676.373509][T11723] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1676.374008][T11723] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1676.374525][T11723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1676.375034][T11723] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1676.375554][T11723] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1676.376049][T11723] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1676.376575][T11723] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1676.377062][T11723] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1676.377598][T11723] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1676.378099][T11723] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1676.378620][T11723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1676.379126][T11723] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1676.379638][T11723] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1676.380132][T11723] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1676.380647][T11723] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1676.381143][T11723] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1676.381592][T11723] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1676.382257][T11723] ___sys_sendmsg (net/socket.c:2670) 
[1676.382741][T11723] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1676.383242][T11723] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1676.383839][T11723] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1676.384210][T11723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1676.384687][T11723] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1676.385227][T11723] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1676.385721][T11723] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1676.386246][T11723] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1676.386750][T11723] __sys_sendmsg (net/socket.c:2700) 
[1676.387252][T11723] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1676.387867][T11723] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1676.388402][T11723] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1676.388895][T11723] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1676.389191][T11723] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1676.389560][T11723] RIP: 0033:0x7fbb995dc1e7
[ 1676.390033][T11723] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1676.391800][T11723] RSP: 002b:00007ffd5cb1e298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1676.392562][T11723] RAX: ffffffffffffffda RBX: 00007ffd5cb1e9c0 RCX: 00007fbb995dc1e7
[ 1676.393303][T11723] RDX: 0000000000000000 RSI: 00007ffd5cb1e300 RDI: 0000000000000005
[ 1676.394038][T11723] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1676.394784][T11723] R10: 00007fbb994d9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1676.395461][T11723] R13: 00000000686e632e R14: 0000000000499600 R15: 0000000000000000
| [ 1676.619041][T11724] ------------[ cut here ]------------
| [1676.619446][T11724] WARNING: CPU: 2 PID: 11724 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1676.620019][T11724] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1676.621431][T11724] Tainted: [W]=WARN
[ 1676.621654][T11724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1676.622027][T11724] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1676.622385][T11724] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1676.623400][T11724] RSP: 0018:ffffc900097cf140 EFLAGS: 00010246
[ 1676.623764][T11724] RAX: 0000000000000000 RBX: ffff88801f37a000 RCX: 0000000000000001
[ 1676.624208][T11724] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1676.624633][T11724] RBP: ffffc900097cf228 R08: ffff88802264a000 R09: 0000000000000000
[ 1676.625062][T11724] R10: ffffc900097cf5c8 R11: ffffffffaa473028 R12: 1ffff920012f9e2c
[ 1676.625513][T11724] R13: 0000000000001388 R14: ffffc900097cf880 R15: ffff8880133974e0
[ 1676.625944][T11724] FS:  00007f93720ad800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1676.626495][T11724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1676.626857][T11724] CR2: 00000000004e5fb8 CR3: 000000000525f001 CR4: 0000000000772ef0
[ 1676.627296][T11724] PKRU: 55555554
[ 1676.627517][T11724] Call Trace:
[ 1676.627734][T11724]  <TASK>
[1676.627886][T11724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1676.628192][T11724] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1676.628491][T11724] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1676.628783][T11724] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1676.629074][T11724] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1676.629373][T11724] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1676.629686][T11724] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1676.629987][T11724] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1676.630367][T11724] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1676.630657][T11724] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1676.630977][T11724] ? __kernel_text_address (kernel/extable.c:79) 
[1676.631285][T11724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1676.631579][T11724] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1676.631884][T11724] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1676.632279][T11724] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1676.632579][T11724] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1676.632863][T11724] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1676.633152][T11724] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1676.633453][T11724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1676.633741][T11724] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1676.634025][T11724] ? __create_object (mm/kmemleak.c:771) 
[1676.634366][T11724] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1676.634664][T11724] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1676.634960][T11724] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1676.635340][T11724] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1676.635642][T11724] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1676.635936][T11724] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1676.636236][T11724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1676.636529][T11724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1676.636819][T11724] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1676.637136][T11724] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1676.637450][T11724] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1676.637740][T11724] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1676.638031][T11724] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1676.638339][T11724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1676.638632][T11724] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1676.638923][T11724] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1676.639230][T11724] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1676.639534][T11724] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1676.639819][T11724] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1676.640110][T11724] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1676.640439][T11724] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1676.640733][T11724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1676.641026][T11724] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1676.641382][T11724] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1676.641675][T11724] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1676.641970][T11724] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1676.642273][T11724] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1676.642560][T11724] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1676.642926][T11724] ___sys_sendmsg (net/socket.c:2670) 
[1676.643223][T11724] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1676.643516][T11724] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1676.643870][T11724] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1676.644162][T11724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1676.644466][T11724] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1676.644759][T11724] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1676.645053][T11724] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1676.645402][T11724] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1676.645702][T11724] __sys_sendmsg (net/socket.c:2700) 
[1676.645999][T11724] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1676.646362][T11724] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1676.646665][T11724] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1676.646954][T11724] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1676.647254][T11724] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1676.647609][T11724] RIP: 0033:0x7f937227a1e7
[ 1676.647909][T11724] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1676.648931][T11724] RSP: 002b:00007ffd1ffbb698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1676.649405][T11724] RAX: ffffffffffffffda RBX: 00007ffd1ffbbdc0 RCX: 00007f937227a1e7
[ 1676.649830][T11724] RDX: 0000000000000000 RSI: 00007ffd1ffbb700 RDI: 0000000000000005
[ 1676.650275][T11724] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1676.650701][T11724] R10: 00007f9372177ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1676.651124][T11724] R13: 00000000686e632f R14: 0000000000499600 R15: 0000000000000000
| [ 1733.746162][T12116] ------------[ cut here ]------------
| [1733.748080][T12116] WARNING: CPU: 1 PID: 12116 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1733.749067][T12116] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1733.751066][T12116] Tainted: [W]=WARN
[ 1733.751440][T12116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1733.752039][T12116] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1733.752576][T12116] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1733.754443][T12116] RSP: 0018:ffffc90008e4f140 EFLAGS: 00010246
[ 1733.754936][T12116] RAX: 0000000000000000 RBX: ffff88800ca99000 RCX: 0000000000000001
[ 1733.755685][T12116] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1733.756425][T12116] RBP: ffffc90008e4f228 R08: ffff888022913800 R09: 0000000000000000
[ 1733.757161][T12116] R10: ffffc90008e4f5c8 R11: ffffffffaa473028 R12: 1ffff920011c9e2c
[ 1733.757914][T12116] R13: 0000000000001388 R14: ffffc90008e4f880 R15: ffff888005644760
[ 1733.758686][T12116] FS:  00007f748918e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1733.759530][T12116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1733.760127][T12116] CR2: 00000000004e5ea0 CR3: 000000000b951004 CR4: 0000000000772ef0
[ 1733.760863][T12116] PKRU: 55555554
[ 1733.761251][T12116] Call Trace:
[ 1733.761600][T12116]  <TASK>
[1733.761840][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.762354][T12116] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1733.762815][T12116] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1733.763327][T12116] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1733.763803][T12116] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1733.764307][T12116] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1733.764789][T12116] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1733.765348][T12116] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1733.765737][T12116] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1733.766018][T12116] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1733.766312][T12116] ? __kernel_text_address (kernel/extable.c:79) 
[1733.766602][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.766885][T12116] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1733.767170][T12116] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1733.767540][T12116] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.767834][T12116] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.768121][T12116] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1733.768413][T12116] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1733.768706][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.768993][T12116] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1733.769289][T12116] ? __create_object (mm/kmemleak.c:771) 
[1733.769603][T12116] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1733.769904][T12116] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1733.770210][T12116] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1733.770566][T12116] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1733.770857][T12116] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1733.771150][T12116] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1733.771447][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.771731][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.772010][T12116] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1733.772308][T12116] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1733.772590][T12116] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1733.772871][T12116] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1733.773158][T12116] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1733.773453][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.773736][T12116] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1733.774022][T12116] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1733.774320][T12116] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1733.774613][T12116] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1733.774886][T12116] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1733.775165][T12116] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1733.775472][T12116] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1733.775747][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.776028][T12116] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1733.776332][T12116] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1733.776615][T12116] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1733.776902][T12116] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1733.777184][T12116] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1733.777470][T12116] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1733.777825][T12116] ___sys_sendmsg (net/socket.c:2670) 
[1733.778098][T12116] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1733.778397][T12116] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1733.778749][T12116] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1733.779032][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.779331][T12116] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.779616][T12116] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.779899][T12116] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1733.780180][T12116] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1733.780481][T12116] __sys_sendmsg (net/socket.c:2700) 
[1733.780769][T12116] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1733.781111][T12116] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1733.781413][T12116] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.781698][T12116] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1733.781978][T12116] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1733.782331][T12116] RIP: 0033:0x7f748935b1e7
[ 1733.782625][T12116] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1733.783635][T12116] RSP: 002b:00007ffe8bd8bef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1733.784058][T12116] RAX: ffffffffffffffda RBX: 00007ffe8bd8c620 RCX: 00007f748935b1e7
[ 1733.784484][T12116] RDX: 0000000000000000 RSI: 00007ffe8bd8bf60 RDI: 0000000000000005
[ 1733.784909][T12116] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1733.785354][T12116] R10: 00007f7489258ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1733.785775][T12116] R13: 00000000686e6368 R14: 0000000000499600 R15: 0000000000000000
| [ 1733.910506][T12117] ------------[ cut here ]------------
| [1733.911115][T12117] WARNING: CPU: 0 PID: 12117 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1733.912102][T12117] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1733.914678][T12117] Tainted: [W]=WARN
[ 1733.915052][T12117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1733.915700][T12117] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1733.916219][T12117] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1733.918033][T12117] RSP: 0018:ffffc90008e4f140 EFLAGS: 00010246
[ 1733.918669][T12117] RAX: 0000000000000000 RBX: ffff888006861000 RCX: 0000000000000001
[ 1733.919429][T12117] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1733.920170][T12117] RBP: ffffc90008e4f228 R08: ffff888005392000 R09: 0000000000000000
[ 1733.920923][T12117] R10: ffffc90008e4f5c8 R11: ffffffffaa473028 R12: 1ffff920011c9e2c
[ 1733.921683][T12117] R13: 0000000000001388 R14: ffffc90008e4f880 R15: ffff8880056451e0
[ 1733.922448][T12117] FS:  00007f9bf9ce1800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1733.923332][T12117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1733.923957][T12117] CR2: 00000000004e5b40 CR3: 0000000013a9d002 CR4: 0000000000772ef0
[ 1733.924710][T12117] PKRU: 55555554
[ 1733.925082][T12117] Call Trace:
[ 1733.925474][T12117]  <TASK>
[1733.925739][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.926256][T12117] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1733.926746][T12117] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1733.927267][T12117] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1733.927770][T12117] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1733.928283][T12117] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1733.928790][T12117] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1733.929323][T12117] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1733.929965][T12117] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1733.930475][T12117] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1733.930973][T12117] ? __kernel_text_address (kernel/extable.c:79) 
[1733.931493][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.931992][T12117] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1733.932501][T12117] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1733.933123][T12117] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.933640][T12117] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.934135][T12117] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1733.934642][T12117] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1733.935140][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.935655][T12117] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1733.936145][T12117] ? __create_object (mm/kmemleak.c:771) 
[1733.936653][T12117] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1733.937166][T12117] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1733.937676][T12117] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1733.938311][T12117] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1733.938827][T12117] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1733.939350][T12117] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1733.939849][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.940402][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.940913][T12117] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1733.941419][T12117] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1733.941843][T12117] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1733.942131][T12117] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1733.942428][T12117] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1733.942712][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.943001][T12117] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1733.943292][T12117] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1733.943580][T12117] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1733.943868][T12117] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1733.944143][T12117] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1733.944433][T12117] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1733.944714][T12117] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1733.944994][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.945298][T12117] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1733.945592][T12117] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1733.945872][T12117] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1733.946161][T12117] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1733.946453][T12117] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1733.946731][T12117] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1733.947087][T12117] ___sys_sendmsg (net/socket.c:2670) 
[1733.947372][T12117] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1733.947656][T12117] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1733.948000][T12117] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1733.948291][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.948573][T12117] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1733.948855][T12117] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1733.949131][T12117] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1733.949415][T12117] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1733.949709][T12117] __sys_sendmsg (net/socket.c:2700) 
[1733.949984][T12117] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1733.950332][T12117] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1733.950621][T12117] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1733.950899][T12117] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1733.951182][T12117] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1733.951536][T12117] RIP: 0033:0x7f9bf9eae1e7
[ 1733.951833][T12117] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1733.952828][T12117] RSP: 002b:00007ffcc3f9b818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1733.953255][T12117] RAX: ffffffffffffffda RBX: 00007ffcc3f9bf40 RCX: 00007f9bf9eae1e7
[ 1733.953677][T12117] RDX: 0000000000000000 RSI: 00007ffcc3f9b880 RDI: 0000000000000005
[ 1733.954094][T12117] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1733.954518][T12117] R10: 00007f9bf9dabee8 R11: 0000000000000246 R12: 0000000000000004
[ 1733.954933][T12117] R13: 00000000686e6368 R14: 0000000000499600 R15: 0000000000000000
| [ 1734.073348][T12118] ------------[ cut here ]------------
| [1734.073685][T12118] WARNING: CPU: 3 PID: 12118 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1734.074276][T12118] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1734.075702][T12118] Tainted: [W]=WARN
[ 1734.075918][T12118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1734.076289][T12118] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1734.076599][T12118] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1734.077633][T12118] RSP: 0018:ffffc90008e4f140 EFLAGS: 00010246
[ 1734.077986][T12118] RAX: 0000000000000000 RBX: ffff888005364000 RCX: 0000000000000001
[ 1734.078422][T12118] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1734.078835][T12118] RBP: ffffc90008e4f228 R08: ffff8880225ce800 R09: 0000000000000000
[ 1734.079268][T12118] R10: ffffc90008e4f5c8 R11: ffffffffaa473028 R12: 1ffff920011c9e2c
[ 1734.079694][T12118] R13: 0000000000001388 R14: ffffc90008e4f880 R15: ffff888005645c60
[ 1734.080108][T12118] FS:  00007fb7c6220800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1734.080686][T12118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1734.081047][T12118] CR2: 00000000004e61a0 CR3: 00000000137aa004 CR4: 0000000000772ef0
[ 1734.081487][T12118] PKRU: 55555554
[ 1734.081698][T12118] Call Trace:
[ 1734.081904][T12118]  <TASK>
[1734.082046][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.082340][T12118] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1734.082627][T12118] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.082907][T12118] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1734.083193][T12118] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1734.083497][T12118] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1734.083787][T12118] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1734.084069][T12118] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1734.084430][T12118] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1734.084719][T12118] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1734.085002][T12118] ? __kernel_text_address (kernel/extable.c:79) 
[1734.085303][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.085600][T12118] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1734.085882][T12118] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1734.086235][T12118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.086515][T12118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.086806][T12118] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1734.087091][T12118] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1734.087382][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.087671][T12118] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1734.087946][T12118] ? __create_object (mm/kmemleak.c:771) 
[1734.088249][T12118] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1734.088529][T12118] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1734.088820][T12118] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1734.089163][T12118] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1734.089462][T12118] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1734.089763][T12118] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1734.090041][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.090335][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.090617][T12118] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1734.090906][T12118] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.091185][T12118] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1734.091479][T12118] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1734.091784][T12118] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1734.092066][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.092358][T12118] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1734.092640][T12118] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1734.092941][T12118] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1734.093242][T12118] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1734.093519][T12118] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1734.093826][T12118] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1734.094107][T12118] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1734.094395][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.094679][T12118] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1734.094975][T12118] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1734.095275][T12118] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1734.095561][T12118] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1734.095873][T12118] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1734.096152][T12118] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1734.096517][T12118] ___sys_sendmsg (net/socket.c:2670) 
[1734.096810][T12118] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1734.097089][T12118] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1734.097444][T12118] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1734.097722][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.098024][T12118] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.098319][T12118] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.098597][T12118] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1734.098890][T12118] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.099180][T12118] __sys_sendmsg (net/socket.c:2700) 
[1734.099465][T12118] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1734.099811][T12118] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1734.100126][T12118] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.100418][T12118] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1734.100698][T12118] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1734.101056][T12118] RIP: 0033:0x7fb7c63ed1e7
[ 1734.101357][T12118] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1734.102386][T12118] RSP: 002b:00007ffc9ab5b6e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1734.102809][T12118] RAX: ffffffffffffffda RBX: 00007ffc9ab5be10 RCX: 00007fb7c63ed1e7
[ 1734.103256][T12118] RDX: 0000000000000000 RSI: 00007ffc9ab5b750 RDI: 0000000000000005
[ 1734.103672][T12118] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1734.104110][T12118] R10: 00007fb7c62eaee8 R11: 0000000000000246 R12: 0000000000000004
[ 1734.104536][T12118] R13: 00000000686e6368 R14: 0000000000499600 R15: 0000000000000000
| [ 1734.315931][T12119] ------------[ cut here ]------------
| [1734.316303][T12119] WARNING: CPU: 3 PID: 12119 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1734.316862][T12119] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1734.318350][T12119] Tainted: [W]=WARN
[ 1734.318575][T12119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1734.318922][T12119] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1734.319239][T12119] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1734.320254][T12119] RSP: 0018:ffffc90008e3f140 EFLAGS: 00010246
[ 1734.320621][T12119] RAX: 0000000000000000 RBX: ffff888008ef9000 RCX: 0000000000000001
[ 1734.321034][T12119] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1734.321476][T12119] RBP: ffffc90008e3f228 R08: ffff88800cbdd000 R09: 0000000000000000
[ 1734.321892][T12119] R10: ffffc90008e3f5c8 R11: ffffffffaa473028 R12: 1ffff920011c7e2c
[ 1734.322343][T12119] R13: 0000000000001388 R14: ffffc90008e3f880 R15: ffff888005646a60
[ 1734.322759][T12119] FS:  00007f9b4c9f6800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1734.323421][T12119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1734.323779][T12119] CR2: 00000000004e65a0 CR3: 0000000009d95005 CR4: 0000000000772ef0
[ 1734.324394][T12119] PKRU: 55555554
[ 1734.324606][T12119] Call Trace:
[ 1734.324818][T12119]  <TASK>
[1734.324960][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.325440][T12119] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1734.325726][T12119] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.326006][T12119] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1734.326326][T12119] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1734.326608][T12119] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1734.326903][T12119] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1734.327187][T12119] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1734.327575][T12119] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1734.327855][T12119] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1734.328134][T12119] ? __kernel_text_address (kernel/extable.c:79) 
[1734.328435][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.328729][T12119] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1734.329010][T12119] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1734.329377][T12119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.329660][T12119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.329938][T12119] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1734.330224][T12119] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1734.330518][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.330801][T12119] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1734.331087][T12119] ? __create_object (mm/kmemleak.c:771) 
[1734.331391][T12119] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1734.331674][T12119] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1734.331957][T12119] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1734.332309][T12119] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1734.332619][T12119] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1734.332904][T12119] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1734.333190][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.333506][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.333798][T12119] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1734.334074][T12119] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.334370][T12119] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1734.334665][T12119] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1734.334954][T12119] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1734.335267][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.335595][T12119] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1734.335875][T12119] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1734.336154][T12119] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1734.336453][T12119] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1734.336746][T12119] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1734.337024][T12119] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1734.337318][T12119] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1734.337618][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.337902][T12119] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1734.338186][T12119] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1734.338478][T12119] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1734.338783][T12119] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1734.339070][T12119] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1734.339359][T12119] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1734.339745][T12119] ___sys_sendmsg (net/socket.c:2670) 
[1734.340028][T12119] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1734.340316][T12119] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1734.340682][T12119] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1734.340967][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.341262][T12119] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.341547][T12119] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.341848][T12119] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1734.342129][T12119] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.342427][T12119] __sys_sendmsg (net/socket.c:2700) 
[1734.342717][T12119] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1734.343063][T12119] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1734.343382][T12119] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.343685][T12119] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1734.343968][T12119] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1734.344336][T12119] RIP: 0033:0x7f9b4cbc31e7
[ 1734.344635][T12119] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1734.345667][T12119] RSP: 002b:00007fff3109af18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1734.346115][T12119] RAX: ffffffffffffffda RBX: 00007fff3109b640 RCX: 00007f9b4cbc31e7
[ 1734.346541][T12119] RDX: 0000000000000000 RSI: 00007fff3109af80 RDI: 0000000000000005
[ 1734.346979][T12119] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1734.347409][T12119] R10: 00007f9b4cac0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1734.347843][T12119] R13: 00000000686e6368 R14: 0000000000499600 R15: 0000000000000000
| [ 1734.589002][T12120] ------------[ cut here ]------------
| [1734.589419][T12120] WARNING: CPU: 2 PID: 12120 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1734.590018][T12120] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1734.591532][T12120] Tainted: [W]=WARN
[ 1734.591777][T12120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1734.592175][T12120] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1734.592514][T12120] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1734.593609][T12120] RSP: 0018:ffffc90008e3f140 EFLAGS: 00010246
[ 1734.593997][T12120] RAX: 0000000000000000 RBX: ffff888013741000 RCX: 0000000000000001
[ 1734.594460][T12120] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1734.594913][T12120] RBP: ffffc90008e3f228 R08: ffff88802299a000 R09: 0000000000000000
[ 1734.595397][T12120] R10: ffffc90008e3f5c8 R11: ffffffffaa473028 R12: 1ffff920011c7e2c
[ 1734.595849][T12120] R13: 0000000000001388 R14: ffffc90008e3f880 R15: ffff8880056474e0
[ 1734.596310][T12120] FS:  00007fa574d1c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1734.596837][T12120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1734.597239][T12120] CR2: 00000000004e54a0 CR3: 0000000013711003 CR4: 0000000000772ef0
[ 1734.597703][T12120] PKRU: 55555554
[ 1734.597939][T12120] Call Trace:
[ 1734.598172][T12120]  <TASK>
[1734.598347][T12120] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.598661][T12120] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1734.598965][T12120] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.599287][T12120] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1734.599595][T12120] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1734.599909][T12120] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1734.600228][T12120] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1734.600544][T12120] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1734.600927][T12120] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1734.601243][T12120] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1734.601546][T12120] ? __kernel_text_address (kernel/extable.c:79) 
[1734.601861][T12120] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.602170][T12120] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1734.602494][T12120] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1734.602868][T12120] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.603177][T12120] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.603492][T12120] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1734.603800][T12120] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1734.604113][T12120] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.604460][T12120] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1734.604776][T12120] ? __create_object (mm/kmemleak.c:771) 
[1734.605110][T12120] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1734.605447][T12120] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1734.605765][T12120] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1734.606142][T12120] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1734.606486][T12120] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1734.606815][T12120] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1734.607123][T12120] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.607451][T12120] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.607762][T12120] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1734.608068][T12120] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.608389][T12120] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1734.608702][T12120] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1734.609009][T12120] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1734.609350][T12120] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.609663][T12120] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1734.609974][T12120] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1734.610297][T12120] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1734.610618][T12120] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1734.610925][T12120] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1734.611245][T12120] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1734.611562][T12120] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1734.611871][T12120] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.612180][T12120] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1734.612505][T12120] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1734.612814][T12120] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1734.613131][T12120] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1734.613451][T12120] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1734.613762][T12120] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1734.614153][T12120] ___sys_sendmsg (net/socket.c:2670) 
[1734.614472][T12120] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1734.614776][T12120] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1734.615157][T12120] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1734.615484][T12120] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.615801][T12120] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.616119][T12120] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.616433][T12120] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1734.616741][T12120] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.617059][T12120] __sys_sendmsg (net/socket.c:2700) 
[1734.617377][T12120] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1734.617750][T12120] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1734.618069][T12120] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.618398][T12120] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1734.618708][T12120] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1734.619082][T12120] RIP: 0033:0x7fa574ee91e7
[ 1734.619411][T12120] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1734.620469][T12120] RSP: 002b:00007fff253f5368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1734.620932][T12120] RAX: ffffffffffffffda RBX: 00007fff253f5a90 RCX: 00007fa574ee91e7
[ 1734.621393][T12120] RDX: 0000000000000000 RSI: 00007fff253f53d0 RDI: 0000000000000005
[ 1734.621840][T12120] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1734.622300][T12120] R10: 00007fa574de6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1734.622756][T12120] R13: 00000000686e6369 R14: 0000000000499600 R15: 0000000000000000
| [ 1734.865424][T12121] ------------[ cut here ]------------
| [1734.865773][T12121] WARNING: CPU: 3 PID: 12121 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1734.866452][T12121] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1734.868277][T12121] Tainted: [W]=WARN
[ 1734.868562][T12121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1734.869077][T12121] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1734.870672][T12121] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1734.872478][T12121] RSP: 0018:ffffc90008e2f140 EFLAGS: 00010246
[ 1734.873096][T12121] RAX: 0000000000000000 RBX: ffff888013ab4000 RCX: 0000000000000001
[ 1734.873835][T12121] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1734.874578][T12121] RBP: ffffc90008e2f228 R08: ffff8880229ce800 R09: 0000000000000000
[ 1734.875341][T12121] R10: ffffc90008e2f5c8 R11: ffffffffaa473028 R12: 1ffff920011c5e2c
[ 1734.875844][T12121] R13: 0000000000000fa0 R14: ffffc90008e2f880 R15: ffff8880139c7be0
[ 1734.876429][T12121] FS:  00007fdda03fa800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1734.877035][T12121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1734.877497][T12121] CR2: 00000000004e61a8 CR3: 000000000c3f7002 CR4: 0000000000772ef0
[ 1734.878118][T12121] PKRU: 55555554
[ 1734.878376][T12121] Call Trace:
[ 1734.878586][T12121]  <TASK>
[1734.878727][T12121] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.879050][T12121] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1734.879346][T12121] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.879629][T12121] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1734.879983][T12121] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1734.880309][T12121] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1734.880593][T12121] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1734.880971][T12121] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1734.881347][T12121] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1734.881628][T12121] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1734.881921][T12121] ? __kernel_text_address (kernel/extable.c:79) 
[1734.882228][T12121] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.882596][T12121] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1734.882960][T12121] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1734.883327][T12121] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.883695][T12121] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.884060][T12121] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1734.884354][T12121] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1734.884646][T12121] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.885014][T12121] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1734.885408][T12121] ? __create_object (mm/kmemleak.c:771) 
[1734.885696][T12121] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1734.886077][T12121] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1734.886370][T12121] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1734.886799][T12121] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1734.887125][T12121] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1734.887439][T12121] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1734.887806][T12121] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.888185][T12121] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.888496][T12121] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1734.888774][T12121] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.889065][T12121] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1734.889361][T12121] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1734.889644][T12121] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1734.889955][T12121] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.890250][T12121] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1734.890530][T12121] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1734.890807][T12121] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1734.891125][T12121] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1734.891415][T12121] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1734.891697][T12121] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1734.892001][T12121] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1734.892287][T12121] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.892569][T12121] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1734.892859][T12121] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1734.893140][T12121] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1734.893436][T12121] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1734.893715][T12121] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1734.894007][T12121] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1734.894373][T12121] ___sys_sendmsg (net/socket.c:2670) 
[1734.894652][T12121] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1734.894958][T12121] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1734.895335][T12121] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1734.895616][T12121] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.895931][T12121] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1734.896240][T12121] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1734.896524][T12121] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1734.896802][T12121] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1734.897267][T12121] __sys_sendmsg (net/socket.c:2700) 
[1734.897548][T12121] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1734.897996][T12121] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1734.898305][T12121] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1734.898681][T12121] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1734.899000][T12121] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1734.899429][T12121] RIP: 0033:0x7fdda05c71e7
[ 1734.899801][T12121] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1734.900976][T12121] RSP: 002b:00007fff0861ea08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1734.901507][T12121] RAX: ffffffffffffffda RBX: 00007fff0861f130 RCX: 00007fdda05c71e7
[ 1734.902014][T12121] RDX: 0000000000000000 RSI: 00007fff0861ea70 RDI: 0000000000000005
[ 1734.902447][T12121] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1734.902969][T12121] R10: 00007fdda04c4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1734.903412][T12121] R13: 00000000686e6369 R14: 0000000000499600 R15: 0000000000000000
| [ 1735.118948][T12122] ------------[ cut here ]------------
| [1735.119296][T12122] WARNING: CPU: 0 PID: 12122 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1735.119872][T12122] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1735.121414][T12122] Tainted: [W]=WARN
[ 1735.121631][T12122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1735.121992][T12122] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1735.122475][T12122] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1735.123694][T12122] RSP: 0018:ffffc90008fcf140 EFLAGS: 00010246
[ 1735.124061][T12122] RAX: 0000000000000000 RBX: ffff88800bb9c000 RCX: 0000000000000001
[ 1735.124488][T12122] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1735.124916][T12122] RBP: ffffc90008fcf228 R08: ffff888013eed000 R09: 0000000000000000
[ 1735.125368][T12122] R10: ffffc90008fcf5c8 R11: ffffffffaa473028 R12: 1ffff920011f9e2c
[ 1735.125796][T12122] R13: 0000000000000fa0 R14: ffffc90008fcf880 R15: ffff8880139c7160
[ 1735.126227][T12122] FS:  00007f693afeb800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1735.126729][T12122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1735.127085][T12122] CR2: 00000000004e54a8 CR3: 000000000c074004 CR4: 0000000000772ef0
[ 1735.127513][T12122] PKRU: 55555554
[ 1735.127722][T12122] Call Trace:
[ 1735.127929][T12122]  <TASK>
[1735.128073][T12122] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.128373][T12122] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1735.128654][T12122] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1735.128930][T12122] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1735.129218][T12122] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1735.129498][T12122] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1735.129781][T12122] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1735.130063][T12122] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1735.130437][T12122] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1735.130715][T12122] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1735.130994][T12122] ? __kernel_text_address (kernel/extable.c:79) 
[1735.131283][T12122] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.131562][T12122] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1735.131840][T12122] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1735.132217][T12122] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1735.132520][T12122] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1735.132812][T12122] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1735.133108][T12122] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1735.133416][T12122] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.133710][T12122] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1735.134004][T12122] ? __create_object (mm/kmemleak.c:771) 
[1735.134310][T12122] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1735.134607][T12122] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1735.134910][T12122] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1735.135318][T12122] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1735.135619][T12122] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1735.135922][T12122] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1735.136224][T12122] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.136527][T12122] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.136823][T12122] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1735.137127][T12122] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1735.137442][T12122] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1735.137736][T12122] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1735.138044][T12122] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1735.138358][T12122] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.138659][T12122] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1735.138956][T12122] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1735.139262][T12122] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1735.139577][T12122] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1735.139869][T12122] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1735.140168][T12122] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1735.140477][T12122] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1735.140775][T12122] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.141073][T12122] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1735.141378][T12122] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1735.141681][T12122] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1735.141984][T12122] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1735.142295][T12122] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1735.142592][T12122] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1735.142971][T12122] ___sys_sendmsg (net/socket.c:2670) 
[1735.143271][T12122] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1735.143562][T12122] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1735.143936][T12122] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1735.144237][T12122] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.144535][T12122] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.144832][T12122] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.145125][T12122] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1735.145433][T12122] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1735.145735][T12122] __sys_sendmsg (net/socket.c:2700) 
[1735.146033][T12122] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1735.146405][T12122] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1735.146718][T12122] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1735.147010][T12122] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1735.147311][T12122] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1735.147673][T12122] RIP: 0033:0x7f693b1b81e7
[ 1735.147982][T12122] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1735.149045][T12122] RSP: 002b:00007fff56d8eed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1735.149494][T12122] RAX: ffffffffffffffda RBX: 00007fff56d8f600 RCX: 00007f693b1b81e7
[ 1735.149935][T12122] RDX: 0000000000000000 RSI: 00007fff56d8ef40 RDI: 0000000000000005
[ 1735.150394][T12122] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1735.150863][T12122] R10: 00007f693b0b5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1735.151310][T12122] R13: 00000000686e6369 R14: 0000000000499600 R15: 0000000000000000
| [ 1735.616878][T12126] ------------[ cut here ]------------
| [1735.617665][T12126] WARNING: CPU: 0 PID: 12126 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1735.618301][T12126] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1735.619744][T12126] Tainted: [W]=WARN
[ 1735.619973][T12126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1735.620360][T12126] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1735.620673][T12126] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1735.621748][T12126] RSP: 0018:ffffc90008e1f140 EFLAGS: 00010246
[ 1735.622134][T12126] RAX: 0000000000000000 RBX: ffff8880052c2000 RCX: 0000000000000001
[ 1735.622597][T12126] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1735.623054][T12126] RBP: ffffc90008e1f228 R08: ffff888021903800 R09: 0000000000000000
[ 1735.623500][T12126] R10: ffffc90008e1f5c8 R11: ffffffffaa473028 R12: 1ffff920011c3e2c
[ 1735.623941][T12126] R13: 0000000000001388 R14: ffffc90008e1f880 R15: ffff8880134a3860
[ 1735.624389][T12126] FS:  00007f1b19356800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1735.624911][T12126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1735.625301][T12126] CR2: 00000000004e5fb0 CR3: 00000000137ff006 CR4: 0000000000772ef0
[ 1735.625782][T12126] PKRU: 55555554
[ 1735.626004][T12126] Call Trace:
[ 1735.626233][T12126]  <TASK>
[1735.626385][T12126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.626687][T12126] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1735.626984][T12126] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1735.627312][T12126] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1735.627612][T12126] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1735.627907][T12126] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1735.628221][T12126] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1735.628524][T12126] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1735.628905][T12126] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1735.629213][T12126] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1735.629506][T12126] ? __kernel_text_address (kernel/extable.c:79) 
[1735.629801][T12126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.630099][T12126] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1735.630404][T12126] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1735.630770][T12126] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1735.631072][T12126] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1735.631373][T12126] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1735.631666][T12126] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1735.631964][T12126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.632265][T12126] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1735.632555][T12126] ? __create_object (mm/kmemleak.c:771) 
[1735.632852][T12126] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1735.633147][T12126] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1735.633465][T12126] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1735.633831][T12126] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1735.634134][T12126] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1735.634462][T12126] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1735.634758][T12126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.635061][T12126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.635380][T12126] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1735.635672][T12126] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1735.635980][T12126] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1735.636285][T12126] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1735.636584][T12126] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1735.636883][T12126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.637189][T12126] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1735.637495][T12126] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1735.637791][T12126] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1735.638105][T12126] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1735.638408][T12126] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1735.638704][T12126] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1735.639002][T12126] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1735.639306][T12126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.639607][T12126] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1735.639902][T12126] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1735.640217][T12126] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1735.640522][T12126] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1735.640821][T12126] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1735.641116][T12126] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1735.641516][T12126] ___sys_sendmsg (net/socket.c:2670) 
[1735.641810][T12126] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1735.642103][T12126] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1735.642492][T12126] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1735.642791][T12126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.643088][T12126] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.643401][T12126] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.643695][T12126] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1735.643990][T12126] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1735.644304][T12126] __sys_sendmsg (net/socket.c:2700) 
[1735.644600][T12126] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1735.644989][T12126] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1735.645347][T12126] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1735.645649][T12126] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1735.645947][T12126] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1735.646321][T12126] RIP: 0033:0x7f1b195231e7
[ 1735.646631][T12126] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1735.647703][T12126] RSP: 002b:00007ffde64667f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1735.648156][T12126] RAX: ffffffffffffffda RBX: 00007ffde6466f20 RCX: 00007f1b195231e7
[ 1735.648611][T12126] RDX: 0000000000000000 RSI: 00007ffde6466860 RDI: 0000000000000005
[ 1735.649064][T12126] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1735.649515][T12126] R10: 00007f1b19420ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1735.649958][T12126] R13: 00000000686e636a R14: 0000000000499600 R15: 0000000000000000
| [ 1735.895025][T12127] ------------[ cut here ]------------
| [1735.895505][T12127] WARNING: CPU: 3 PID: 12127 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1735.896257][T12127] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1735.898050][T12127] Tainted: [W]=WARN
[ 1735.898336][T12127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1735.898817][T12127] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1735.899332][T12127] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1735.901094][T12127] RSP: 0018:ffffc9000843f140 EFLAGS: 00010246
[ 1735.901722][T12127] RAX: 0000000000000000 RBX: ffff888022a52000 RCX: 0000000000000001
[ 1735.902865][T12127] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1735.903405][T12127] RBP: ffffc9000843f228 R08: ffff8880204d3800 R09: 0000000000000000
[ 1735.903911][T12127] R10: ffffc9000843f5c8 R11: ffffffffaa473028 R12: 1ffff92001087e2c
[ 1735.904344][T12127] R13: 0000000000001388 R14: ffffc9000843f880 R15: ffff8880134a34e0
[ 1735.904762][T12127] FS:  00007f45333f5800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1735.905385][T12127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1735.905843][T12127] CR2: 00000000004e5fb8 CR3: 00000000066fe005 CR4: 0000000000772ef0
[ 1735.906282][T12127] PKRU: 55555554
[ 1735.906496][T12127] Call Trace:
[ 1735.906706][T12127]  <TASK>
[1735.906857][T12127] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.907149][T12127] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1735.907463][T12127] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1735.907799][T12127] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1735.908151][T12127] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1735.908450][T12127] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1735.908734][T12127] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1735.909119][T12127] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1735.909507][T12127] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1735.909791][T12127] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1735.910094][T12127] ? __kernel_text_address (kernel/extable.c:79) 
[1735.910390][T12127] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.910675][T12127] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1735.910971][T12127] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1735.911334][T12127] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1735.911633][T12127] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1735.911950][T12127] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1735.912248][T12127] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1735.912536][T12127] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.912822][T12127] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1735.913185][T12127] ? __create_object (mm/kmemleak.c:771) 
[1735.913492][T12127] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1735.913774][T12127] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1735.914067][T12127] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1735.914427][T12127] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1735.914722][T12127] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1735.915010][T12127] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1735.915316][T12127] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.915605][T12127] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.915908][T12127] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1735.916214][T12127] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1735.916508][T12127] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1735.916788][T12127] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1735.917069][T12127] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1735.917368][T12127] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.917657][T12127] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1735.917943][T12127] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1735.918257][T12127] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1735.918618][T12127] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1735.918917][T12127] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1735.919307][T12127] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1735.919602][T12127] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1735.920094][T12127] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.920492][T12127] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1735.920782][T12127] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1735.921230][T12127] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1735.921526][T12127] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1735.921903][T12127] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1735.922182][T12127] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1735.922557][T12127] ___sys_sendmsg (net/socket.c:2670) 
[1735.922932][T12127] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1735.923233][T12127] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1735.923680][T12127] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1735.924042][T12127] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.924393][T12127] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1735.924770][T12127] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1735.925120][T12127] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1735.925498][T12127] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1735.925805][T12127] __sys_sendmsg (net/socket.c:2700) 
[1735.926191][T12127] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1735.926571][T12127] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1735.926956][T12127] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1735.927259][T12127] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1735.927627][T12127] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1735.928007][T12127] RIP: 0033:0x7f45335c21e7
[ 1735.928335][T12127] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1735.929433][T12127] RSP: 002b:00007ffe26d38a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1735.929882][T12127] RAX: ffffffffffffffda RBX: 00007ffe26d39150 RCX: 00007f45335c21e7
[ 1735.930314][T12127] RDX: 0000000000000000 RSI: 00007ffe26d38a90 RDI: 0000000000000005
[ 1735.930759][T12127] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1735.931265][T12127] R10: 00007f45334bfee8 R11: 0000000000000246 R12: 0000000000000004
[ 1735.931775][T12127] R13: 00000000686e636a R14: 0000000000499600 R15: 0000000000000000
| [ 1790.007338][T12506] ------------[ cut here ]------------
| [1790.007653][T12506] WARNING: CPU: 0 PID: 12506 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1790.008226][T12506] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1790.009604][T12506] Tainted: [W]=WARN
[ 1790.009819][T12506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1790.010173][T12506] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1790.010473][T12506] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1790.011486][T12506] RSP: 0018:ffffc90007b8f140 EFLAGS: 00010246
[ 1790.011838][T12506] RAX: 0000000000000000 RBX: ffff8880059bc000 RCX: 0000000000000001
[ 1790.012258][T12506] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1790.012673][T12506] RBP: ffffc90007b8f228 R08: ffff88800eab3800 R09: 0000000000000000
[ 1790.013093][T12506] R10: ffffc90007b8f5c8 R11: ffffffffaa473028 R12: 1ffff92000f71e2c
[ 1790.013515][T12506] R13: 0000000000001388 R14: ffffc90007b8f880 R15: ffff88800cf29fe0
[ 1790.013930][T12506] FS:  00007fbb577e8800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1790.014429][T12506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1790.014781][T12506] CR2: 00000000004e5ea0 CR3: 000000001390c005 CR4: 0000000000772ef0
[ 1790.015211][T12506] PKRU: 55555554
[ 1790.015452][T12506] Call Trace:
[ 1790.015659][T12506]  <TASK>
[1790.015804][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.016087][T12506] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1790.016518][T12506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.016801][T12506] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1790.017082][T12506] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1790.017539][T12506] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1790.017823][T12506] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1790.018108][T12506] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1790.018598][T12506] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1790.018877][T12506] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1790.019151][T12506] ? __kernel_text_address (kernel/extable.c:79) 
[1790.019438][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.019722][T12506] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1790.019999][T12506] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1790.020355][T12506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.020635][T12506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.020912][T12506] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1790.021192][T12506] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1790.021494][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.021769][T12506] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1790.022047][T12506] ? __create_object (mm/kmemleak.c:771) 
[1790.022347][T12506] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1790.022625][T12506] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1790.022911][T12506] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1790.023276][T12506] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1790.023564][T12506] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1790.023845][T12506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1790.024131][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.024426][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.024704][T12506] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1790.024978][T12506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.025278][T12506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1790.025561][T12506] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1790.025839][T12506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1790.026131][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.026432][T12506] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1790.026717][T12506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1790.027004][T12506] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1790.027315][T12506] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1790.027591][T12506] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1790.027868][T12506] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1790.028150][T12506] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1790.028436][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.028716][T12506] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1790.029001][T12506] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1790.029288][T12506] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1790.029574][T12506] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1790.029856][T12506] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1790.030134][T12506] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1790.030501][T12506] ___sys_sendmsg (net/socket.c:2670) 
[1790.030777][T12506] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1790.031060][T12506] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1790.031417][T12506] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1790.031697][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.031980][T12506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.032272][T12506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.032550][T12506] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1790.032828][T12506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.033118][T12506] __sys_sendmsg (net/socket.c:2700) 
[1790.033406][T12506] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1790.033750][T12506] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1790.034039][T12506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.034329][T12506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1790.034613][T12506] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1790.034955][T12506] RIP: 0033:0x7fbb579b51e7
[ 1790.035283][T12506] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1790.036313][T12506] RSP: 002b:00007fff2785a068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1790.036739][T12506] RAX: ffffffffffffffda RBX: 00007fff2785a790 RCX: 00007fbb579b51e7
[ 1790.037160][T12506] RDX: 0000000000000000 RSI: 00007fff2785a0d0 RDI: 0000000000000005
[ 1790.037590][T12506] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1790.038004][T12506] R10: 00007fbb578b2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1790.038435][T12506] R13: 00000000686e63a0 R14: 0000000000499600 R15: 0000000000000000
| [ 1790.155014][T12507] ------------[ cut here ]------------
| [1790.155608][T12507] WARNING: CPU: 2 PID: 12507 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1790.156218][T12507] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1790.157679][T12507] Tainted: [W]=WARN
[ 1790.157902][T12507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1790.158302][T12507] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1790.158603][T12507] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1790.159639][T12507] RSP: 0018:ffffc90007b7f140 EFLAGS: 00010246
[ 1790.160003][T12507] RAX: 0000000000000000 RBX: ffff8880097b9000 RCX: 0000000000000001
[ 1790.160454][T12507] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1790.160880][T12507] RBP: ffffc90007b7f228 R08: ffff8880207f6800 R09: 0000000000000000
[ 1790.161331][T12507] R10: ffffc90007b7f5c8 R11: ffffffffaa473028 R12: 1ffff92000f6fe2c
[ 1790.161755][T12507] R13: 0000000000001388 R14: ffffc90007b7f880 R15: ffff88800cf2a6e0
[ 1790.162183][T12507] FS:  00007fc21ab74800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1790.162725][T12507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1790.163090][T12507] CR2: 00000000004e5b40 CR3: 00000000138d6006 CR4: 0000000000772ef0
[ 1790.163549][T12507] PKRU: 55555554
[ 1790.163770][T12507] Call Trace:
[ 1790.163990][T12507]  <TASK>
[1790.164144][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.164465][T12507] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1790.164753][T12507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.165044][T12507] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1790.165382][T12507] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1790.165675][T12507] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1790.165970][T12507] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1790.166309][T12507] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1790.166678][T12507] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1790.166970][T12507] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1790.167292][T12507] ? __kernel_text_address (kernel/extable.c:79) 
[1790.167594][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.167888][T12507] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1790.168179][T12507] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1790.168565][T12507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.168854][T12507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.169144][T12507] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1790.169484][T12507] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1790.169788][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.170078][T12507] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1790.170407][T12507] ? __create_object (mm/kmemleak.c:771) 
[1790.170700][T12507] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1790.171042][T12507] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1790.171363][T12507] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1790.171721][T12507] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1790.172017][T12507] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1790.172346][T12507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1790.172634][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.172930][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.173250][T12507] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1790.173544][T12507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.173833][T12507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1790.174125][T12507] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1790.174461][T12507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1790.174765][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.175060][T12507] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1790.175389][T12507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1790.175684][T12507] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1790.175989][T12507] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1790.176302][T12507] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1790.176604][T12507] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1790.176896][T12507] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1790.177184][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.177523][T12507] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1790.177818][T12507] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1790.178113][T12507] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1790.178450][T12507] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1790.178745][T12507] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1790.179041][T12507] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1790.179440][T12507] ___sys_sendmsg (net/socket.c:2670) 
[1790.179728][T12507] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1790.180017][T12507] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1790.180397][T12507] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1790.180693][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.180986][T12507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.181317][T12507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.181606][T12507] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1790.181896][T12507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.182211][T12507] __sys_sendmsg (net/socket.c:2700) 
[1790.182526][T12507] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1790.182884][T12507] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1790.183194][T12507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.183513][T12507] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1790.183806][T12507] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1790.184164][T12507] RIP: 0033:0x7fc21ad411e7
[ 1790.184488][T12507] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1790.185529][T12507] RSP: 002b:00007ffe86aca0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1790.185961][T12507] RAX: ffffffffffffffda RBX: 00007ffe86aca800 RCX: 00007fc21ad411e7
[ 1790.186430][T12507] RDX: 0000000000000000 RSI: 00007ffe86aca140 RDI: 0000000000000005
[ 1790.186863][T12507] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1790.187325][T12507] R10: 00007fc21ac3eee8 R11: 0000000000000246 R12: 0000000000000004
[ 1790.187759][T12507] R13: 00000000686e63a0 R14: 0000000000499600 R15: 0000000000000000
| [ 1790.312813][T12508] ------------[ cut here ]------------
| [1790.313180][T12508] WARNING: CPU: 1 PID: 12508 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1790.314085][T12508] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1790.316438][T12508] Tainted: [W]=WARN
[ 1790.316800][T12508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1790.317407][T12508] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1790.317894][T12508] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1790.319617][T12508] RSP: 0018:ffffc90007b6f140 EFLAGS: 00010246
[ 1790.320226][T12508] RAX: 0000000000000000 RBX: ffff8880097c9000 RCX: 0000000000000001
[ 1790.320931][T12508] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1790.321660][T12508] RBP: ffffc90007b6f228 R08: ffff88802280e800 R09: 0000000000000000
[ 1790.322378][T12508] R10: ffffc90007b6f5c8 R11: ffffffffaa473028 R12: 1ffff92000f6de2c
[ 1790.323092][T12508] R13: 0000000000001388 R14: ffffc90007b6f880 R15: ffff8880137734e0
[ 1790.324036][T12508] FS:  00007fc86b275800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1790.324976][T12508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1790.325634][T12508] CR2: 00000000004e61a0 CR3: 000000001390c002 CR4: 0000000000772ef0
[ 1790.326412][T12508] PKRU: 55555554
[ 1790.326674][T12508] Call Trace:
[ 1790.326985][T12508]  <TASK>
[1790.327463][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.327833][T12508] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1790.328342][T12508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.328827][T12508] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1790.329313][T12508] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1790.329785][T12508] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1790.330275][T12508] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1790.330762][T12508] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1790.331380][T12508] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1790.331862][T12508] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1790.332346][T12508] ? __kernel_text_address (kernel/extable.c:79) 
[1790.332828][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.333343][T12508] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1790.333820][T12508] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1790.334420][T12508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.334900][T12508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.335407][T12508] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1790.335882][T12508] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1790.336372][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.336847][T12508] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1790.337331][T12508] ? __create_object (mm/kmemleak.c:771) 
[1790.337804][T12508] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1790.338292][T12508] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1790.338771][T12508] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1790.339379][T12508] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1790.339870][T12508] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1790.340369][T12508] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1790.340841][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.341342][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.341816][T12508] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1790.342295][T12508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.342774][T12508] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1790.343271][T12508] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1790.343753][T12508] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1790.344254][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.344740][T12508] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1790.345233][T12508] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1790.345725][T12508] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1790.346240][T12508] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1790.346724][T12508] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1790.347229][T12508] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1790.347710][T12508] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1790.348181][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.348689][T12508] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1790.349171][T12508] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1790.349669][T12508] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1790.350165][T12508] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1790.350656][T12508] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1790.351131][T12508] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1790.351759][T12508] ___sys_sendmsg (net/socket.c:2670) 
[1790.352244][T12508] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1790.352716][T12508] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1790.353291][T12508] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1790.353737][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.354244][T12508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.354743][T12508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.355244][T12508] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1790.355742][T12508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.356259][T12508] __sys_sendmsg (net/socket.c:2700) 
[1790.356738][T12508] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1790.357363][T12508] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1790.357868][T12508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.358365][T12508] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1790.358847][T12508] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1790.359448][T12508] RIP: 0033:0x7fc86b4421e7
[ 1790.359944][T12508] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1790.361703][T12508] RSP: 002b:00007fffbfea47c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1790.362438][T12508] RAX: ffffffffffffffda RBX: 00007fffbfea4ef0 RCX: 00007fc86b4421e7
[ 1790.363155][T12508] RDX: 0000000000000000 RSI: 00007fffbfea4830 RDI: 0000000000000005
[ 1790.363874][T12508] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1790.364600][T12508] R10: 00007fc86b33fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1790.365342][T12508] R13: 00000000686e63a0 R14: 0000000000499600 R15: 0000000000000000
| [ 1790.589861][T12509] ------------[ cut here ]------------
| [1790.590247][T12509] WARNING: CPU: 1 PID: 12509 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1790.591141][T12509] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1790.593492][T12509] Tainted: [W]=WARN
[ 1790.593856][T12509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1790.594475][T12509] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1790.594975][T12509] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1790.596692][T12509] RSP: 0018:ffffc90007acf140 EFLAGS: 00010246
[ 1790.597304][T12509] RAX: 0000000000000000 RBX: ffff88800944c000 RCX: 0000000000000001
[ 1790.598018][T12509] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1790.598740][T12509] RBP: ffffc90007acf228 R08: ffff88800b1cd000 R09: 0000000000000000
[ 1790.599462][T12509] R10: ffffc90007acf5c8 R11: ffffffffaa473028 R12: 1ffff92000f59e2c
[ 1790.600168][T12509] R13: 0000000000001388 R14: ffffc90007acf880 R15: ffff8880137726e0
[ 1790.600899][T12509] FS:  00007f9511c46800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1790.601741][T12509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1790.602350][T12509] CR2: 00000000004e65a0 CR3: 0000000009919003 CR4: 0000000000772ef0
[ 1790.603060][T12509] PKRU: 55555554
[ 1790.603428][T12509] Call Trace:
[ 1790.603781][T12509]  <TASK>
[1790.604022][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.604521][T12509] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1790.604998][T12509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.605501][T12509] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1790.605978][T12509] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1790.606472][T12509] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1790.606952][T12509] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1790.607450][T12509] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1790.608060][T12509] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1790.608543][T12509] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1790.609016][T12509] ? __kernel_text_address (kernel/extable.c:79) 
[1790.609510][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.609998][T12509] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1790.610485][T12509] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1790.611082][T12509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.611572][T12509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.612044][T12509] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1790.612526][T12509] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1790.613002][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.613493][T12509] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1790.613964][T12509] ? __create_object (mm/kmemleak.c:771) 
[1790.614482][T12509] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1790.614967][T12509] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1790.615474][T12509] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1790.616061][T12509] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1790.616560][T12509] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1790.617051][T12509] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1790.617541][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.618029][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.618528][T12509] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1790.619006][T12509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.619501][T12509] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1790.619974][T12509] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1790.620465][T12509] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1790.620950][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.621449][T12509] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1790.621918][T12509] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1790.622418][T12509] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1790.622916][T12509] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1790.623401][T12509] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1790.623881][T12509] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1790.624372][T12509] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1790.624846][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.625358][T12509] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1790.625851][T12509] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1790.626345][T12509] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1790.626834][T12509] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1790.627323][T12509] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1790.627792][T12509] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1790.628418][T12509] ___sys_sendmsg (net/socket.c:2670) 
[1790.628894][T12509] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1790.629388][T12509] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1790.629978][T12509] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1790.630474][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.630958][T12509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.631458][T12509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.631935][T12509] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1790.632415][T12509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.632908][T12509] __sys_sendmsg (net/socket.c:2700) 
[1790.633402][T12509] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1790.633989][T12509] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1790.634517][T12509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.635001][T12509] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1790.635513][T12509] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1790.636104][T12509] RIP: 0033:0x7f9511e131e7
[ 1790.636601][T12509] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1790.638331][T12509] RSP: 002b:00007ffe2036f998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1790.639053][T12509] RAX: ffffffffffffffda RBX: 00007ffe203700c0 RCX: 00007f9511e131e7
[ 1790.639775][T12509] RDX: 0000000000000000 RSI: 00007ffe2036fa00 RDI: 0000000000000005
[ 1790.640506][T12509] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1790.641235][T12509] R10: 00007f9511d10ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1790.641947][T12509] R13: 00000000686e63a1 R14: 0000000000499600 R15: 0000000000000000
| [ 1790.867941][T12510] ------------[ cut here ]------------
| [1790.868355][T12510] WARNING: CPU: 1 PID: 12510 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1790.869309][T12510] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1790.871748][T12510] Tainted: [W]=WARN
[ 1790.872126][T12510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1790.872770][T12510] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1790.873314][T12510] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1790.875086][T12510] RSP: 0018:ffffc90007abf140 EFLAGS: 00010246
[ 1790.875738][T12510] RAX: 0000000000000000 RBX: ffff888015ddc000 RCX: 0000000000000001
[ 1790.876494][T12510] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1790.877260][T12510] RBP: ffffc90007abf228 R08: ffff8880027b6800 R09: 0000000000000000
[ 1790.878001][T12510] R10: ffffc90007abf5c8 R11: ffffffffaa473028 R12: 1ffff92000f57e2c
[ 1790.878755][T12510] R13: 0000000000001388 R14: ffffc90007abf880 R15: ffff88800c15f4e0
[ 1790.879496][T12510] FS:  00007fd995c00800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1790.880365][T12510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1790.880989][T12510] CR2: 00000000004e54a0 CR3: 000000000525c006 CR4: 0000000000772ef0
[ 1790.881759][T12510] PKRU: 55555554
[ 1790.882127][T12510] Call Trace:
[ 1790.882518][T12510]  <TASK>
[1790.882765][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.883282][T12510] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1790.883770][T12510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.884284][T12510] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1790.884781][T12510] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1790.885319][T12510] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1790.885821][T12510] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1790.886344][T12510] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1790.886967][T12510] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1790.887471][T12510] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1790.887953][T12510] ? __kernel_text_address (kernel/extable.c:79) 
[1790.888485][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.888983][T12510] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1790.889519][T12510] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1790.890136][T12510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.890649][T12510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.891140][T12510] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1790.891648][T12510] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1790.892145][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.892655][T12510] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1790.893151][T12510] ? __create_object (mm/kmemleak.c:771) 
[1790.893689][T12510] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1790.894185][T12510] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1790.894691][T12510] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1790.895333][T12510] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1790.895845][T12510] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1790.896365][T12510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1790.896862][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.897402][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.897906][T12510] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1790.898413][T12510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.898913][T12510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1790.899418][T12510] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1790.899915][T12510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1790.900432][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.900939][T12510] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1790.901469][T12510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1790.901968][T12510] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1790.902504][T12510] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1790.902998][T12510] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1790.903507][T12510] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1790.904011][T12510] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1790.904517][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.905037][T12510] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1790.905596][T12510] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1790.906097][T12510] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1790.906610][T12510] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1790.907115][T12510] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1790.907620][T12510] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1790.908274][T12510] ___sys_sendmsg (net/socket.c:2670) 
[1790.908776][T12510] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1790.909299][T12510] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1790.909920][T12510] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1790.910444][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.910950][T12510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1790.911475][T12510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1790.911978][T12510] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1790.912494][T12510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1790.913007][T12510] __sys_sendmsg (net/socket.c:2700) 
[1790.913526][T12510] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1790.914136][T12510] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1790.914678][T12510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1790.915175][T12510] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1790.915696][T12510] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1790.916319][T12510] RIP: 0033:0x7fd995dcd1e7
[ 1790.916837][T12510] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1790.918630][T12510] RSP: 002b:00007ffe36d54b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1790.919391][T12510] RAX: ffffffffffffffda RBX: 00007ffe36d55280 RCX: 00007fd995dcd1e7
[ 1790.920137][T12510] RDX: 0000000000000000 RSI: 00007ffe36d54bc0 RDI: 0000000000000005
[ 1790.920887][T12510] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1790.921632][T12510] R10: 00007fd995ccaee8 R11: 0000000000000246 R12: 0000000000000004
[ 1790.922398][T12510] R13: 00000000686e63a1 R14: 0000000000499600 R15: 0000000000000000
| [ 1791.151068][T12511] ------------[ cut here ]------------
| [1791.151446][T12511] WARNING: CPU: 2 PID: 12511 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1791.152037][T12511] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1791.153515][T12511] Tainted: [W]=WARN
[ 1791.153752][T12511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1791.154140][T12511] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1791.154472][T12511] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1791.155566][T12511] RSP: 0018:ffffc90007aaf140 EFLAGS: 00010246
[ 1791.155952][T12511] RAX: 0000000000000000 RBX: ffff888005674000 RCX: 0000000000000001
[ 1791.156416][T12511] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1791.156870][T12511] RBP: ffffc90007aaf228 R08: ffff888022420800 R09: 0000000000000000
[ 1791.157336][T12511] R10: ffffc90007aaf5c8 R11: ffffffffaa473028 R12: 1ffff92000f55e2c
[ 1791.157771][T12511] R13: 0000000000000fa0 R14: ffffc90007aaf880 R15: ffff88800c15d1e0
[ 1791.158230][T12511] FS:  00007f497e27d800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1791.158753][T12511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1791.159142][T12511] CR2: 00000000004e61a8 CR3: 0000000013a98001 CR4: 0000000000772ef0
[ 1791.159605][T12511] PKRU: 55555554
[ 1791.159842][T12511] Call Trace:
[ 1791.160073][T12511]  <TASK>
[1791.160243][T12511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.160554][T12511] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1791.160862][T12511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1791.161167][T12511] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1791.161491][T12511] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1791.161799][T12511] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1791.162110][T12511] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1791.162432][T12511] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1791.162820][T12511] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1791.163127][T12511] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1791.163442][T12511] ? __kernel_text_address (kernel/extable.c:79) 
[1791.163756][T12511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.164066][T12511] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1791.164384][T12511] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1791.164765][T12511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1791.165074][T12511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1791.165395][T12511] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1791.165701][T12511] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1791.166010][T12511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.166323][T12511] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1791.166627][T12511] ? __create_object (mm/kmemleak.c:771) 
[1791.166935][T12511] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1791.167249][T12511] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1791.167556][T12511] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1791.167931][T12511] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1791.168258][T12511] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1791.168572][T12511] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1791.168879][T12511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.169191][T12511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.169508][T12511] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1791.169813][T12511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1791.170124][T12511] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1791.170443][T12511] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1791.170762][T12511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1791.171074][T12511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.171399][T12511] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1791.171710][T12511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1791.172026][T12511] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1791.172356][T12511] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1791.172663][T12511] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1791.172982][T12511] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1791.173306][T12511] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1791.173610][T12511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.173926][T12511] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1791.174252][T12511] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1791.174562][T12511] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1791.174878][T12511] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1791.175188][T12511] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1791.175538][T12511] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1791.175931][T12511] ___sys_sendmsg (net/socket.c:2670) 
[1791.176243][T12511] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1791.176549][T12511] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1791.176926][T12511] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1791.177248][T12511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.177564][T12511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.177880][T12511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.178187][T12511] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1791.178514][T12511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1791.178832][T12511] __sys_sendmsg (net/socket.c:2700) 
[1791.179138][T12511] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1791.179551][T12511] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1791.179873][T12511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1791.180190][T12511] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1791.180515][T12511] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1791.180898][T12511] RIP: 0033:0x7f497e44a1e7
[ 1791.181227][T12511] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1791.182312][T12511] RSP: 002b:00007fff40b433d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1791.182768][T12511] RAX: ffffffffffffffda RBX: 00007fff40b43b00 RCX: 00007f497e44a1e7
[ 1791.183235][T12511] RDX: 0000000000000000 RSI: 00007fff40b43440 RDI: 0000000000000005
[ 1791.183691][T12511] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1791.184152][T12511] R10: 00007f497e347ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1791.184617][T12511] R13: 00000000686e63a1 R14: 0000000000499600 R15: 0000000000000000
| [ 1791.418968][T12512] ------------[ cut here ]------------
| [1791.419317][T12512] WARNING: CPU: 1 PID: 12512 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1791.419902][T12512] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1791.422899][T12512] Tainted: [W]=WARN
[ 1791.423128][T12512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1791.423549][T12512] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1791.423856][T12512] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1791.424925][T12512] RSP: 0018:ffffc90007a9f140 EFLAGS: 00010246
[ 1791.425322][T12512] RAX: 0000000000000000 RBX: ffff88800ad89000 RCX: 0000000000000001
[ 1791.425767][T12512] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1791.426215][T12512] RBP: ffffc90007a9f228 R08: ffff888021b9d000 R09: 0000000000000000
[ 1791.426653][T12512] R10: ffffc90007a9f5c8 R11: ffffffffaa473028 R12: 1ffff92000f53e2c
[ 1791.427089][T12512] R13: 0000000000000fa0 R14: ffffc90007a9f880 R15: ffff88800c15dc60
[ 1791.427573][T12512] FS:  00007f06178c8800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1791.428095][T12512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1791.428473][T12512] CR2: 00000000004e54a8 CR3: 000000000cf49002 CR4: 0000000000772ef0
[ 1791.428914][T12512] PKRU: 55555554
[ 1791.429133][T12512] Call Trace:
[ 1791.429360][T12512]  <TASK>
[1791.429511][T12512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.429817][T12512] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1791.430107][T12512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1791.430412][T12512] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1791.430726][T12512] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1791.431023][T12512] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1791.431333][T12512] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1791.431641][T12512] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1791.432012][T12512] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1791.432313][T12512] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1791.432609][T12512] ? __kernel_text_address (kernel/extable.c:79) 
[1791.432907][T12512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.433216][T12512] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1791.433514][T12512] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1791.433911][T12512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1791.434224][T12512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1791.434518][T12512] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1791.434810][T12512] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1791.435104][T12512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.435423][T12512] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1791.435722][T12512] ? __create_object (mm/kmemleak.c:771) 
[1791.436014][T12512] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1791.436327][T12512] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1791.436626][T12512] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1791.436990][T12512] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1791.437302][T12512] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1791.437609][T12512] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1791.437906][T12512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.438219][T12512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.438518][T12512] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1791.438820][T12512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1791.439118][T12512] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1791.439423][T12512] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1791.439718][T12512] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1791.440014][T12512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.440320][T12512] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1791.440620][T12512] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1791.440921][T12512] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1791.441239][T12512] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1791.441531][T12512] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1791.441825][T12512] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1791.442120][T12512] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1791.442423][T12512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.442725][T12512] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1791.443026][T12512] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1791.443330][T12512] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1791.443627][T12512] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1791.443914][T12512] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1791.444193][T12512] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1791.444582][T12512] ___sys_sendmsg (net/socket.c:2670) 
[1791.444867][T12512] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1791.445162][T12512] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1791.445544][T12512] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1791.445828][T12512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.446109][T12512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.446415][T12512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.446697][T12512] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1791.446986][T12512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1791.447303][T12512] __sys_sendmsg (net/socket.c:2700) 
[1791.447593][T12512] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1791.447953][T12512] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1791.448289][T12512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1791.448578][T12512] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1791.448872][T12512] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1791.449226][T12512] RIP: 0033:0x7f0617a951e7
[ 1791.449526][T12512] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1791.450588][T12512] RSP: 002b:00007ffd1d968b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1791.451032][T12512] RAX: ffffffffffffffda RBX: 00007ffd1d969270 RCX: 00007f0617a951e7
[ 1791.451492][T12512] RDX: 0000000000000000 RSI: 00007ffd1d968bb0 RDI: 0000000000000005
[ 1791.451931][T12512] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1791.452390][T12512] R10: 00007f0617992ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1791.452829][T12512] R13: 00000000686e63a2 R14: 0000000000499600 R15: 0000000000000000
| [ 1791.869098][T12516] ------------[ cut here ]------------
| [1791.869501][T12516] WARNING: CPU: 2 PID: 12516 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1791.870139][T12516] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1791.871624][T12516] Tainted: [W]=WARN
[ 1791.871859][T12516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1791.872256][T12516] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1791.872578][T12516] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1791.873705][T12516] RSP: 0018:ffffc900089ff140 EFLAGS: 00010246
[ 1791.874106][T12516] RAX: 0000000000000000 RBX: ffff88800c16c000 RCX: 0000000000000001
[ 1791.874577][T12516] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1791.875030][T12516] RBP: ffffc900089ff228 R08: ffff88802260a000 R09: 0000000000000000
[ 1791.875505][T12516] R10: ffffc900089ff5c8 R11: ffffffffaa473028 R12: 1ffff9200113fe2c
[ 1791.875961][T12516] R13: 0000000000001388 R14: ffffc900089ff880 R15: ffff88800aa203e0
[ 1791.876427][T12516] FS:  00007f03ef631800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1791.876957][T12516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1791.877381][T12516] CR2: 00000000004e7498 CR3: 0000000015d88005 CR4: 0000000000772ef0
[ 1791.877841][T12516] PKRU: 55555554
[ 1791.878075][T12516] Call Trace:
[ 1791.878314][T12516]  <TASK>
[1791.878484][T12516] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.878795][T12516] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1791.879104][T12516] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1791.879425][T12516] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1791.879735][T12516] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1791.880042][T12516] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1791.880362][T12516] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1791.880688][T12516] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1791.881076][T12516] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1791.881440][T12516] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1791.881755][T12516] ? __kernel_text_address (kernel/extable.c:79) 
[1791.882067][T12516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.882392][T12516] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1791.882700][T12516] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1791.883086][T12516] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1791.883407][T12516] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1791.883711][T12516] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1791.884018][T12516] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1791.884340][T12516] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.884650][T12516] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1791.884957][T12516] ? __create_object (mm/kmemleak.c:771) 
[1791.885320][T12516] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1791.885638][T12516] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1791.885947][T12516] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1791.886336][T12516] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1791.886659][T12516] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1791.886972][T12516] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1791.887295][T12516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.887609][T12516] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.887926][T12516] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1791.888238][T12516] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1791.888546][T12516] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1791.888859][T12516] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1791.889170][T12516] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1791.889523][T12516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.889841][T12516] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1791.890149][T12516] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1791.890478][T12516] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1791.890795][T12516] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1791.891098][T12516] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1791.891416][T12516] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1791.891729][T12516] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1791.892036][T12516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.892370][T12516] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1791.892683][T12516] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1791.892992][T12516] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1791.893350][T12516] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1791.893664][T12516] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1791.893971][T12516] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1791.894392][T12516] ___sys_sendmsg (net/socket.c:2670) 
[1791.894699][T12516] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1791.895010][T12516] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1791.895424][T12516] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1791.895736][T12516] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.896057][T12516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1791.896381][T12516] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1791.896694][T12516] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1791.897000][T12516] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1791.897366][T12516] __sys_sendmsg (net/socket.c:2700) 
[1791.897675][T12516] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1791.898054][T12516] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1791.898387][T12516] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1791.898701][T12516] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1791.899011][T12516] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1791.899398][T12516] RIP: 0033:0x7f03ef7fe1e7
[ 1791.899724][T12516] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1791.900807][T12516] RSP: 002b:00007ffdb539e5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1791.901314][T12516] RAX: ffffffffffffffda RBX: 00007ffdb539ed00 RCX: 00007f03ef7fe1e7
[ 1791.901778][T12516] RDX: 0000000000000000 RSI: 00007ffdb539e640 RDI: 0000000000000005
[ 1791.902246][T12516] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1791.902696][T12516] R10: 00007f03ef6fbee8 R11: 0000000000000246 R12: 0000000000000004
[ 1791.903151][T12516] R13: 00000000686e63a2 R14: 0000000000499600 R15: 0000000000000000
| [ 1792.129694][T12517] ------------[ cut here ]------------
| [1792.130039][T12517] WARNING: CPU: 0 PID: 12517 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1792.130631][T12517] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1792.132112][T12517] Tainted: [W]=WARN
[ 1792.133924][T12517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1792.134429][T12517] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1792.134747][T12517] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1792.135845][T12517] RSP: 0018:ffffc90007a6f140 EFLAGS: 00010246
[ 1792.136235][T12517] RAX: 0000000000000000 RBX: ffff888013464000 RCX: 0000000000000001
[ 1792.136681][T12517] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1792.137131][T12517] RBP: ffffc90007a6f228 R08: ffff88802068d000 R09: 0000000000000000
[ 1792.137598][T12517] R10: ffffc90007a6f5c8 R11: ffffffffaa473028 R12: 1ffff92000f4de2c
[ 1792.138039][T12517] R13: 0000000000001388 R14: ffffc90007a6f880 R15: ffff88800aa20ae0
[ 1792.138491][T12517] FS:  00007f4014e41800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1792.139023][T12517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1792.139415][T12517] CR2: 00000000004e7388 CR3: 000000000eb70002 CR4: 0000000000772ef0
[ 1792.139873][T12517] PKRU: 55555554
[ 1792.140094][T12517] Call Trace:
[ 1792.140327][T12517]  <TASK>
[1792.140487][T12517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1792.140789][T12517] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1792.141088][T12517] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1792.141394][T12517] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1792.141712][T12517] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1792.142005][T12517] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1792.142311][T12517] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1792.142612][T12517] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1792.142991][T12517] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1792.143296][T12517] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1792.143603][T12517] ? __kernel_text_address (kernel/extable.c:79) 
[1792.143900][T12517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1792.144211][T12517] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1792.144502][T12517] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1792.144870][T12517] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1792.145162][T12517] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1792.145473][T12517] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1792.145767][T12517] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1792.146057][T12517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1792.146370][T12517] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1792.146661][T12517] ? __create_object (mm/kmemleak.c:771) 
[1792.146959][T12517] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1792.147261][T12517] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1792.147555][T12517] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1792.147913][T12517] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1792.148236][T12517] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1792.148536][T12517] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1792.148825][T12517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1792.149128][T12517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1792.149433][T12517] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1792.149730][T12517] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1792.150028][T12517] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1792.150330][T12517] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1792.150640][T12517] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1792.150936][T12517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1792.151244][T12517] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1792.151537][T12517] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1792.151833][T12517] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1792.152131][T12517] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1792.152430][T12517] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1792.152738][T12517] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1792.153042][T12517] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1792.153347][T12517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1792.153662][T12517] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1792.153966][T12517] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1792.154299][T12517] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1792.154606][T12517] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1792.154909][T12517] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1792.155220][T12517] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1792.155623][T12517] ___sys_sendmsg (net/socket.c:2670) 
[1792.155910][T12517] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1792.156215][T12517] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1792.156582][T12517] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1792.156882][T12517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1792.157215][T12517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1792.157527][T12517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1792.157822][T12517] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1792.158125][T12517] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1792.158455][T12517] __sys_sendmsg (net/socket.c:2700) 
[1792.158750][T12517] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1792.159140][T12517] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1792.159476][T12517] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1792.159778][T12517] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1792.160077][T12517] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1792.160452][T12517] RIP: 0033:0x7f401500e1e7
[ 1792.160758][T12517] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1792.161826][T12517] RSP: 002b:00007ffc287ba148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1792.162284][T12517] RAX: ffffffffffffffda RBX: 00007ffc287ba870 RCX: 00007f401500e1e7
[ 1792.162738][T12517] RDX: 0000000000000000 RSI: 00007ffc287ba1b0 RDI: 0000000000000005
[ 1792.163184][T12517] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1792.163650][T12517] R10: 00007f4014f0bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1792.164091][T12517] R13: 00000000686e63a2 R14: 0000000000499600 R15: 0000000000000000
| [ 1848.224270][T12905] ------------[ cut here ]------------
| [1848.224618][T12905] WARNING: CPU: 3 PID: 12905 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1848.225587][T12905] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1848.227018][T12905] Tainted: [W]=WARN
[ 1848.227251][T12905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1848.227604][T12905] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1848.227894][T12905] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1848.228914][T12905] RSP: 0018:ffffc90007c0f140 EFLAGS: 00010246
[ 1848.229284][T12905] RAX: 0000000000000000 RBX: ffff888008a3c000 RCX: 0000000000000001
[ 1848.229711][T12905] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1848.230142][T12905] RBP: ffffc90007c0f228 R08: ffff88800984e800 R09: 0000000000000000
[ 1848.230578][T12905] R10: ffffc90007c0f5c8 R11: ffffffffaa473028 R12: 1ffff92000f81e2c
[ 1848.231001][T12905] R13: 0000000000001388 R14: ffffc90007c0f880 R15: ffff888009c9b4e0
[ 1848.231431][T12905] FS:  00007fb5177d3800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1848.231923][T12905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1848.232291][T12905] CR2: 00000000004e5ea0 CR3: 000000000a255002 CR4: 0000000000772ef0
[ 1848.232721][T12905] PKRU: 55555554
[ 1848.232932][T12905] Call Trace:
[ 1848.233142][T12905]  <TASK>
[1848.233296][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.233589][T12905] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1848.233870][T12905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1848.234159][T12905] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1848.234448][T12905] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1848.234728][T12905] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1848.235015][T12905] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1848.235326][T12905] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1848.235698][T12905] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1848.235978][T12905] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1848.236268][T12905] ? __kernel_text_address (kernel/extable.c:79) 
[1848.236553][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.236838][T12905] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1848.237129][T12905] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1848.237488][T12905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1848.237779][T12905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1848.238062][T12905] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1848.238364][T12905] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1848.238647][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.238928][T12905] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1848.239224][T12905] ? __create_object (mm/kmemleak.c:771) 
[1848.239508][T12905] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1848.239794][T12905] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1848.240085][T12905] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1848.240452][T12905] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1848.240742][T12905] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1848.241029][T12905] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1848.241326][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.241620][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.241901][T12905] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1848.242185][T12905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1848.242482][T12905] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1848.242765][T12905] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1848.243057][T12905] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1848.243354][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.243647][T12905] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1848.243934][T12905] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1848.244244][T12905] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1848.244539][T12905] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1848.244818][T12905] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1848.245105][T12905] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1848.245416][T12905] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1848.245699][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.245990][T12905] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1848.246320][T12905] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1848.246601][T12905] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1848.246890][T12905] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1848.247227][T12905] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1848.247513][T12905] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1848.247874][T12905] ___sys_sendmsg (net/socket.c:2670) 
[1848.248154][T12905] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1848.248457][T12905] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1848.248809][T12905] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1848.249103][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.249427][T12905] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.249717][T12905] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.249998][T12905] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1848.250287][T12905] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1848.250584][T12905] __sys_sendmsg (net/socket.c:2700) 
[1848.250863][T12905] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1848.251226][T12905] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1848.251526][T12905] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1848.251827][T12905] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1848.252125][T12905] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1848.252502][T12905] RIP: 0033:0x7fb5179a01e7
[ 1848.252811][T12905] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1848.253842][T12905] RSP: 002b:00007ffdd0eeea18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1848.254281][T12905] RAX: ffffffffffffffda RBX: 00007ffdd0eef140 RCX: 00007fb5179a01e7
[ 1848.254710][T12905] RDX: 0000000000000000 RSI: 00007ffdd0eeea80 RDI: 0000000000000005
[ 1848.255133][T12905] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1848.255585][T12905] R10: 00007fb51789dee8 R11: 0000000000000246 R12: 0000000000000004
[ 1848.256009][T12905] R13: 00000000686e63da R14: 0000000000499600 R15: 0000000000000000
| [ 1848.380322][T12906] ------------[ cut here ]------------
| [1848.380641][T12906] WARNING: CPU: 0 PID: 12906 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1848.381227][T12906] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1848.383140][T12906] Tainted: [W]=WARN
[ 1848.383364][T12906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1848.383717][T12906] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1848.384057][T12906] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1848.385088][T12906] RSP: 0018:ffffc90007c0f140 EFLAGS: 00010246
[ 1848.385489][T12906] RAX: 0000000000000000 RBX: ffff8880098f9000 RCX: 0000000000000001
[ 1848.385906][T12906] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1848.386337][T12906] RBP: ffffc90007c0f228 R08: ffff888015f0e800 R09: 0000000000000000
[ 1848.386758][T12906] R10: ffffc90007c0f5c8 R11: ffffffffaa473028 R12: 1ffff92000f81e2c
[ 1848.387223][T12906] R13: 0000000000001388 R14: ffffc90007c0f880 R15: ffff88800d0b3be0
[ 1848.387675][T12906] FS:  00007fe664aec800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1848.388190][T12906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1848.388581][T12906] CR2: 00000000004e5b40 CR3: 000000000a2d1004 CR4: 0000000000772ef0
[ 1848.389030][T12906] PKRU: 55555554
[ 1848.389262][T12906] Call Trace:
[ 1848.389492][T12906]  <TASK>
[1848.389648][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.389950][T12906] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1848.390256][T12906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1848.390558][T12906] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1848.390854][T12906] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1848.391150][T12906] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1848.391474][T12906] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1848.391779][T12906] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1848.392154][T12906] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1848.392465][T12906] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1848.392763][T12906] ? __kernel_text_address (kernel/extable.c:79) 
[1848.393060][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.393371][T12906] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1848.393676][T12906] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1848.394041][T12906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1848.394352][T12906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1848.394647][T12906] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1848.394942][T12906] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1848.395252][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.395564][T12906] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1848.395859][T12906] ? __create_object (mm/kmemleak.c:771) 
[1848.396165][T12906] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1848.396476][T12906] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1848.396772][T12906] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1848.397139][T12906] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1848.397451][T12906] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1848.397759][T12906] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1848.398052][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.398372][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.398673][T12906] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1848.398971][T12906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1848.399280][T12906] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1848.399580][T12906] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1848.399882][T12906] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1848.400182][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.400496][T12906] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1848.400797][T12906] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1848.401092][T12906] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1848.401407][T12906] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1848.401703][T12906] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1848.402000][T12906] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1848.402312][T12906] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1848.402612][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.402923][T12906] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1848.403249][T12906] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1848.403548][T12906] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1848.403851][T12906] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1848.404237][T12906] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1848.404534][T12906] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1848.404913][T12906] ___sys_sendmsg (net/socket.c:2670) 
[1848.405226][T12906] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1848.405537][T12906] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1848.405910][T12906] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1848.406231][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.406532][T12906] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.406836][T12906] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.407134][T12906] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1848.407449][T12906] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1848.407754][T12906] __sys_sendmsg (net/socket.c:2700) 
[1848.408050][T12906] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1848.408430][T12906] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1848.408741][T12906] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1848.409040][T12906] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1848.409347][T12906] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1848.409724][T12906] RIP: 0033:0x7fe664cb91e7
[ 1848.410036][T12906] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1848.411160][T12906] RSP: 002b:00007ffd0aa796a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1848.411626][T12906] RAX: ffffffffffffffda RBX: 00007ffd0aa79dd0 RCX: 00007fe664cb91e7
[ 1848.412082][T12906] RDX: 0000000000000000 RSI: 00007ffd0aa79710 RDI: 0000000000000005
[ 1848.412552][T12906] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1848.413013][T12906] R10: 00007fe664bb6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1848.413476][T12906] R13: 00000000686e63da R14: 0000000000499600 R15: 0000000000000000
| [ 1848.519674][T12907] ------------[ cut here ]------------
| [1848.520004][T12907] WARNING: CPU: 1 PID: 12907 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1848.520601][T12907] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1848.522062][T12907] Tainted: [W]=WARN
[ 1848.522318][T12907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1848.522708][T12907] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1848.523018][T12907] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1848.525312][T12907] RSP: 0018:ffffc90007bef140 EFLAGS: 00010246
[ 1848.525686][T12907] RAX: 0000000000000000 RBX: ffff88800b12c000 RCX: 0000000000000001
[ 1848.526104][T12907] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1848.526685][T12907] RBP: ffffc90007bef228 R08: ffff88800530b800 R09: 0000000000000000
[ 1848.527124][T12907] R10: ffffc90007bef5c8 R11: ffffffffaa473028 R12: 1ffff92000f7de2c
[ 1848.527679][T12907] R13: 0000000000001388 R14: ffffc90007bef880 R15: ffff88800d0b2de0
[ 1848.528099][T12907] FS:  00007f7593df8800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1848.528637][T12907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1848.528991][T12907] CR2: 00000000004e61a0 CR3: 000000000a255005 CR4: 0000000000772ef0
[ 1848.529423][T12907] PKRU: 55555554
[ 1848.529634][T12907] Call Trace:
[ 1848.529841][T12907]  <TASK>
[1848.529982][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.530283][T12907] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1848.530571][T12907] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1848.530857][T12907] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1848.531137][T12907] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1848.531426][T12907] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1848.531708][T12907] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1848.531994][T12907] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1848.532358][T12907] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1848.532640][T12907] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1848.532918][T12907] ? __kernel_text_address (kernel/extable.c:79) 
[1848.533210][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.533494][T12907] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1848.533772][T12907] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1848.534116][T12907] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1848.534414][T12907] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1848.534701][T12907] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1848.534979][T12907] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1848.535270][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.535559][T12907] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1848.535834][T12907] ? __create_object (mm/kmemleak.c:771) 
[1848.536113][T12907] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1848.536405][T12907] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1848.536687][T12907] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1848.537036][T12907] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1848.537372][T12907] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1848.537657][T12907] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1848.537934][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.538287][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.538589][T12907] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1848.538884][T12907] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1848.539182][T12907] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1848.539497][T12907] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1848.539796][T12907] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1848.540096][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.540407][T12907] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1848.540702][T12907] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1848.540998][T12907] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1848.541311][T12907] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1848.541611][T12907] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1848.541908][T12907] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1848.542234][T12907] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1848.542534][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.542832][T12907] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1848.543130][T12907] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1848.543438][T12907] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1848.543761][T12907] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1848.544053][T12907] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1848.544343][T12907] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1848.544701][T12907] ___sys_sendmsg (net/socket.c:2670) 
[1848.544978][T12907] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1848.545265][T12907] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1848.545634][T12907] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1848.545929][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.546235][T12907] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.546526][T12907] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.546806][T12907] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1848.547085][T12907] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1848.547390][T12907] __sys_sendmsg (net/socket.c:2700) 
[1848.547668][T12907] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1848.548020][T12907] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1848.548341][T12907] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1848.548635][T12907] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1848.548918][T12907] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1848.549274][T12907] RIP: 0033:0x7f7593fc51e7
[ 1848.549567][T12907] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1848.550591][T12907] RSP: 002b:00007ffc054094d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1848.551020][T12907] RAX: ffffffffffffffda RBX: 00007ffc05409c00 RCX: 00007f7593fc51e7
[ 1848.551453][T12907] RDX: 0000000000000000 RSI: 00007ffc05409540 RDI: 0000000000000005
[ 1848.551870][T12907] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1848.552306][T12907] R10: 00007f7593ec2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1848.552746][T12907] R13: 00000000686e63db R14: 0000000000499600 R15: 0000000000000000
| [ 1848.771991][T12908] ------------[ cut here ]------------
| [1848.772342][T12908] WARNING: CPU: 0 PID: 12908 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1848.772927][T12908] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1848.774370][T12908] Tainted: [W]=WARN
[ 1848.774595][T12908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1848.774964][T12908] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1848.775278][T12908] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1848.776865][T12908] RSP: 0018:ffffc90007bdf140 EFLAGS: 00010246
[ 1848.777248][T12908] RAX: 0000000000000000 RBX: ffff888013864000 RCX: 0000000000000001
[ 1848.777680][T12908] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1848.778117][T12908] RBP: ffffc90007bdf228 R08: ffff888015c93800 R09: 0000000000000000
[ 1848.778562][T12908] R10: ffffc90007bdf5c8 R11: ffffffffaa473028 R12: 1ffff92000f7be2c
[ 1848.779004][T12908] R13: 0000000000001388 R14: ffffc90007bdf880 R15: ffff88800aa226e0
[ 1848.779454][T12908] FS:  00007ffad9e0d800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1848.779962][T12908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1848.780338][T12908] CR2: 00000000004e65a0 CR3: 0000000013597001 CR4: 0000000000772ef0
[ 1848.780774][T12908] PKRU: 55555554
[ 1848.780991][T12908] Call Trace:
[ 1848.781215][T12908]  <TASK>
[1848.781362][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.781664][T12908] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1848.781953][T12908] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1848.782255][T12908] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1848.782548][T12908] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1848.782840][T12908] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1848.783133][T12908] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1848.783444][T12908] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1848.783812][T12908] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1848.784102][T12908] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1848.784400][T12908] ? __kernel_text_address (kernel/extable.c:79) 
[1848.784692][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.784987][T12908] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1848.785285][T12908] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1848.785664][T12908] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1848.785955][T12908] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1848.786255][T12908] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1848.786546][T12908] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1848.786838][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.787127][T12908] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1848.787422][T12908] ? __create_object (mm/kmemleak.c:771) 
[1848.787717][T12908] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1848.788012][T12908] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1848.788313][T12908] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1848.788673][T12908] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1848.788971][T12908] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1848.789276][T12908] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1848.789566][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.789863][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.790154][T12908] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1848.790462][T12908] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1848.790756][T12908] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1848.791045][T12908] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1848.791345][T12908] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1848.791640][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.791936][T12908] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1848.792238][T12908] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1848.792536][T12908] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1848.792836][T12908] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1848.793124][T12908] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1848.793429][T12908] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1848.793725][T12908] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1848.794017][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.794321][T12908] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1848.794620][T12908] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1848.794912][T12908] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1848.795217][T12908] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1848.795521][T12908] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1848.795808][T12908] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1848.796181][T12908] ___sys_sendmsg (net/socket.c:2670) 
[1848.796482][T12908] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1848.796777][T12908] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1848.797144][T12908] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1848.797462][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.797759][T12908] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1848.798059][T12908] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1848.798366][T12908] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1848.798666][T12908] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1848.798975][T12908] __sys_sendmsg (net/socket.c:2700) 
[1848.799280][T12908] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1848.799642][T12908] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1848.799948][T12908] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1848.800257][T12908] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1848.800552][T12908] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1848.800912][T12908] RIP: 0033:0x7ffad9fda1e7
[ 1848.801227][T12908] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1848.802288][T12908] RSP: 002b:00007ffe03aa6e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1848.802729][T12908] RAX: ffffffffffffffda RBX: 00007ffe03aa7530 RCX: 00007ffad9fda1e7
[ 1848.803168][T12908] RDX: 0000000000000000 RSI: 00007ffe03aa6e70 RDI: 0000000000000005
[ 1848.803618][T12908] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1848.804056][T12908] R10: 00007ffad9ed7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1848.804503][T12908] R13: 00000000686e63db R14: 0000000000499600 R15: 0000000000000000
| [ 1849.036375][T12909] ------------[ cut here ]------------
| [1849.036840][T12909] WARNING: CPU: 2 PID: 12909 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1849.037444][T12909] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1849.038862][T12909] Tainted: [W]=WARN
[ 1849.039090][T12909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1849.039687][T12909] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1849.039996][T12909] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1849.041032][T12909] RSP: 0018:ffffc90007bdf140 EFLAGS: 00010246
[ 1849.041445][T12909] RAX: 0000000000000000 RBX: ffff888009ed4000 RCX: 0000000000000001
[ 1849.041885][T12909] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1849.042347][T12909] RBP: ffffc90007bdf228 R08: ffff888020d38800 R09: 0000000000000000
[ 1849.042777][T12909] R10: ffffc90007bdf5c8 R11: ffffffffaa473028 R12: 1ffff92000f7be2c
[ 1849.043218][T12909] R13: 0000000000001388 R14: ffffc90007bdf880 R15: ffff88800aa23be0
[ 1849.043676][T12909] FS:  00007fee1363f800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1849.044176][T12909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1849.044575][T12909] CR2: 00000000004e54a0 CR3: 0000000001f8b003 CR4: 0000000000772ef0
[ 1849.045006][T12909] PKRU: 55555554
[ 1849.045240][T12909] Call Trace:
[ 1849.045506][T12909]  <TASK>
[1849.045664][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.045966][T12909] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1849.046274][T12909] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1849.046582][T12909] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1849.046872][T12909] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1849.047165][T12909] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1849.047490][T12909] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1849.047798][T12909] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1849.048163][T12909] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1849.048497][T12909] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1849.048790][T12909] ? __kernel_text_address (kernel/extable.c:79) 
[1849.049083][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.049391][T12909] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1849.049711][T12909] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1849.050071][T12909] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1849.050388][T12909] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1849.050700][T12909] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1849.050991][T12909] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1849.051299][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.051608][T12909] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1849.051898][T12909] ? __create_object (mm/kmemleak.c:771) 
[1849.052209][T12909] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1849.052504][T12909] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1849.052809][T12909] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1849.053167][T12909] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1849.053479][T12909] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1849.053789][T12909] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1849.054079][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.054409][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.054723][T12909] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1849.055012][T12909] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1849.055326][T12909] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1849.055626][T12909] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1849.055926][T12909] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1849.056233][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.056533][T12909] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1849.056845][T12909] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1849.057137][T12909] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1849.057452][T12909] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1849.057757][T12909] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1849.058053][T12909] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1849.058357][T12909] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1849.058647][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.058961][T12909] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1849.059274][T12909] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1849.059565][T12909] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1849.059879][T12909] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1849.060172][T12909] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1849.060478][T12909] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1849.060860][T12909] ___sys_sendmsg (net/socket.c:2670) 
[1849.061163][T12909] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1849.061465][T12909] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1849.061844][T12909] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1849.062137][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.062446][T12909] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.062742][T12909] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.063047][T12909] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1849.063358][T12909] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1849.063659][T12909] __sys_sendmsg (net/socket.c:2700) 
[1849.063963][T12909] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1849.064333][T12909] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1849.064634][T12909] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1849.064944][T12909] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1849.065291][T12909] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1849.065667][T12909] RIP: 0033:0x7fee1380c1e7
[ 1849.065993][T12909] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1849.067026][T12909] RSP: 002b:00007ffe78f3e528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1849.067478][T12909] RAX: ffffffffffffffda RBX: 00007ffe78f3ec50 RCX: 00007fee1380c1e7
[ 1849.067936][T12909] RDX: 0000000000000000 RSI: 00007ffe78f3e590 RDI: 0000000000000005
[ 1849.068378][T12909] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1849.068806][T12909] R10: 00007fee13709ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1849.069260][T12909] R13: 00000000686e63db R14: 0000000000499600 R15: 0000000000000000
| [ 1849.296174][T12910] ------------[ cut here ]------------
| [1849.296771][T12910] WARNING: CPU: 3 PID: 12910 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1849.297406][T12910] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1849.298843][T12910] Tainted: [W]=WARN
[ 1849.299059][T12910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1849.299428][T12910] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1849.299738][T12910] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1849.300797][T12910] RSP: 0018:ffffc90007bcf140 EFLAGS: 00010246
[ 1849.301173][T12910] RAX: 0000000000000000 RBX: ffff88802188c000 RCX: 0000000000000001
[ 1849.301612][T12910] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1849.302050][T12910] RBP: ffffc90007bcf228 R08: ffff88800eb4d000 R09: 0000000000000000
[ 1849.302482][T12910] R10: ffffc90007bcf5c8 R11: ffffffffaa473028 R12: 1ffff92000f79e2c
[ 1849.302948][T12910] R13: 0000000000000fa0 R14: ffffc90007bcf880 R15: ffff88800aa20060
[ 1849.303390][T12910] FS:  00007f09b102f800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1849.303914][T12910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1849.304284][T12910] CR2: 00000000004e61a8 CR3: 0000000013496005 CR4: 0000000000772ef0
[ 1849.304714][T12910] PKRU: 55555554
[ 1849.304933][T12910] Call Trace:
[ 1849.305142][T12910]  <TASK>
[1849.305339][T12910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.305656][T12910] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1849.305935][T12910] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1849.306270][T12910] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1849.306556][T12910] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1849.306864][T12910] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1849.307147][T12910] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1849.307469][T12910] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1849.307834][T12910] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1849.308138][T12910] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1849.308432][T12910] ? __kernel_text_address (kernel/extable.c:79) 
[1849.308717][T12910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.309001][T12910] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1849.309319][T12910] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1849.309669][T12910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1849.309957][T12910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1849.310247][T12910] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1849.310545][T12910] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1849.310829][T12910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.311134][T12910] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1849.311425][T12910] ? __create_object (mm/kmemleak.c:771) 
[1849.311708][T12910] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1849.311989][T12910] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1849.312290][T12910] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1849.312660][T12910] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1849.312971][T12910] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1849.313268][T12910] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1849.313568][T12910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.313856][T12910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.314161][T12910] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1849.314464][T12910] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1849.314768][T12910] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1849.315055][T12910] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1849.315363][T12910] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1849.315666][T12910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.315957][T12910] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1849.316251][T12910] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1849.316537][T12910] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1849.316834][T12910] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1849.317137][T12910] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1849.317434][T12910] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1849.317720][T12910] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1849.318000][T12910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.318294][T12910] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1849.318597][T12910] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1849.318886][T12910] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1849.319207][T12910] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1849.319497][T12910] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1849.319774][T12910] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1849.320133][T12910] ___sys_sendmsg (net/socket.c:2670) 
[1849.320423][T12910] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1849.320705][T12910] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1849.321062][T12910] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1849.321364][T12910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.321650][T12910] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.321941][T12910] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.322239][T12910] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1849.322523][T12910] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1849.322811][T12910] __sys_sendmsg (net/socket.c:2700) 
[1849.323096][T12910] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1849.323456][T12910] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1849.323751][T12910] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1849.324035][T12910] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1849.324329][T12910] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1849.324683][T12910] RIP: 0033:0x7f09b11fc1e7
[ 1849.324974][T12910] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1849.326007][T12910] RSP: 002b:00007fffdd0f8f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1849.326438][T12910] RAX: ffffffffffffffda RBX: 00007fffdd0f9680 RCX: 00007f09b11fc1e7
[ 1849.326858][T12910] RDX: 0000000000000000 RSI: 00007fffdd0f8fc0 RDI: 0000000000000005
[ 1849.327293][T12910] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1849.327713][T12910] R10: 00007f09b10f9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1849.328132][T12910] R13: 00000000686e63db R14: 0000000000499600 R15: 0000000000000000
| [ 1849.574700][T12911] ------------[ cut here ]------------
| [1849.575011][T12911] WARNING: CPU: 3 PID: 12911 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1849.575591][T12911] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1849.576975][T12911] Tainted: [W]=WARN
[ 1849.577188][T12911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1849.577558][T12911] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1849.577854][T12911] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1849.578906][T12911] RSP: 0018:ffffc90007bcf140 EFLAGS: 00010246
[ 1849.579274][T12911] RAX: 0000000000000000 RBX: ffff888007d54000 RCX: 0000000000000001
[ 1849.579697][T12911] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1849.580117][T12911] RBP: ffffc90007bcf228 R08: ffff888021080800 R09: 0000000000000000
[ 1849.580557][T12911] R10: ffffc90007bcf5c8 R11: ffffffffaa473028 R12: 1ffff92000f79e2c
[ 1849.580978][T12911] R13: 0000000000000fa0 R14: ffffc90007bcf880 R15: ffff88800aa23860
[ 1849.581423][T12911] FS:  00007f0a89dc0800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1849.581915][T12911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1849.582284][T12911] CR2: 00000000004e54a8 CR3: 00000000134c2006 CR4: 0000000000772ef0
[ 1849.582709][T12911] PKRU: 55555554
[ 1849.582920][T12911] Call Trace:
[ 1849.583129][T12911]  <TASK>
[1849.583283][T12911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.583568][T12911] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1849.583846][T12911] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1849.584128][T12911] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1849.584423][T12911] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1849.584709][T12911] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1849.584994][T12911] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1849.585290][T12911] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1849.585659][T12911] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1849.585938][T12911] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1849.586231][T12911] ? __kernel_text_address (kernel/extable.c:79) 
[1849.586514][T12911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.586797][T12911] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1849.587076][T12911] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1849.587438][T12911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1849.587723][T12911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1849.588001][T12911] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1849.588296][T12911] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1849.588576][T12911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.588858][T12911] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1849.589136][T12911] ? __create_object (mm/kmemleak.c:771) 
[1849.589430][T12911] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1849.589714][T12911] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1849.589995][T12911] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1849.590352][T12911] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1849.590645][T12911] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1849.590932][T12911] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1849.591223][T12911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.591509][T12911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.591789][T12911] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1849.592068][T12911] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1849.592361][T12911] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1849.592640][T12911] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1849.592929][T12911] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1849.593230][T12911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.593525][T12911] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1849.593806][T12911] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1849.594087][T12911] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1849.594388][T12911] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1849.594666][T12911] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1849.594955][T12911] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1849.595250][T12911] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1849.595545][T12911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.595837][T12911] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1849.596119][T12911] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1849.596408][T12911] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1849.596697][T12911] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1849.596985][T12911] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1849.597277][T12911] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1849.597640][T12911] ___sys_sendmsg (net/socket.c:2670) 
[1849.597917][T12911] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1849.598206][T12911] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1849.598556][T12911] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1849.598839][T12911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.599127][T12911] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1849.599422][T12911] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1849.599709][T12911] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1849.599986][T12911] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1849.600281][T12911] __sys_sendmsg (net/socket.c:2700) 
[1849.600557][T12911] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1849.600902][T12911] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1849.601213][T12911] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1849.601498][T12911] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1849.601783][T12911] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1849.602126][T12911] RIP: 0033:0x7f0a89f8d1e7
[ 1849.602427][T12911] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1849.603443][T12911] RSP: 002b:00007ffdc22560e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1849.603867][T12911] RAX: ffffffffffffffda RBX: 00007ffdc2256810 RCX: 00007f0a89f8d1e7
[ 1849.604296][T12911] RDX: 0000000000000000 RSI: 00007ffdc2256150 RDI: 0000000000000005
[ 1849.604714][T12911] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1849.605138][T12911] R10: 00007f0a89e8aee8 R11: 0000000000000246 R12: 0000000000000004
[ 1849.605591][T12911] R13: 00000000686e63dc R14: 0000000000499600 R15: 0000000000000000
| [ 1850.074302][T12915] ------------[ cut here ]------------
| [1850.074621][T12915] WARNING: CPU: 1 PID: 12915 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1850.075180][T12915] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1850.076584][T12915] Tainted: [W]=WARN
[ 1850.076797][T12915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1850.077149][T12915] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1850.077455][T12915] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1850.079756][T12915] RSP: 0018:ffffc900079df140 EFLAGS: 00010246
[ 1850.080125][T12915] RAX: 0000000000000000 RBX: ffff888013bf9000 RCX: 0000000000000001
[ 1850.080555][T12915] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1850.080990][T12915] RBP: ffffc900079df228 R08: ffff888021635000 R09: 0000000000000000
[ 1850.081417][T12915] R10: ffffc900079df5c8 R11: ffffffffaa473028 R12: 1ffff92000f3be2c
[ 1850.081834][T12915] R13: 0000000000001388 R14: ffffc900079df880 R15: ffff88802141f160
[ 1850.082263][T12915] FS:  00007f02bbef0800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1850.082751][T12915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1850.083109][T12915] CR2: 00000000004e74b8 CR3: 000000000a22c005 CR4: 0000000000772ef0
[ 1850.083539][T12915] PKRU: 55555554
[ 1850.083750][T12915] Call Trace:
[ 1850.083958][T12915]  <TASK>
[1850.084101][T12915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.084395][T12915] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1850.084672][T12915] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1850.084957][T12915] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1850.085261][T12915] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1850.085554][T12915] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1850.085835][T12915] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1850.086122][T12915] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1850.086491][T12915] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1850.086773][T12915] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1850.087058][T12915] ? __kernel_text_address (kernel/extable.c:79) 
[1850.087351][T12915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.087634][T12915] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1850.087910][T12915] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1850.088265][T12915] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1850.088545][T12915] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1850.088823][T12915] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1850.089108][T12915] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1850.089399][T12915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.089678][T12915] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1850.089953][T12915] ? __create_object (mm/kmemleak.c:771) 
[1850.090249][T12915] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1850.090530][T12915] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1850.090808][T12915] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1850.091159][T12915] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1850.091468][T12915] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1850.091755][T12915] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1850.092035][T12915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.092332][T12915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.092617][T12915] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1850.092897][T12915] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1850.093179][T12915] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1850.093477][T12915] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1850.093762][T12915] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1850.094049][T12915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.094348][T12915] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1850.094629][T12915] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1850.094912][T12915] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1850.095220][T12915] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1850.095519][T12915] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1850.095803][T12915] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1850.096132][T12915] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1850.096439][T12915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.096726][T12915] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1850.097008][T12915] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1850.097299][T12915] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1850.097594][T12915] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1850.097880][T12915] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1850.098158][T12915] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1850.098532][T12915] ___sys_sendmsg (net/socket.c:2670) 
[1850.098812][T12915] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1850.099093][T12915] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1850.099460][T12915] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1850.099753][T12915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.100039][T12915] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.100336][T12915] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.100616][T12915] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1850.100898][T12915] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1850.101186][T12915] __sys_sendmsg (net/socket.c:2700) 
[1850.101475][T12915] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1850.101823][T12915] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1850.102122][T12915] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1850.102412][T12915] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1850.102693][T12915] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1850.103040][T12915] RIP: 0033:0x7f02bc0bd1e7
[ 1850.103338][T12915] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1850.104359][T12915] RSP: 002b:00007ffc48b4e928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1850.104782][T12915] RAX: ffffffffffffffda RBX: 00007ffc48b4f050 RCX: 00007f02bc0bd1e7
[ 1850.105213][T12915] RDX: 0000000000000000 RSI: 00007ffc48b4e990 RDI: 0000000000000005
[ 1850.105645][T12915] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1850.106070][T12915] R10: 00007f02bbfbaee8 R11: 0000000000000246 R12: 0000000000000004
[ 1850.106501][T12915] R13: 00000000686e63dc R14: 0000000000499600 R15: 0000000000000000
| [ 1850.340264][T12916] ------------[ cut here ]------------
| [1850.340578][T12916] WARNING: CPU: 1 PID: 12916 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1850.341146][T12916] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1850.342767][T12916] Tainted: [W]=WARN
[ 1850.342995][T12916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1850.343515][T12916] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1850.343808][T12916] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1850.344954][T12916] RSP: 0018:ffffc900079df140 EFLAGS: 00010246
[ 1850.345467][T12916] RAX: 0000000000000000 RBX: ffff88801f1d1000 RCX: 0000000000000001
[ 1850.345890][T12916] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1850.346448][T12916] RBP: ffffc900079df228 R08: ffff888015dd8800 R09: 0000000000000000
[ 1850.346865][T12916] R10: ffffc900079df5c8 R11: ffffffffaa473028 R12: 1ffff92000f3be2c
[ 1850.347430][T12916] R13: 0000000000001388 R14: ffffc900079df880 R15: ffff88802141e6e0
[ 1850.347846][T12916] FS:  00007f4ee6a86800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1850.348489][T12916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1850.348842][T12916] CR2: 00000000004e7388 CR3: 00000000212db006 CR4: 0000000000772ef0
[ 1850.349418][T12916] PKRU: 55555554
[ 1850.349628][T12916] Call Trace:
[ 1850.349836][T12916]  <TASK>
[1850.349977][T12916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.350390][T12916] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1850.350666][T12916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1850.350945][T12916] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1850.351355][T12916] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1850.351638][T12916] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1850.351918][T12916] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1850.352321][T12916] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1850.352677][T12916] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1850.352955][T12916] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1850.353255][T12916] ? __kernel_text_address (kernel/extable.c:79) 
[1850.353537][T12916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.353825][T12916] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1850.354107][T12916] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1850.354466][T12916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1850.354749][T12916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1850.355031][T12916] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1850.355333][T12916] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1850.355621][T12916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.355920][T12916] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1850.356217][T12916] ? __create_object (mm/kmemleak.c:771) 
[1850.356498][T12916] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1850.356777][T12916] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1850.357060][T12916] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1850.357472][T12916] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1850.357759][T12916] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1850.358047][T12916] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1850.358342][T12916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.358628][T12916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.358909][T12916] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1850.359186][T12916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1850.359479][T12916] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1850.359759][T12916] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1850.360041][T12916] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1850.360371][T12916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.360664][T12916] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1850.360948][T12916] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1850.361276][T12916] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1850.361574][T12916] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1850.361852][T12916] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1850.362132][T12916] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1850.362427][T12916] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1850.362715][T12916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.363018][T12916] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1850.363314][T12916] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1850.363606][T12916] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1850.363894][T12916] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1850.364188][T12916] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1850.364480][T12916] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1850.364860][T12916] ___sys_sendmsg (net/socket.c:2670) 
[1850.365139][T12916] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1850.365456][T12916] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1850.365810][T12916] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1850.366117][T12916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.366419][T12916] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1850.366709][T12916] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1850.366999][T12916] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1850.367328][T12916] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1850.367633][T12916] __sys_sendmsg (net/socket.c:2700) 
[1850.367920][T12916] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1850.368296][T12916] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1850.368597][T12916] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1850.368892][T12916] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1850.369188][T12916] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1850.369568][T12916] RIP: 0033:0x7f4ee6c531e7
[ 1850.369862][T12916] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1850.370888][T12916] RSP: 002b:00007fff729d5958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1850.371336][T12916] RAX: ffffffffffffffda RBX: 00007fff729d6080 RCX: 00007f4ee6c531e7
[ 1850.371766][T12916] RDX: 0000000000000000 RSI: 00007fff729d59c0 RDI: 0000000000000005
[ 1850.372206][T12916] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1850.372629][T12916] R10: 00007f4ee6b50ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1850.373064][T12916] R13: 00000000686e63dc R14: 0000000000499600 R15: 0000000000000000
| [ 1904.232348][T13293] ------------[ cut here ]------------
| [1904.232687][T13293] WARNING: CPU: 1 PID: 13293 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1904.234181][T13293] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1904.235933][T13293] Tainted: [W]=WARN
[ 1904.236152][T13293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1904.236534][T13293] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1904.236836][T13293] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1904.237904][T13293] RSP: 0018:ffffc90006f7f140 EFLAGS: 00010246
[ 1904.238300][T13293] RAX: 0000000000000000 RBX: ffff888023031000 RCX: 0000000000000001
[ 1904.238741][T13293] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1904.239179][T13293] RBP: ffffc90006f7f228 R08: ffff888022a5d000 R09: 0000000000000000
[ 1904.239705][T13293] R10: ffffc90006f7f5c8 R11: ffffffffaa473028 R12: 1ffff92000defe2c
[ 1904.240146][T13293] R13: 0000000000001388 R14: ffffc90006f7f880 R15: ffff888013fea6e0
[ 1904.240604][T13293] FS:  00007f38f024a800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1904.241117][T13293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1904.241515][T13293] CR2: 00000000004e5ea0 CR3: 0000000013796001 CR4: 0000000000772ef0
[ 1904.241963][T13293] PKRU: 55555554
[ 1904.242188][T13293] Call Trace:
[ 1904.242506][T13293]  <TASK>
[1904.242715][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.243181][T13293] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1904.243688][T13293] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.244231][T13293] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1904.244741][T13293] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1904.245258][T13293] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1904.245752][T13293] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1904.246264][T13293] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1904.246866][T13293] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1904.247366][T13293] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1904.247866][T13293] ? __kernel_text_address (kernel/extable.c:79) 
[1904.248370][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.248855][T13293] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1904.249353][T13293] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1904.249963][T13293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.250463][T13293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.250942][T13293] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1904.251433][T13293] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1904.251916][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.252426][T13293] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1904.252907][T13293] ? __create_object (mm/kmemleak.c:771) 
[1904.253391][T13293] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1904.253870][T13293] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1904.254355][T13293] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1904.254940][T13293] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1904.255450][T13293] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1904.255928][T13293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.256400][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.256892][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.257405][T13293] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1904.257912][T13293] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.258439][T13293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.258931][T13293] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1904.259445][T13293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.259917][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.260444][T13293] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1904.260936][T13293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.261453][T13293] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1904.261977][T13293] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1904.262506][T13293] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1904.262990][T13293] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1904.263496][T13293] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1904.263998][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.264507][T13293] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1904.265040][T13293] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1904.265564][T13293] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1904.266065][T13293] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1904.266587][T13293] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1904.267038][T13293] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1904.267695][T13293] ___sys_sendmsg (net/socket.c:2670) 
[1904.268188][T13293] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1904.268704][T13293] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1904.269328][T13293] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1904.269838][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.270351][T13293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.270849][T13293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.271352][T13293] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1904.271843][T13293] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.272361][T13293] __sys_sendmsg (net/socket.c:2700) 
[1904.272865][T13293] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1904.273490][T13293] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1904.274015][T13293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.274537][T13293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1904.275066][T13293] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1904.275711][T13293] RIP: 0033:0x7f38f04171e7
[ 1904.276240][T13293] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1904.278058][T13293] RSP: 002b:00007ffde1e6ccf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1904.278825][T13293] RAX: ffffffffffffffda RBX: 00007ffde1e6d420 RCX: 00007f38f04171e7
[ 1904.279585][T13293] RDX: 0000000000000000 RSI: 00007ffde1e6cd60 RDI: 0000000000000005
[ 1904.280351][T13293] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1904.281096][T13293] R10: 00007f38f0314ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1904.281867][T13293] R13: 00000000686e6412 R14: 0000000000499600 R15: 0000000000000000
| [ 1904.423098][T13294] ------------[ cut here ]------------
| [1904.423497][T13294] WARNING: CPU: 2 PID: 13294 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1904.424109][T13294] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1904.425633][T13294] Tainted: [W]=WARN
[ 1904.425882][T13294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1904.426280][T13294] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1904.426596][T13294] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1904.427805][T13294] RSP: 0018:ffffc90006ecf140 EFLAGS: 00010246
[ 1904.428328][T13294] RAX: 0000000000000000 RBX: ffff88801f369000 RCX: 0000000000000001
[ 1904.428980][T13294] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1904.429463][T13294] RBP: ffffc90006ecf228 R08: ffff88800cc53800 R09: 0000000000000000
[ 1904.429912][T13294] R10: ffffc90006ecf5c8 R11: ffffffffaa473028 R12: 1ffff92000dd9e2c
[ 1904.430371][T13294] R13: 0000000000001388 R14: ffffc90006ecf880 R15: ffff888013feb160
[ 1904.430827][T13294] FS:  00007f0c7b82d800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1904.431372][T13294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1904.431755][T13294] CR2: 00000000004e5b40 CR3: 000000001f2ee003 CR4: 0000000000772ef0
[ 1904.432218][T13294] PKRU: 55555554
[ 1904.432452][T13294] Call Trace:
[ 1904.432684][T13294]  <TASK>
[1904.432847][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.433161][T13294] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1904.433476][T13294] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.433794][T13294] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1904.434101][T13294] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1904.434435][T13294] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1904.434746][T13294] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1904.435054][T13294] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1904.435465][T13294] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1904.435777][T13294] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1904.436084][T13294] ? __kernel_text_address (kernel/extable.c:79) 
[1904.436409][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.436725][T13294] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1904.437030][T13294] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1904.437417][T13294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.437725][T13294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.438035][T13294] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1904.438353][T13294] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1904.438678][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.438985][T13294] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1904.439308][T13294] ? __create_object (mm/kmemleak.c:771) 
[1904.439616][T13294] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1904.439925][T13294] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1904.440242][T13294] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1904.440630][T13294] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1904.440944][T13294] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1904.441272][T13294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.441576][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.441891][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.442212][T13294] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1904.442524][T13294] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.442829][T13294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.443143][T13294] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1904.443465][T13294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.443776][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.444089][T13294] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1904.444409][T13294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.444718][T13294] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1904.445032][T13294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1904.445354][T13294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1904.445676][T13294] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1904.445983][T13294] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1904.446302][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.446614][T13294] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1904.446921][T13294] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1904.447238][T13294] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1904.447556][T13294] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1904.447863][T13294] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1904.448167][T13294] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1904.448567][T13294] ___sys_sendmsg (net/socket.c:2670) 
[1904.448867][T13294] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1904.449171][T13294] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1904.449560][T13294] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1904.449879][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.450188][T13294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.450534][T13294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.450844][T13294] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1904.451156][T13294] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.451495][T13294] __sys_sendmsg (net/socket.c:2700) 
[1904.451803][T13294] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1904.452218][T13294] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1904.452554][T13294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.452867][T13294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1904.453185][T13294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1904.453575][T13294] RIP: 0033:0x7f0c7b9fa1e7
[ 1904.453904][T13294] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1904.454975][T13294] RSP: 002b:00007ffe905bcc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1904.455495][T13294] RAX: ffffffffffffffda RBX: 00007ffe905bd390 RCX: 00007f0c7b9fa1e7
[ 1904.455951][T13294] RDX: 0000000000000000 RSI: 00007ffe905bccd0 RDI: 0000000000000005
[ 1904.456427][T13294] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1904.456887][T13294] R10: 00007f0c7b8f7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1904.457347][T13294] R13: 00000000686e6413 R14: 0000000000499600 R15: 0000000000000000
| [ 1904.596187][T13295] ------------[ cut here ]------------
| [1904.596754][T13295] WARNING: CPU: 3 PID: 13295 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1904.598068][T13295] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1904.600470][T13295] Tainted: [W]=WARN
[ 1904.600843][T13295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1904.601483][T13295] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1904.601983][T13295] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1904.603715][T13295] RSP: 0018:ffffc9000652f140 EFLAGS: 00010246
[ 1904.604362][T13295] RAX: 0000000000000000 RBX: ffff888009731000 RCX: 0000000000000001
[ 1904.605064][T13295] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1904.605802][T13295] RBP: ffffc9000652f228 R08: ffff88800b95d000 R09: 0000000000000000
[ 1904.606549][T13295] R10: ffffc9000652f5c8 R11: ffffffffaa473028 R12: 1ffff92000ca5e2c
[ 1904.607310][T13295] R13: 0000000000001388 R14: ffffc9000652f880 R15: ffff8880136eb860
[ 1904.608047][T13295] FS:  00007fb38827d800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1904.608919][T13295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1904.609580][T13295] CR2: 00000000004e61a0 CR3: 0000000005455001 CR4: 0000000000772ef0
[ 1904.610312][T13295] PKRU: 55555554
[ 1904.610683][T13295] Call Trace:
[ 1904.611042][T13295]  <TASK>
[1904.611302][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.611806][T13295] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1904.612308][T13295] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.612797][T13295] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1904.613300][T13295] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1904.613784][T13295] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1904.614318][T13295] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1904.614806][T13295] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1904.615466][T13295] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1904.615947][T13295] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1904.616431][T13295] ? __kernel_text_address (kernel/extable.c:79) 
[1904.616910][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.617420][T13295] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1904.617922][T13295] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1904.618549][T13295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.619045][T13295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.619557][T13295] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1904.620034][T13295] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1904.620538][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.621027][T13295] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1904.621544][T13295] ? __create_object (mm/kmemleak.c:771) 
[1904.622032][T13295] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1904.622535][T13295] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1904.623004][T13295] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1904.623626][T13295] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1904.624128][T13295] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1904.624646][T13295] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.625130][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.625671][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.626152][T13295] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1904.626647][T13295] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.627123][T13295] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.627600][T13295] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1904.628094][T13295] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.628608][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.629104][T13295] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1904.629619][T13295] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.630105][T13295] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1904.630636][T13295] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1904.631121][T13295] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1904.631609][T13295] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1904.632104][T13295] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1904.632617][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.633112][T13295] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1904.633594][T13295] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1904.634072][T13295] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1904.634592][T13295] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1904.635080][T13295] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1904.635590][T13295] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1904.636242][T13295] ___sys_sendmsg (net/socket.c:2670) 
[1904.636733][T13295] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1904.637243][T13295] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1904.637843][T13295] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1904.638361][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.638833][T13295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.639325][T13295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.639811][T13295] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1904.640325][T13295] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.640831][T13295] __sys_sendmsg (net/socket.c:2700) 
[1904.641345][T13295] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1904.641942][T13295] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1904.642475][T13295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.642948][T13295] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1904.643448][T13295] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1904.644060][T13295] RIP: 0033:0x7fb38844a1e7
[ 1904.644590][T13295] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1904.646108][T13295] RSP: 002b:00007fff672ddd28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1904.646558][T13295] RAX: ffffffffffffffda RBX: 00007fff672de450 RCX: 00007fb38844a1e7
[ 1904.646991][T13295] RDX: 0000000000000000 RSI: 00007fff672ddd90 RDI: 0000000000000005
[ 1904.647425][T13295] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1904.647850][T13295] R10: 00007fb388347ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1904.648285][T13295] R13: 00000000686e6413 R14: 0000000000499600 R15: 0000000000000000
| [ 1904.877400][T13296] ------------[ cut here ]------------
| [1904.877817][T13296] WARNING: CPU: 2 PID: 13296 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1904.878494][T13296] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1904.880096][T13296] Tainted: [W]=WARN
[ 1904.880362][T13296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1904.880793][T13296] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1904.881140][T13296] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1904.882311][T13296] RSP: 0018:ffffc90006e2f140 EFLAGS: 00010246
[ 1904.882738][T13296] RAX: 0000000000000000 RBX: ffff88800c5c1000 RCX: 0000000000000001
[ 1904.883242][T13296] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1904.883730][T13296] RBP: ffffc90006e2f228 R08: ffff888009f50800 R09: 0000000000000000
[ 1904.884246][T13296] R10: ffffc90006e2f5c8 R11: ffffffffaa473028 R12: 1ffff92000dc5e2c
[ 1904.884737][T13296] R13: 0000000000001388 R14: ffffc90006e2f880 R15: ffff8880136e9c60
[ 1904.885849][T13296] FS:  00007fcc1374f800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1904.886430][T13296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1904.886856][T13296] CR2: 00000000004e65a0 CR3: 000000000e8ae001 CR4: 0000000000772ef0
[ 1904.887351][T13296] PKRU: 55555554
[ 1904.887601][T13296] Call Trace:
[ 1904.887863][T13296]  <TASK>
[1904.888038][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.888385][T13296] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1904.888723][T13296] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.889035][T13296] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1904.889357][T13296] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1904.889684][T13296] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1904.890008][T13296] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1904.890338][T13296] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1904.890738][T13296] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1904.891061][T13296] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1904.891389][T13296] ? __kernel_text_address (kernel/extable.c:79) 
[1904.891712][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.892034][T13296] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1904.892354][T13296] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1904.892733][T13296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.893069][T13296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.893387][T13296] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1904.893694][T13296] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1904.894023][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.894355][T13296] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1904.894660][T13296] ? __create_object (mm/kmemleak.c:771) 
[1904.894988][T13296] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1904.895315][T13296] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1904.895641][T13296] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1904.896038][T13296] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1904.896378][T13296] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1904.896697][T13296] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.897021][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.897348][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.897654][T13296] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1904.897975][T13296] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.898297][T13296] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1904.898600][T13296] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1904.898919][T13296] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.899270][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.899598][T13296] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1904.899919][T13296] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1904.900256][T13296] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1904.900574][T13296] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1904.900878][T13296] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1904.901234][T13296] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1904.901557][T13296] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1904.901864][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.902191][T13296] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1904.902517][T13296] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1904.902821][T13296] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1904.903156][T13296] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1904.903480][T13296] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1904.903794][T13296] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1904.904215][T13296] ___sys_sendmsg (net/socket.c:2670) 
[1904.904523][T13296] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1904.904828][T13296] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1904.905246][T13296] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1904.905572][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.905885][T13296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1904.906237][T13296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1904.906547][T13296] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1904.906852][T13296] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1904.907180][T13296] __sys_sendmsg (net/socket.c:2700) 
[1904.907503][T13296] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1904.907879][T13296] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1904.908228][T13296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1904.908543][T13296] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1904.908862][T13296] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1904.909269][T13296] RIP: 0033:0x7fcc1391c1e7
[ 1904.909587][T13296] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1904.910678][T13296] RSP: 002b:00007ffc00b53fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1904.911151][T13296] RAX: ffffffffffffffda RBX: 00007ffc00b546d0 RCX: 00007fcc1391c1e7
[ 1904.911634][T13296] RDX: 0000000000000000 RSI: 00007ffc00b54010 RDI: 0000000000000005
[ 1904.912091][T13296] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1904.912576][T13296] R10: 00007fcc13819ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1904.913037][T13296] R13: 00000000686e6413 R14: 0000000000499600 R15: 0000000000000000
| [ 1905.115343][T13297] ------------[ cut here ]------------
| [1905.115708][T13297] WARNING: CPU: 3 PID: 13297 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1905.116330][T13297] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1905.117850][T13297] Tainted: [W]=WARN
[ 1905.118090][T13297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1905.119806][T13297] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1905.120147][T13297] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1905.121257][T13297] RSP: 0018:ffffc9000651f140 EFLAGS: 00010246
[ 1905.121657][T13297] RAX: 0000000000000000 RBX: ffff8880204c4000 RCX: 0000000000000001
[ 1905.122117][T13297] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1905.122587][T13297] RBP: ffffc9000651f228 R08: ffff888013812000 R09: 0000000000000000
[ 1905.123047][T13297] R10: ffffc9000651f5c8 R11: ffffffffaa473028 R12: 1ffff92000ca3e2c
[ 1905.123525][T13297] R13: 0000000000001388 R14: ffffc9000651f880 R15: ffff8880136e98e0
[ 1905.123987][T13297] FS:  00007fa6a7928800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1905.124535][T13297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1905.124947][T13297] CR2: 00000000004e54a0 CR3: 0000000013496004 CR4: 0000000000772ef0
[ 1905.125428][T13297] PKRU: 55555554
[ 1905.125667][T13297] Call Trace:
[ 1905.125896][T13297]  <TASK>
[1905.126055][T13297] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.126377][T13297] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1905.126683][T13297] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.126995][T13297] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1905.127312][T13297] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1905.127621][T13297] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1905.127938][T13297] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1905.128261][T13297] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1905.128650][T13297] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1905.128959][T13297] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1905.129275][T13297] ? __kernel_text_address (kernel/extable.c:79) 
[1905.129591][T13297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.129907][T13297] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1905.130233][T13297] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1905.130618][T13297] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.130925][T13297] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.131242][T13297] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1905.131550][T13297] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1905.131860][T13297] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.132173][T13297] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1905.132495][T13297] ? __create_object (mm/kmemleak.c:771) 
[1905.132806][T13297] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1905.133114][T13297] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1905.133444][T13297] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1905.133829][T13297] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1905.134146][T13297] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1905.134469][T13297] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1905.134777][T13297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.135097][T13297] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.135426][T13297] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1905.135732][T13297] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.136043][T13297] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1905.136362][T13297] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1905.136676][T13297] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1905.136987][T13297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.137314][T13297] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1905.137619][T13297] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1905.137927][T13297] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1905.138252][T13297] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1905.138558][T13297] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1905.138865][T13297] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1905.139177][T13297] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1905.139499][T13297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.139814][T13297] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1905.140123][T13297] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1905.140444][T13297] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1905.140759][T13297] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1905.141068][T13297] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1905.141383][T13297] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1905.141785][T13297] ___sys_sendmsg (net/socket.c:2670) 
[1905.142090][T13297] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1905.142405][T13297] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1905.142793][T13297] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1905.143103][T13297] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.143425][T13297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.143740][T13297] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.144050][T13297] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1905.144373][T13297] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.144690][T13297] __sys_sendmsg (net/socket.c:2700) 
[1905.144994][T13297] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1905.145414][T13297] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1905.145736][T13297] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.146045][T13297] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1905.146363][T13297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1905.146748][T13297] RIP: 0033:0x7fa6a7af51e7
[ 1905.147064][T13297] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1905.148169][T13297] RSP: 002b:00007ffd79c619a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1905.148647][T13297] RAX: ffffffffffffffda RBX: 00007ffd79c620d0 RCX: 00007fa6a7af51e7
[ 1905.149117][T13297] RDX: 0000000000000000 RSI: 00007ffd79c61a10 RDI: 0000000000000005
[ 1905.149586][T13297] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1905.150047][T13297] R10: 00007fa6a79f2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1905.150512][T13297] R13: 00000000686e6413 R14: 0000000000499600 R15: 0000000000000000
| [ 1905.388130][T13298] ------------[ cut here ]------------
| [1905.388559][T13298] WARNING: CPU: 3 PID: 13298 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1905.389141][T13298] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1905.390587][T13298] Tainted: [W]=WARN
[ 1905.390808][T13298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1905.391177][T13298] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1905.391486][T13298] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1905.392543][T13298] RSP: 0018:ffffc9000650f140 EFLAGS: 00010246
[ 1905.392920][T13298] RAX: 0000000000000000 RBX: ffff8880225e9000 RCX: 0000000000000001
[ 1905.393367][T13298] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1905.393803][T13298] RBP: ffffc9000650f228 R08: ffff888009185000 R09: 0000000000000000
[ 1905.394253][T13298] R10: ffffc9000650f5c8 R11: ffffffffaa473028 R12: 1ffff92000ca1e2c
[ 1905.394690][T13298] R13: 0000000000000fa0 R14: ffffc9000650f880 R15: ffff88800cd7fbe0
[ 1905.395131][T13298] FS:  00007fa811c79800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1905.395664][T13298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1905.396032][T13298] CR2: 00000000004e61a8 CR3: 000000000ee9f005 CR4: 0000000000772ef0
[ 1905.396480][T13298] PKRU: 55555554
[ 1905.396706][T13298] Call Trace:
[ 1905.396925][T13298]  <TASK>
[1905.397073][T13298] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.397389][T13298] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1905.397680][T13298] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.397978][T13298] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1905.398282][T13298] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1905.398579][T13298] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1905.398874][T13298] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1905.399178][T13298] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1905.399587][T13298] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1905.399881][T13298] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1905.400170][T13298] ? __kernel_text_address (kernel/extable.c:79) 
[1905.400474][T13298] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.400769][T13298] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1905.401062][T13298] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1905.401442][T13298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.401737][T13298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.402027][T13298] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1905.402330][T13298] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1905.402622][T13298] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.402915][T13298] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1905.403213][T13298] ? __create_object (mm/kmemleak.c:771) 
[1905.403505][T13298] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1905.403803][T13298] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1905.404098][T13298] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1905.404472][T13298] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1905.404774][T13298] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1905.405071][T13298] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1905.405378][T13298] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.405688][T13298] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.405979][T13298] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1905.406283][T13298] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.406576][T13298] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1905.406869][T13298] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1905.407164][T13298] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1905.407468][T13298] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.407766][T13298] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1905.408062][T13298] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1905.408371][T13298] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1905.408681][T13298] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1905.408972][T13298] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1905.409273][T13298] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1905.409569][T13298] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1905.409862][T13298] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.410159][T13298] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1905.410473][T13298] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1905.410767][T13298] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1905.411065][T13298] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1905.411370][T13298] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1905.411661][T13298] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1905.412039][T13298] ___sys_sendmsg (net/socket.c:2670) 
[1905.412339][T13298] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1905.412637][T13298] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1905.412999][T13298] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1905.413321][T13298] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.413616][T13298] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.413911][T13298] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.414212][T13298] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1905.414504][T13298] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.414809][T13298] __sys_sendmsg (net/socket.c:2700) 
[1905.415098][T13298] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1905.415483][T13298] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1905.415786][T13298] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.416080][T13298] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1905.416380][T13298] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1905.416739][T13298] RIP: 0033:0x7fa811e461e7
[ 1905.417041][T13298] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1905.418098][T13298] RSP: 002b:00007ffe19d33fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1905.418550][T13298] RAX: ffffffffffffffda RBX: 00007ffe19d34700 RCX: 00007fa811e461e7
[ 1905.418993][T13298] RDX: 0000000000000000 RSI: 00007ffe19d34040 RDI: 0000000000000005
[ 1905.419443][T13298] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1905.419883][T13298] R10: 00007fa811d43ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1905.420330][T13298] R13: 00000000686e6413 R14: 0000000000499600 R15: 0000000000000000
| [ 1905.643780][T13299] ------------[ cut here ]------------
| [1905.644139][T13299] WARNING: CPU: 0 PID: 13299 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1905.644805][T13299] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1905.646365][T13299] Tainted: [W]=WARN
[ 1905.646599][T13299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1905.647010][T13299] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1905.647341][T13299] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1905.648479][T13299] RSP: 0018:ffffc900064bf140 EFLAGS: 00010246
[ 1905.648892][T13299] RAX: 0000000000000000 RBX: ffff88800ad99000 RCX: 0000000000000001
[ 1905.649377][T13299] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1905.649859][T13299] RBP: ffffc900064bf228 R08: ffff888022bfd000 R09: 0000000000000000
[ 1905.650465][T13299] R10: ffffc900064bf5c8 R11: ffffffffaa473028 R12: 1ffff92000c97e2c
[ 1905.650946][T13299] R13: 0000000000000fa0 R14: ffffc900064bf880 R15: ffff88800cd7dc60
[ 1905.651557][T13299] FS:  00007efc8754a800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1905.652112][T13299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1905.652676][T13299] CR2: 00000000004e54a8 CR3: 0000000005cb8003 CR4: 0000000000772ef0
[ 1905.653146][T13299] PKRU: 55555554
[ 1905.653466][T13299] Call Trace:
[ 1905.653700][T13299]  <TASK>
[1905.653868][T13299] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.654182][T13299] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1905.654499][T13299] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.654816][T13299] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1905.655132][T13299] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1905.655464][T13299] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1905.655786][T13299] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1905.656116][T13299] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1905.656516][T13299] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1905.656826][T13299] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1905.657149][T13299] ? __kernel_text_address (kernel/extable.c:79) 
[1905.657482][T13299] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.657815][T13299] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1905.658146][T13299] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1905.658539][T13299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.658851][T13299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.659170][T13299] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1905.659485][T13299] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1905.659794][T13299] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.660116][T13299] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1905.660438][T13299] ? __create_object (mm/kmemleak.c:771) 
[1905.660746][T13299] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1905.661067][T13299] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1905.661397][T13299] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1905.661787][T13299] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1905.662117][T13299] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1905.662437][T13299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1905.662741][T13299] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.663080][T13299] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.663400][T13299] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1905.663708][T13299] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.664015][T13299] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1905.664344][T13299] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1905.664655][T13299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1905.664965][T13299] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.665317][T13299] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1905.665643][T13299] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1905.665963][T13299] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1905.666310][T13299] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1905.666632][T13299] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1905.666948][T13299] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1905.667295][T13299] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1905.667624][T13299] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.667939][T13299] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1905.668281][T13299] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1905.668592][T13299] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1905.668907][T13299] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1905.669257][T13299] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1905.669570][T13299] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1905.669976][T13299] ___sys_sendmsg (net/socket.c:2670) 
[1905.670308][T13299] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1905.670617][T13299] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1905.671020][T13299] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1905.671356][T13299] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.671669][T13299] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1905.671983][T13299] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1905.672315][T13299] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1905.672635][T13299] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1905.672951][T13299] __sys_sendmsg (net/socket.c:2700) 
[1905.673285][T13299] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1905.673685][T13299] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1905.674003][T13299] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1905.674321][T13299] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1905.674640][T13299] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1905.675027][T13299] RIP: 0033:0x7efc877171e7
[ 1905.675356][T13299] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1905.676497][T13299] RSP: 002b:00007fff5e4dd108 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1905.676968][T13299] RAX: ffffffffffffffda RBX: 00007fff5e4dd830 RCX: 00007efc877171e7
[ 1905.677468][T13299] RDX: 0000000000000000 RSI: 00007fff5e4dd170 RDI: 0000000000000005
[ 1905.677939][T13299] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1905.678421][T13299] R10: 00007efc87614ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1905.678895][T13299] R13: 00000000686e6414 R14: 0000000000499600 R15: 0000000000000000
| [ 1906.137588][T13303] ------------[ cut here ]------------
| [1906.137971][T13303] WARNING: CPU: 1 PID: 13303 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1906.138795][T13303] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1906.140691][T13303] Tainted: [W]=WARN
[ 1906.140984][T13303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1906.141554][T13303] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1906.141906][T13303] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1906.143395][T13303] RSP: 0018:ffffc900064bf140 EFLAGS: 00010246
[ 1906.143788][T13303] RAX: 0000000000000000 RBX: ffff888021219000 RCX: 0000000000000001
[ 1906.144494][T13303] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1906.145001][T13303] RBP: ffffc900064bf228 R08: ffff88800b98e800 R09: 0000000000000000
[ 1906.145729][T13303] R10: ffffc900064bf5c8 R11: ffffffffaa473028 R12: 1ffff92000c97e2c
[ 1906.146392][T13303] R13: 0000000000001388 R14: ffffc900064bf880 R15: ffff88800cd7f160
[ 1906.146948][T13303] FS:  00007f90139e2800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1906.147645][T13303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1906.148094][T13303] CR2: 00000000004e74d8 CR3: 000000000b986001 CR4: 0000000000772ef0
[ 1906.148684][T13303] PKRU: 55555554
[ 1906.148971][T13303] Call Trace:
[ 1906.149388][T13303]  <TASK>
[1906.149544][T13303] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.149847][T13303] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1906.150508][T13303] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.150813][T13303] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1906.151148][T13303] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1906.151706][T13303] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1906.152029][T13303] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1906.152405][T13303] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1906.152830][T13303] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1906.153151][T13303] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1906.153511][T13303] ? __kernel_text_address (kernel/extable.c:79) 
[1906.153897][T13303] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.154231][T13303] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1906.154554][T13303] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1906.155003][T13303] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.155320][T13303] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.155662][T13303] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1906.156031][T13303] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1906.156347][T13303] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.156648][T13303] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1906.156985][T13303] ? __create_object (mm/kmemleak.c:771) 
[1906.157385][T13303] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1906.157691][T13303] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1906.158076][T13303] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1906.158537][T13303] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1906.158842][T13303] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1906.159183][T13303] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1906.159554][T13303] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.159855][T13303] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.160161][T13303] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1906.160506][T13303] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.160852][T13303] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1906.161163][T13303] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1906.161519][T13303] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1906.161911][T13303] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.162235][T13303] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1906.162530][T13303] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1906.162902][T13303] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1906.163241][T13303] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1906.163545][T13303] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1906.163864][T13303] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1906.164254][T13303] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1906.164552][T13303] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.164864][T13303] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1906.165285][T13303] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1906.165611][T13303] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1906.165965][T13303] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1906.166407][T13303] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1906.166710][T13303] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1906.167107][T13303] ___sys_sendmsg (net/socket.c:2670) 
[1906.167464][T13303] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1906.167791][T13303] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1906.168180][T13303] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1906.168519][T13303] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1906.168893][T13303] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1906.169239][T13303] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.169566][T13303] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.169936][T13303] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.170248][T13303] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[1906.170554][T13303] __sys_sendmsg (net/socket.c:2700) 
[1906.170898][T13303] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[1906.171326][T13303] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1906.171636][T13303] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.171967][T13303] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1906.172355][T13303] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1906.172726][T13303] RIP: 0033:0x7f9013baf1e7
[ 1906.173076][T13303] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1906.174381][T13303] RSP: 002b:00007ffd05ad8a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1906.174857][T13303] RAX: ffffffffffffffda RBX: 00007ffd05ad9160 RCX: 00007f9013baf1e7
[ 1906.175347][T13303] RDX: 0000000000000000 RSI: 00007ffd05ad8aa0 RDI: 0000000000000005
[ 1906.175886][T13303] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1906.176344][T13303] R10: 00007f9013aacee8 R11: 0000000000000246 R12: 0000000000000004
[ 1906.176864][T13303] R13: 00000000686e6414 R14: 0000000000499600 R15: 0000000000000000
| [ 1906.444776][T13304] ------------[ cut here ]------------
| [1906.445278][T13304] WARNING: CPU: 2 PID: 13304 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1906.446085][T13304] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1906.448801][T13304] Tainted: [W]=WARN
[ 1906.449104][T13304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1906.449601][T13304] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1906.449994][T13304] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1906.451708][T13304] RSP: 0018:ffffc900072ff140 EFLAGS: 00010246
[ 1906.452342][T13304] RAX: 0000000000000000 RBX: ffff8880092a4000 RCX: 0000000000000001
[ 1906.453032][T13304] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1906.453706][T13304] RBP: ffffc900072ff228 R08: ffff88801d5cd000 R09: 0000000000000000
[ 1906.454457][T13304] R10: ffffc900072ff5c8 R11: ffffffffaa473028 R12: 1ffff92000e5fe2c
[ 1906.455177][T13304] R13: 0000000000001388 R14: ffffc900072ff880 R15: ffff8880135cc760
[ 1906.455928][T13304] FS:  00007fee91dbe800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1906.456712][T13304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1906.457261][T13304] CR2: 00000000004e7388 CR3: 000000000920d005 CR4: 0000000000772ef0
[ 1906.457861][T13304] PKRU: 55555554
[ 1906.458248][T13304] Call Trace:
[ 1906.458622][T13304]  <TASK>
[1906.458883][T13304] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.459401][T13304] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1906.459889][T13304] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.460408][T13304] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1906.460877][T13304] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1906.461337][T13304] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1906.461836][T13304] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1906.462352][T13304] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1906.462969][T13304] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1906.463475][T13304] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1906.463975][T13304] ? __kernel_text_address (kernel/extable.c:79) 
[1906.464426][T13304] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.464853][T13304] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1906.465291][T13304] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1906.465809][T13304] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.466242][T13304] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.466655][T13304] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1906.467076][T13304] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1906.467508][T13304] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.467906][T13304] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1906.468315][T13304] ? __create_object (mm/kmemleak.c:771) 
[1906.468749][T13304] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1906.469263][T13304] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1906.469756][T13304] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1906.470384][T13304] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1906.470896][T13304] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1906.471427][T13304] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1906.471867][T13304] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.472390][T13304] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.472884][T13304] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1906.473385][T13304] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.473885][T13304] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1906.474390][T13304] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1906.474856][T13304] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1906.475303][T13304] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.475760][T13304] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1906.476169][T13304] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1906.476640][T13304] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1906.477155][T13304] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1906.477670][T13304] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1906.478154][T13304] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1906.478672][T13304] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1906.479163][T13304] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.479636][T13304] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1906.480125][T13304] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1906.480637][T13304] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1906.481141][T13304] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1906.481659][T13304] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1906.482141][T13304] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1906.482761][T13304] ___sys_sendmsg (net/socket.c:2670) 
[1906.483184][T13304] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1906.483630][T13304] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1906.484145][T13304] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1906.484588][T13304] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.485010][T13304] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1906.485464][T13304] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1906.485867][T13304] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1906.486281][T13304] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1906.486692][T13304] __sys_sendmsg (net/socket.c:2700) 
[1906.487099][T13304] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1906.487603][T13304] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1906.488035][T13304] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1906.488451][T13304] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1906.488858][T13304] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1906.489361][T13304] RIP: 0033:0x7fee91f8b1e7
[ 1906.489776][T13304] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1906.491162][T13304] RSP: 002b:00007ffc30c9e9f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1906.491760][T13304] RAX: ffffffffffffffda RBX: 00007ffc30c9f120 RCX: 00007fee91f8b1e7
[ 1906.492358][T13304] RDX: 0000000000000000 RSI: 00007ffc30c9ea60 RDI: 0000000000000005
[ 1906.492934][T13304] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1906.493531][T13304] R10: 00007fee91e88ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1906.494116][T13304] R13: 00000000686e6415 R14: 0000000000499600 R15: 0000000000000000
| [ 1963.603034][T13693] ------------[ cut here ]------------
| [1963.603431][T13693] WARNING: CPU: 2 PID: 13693 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1963.604035][T13693] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1963.605530][T13693] Tainted: [W]=WARN
[ 1963.605765][T13693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1963.606135][T13693] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1963.606459][T13693] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1963.607511][T13693] RSP: 0018:ffffc90006c8f140 EFLAGS: 00010246
[ 1963.607898][T13693] RAX: 0000000000000000 RBX: ffff888006229000 RCX: 0000000000000001
[ 1963.608360][T13693] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1963.608811][T13693] RBP: ffffc90006c8f228 R08: ffff88800c74b800 R09: 0000000000000000
[ 1963.609699][T13693] R10: ffffc90006c8f5c8 R11: ffffffffaa473028 R12: 1ffff92000d91e2c
[ 1963.610180][T13693] R13: 0000000000001388 R14: ffffc90006c8f880 R15: ffff888013718060
[ 1963.610658][T13693] FS:  00007f090ae6b800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1963.611167][T13693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1963.611545][T13693] CR2: 00000000004e5ea0 CR3: 000000000cc30001 CR4: 0000000000772ef0
[ 1963.611988][T13693] PKRU: 55555554
[ 1963.612234][T13693] Call Trace:
[ 1963.612463][T13693]  <TASK>
[1963.612627][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.612941][T13693] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1963.613247][T13693] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1963.613544][T13693] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1963.613857][T13693] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1963.614155][T13693] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1963.614483][T13693] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1963.614795][T13693] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1963.615163][T13693] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1963.615486][T13693] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1963.615784][T13693] ? __kernel_text_address (kernel/extable.c:79) 
[1963.616082][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.616405][T13693] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1963.616704][T13693] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1963.617086][T13693] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1963.617407][T13693] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1963.617716][T13693] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1963.618017][T13693] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1963.618350][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.618665][T13693] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1963.618967][T13693] ? __create_object (mm/kmemleak.c:771) 
[1963.619291][T13693] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1963.619606][T13693] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1963.619919][T13693] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1963.620304][T13693] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1963.620619][T13693] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1963.620934][T13693] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1963.621247][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.621655][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.621974][T13693] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1963.622296][T13693] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1963.622603][T13693] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1963.622901][T13693] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1963.623227][T13693] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1963.623533][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.623848][T13693] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1963.624142][T13693] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1963.624479][T13693] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1963.624784][T13693] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1963.625095][T13693] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1963.625423][T13693] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1963.625761][T13693] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1963.626076][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.626428][T13693] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1963.626735][T13693] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1963.627040][T13693] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1963.627352][T13693] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1963.627649][T13693] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1963.627936][T13693] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1963.628345][T13693] ___sys_sendmsg (net/socket.c:2670) 
[1963.628662][T13693] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1963.628958][T13693] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1963.629354][T13693] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1963.629668][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.629980][T13693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.630292][T13693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.630583][T13693] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1963.630892][T13693] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1963.631225][T13693] __sys_sendmsg (net/socket.c:2700) 
[1963.631536][T13693] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1963.631900][T13693] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1963.632229][T13693] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1963.632537][T13693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1963.632831][T13693] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1963.633216][T13693] RIP: 0033:0x7f090b0381e7
[ 1963.633540][T13693] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1963.634579][T13693] RSP: 002b:00007ffe2d633148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1963.635026][T13693] RAX: ffffffffffffffda RBX: 00007ffe2d633870 RCX: 00007f090b0381e7
[ 1963.635498][T13693] RDX: 0000000000000000 RSI: 00007ffe2d6331b0 RDI: 0000000000000005
[ 1963.635931][T13693] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1963.636397][T13693] R10: 00007f090af35ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1963.636831][T13693] R13: 00000000686e644e R14: 0000000000499600 R15: 0000000000000000
| [ 1963.761554][T13694] ------------[ cut here ]------------
| [1963.761881][T13694] WARNING: CPU: 0 PID: 13694 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1963.762452][T13694] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1963.763838][T13694] Tainted: [W]=WARN
[ 1963.764050][T13694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1963.764406][T13694] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1963.764701][T13694] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1963.765727][T13694] RSP: 0018:ffffc90006c8f140 EFLAGS: 00010246
[ 1963.766082][T13694] RAX: 0000000000000000 RBX: ffff88802059c000 RCX: 0000000000000001
[ 1963.766507][T13694] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1963.766928][T13694] RBP: ffffc90006c8f228 R08: ffff88800ab48800 R09: 0000000000000000
[ 1963.767352][T13694] R10: ffffc90006c8f5c8 R11: ffffffffaa473028 R12: 1ffff92000d91e2c
[ 1963.767769][T13694] R13: 0000000000001388 R14: ffffc90006c8f880 R15: ffff88801371b4e0
[ 1963.768184][T13694] FS:  00007fa1cb0ee800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 1963.768693][T13694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1963.769044][T13694] CR2: 00000000004e5b40 CR3: 0000000013691003 CR4: 0000000000772ef0
[ 1963.769473][T13694] PKRU: 55555554
[ 1963.769683][T13694] Call Trace:
[ 1963.769893][T13694]  <TASK>
[1963.770037][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.770334][T13694] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1963.770621][T13694] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1963.770906][T13694] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1963.771347][T13694] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1963.771630][T13694] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1963.771914][T13694] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1963.772214][T13694] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1963.772573][T13694] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1963.772859][T13694] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1963.773136][T13694] ? __kernel_text_address (kernel/extable.c:79) 
[1963.773431][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.773713][T13694] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1963.773992][T13694] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1963.774346][T13694] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1963.774632][T13694] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1963.774920][T13694] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1963.775212][T13694] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1963.775507][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.775788][T13694] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1963.776066][T13694] ? __create_object (mm/kmemleak.c:771) 
[1963.776364][T13694] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1963.776645][T13694] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1963.776937][T13694] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1963.777295][T13694] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1963.777585][T13694] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1963.777874][T13694] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1963.778151][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.778448][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.778728][T13694] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1963.779012][T13694] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1963.779312][T13694] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1963.779589][T13694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1963.779867][T13694] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1963.780152][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.780448][T13694] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1963.780728][T13694] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1963.781008][T13694] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1963.781317][T13694] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1963.781595][T13694] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1963.781876][T13694] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1963.782155][T13694] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1963.782449][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.782733][T13694] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1963.783016][T13694] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1963.783314][T13694] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1963.783605][T13694] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1963.783887][T13694] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1963.784163][T13694] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1963.784529][T13694] ___sys_sendmsg (net/socket.c:2670) 
[1963.784807][T13694] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1963.785085][T13694] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1963.785475][T13694] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1963.785759][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.786042][T13694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.786336][T13694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.786616][T13694] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1963.786898][T13694] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1963.787191][T13694] __sys_sendmsg (net/socket.c:2700) 
[1963.787481][T13694] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1963.787837][T13694] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1963.788127][T13694] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1963.788420][T13694] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1963.788701][T13694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1963.789047][T13694] RIP: 0033:0x7fa1cb2bb1e7
[ 1963.789346][T13694] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1963.790354][T13694] RSP: 002b:00007ffe1723f838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1963.790775][T13694] RAX: ffffffffffffffda RBX: 00007ffe1723ff60 RCX: 00007fa1cb2bb1e7
[ 1963.791207][T13694] RDX: 0000000000000000 RSI: 00007ffe1723f8a0 RDI: 0000000000000005
[ 1963.791630][T13694] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1963.792044][T13694] R10: 00007fa1cb1b8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1963.792470][T13694] R13: 00000000686e644e R14: 0000000000499600 R15: 0000000000000000
| [ 1963.909277][T13695] ------------[ cut here ]------------
| [1963.909618][T13695] WARNING: CPU: 1 PID: 13695 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1963.910215][T13695] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1963.911780][T13695] Tainted: [W]=WARN
[ 1963.911996][T13695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1963.912484][T13695] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1963.912775][T13695] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1963.913940][T13695] RSP: 0018:ffffc90006c8f140 EFLAGS: 00010246
[ 1963.914478][T13695] RAX: 0000000000000000 RBX: ffff888013899000 RCX: 0000000000000001
[ 1963.914898][T13695] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1963.915468][T13695] RBP: ffffc90006c8f228 R08: ffff88800cf8e800 R09: 0000000000000000
[ 1963.915894][T13695] R10: ffffc90006c8f5c8 R11: ffffffffaa473028 R12: 1ffff92000d91e2c
[ 1963.916450][T13695] R13: 0000000000001388 R14: ffffc90006c8f880 R15: ffff8880137191e0
[ 1963.916880][T13695] FS:  00007fc0e3c65800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1963.917601][T13695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1963.917961][T13695] CR2: 00000000004e61a0 CR3: 000000000cc30002 CR4: 0000000000772ef0
[ 1963.918525][T13695] PKRU: 55555554
[ 1963.918737][T13695] Call Trace:
[ 1963.918951][T13695]  <TASK>
[1963.919096][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.919429][T13695] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1963.919714][T13695] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1963.920000][T13695] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1963.920295][T13695] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1963.920578][T13695] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1963.920864][T13695] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1963.921153][T13695] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1963.921522][T13695] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1963.921814][T13695] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1963.922094][T13695] ? __kernel_text_address (kernel/extable.c:79) 
[1963.922387][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.922672][T13695] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1963.922954][T13695] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1963.923315][T13695] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1963.923609][T13695] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1963.923898][T13695] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1963.924180][T13695] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1963.924514][T13695] ? irqentry_exit (kernel/entry/common.c:311) 
[1963.924797][T13695] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[1963.925093][T13695] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1963.925397][T13695] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1963.925689][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.925988][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.926300][T13695] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1963.926581][T13695] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1963.926866][T13695] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1963.927148][T13695] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1963.927448][T13695] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1963.927734][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.928022][T13695] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1963.928321][T13695] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1963.928605][T13695] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1963.928899][T13695] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1963.929178][T13695] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1963.929477][T13695] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1963.929762][T13695] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1963.930048][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.930362][T13695] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1963.930649][T13695] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1963.930933][T13695] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1963.931237][T13695] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1963.931523][T13695] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1963.931804][T13695] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1963.932169][T13695] ___sys_sendmsg (net/socket.c:2670) 
[1963.932470][T13695] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1963.932750][T13695] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1963.933104][T13695] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1963.933404][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.933689][T13695] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1963.933976][T13695] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1963.934270][T13695] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1963.934568][T13695] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1963.934858][T13695] __sys_sendmsg (net/socket.c:2700) 
[1963.935139][T13695] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1963.935514][T13695] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1963.935812][T13695] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1963.936098][T13695] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1963.936394][T13695] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1963.936754][T13695] RIP: 0033:0x7fc0e3e321e7
[ 1963.937053][T13695] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1963.938184][T13695] RSP: 002b:00007ffe90286598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1963.938618][T13695] RAX: ffffffffffffffda RBX: 00007ffe90286cc0 RCX: 00007fc0e3e321e7
[ 1963.939050][T13695] RDX: 0000000000000000 RSI: 00007ffe90286600 RDI: 0000000000000005
[ 1963.939491][T13695] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1963.939914][T13695] R10: 00007fc0e3d2fee8 R11: 0000000000000246 R12: 0000000000000004
[ 1963.940346][T13695] R13: 00000000686e644e R14: 0000000000499600 R15: 0000000000000000
| [ 1964.180475][T13696] ------------[ cut here ]------------
| [1964.180809][T13696] WARNING: CPU: 3 PID: 13696 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1964.181388][T13696] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1964.182792][T13696] Tainted: [W]=WARN
[ 1964.183005][T13696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1964.183374][T13696] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1964.183667][T13696] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1964.184689][T13696] RSP: 0018:ffffc90006abf140 EFLAGS: 00010246
[ 1964.185046][T13696] RAX: 0000000000000000 RBX: ffff88800a3f4000 RCX: 0000000000000001
[ 1964.185510][T13696] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1964.185931][T13696] RBP: ffffc90006abf228 R08: ffff88802241e800 R09: 0000000000000000
[ 1964.186367][T13696] R10: ffffc90006abf5c8 R11: ffffffffaa473028 R12: 1ffff92000d57e2c
[ 1964.186793][T13696] R13: 0000000000001388 R14: ffffc90006abf880 R15: ffff888013719c60
[ 1964.187246][T13696] FS:  00007f3f444a9800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1964.187747][T13696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1964.188101][T13696] CR2: 00000000004e65a0 CR3: 00000000217f6003 CR4: 0000000000772ef0
[ 1964.188544][T13696] PKRU: 55555554
[ 1964.188756][T13696] Call Trace:
[ 1964.188965][T13696]  <TASK>
[1964.189114][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.189461][T13696] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1964.189741][T13696] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1964.190022][T13696] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1964.190320][T13696] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1964.190602][T13696] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1964.190883][T13696] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1964.191172][T13696] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1964.191543][T13696] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1964.191825][T13696] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1964.192108][T13696] ? __kernel_text_address (kernel/extable.c:79) 
[1964.192415][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.192708][T13696] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1964.192985][T13696] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1964.193349][T13696] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1964.193631][T13696] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1964.193910][T13696] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1964.194188][T13696] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1964.194483][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.194765][T13696] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1964.195049][T13696] ? __create_object (mm/kmemleak.c:771) 
[1964.195342][T13696] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1964.195631][T13696] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1964.195915][T13696] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1964.196280][T13696] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1964.196565][T13696] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1964.196847][T13696] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1964.197123][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.197415][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.197703][T13696] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1964.197978][T13696] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1964.198267][T13696] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1964.198544][T13696] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1964.198821][T13696] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1964.199102][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.199396][T13696] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1964.199675][T13696] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1964.199958][T13696] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1964.200270][T13696] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1964.200548][T13696] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1964.200825][T13696] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1964.201108][T13696] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1964.201397][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.201693][T13696] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1964.201977][T13696] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1964.202268][T13696] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1964.202556][T13696] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1964.202838][T13696] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1964.203116][T13696] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1964.203484][T13696] ___sys_sendmsg (net/socket.c:2670) 
[1964.203759][T13696] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1964.204038][T13696] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1964.204412][T13696] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1964.204697][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.204975][T13696] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.205268][T13696] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.205568][T13696] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1964.205848][T13696] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1964.206139][T13696] __sys_sendmsg (net/socket.c:2700) 
[1964.206424][T13696] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1964.206768][T13696] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1964.207060][T13696] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1964.207350][T13696] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1964.207630][T13696] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1964.207970][T13696] RIP: 0033:0x7f3f446761e7
[ 1964.208284][T13696] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1964.209298][T13696] RSP: 002b:00007fffaeba92e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1964.209717][T13696] RAX: ffffffffffffffda RBX: 00007fffaeba9a10 RCX: 00007f3f446761e7
[ 1964.210139][T13696] RDX: 0000000000000000 RSI: 00007fffaeba9350 RDI: 0000000000000005
[ 1964.210564][T13696] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1964.210983][T13696] R10: 00007f3f44573ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1964.211405][T13696] R13: 00000000686e644e R14: 0000000000499600 R15: 0000000000000000
| [ 1964.429717][T13697] ------------[ cut here ]------------
| [1964.430049][T13697] WARNING: CPU: 3 PID: 13697 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1964.430632][T13697] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1964.432634][T13697] Tainted: [W]=WARN
[ 1964.432847][T13697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1964.433213][T13697] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1964.433501][T13697] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1964.434531][T13697] RSP: 0018:ffffc90006aaf140 EFLAGS: 00010246
[ 1964.434889][T13697] RAX: 0000000000000000 RBX: ffff88800df8c000 RCX: 0000000000000001
[ 1964.435316][T13697] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1964.435754][T13697] RBP: ffffc90006aaf228 R08: ffff88800ca5b800 R09: 0000000000000000
[ 1964.436174][T13697] R10: ffffc90006aaf5c8 R11: ffffffffaa473028 R12: 1ffff92000d55e2c
[ 1964.436602][T13697] R13: 0000000000001388 R14: ffffc90006aaf880 R15: ffff8880135cd8e0
[ 1964.437026][T13697] FS:  00007f34a81c1800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1964.437525][T13697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1964.437876][T13697] CR2: 00000000004e54a0 CR3: 000000001f2a8004 CR4: 0000000000772ef0
[ 1964.438302][T13697] PKRU: 55555554
[ 1964.438515][T13697] Call Trace:
[ 1964.438724][T13697]  <TASK>
[1964.438865][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.439148][T13697] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1964.439428][T13697] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1964.439717][T13697] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1964.439995][T13697] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1964.440283][T13697] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1964.440568][T13697] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1964.440849][T13697] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1964.441210][T13697] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1964.441501][T13697] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1964.441778][T13697] ? __kernel_text_address (kernel/extable.c:79) 
[1964.442059][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.442350][T13697] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1964.442632][T13697] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1964.442975][T13697] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1964.443266][T13697] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1964.443561][T13697] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1964.443839][T13697] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1964.444118][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.444403][T13697] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1964.444679][T13697] ? __create_object (mm/kmemleak.c:771) 
[1964.444962][T13697] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1964.445254][T13697] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1964.445552][T13697] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1964.445910][T13697] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1964.446207][T13697] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1964.446494][T13697] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1964.446771][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.447059][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.447348][T13697] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1964.447624][T13697] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1964.447904][T13697] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1964.448191][T13697] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1964.448487][T13697] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1964.448769][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.449052][T13697] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1964.449342][T13697] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1964.449626][T13697] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1964.449913][T13697] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1964.450208][T13697] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1964.450488][T13697] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1964.450772][T13697] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1964.451057][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.451354][T13697] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1964.451640][T13697] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1964.451920][T13697] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1964.452229][T13697] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1964.452517][T13697] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1964.452795][T13697] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1964.453161][T13697] ___sys_sendmsg (net/socket.c:2670) 
[1964.453456][T13697] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1964.453738][T13697] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1964.454089][T13697] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1964.454392][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.454680][T13697] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.454963][T13697] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.455270][T13697] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1964.455580][T13697] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1964.455879][T13697] __sys_sendmsg (net/socket.c:2700) 
[1964.456176][T13697] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1964.456563][T13697] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1964.456872][T13697] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1964.457173][T13697] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1964.457499][T13697] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1964.457868][T13697] RIP: 0033:0x7f34a838e1e7
[ 1964.458174][T13697] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1964.459237][T13697] RSP: 002b:00007ffe7561ac08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1964.459688][T13697] RAX: ffffffffffffffda RBX: 00007ffe7561b330 RCX: 00007f34a838e1e7
[ 1964.460137][T13697] RDX: 0000000000000000 RSI: 00007ffe7561ac70 RDI: 0000000000000005
[ 1964.460589][T13697] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1964.461041][T13697] R10: 00007f34a828bee8 R11: 0000000000000246 R12: 0000000000000004
[ 1964.461492][T13697] R13: 00000000686e644f R14: 0000000000499600 R15: 0000000000000000
| [ 1964.701880][T13698] ------------[ cut here ]------------
| [1964.702293][T13698] WARNING: CPU: 2 PID: 13698 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1964.702881][T13698] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1964.704337][T13698] Tainted: [W]=WARN
[ 1964.704572][T13698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1964.704948][T13698] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1964.705270][T13698] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1964.706950][T13698] RSP: 0018:ffffc9000693f140 EFLAGS: 00010246
[ 1964.707350][T13698] RAX: 0000000000000000 RBX: ffff88800974c000 RCX: 0000000000000001
[ 1964.707801][T13698] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1964.708272][T13698] RBP: ffffc9000693f228 R08: ffff88800279e800 R09: 0000000000000000
[ 1964.708707][T13698] R10: ffffc9000693f5c8 R11: ffffffffaa473028 R12: 1ffff92000d27e2c
[ 1964.709144][T13698] R13: 0000000000000fa0 R14: ffffc9000693f880 R15: ffff8880135cd560
[ 1964.709590][T13698] FS:  00007f728e44a800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1964.710108][T13698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1964.710492][T13698] CR2: 00000000004e61a8 CR3: 00000000215a4006 CR4: 0000000000772ef0
[ 1964.710952][T13698] PKRU: 55555554
[ 1964.711182][T13698] Call Trace:
[ 1964.711419][T13698]  <TASK>
[1964.711589][T13698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.711919][T13698] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1964.712264][T13698] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1964.712593][T13698] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1964.712913][T13698] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1964.713243][T13698] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1964.713560][T13698] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1964.713895][T13698] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1964.714305][T13698] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1964.714634][T13698] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1964.714944][T13698] ? __kernel_text_address (kernel/extable.c:79) 
[1964.715282][T13698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.715616][T13698] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1964.715928][T13698] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1964.716307][T13698] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1964.716608][T13698] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1964.716911][T13698] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1964.717221][T13698] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1964.717523][T13698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.717822][T13698] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1964.718119][T13698] ? __create_object (mm/kmemleak.c:771) 
[1964.718426][T13698] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1964.718725][T13698] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1964.719026][T13698] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1964.719405][T13698] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1964.719707][T13698] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1964.720006][T13698] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1964.720312][T13698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.720618][T13698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.720917][T13698] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1964.721221][T13698] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1964.721525][T13698] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1964.721819][T13698] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1964.722117][T13698] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1964.722425][T13698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.722727][T13698] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1964.723023][T13698] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1964.723331][T13698] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1964.723637][T13698] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1964.723938][T13698] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1964.724242][T13698] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1964.724548][T13698] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1964.724844][T13698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.725144][T13698] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1964.725477][T13698] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1964.725787][T13698] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1964.726098][T13698] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1964.726408][T13698] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1964.726701][T13698] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1964.727084][T13698] ___sys_sendmsg (net/socket.c:2670) 
[1964.727385][T13698] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1964.727679][T13698] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1964.728046][T13698] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1964.728393][T13698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.728697][T13698] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.728999][T13698] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.729315][T13698] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1964.729626][T13698] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1964.729950][T13698] __sys_sendmsg (net/socket.c:2700) 
[1964.730259][T13698] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1964.730652][T13698] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1964.730983][T13698] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1964.731309][T13698] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1964.731624][T13698] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1964.732005][T13698] RIP: 0033:0x7f728e6171e7
[ 1964.732334][T13698] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1964.733396][T13698] RSP: 002b:00007fffebf62b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1964.733837][T13698] RAX: ffffffffffffffda RBX: 00007fffebf632a0 RCX: 00007f728e6171e7
[ 1964.734292][T13698] RDX: 0000000000000000 RSI: 00007fffebf62be0 RDI: 0000000000000005
[ 1964.734738][T13698] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1964.735187][T13698] R10: 00007f728e514ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1964.735664][T13698] R13: 00000000686e644f R14: 0000000000499600 R15: 0000000000000000
| [ 1964.955184][T13699] ------------[ cut here ]------------
| [1964.955543][T13699] WARNING: CPU: 3 PID: 13699 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1964.956110][T13699] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1964.958301][T13699] Tainted: [W]=WARN
[ 1964.958528][T13699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1964.958880][T13699] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1964.959170][T13699] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1964.960202][T13699] RSP: 0018:ffffc9000693f140 EFLAGS: 00010246
[ 1964.960565][T13699] RAX: 0000000000000000 RBX: ffff888015d51000 RCX: 0000000000000001
[ 1964.960989][T13699] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1964.961427][T13699] RBP: ffffc9000693f228 R08: ffff8880206b8800 R09: 0000000000000000
[ 1964.961853][T13699] R10: ffffc9000693f5c8 R11: ffffffffaa473028 R12: 1ffff92000d27e2c
[ 1964.962287][T13699] R13: 0000000000000fa0 R14: ffffc9000693f880 R15: ffff8880027cbbe0
[ 1964.962713][T13699] FS:  00007f742d199800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 1964.963222][T13699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1964.963583][T13699] CR2: 00000000004e54a8 CR3: 0000000013203005 CR4: 0000000000772ef0
[ 1964.964009][T13699] PKRU: 55555554
[ 1964.964237][T13699] Call Trace:
[ 1964.964456][T13699]  <TASK>
[1964.964602][T13699] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.964896][T13699] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1964.965185][T13699] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1964.965489][T13699] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1964.965780][T13699] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1964.966064][T13699] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1964.966361][T13699] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1964.966653][T13699] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1964.967023][T13699] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1964.967317][T13699] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1964.967607][T13699] ? __kernel_text_address (kernel/extable.c:79) 
[1964.967895][T13699] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.968185][T13699] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1964.968484][T13699] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1964.968843][T13699] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1964.969137][T13699] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1964.969426][T13699] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1964.969710][T13699] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1964.969999][T13699] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.970311][T13699] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1964.970592][T13699] ? __create_object (mm/kmemleak.c:771) 
[1964.970879][T13699] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1964.971165][T13699] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1964.971468][T13699] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1964.971820][T13699] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1964.972109][T13699] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1964.972409][T13699] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1964.972695][T13699] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.972983][T13699] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.973276][T13699] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1964.973559][T13699] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1964.973850][T13699] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1964.974131][T13699] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1964.974429][T13699] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1964.974720][T13699] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.975006][T13699] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1964.975298][T13699] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1964.975596][T13699] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1964.975897][T13699] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1964.976179][T13699] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1964.976474][T13699] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1964.976761][T13699] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1964.977043][T13699] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.977342][T13699] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1964.977628][T13699] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1964.977920][T13699] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1964.978218][T13699] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1964.978507][T13699] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1964.978787][T13699] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1964.979151][T13699] ___sys_sendmsg (net/socket.c:2670) 
[1964.979442][T13699] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1964.979724][T13699] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1964.980081][T13699] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1964.980377][T13699] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.980666][T13699] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1964.980961][T13699] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1964.981252][T13699] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1964.981536][T13699] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1964.981827][T13699] __sys_sendmsg (net/socket.c:2700) 
[1964.982108][T13699] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1964.982478][T13699] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1964.982773][T13699] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1964.983059][T13699] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1964.983353][T13699] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1964.983706][T13699] RIP: 0033:0x7f742d3661e7
[ 1964.984009][T13699] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1964.985037][T13699] RSP: 002b:00007ffd04c5a3c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1964.985489][T13699] RAX: ffffffffffffffda RBX: 00007ffd04c5aaf0 RCX: 00007f742d3661e7
[ 1964.985927][T13699] RDX: 0000000000000000 RSI: 00007ffd04c5a430 RDI: 0000000000000005
[ 1964.986370][T13699] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1964.986796][T13699] R10: 00007f742d263ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1964.987231][T13699] R13: 00000000686e644f R14: 0000000000499600 R15: 0000000000000000
| [ 1965.408649][T13703] ------------[ cut here ]------------
| [1965.408993][T13703] WARNING: CPU: 1 PID: 13703 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1965.409584][T13703] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1965.410987][T13703] Tainted: [W]=WARN
[ 1965.411226][T13703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1965.411591][T13703] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1965.411885][T13703] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1965.412930][T13703] RSP: 0018:ffffc9000693f140 EFLAGS: 00010246
[ 1965.413303][T13703] RAX: 0000000000000000 RBX: ffff88800228c000 RCX: 0000000000000001
[ 1965.413743][T13703] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1965.414174][T13703] RBP: ffffc9000693f228 R08: ffff88802268b800 R09: 0000000000000000
[ 1965.414625][T13703] R10: ffffc9000693f5c8 R11: ffffffffaa473028 R12: 1ffff92000d27e2c
[ 1965.415061][T13703] R13: 0000000000001388 R14: ffffc9000693f880 R15: ffff8880027c9fe0
[ 1965.415512][T13703] FS:  00007f80f14e3800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 1965.416009][T13703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1965.416380][T13703] CR2: 00000000004e74f8 CR3: 000000000eb41004 CR4: 0000000000772ef0
[ 1965.416827][T13703] PKRU: 55555554
[ 1965.417043][T13703] Call Trace:
[ 1965.417267][T13703]  <TASK>
[1965.417414][T13703] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1965.417724][T13703] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1965.418007][T13703] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1965.418304][T13703] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1965.418598][T13703] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1965.418880][T13703] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1965.419170][T13703] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1965.419469][T13703] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1965.419831][T13703] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1965.420115][T13703] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1965.420408][T13703] ? __kernel_text_address (kernel/extable.c:79) 
[1965.420707][T13703] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1965.420994][T13703] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1965.421306][T13703] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1965.421673][T13703] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1965.421966][T13703] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1965.422273][T13703] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1965.422558][T13703] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1965.422851][T13703] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1965.423132][T13703] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1965.423439][T13703] ? __create_object (mm/kmemleak.c:771) 
[1965.423725][T13703] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1965.424010][T13703] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1965.424307][T13703] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1965.424658][T13703] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1965.424948][T13703] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1965.425255][T13703] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1965.425553][T13703] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1965.425847][T13703] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1965.426129][T13703] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1965.426422][T13703] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1965.426709][T13703] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1965.426993][T13703] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1965.427287][T13703] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1965.427583][T13703] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1965.427872][T13703] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1965.428153][T13703] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1965.428452][T13703] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1965.428748][T13703] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1965.429028][T13703] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1965.429333][T13703] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1965.429620][T13703] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1965.429904][T13703] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1965.430193][T13703] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1965.430507][T13703] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1965.430790][T13703] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1965.431086][T13703] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1965.431384][T13703] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1965.431675][T13703] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1965.432042][T13703] ___sys_sendmsg (net/socket.c:2670) 
[1965.432343][T13703] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1965.432630][T13703] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1965.432983][T13703] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1965.433283][T13703] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1965.433574][T13703] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1965.433868][T13703] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1965.434155][T13703] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1965.434450][T13703] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1965.434755][T13703] __sys_sendmsg (net/socket.c:2700) 
[1965.435036][T13703] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1965.435398][T13703] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1965.435708][T13703] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1965.436001][T13703] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1965.436300][T13703] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1965.436654][T13703] RIP: 0033:0x7f80f16b01e7
[ 1965.436953][T13703] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1965.437979][T13703] RSP: 002b:00007ffc396c0f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1965.438426][T13703] RAX: ffffffffffffffda RBX: 00007ffc396c1660 RCX: 00007f80f16b01e7
[ 1965.438852][T13703] RDX: 0000000000000000 RSI: 00007ffc396c0fa0 RDI: 0000000000000005
[ 1965.439284][T13703] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1965.439705][T13703] R10: 00007f80f15adee8 R11: 0000000000000246 R12: 0000000000000004
[ 1965.440139][T13703] R13: 00000000686e644f R14: 0000000000499600 R15: 0000000000000000
| [ 1965.679460][T13704] ------------[ cut here ]------------
| [1965.679836][T13704] WARNING: CPU: 2 PID: 13704 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 1965.680465][T13704] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 1965.681921][T13704] Tainted: [W]=WARN
[ 1965.682154][T13704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1965.682534][T13704] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 1965.682850][T13704] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1965.683935][T13704] RSP: 0018:ffffc90006d0f140 EFLAGS: 00010246
[ 1965.684327][T13704] RAX: 0000000000000000 RBX: ffff8880092a9000 RCX: 0000000000000001
[ 1965.684762][T13704] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 1965.685225][T13704] RBP: ffffc90006d0f228 R08: ffff88801d798800 R09: 0000000000000000
[ 1965.685685][T13704] R10: ffffc90006d0f5c8 R11: ffffffffaa473028 R12: 1ffff92000da1e2c
[ 1965.686126][T13704] R13: 0000000000001388 R14: ffffc90006d0f880 R15: ffff8880027c8e60
[ 1965.686739][T13704] FS:  00007f18fd68b800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 1965.687432][T13704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1965.687960][T13704] CR2: 00000000004e7388 CR3: 0000000009ec7004 CR4: 0000000000772ef0
[ 1965.688450][T13704] PKRU: 55555554
[ 1965.688679][T13704] Call Trace:
[ 1965.688907][T13704]  <TASK>
[1965.689064][T13704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1965.689397][T13704] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1965.689692][T13704] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1965.689990][T13704] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[1965.690300][T13704] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[1965.690597][T13704] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[1965.690903][T13704] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[1965.691218][T13704] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1965.691587][T13704] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1965.691885][T13704] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1965.692176][T13704] ? __kernel_text_address (kernel/extable.c:79) 
[1965.692490][T13704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1965.692798][T13704] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[1965.693094][T13704] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1965.693483][T13704] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1965.693793][T13704] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1965.694090][T13704] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1965.694398][T13704] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1965.694698][T13704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1965.694993][T13704] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1965.695305][T13704] ? __create_object (mm/kmemleak.c:771) 
[1965.695621][T13704] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1965.695924][T13704] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1965.696252][T13704] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1965.696621][T13704] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1965.696931][T13704] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1965.697258][T13704] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1965.697569][T13704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1965.697867][T13704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1965.698163][T13704] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1965.698467][T13704] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1965.698766][T13704] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1965.699059][T13704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1965.699364][T13704] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1965.699663][T13704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1965.699973][T13704] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1965.700282][T13704] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1965.700576][T13704] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1965.700881][T13704] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1965.701173][T13704] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[1965.701497][T13704] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1965.701804][T13704] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1965.702109][T13704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1965.702417][T13704] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1965.702716][T13704] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1965.703009][T13704] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1965.703323][T13704] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1965.703623][T13704] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1965.703915][T13704] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1965.704308][T13704] ___sys_sendmsg (net/socket.c:2670) 
[1965.704603][T13704] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1965.704894][T13704] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[1965.705283][T13704] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1965.705608][T13704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1965.705908][T13704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1965.706220][T13704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1965.706526][T13704] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1965.706820][T13704] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1965.707123][T13704] __sys_sendmsg (net/socket.c:2700) 
[1965.707426][T13704] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1965.707788][T13704] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1965.708094][T13704] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1965.708404][T13704] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1965.708706][T13704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1965.709074][T13704] RIP: 0033:0x7f18fd8581e7
[ 1965.709409][T13704] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 1965.710451][T13704] RSP: 002b:00007ffdad2565b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1965.710898][T13704] RAX: ffffffffffffffda RBX: 00007ffdad256ce0 RCX: 00007f18fd8581e7
[ 1965.711346][T13704] RDX: 0000000000000000 RSI: 00007ffdad256620 RDI: 0000000000000005
[ 1965.711783][T13704] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 1965.712230][T13704] R10: 00007f18fd755ee8 R11: 0000000000000246 R12: 0000000000000004
[ 1965.712674][T13704] R13: 00000000686e6450 R14: 0000000000499600 R15: 0000000000000000
| [ 2021.146734][T14080] ------------[ cut here ]------------
| [2021.147139][T14080] WARNING: CPU: 1 PID: 14080 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2021.149045][T14080] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2021.150649][T14080] Tainted: [W]=WARN
[ 2021.150864][T14080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2021.151227][T14080] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2021.151516][T14080] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2021.152534][T14080] RSP: 0018:ffffc90005f6f140 EFLAGS: 00010246
[ 2021.152887][T14080] RAX: 0000000000000000 RBX: ffff888009ed4000 RCX: 0000000000000001
[ 2021.153327][T14080] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2021.153748][T14080] RBP: ffffc90005f6f228 R08: ffff888009b0a000 R09: 0000000000000000
[ 2021.154162][T14080] R10: ffffc90005f6f5c8 R11: ffffffffaa473028 R12: 1ffff92000bede2c
[ 2021.154589][T14080] R13: 0000000000001388 R14: ffffc90005f6f880 R15: ffff888013818e60
[ 2021.155004][T14080] FS:  00007f79803ff800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2021.155510][T14080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2021.155880][T14080] CR2: 00000000004e5ea0 CR3: 00000000026e1001 CR4: 0000000000772ef0
[ 2021.156312][T14080] PKRU: 55555554
[ 2021.156527][T14080] Call Trace:
[ 2021.156735][T14080]  <TASK>
[2021.156879][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.157171][T14080] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2021.157461][T14080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.157743][T14080] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2021.158031][T14080] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2021.158326][T14080] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2021.158612][T14080] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2021.158900][T14080] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2021.159265][T14080] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2021.159542][T14080] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2021.159819][T14080] ? __kernel_text_address (kernel/extable.c:79) 
[2021.160105][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.160419][T14080] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2021.160702][T14080] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2021.161051][T14080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.161346][T14080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.161622][T14080] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2021.161900][T14080] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2021.162186][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.162490][T14080] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2021.162779][T14080] ? __create_object (mm/kmemleak.c:771) 
[2021.163061][T14080] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2021.163354][T14080] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2021.163637][T14080] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2021.163989][T14080] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2021.164286][T14080] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2021.164575][T14080] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2021.164860][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.165150][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.165447][T14080] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2021.165747][T14080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.166034][T14080] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2021.166324][T14080] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2021.166614][T14080] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2021.166909][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.167214][T14080] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2021.167502][T14080] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2021.167781][T14080] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2021.168069][T14080] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2021.168363][T14080] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2021.168646][T14080] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2021.168928][T14080] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2021.169234][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.169524][T14080] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2021.169808][T14080] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2021.170093][T14080] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2021.170392][T14080] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2021.170677][T14080] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2021.170957][T14080] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2021.171329][T14080] ___sys_sendmsg (net/socket.c:2670) 
[2021.171611][T14080] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2021.171898][T14080] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2021.172276][T14080] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2021.172560][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.172844][T14080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.173133][T14080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.173428][T14080] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2021.173706][T14080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.173995][T14080] __sys_sendmsg (net/socket.c:2700) 
[2021.174292][T14080] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2021.174643][T14080] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2021.174940][T14080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.175235][T14080] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2021.175528][T14080] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2021.175876][T14080] RIP: 0033:0x7f79805cc1e7
[ 2021.176171][T14080] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2021.177204][T14080] RSP: 002b:00007ffc9b981438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2021.177646][T14080] RAX: ffffffffffffffda RBX: 00007ffc9b981b60 RCX: 00007f79805cc1e7
[ 2021.178071][T14080] RDX: 0000000000000000 RSI: 00007ffc9b9814a0 RDI: 0000000000000005
[ 2021.178512][T14080] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2021.178929][T14080] R10: 00007f79804c9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2021.179360][T14080] R13: 00000000686e6487 R14: 0000000000499600 R15: 0000000000000000
| [ 2021.312395][T14081] ------------[ cut here ]------------
| [2021.312742][T14081] WARNING: CPU: 1 PID: 14081 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2021.314458][T14081] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2021.315957][T14081] Tainted: [W]=WARN
[ 2021.316184][T14081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2021.316573][T14081] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2021.316880][T14081] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2021.317964][T14081] RSP: 0018:ffffc900060cf140 EFLAGS: 00010246
[ 2021.318346][T14081] RAX: 0000000000000000 RBX: ffff888021b44000 RCX: 0000000000000001
[ 2021.318786][T14081] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2021.319231][T14081] RBP: ffffc900060cf228 R08: ffff88800eadd000 R09: 0000000000000000
[ 2021.319678][T14081] R10: ffffc900060cf5c8 R11: ffffffffaa473028 R12: 1ffff92000c19e2c
[ 2021.320118][T14081] R13: 0000000000001388 R14: ffffc900060cf880 R15: ffff888009e5ce60
[ 2021.320576][T14081] FS:  00007f8816644800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2021.321092][T14081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2021.321487][T14081] CR2: 00000000004e5b40 CR3: 000000000ee36003 CR4: 0000000000772ef0
[ 2021.321934][T14081] PKRU: 55555554
[ 2021.322160][T14081] Call Trace:
[ 2021.322392][T14081]  <TASK>
[2021.322546][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.322852][T14081] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2021.323144][T14081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.323454][T14081] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2021.323766][T14081] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2021.324060][T14081] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2021.324368][T14081] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2021.324672][T14081] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2021.325047][T14081] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2021.325352][T14081] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2021.325658][T14081] ? __kernel_text_address (kernel/extable.c:79) 
[2021.325960][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.326270][T14081] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2021.326567][T14081] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2021.326935][T14081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.327241][T14081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.327534][T14081] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2021.327828][T14081] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2021.328134][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.328437][T14081] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2021.328731][T14081] ? __create_object (mm/kmemleak.c:771) 
[2021.329032][T14081] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2021.329350][T14081] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2021.329649][T14081] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2021.330015][T14081] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2021.330329][T14081] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2021.330616][T14081] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2021.330896][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.331209][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.331508][T14081] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2021.331808][T14081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.332107][T14081] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2021.332407][T14081] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2021.332703][T14081] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2021.332988][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.333291][T14081] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2021.333572][T14081] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2021.333853][T14081] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2021.334150][T14081] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2021.334438][T14081] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2021.334723][T14081] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2021.335011][T14081] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2021.335322][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.335617][T14081] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2021.335904][T14081] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2021.336186][T14081] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2021.336498][T14081] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2021.336782][T14081] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2021.337073][T14081] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2021.337510][T14081] ___sys_sendmsg (net/socket.c:2670) 
[2021.337805][T14081] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2021.338097][T14081] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2021.338466][T14081] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2021.338764][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.339065][T14081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.339380][T14081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.339671][T14081] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2021.339952][T14081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.340252][T14081] __sys_sendmsg (net/socket.c:2700) 
[2021.340531][T14081] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2021.340878][T14081] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2021.341171][T14081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.341470][T14081] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2021.341749][T14081] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2021.342104][T14081] RIP: 0033:0x7f88168111e7
[ 2021.342433][T14081] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2021.343472][T14081] RSP: 002b:00007ffcc6bd75a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2021.343895][T14081] RAX: ffffffffffffffda RBX: 00007ffcc6bd7cd0 RCX: 00007f88168111e7
[ 2021.344325][T14081] RDX: 0000000000000000 RSI: 00007ffcc6bd7610 RDI: 0000000000000005
[ 2021.344745][T14081] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2021.345175][T14081] R10: 00007f881670eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2021.345626][T14081] R13: 00000000686e6487 R14: 0000000000499600 R15: 0000000000000000
| [ 2021.468979][T14082] ------------[ cut here ]------------
| [2021.469409][T14082] WARNING: CPU: 1 PID: 14082 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2021.469968][T14082] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2021.472864][T14082] Tainted: [W]=WARN
[ 2021.473077][T14082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2021.473450][T14082] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2021.473737][T14082] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2021.474745][T14082] RSP: 0018:ffffc900058ef140 EFLAGS: 00010246
[ 2021.475101][T14082] RAX: 0000000000000000 RBX: ffff88800c16c000 RCX: 0000000000000001
[ 2021.475547][T14082] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2021.475970][T14082] RBP: ffffc900058ef228 R08: ffff8880225e0800 R09: 0000000000000000
[ 2021.476398][T14082] R10: ffffc900058ef5c8 R11: ffffffffaa473028 R12: 1ffff92000b1de2c
[ 2021.476824][T14082] R13: 0000000000001388 R14: ffffc900058ef880 R15: ffff888009e5ea60
[ 2021.477263][T14082] FS:  00007fc0ed120800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2021.477753][T14082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2021.478110][T14082] CR2: 00000000004e61a0 CR3: 00000000027da004 CR4: 0000000000772ef0
[ 2021.478546][T14082] PKRU: 55555554
[ 2021.478761][T14082] Call Trace:
[ 2021.478976][T14082]  <TASK>
[2021.479117][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.479418][T14082] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2021.479703][T14082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.480003][T14082] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2021.480300][T14082] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2021.480581][T14082] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2021.480869][T14082] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2021.481162][T14082] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2021.481530][T14082] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2021.481807][T14082] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2021.482081][T14082] ? __kernel_text_address (kernel/extable.c:79) 
[2021.482373][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.482656][T14082] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2021.482947][T14082] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2021.483310][T14082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.483593][T14082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.483867][T14082] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2021.484145][T14082] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2021.484458][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.484740][T14082] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2021.485014][T14082] ? __create_object (mm/kmemleak.c:771) 
[2021.485323][T14082] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2021.485618][T14082] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2021.485900][T14082] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2021.486259][T14082] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2021.486551][T14082] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2021.486835][T14082] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2021.487111][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.487415][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.487706][T14082] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2021.487984][T14082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.488279][T14082] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2021.488558][T14082] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2021.488839][T14082] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2021.489125][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.489423][T14082] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2021.489716][T14082] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2021.490001][T14082] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2021.490303][T14082] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2021.490584][T14082] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2021.490866][T14082] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2021.491154][T14082] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2021.491451][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.491748][T14082] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2021.492033][T14082] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2021.492326][T14082] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2021.492614][T14082] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2021.492895][T14082] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2021.493169][T14082] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2021.493543][T14082] ___sys_sendmsg (net/socket.c:2670) 
[2021.493831][T14082] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2021.494111][T14082] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2021.494476][T14082] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2021.494764][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.495053][T14082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.495362][T14082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.495655][T14082] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2021.495944][T14082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.496244][T14082] __sys_sendmsg (net/socket.c:2700) 
[2021.496524][T14082] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2021.496870][T14082] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2021.497162][T14082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.497457][T14082] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2021.497738][T14082] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2021.498085][T14082] RIP: 0033:0x7fc0ed2ed1e7
[ 2021.498401][T14082] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2021.499410][T14082] RSP: 002b:00007ffc506d6c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2021.499831][T14082] RAX: ffffffffffffffda RBX: 00007ffc506d73c0 RCX: 00007fc0ed2ed1e7
[ 2021.500279][T14082] RDX: 0000000000000000 RSI: 00007ffc506d6d00 RDI: 0000000000000005
[ 2021.500699][T14082] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2021.501118][T14082] R10: 00007fc0ed1eaee8 R11: 0000000000000246 R12: 0000000000000004
[ 2021.501547][T14082] R13: 00000000686e6488 R14: 0000000000499600 R15: 0000000000000000
| [ 2021.716462][T14083] ------------[ cut here ]------------
| [2021.716804][T14083] WARNING: CPU: 3 PID: 14083 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2021.717407][T14083] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2021.718882][T14083] Tainted: [W]=WARN
[ 2021.719103][T14083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2021.719482][T14083] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2021.719793][T14083] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2021.720845][T14083] RSP: 0018:ffffc900057af140 EFLAGS: 00010246
[ 2021.721222][T14083] RAX: 0000000000000000 RBX: ffff8880096e1000 RCX: 0000000000000001
[ 2021.721663][T14083] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2021.722102][T14083] RBP: ffffc900057af228 R08: ffff88800a85a000 R09: 0000000000000000
[ 2021.722546][T14083] R10: ffffc900057af5c8 R11: ffffffffaa473028 R12: 1ffff92000af5e2c
[ 2021.722979][T14083] R13: 0000000000001388 R14: ffffc900057af880 R15: ffff888009e5f860
[ 2021.723436][T14083] FS:  00007f44bd1a7800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2021.723946][T14083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2021.724326][T14083] CR2: 00000000004e65a0 CR3: 000000000cf49003 CR4: 0000000000772ef0
[ 2021.724768][T14083] PKRU: 55555554
[ 2021.724986][T14083] Call Trace:
[ 2021.725213][T14083]  <TASK>
[2021.725365][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.725688][T14083] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2021.725978][T14083] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.726284][T14083] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2021.726578][T14083] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2021.726870][T14083] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2021.727170][T14083] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2021.727504][T14083] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2021.727890][T14083] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2021.728185][T14083] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2021.728493][T14083] ? __kernel_text_address (kernel/extable.c:79) 
[2021.728791][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.729086][T14083] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2021.729394][T14083] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2021.729768][T14083] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.730063][T14083] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.730361][T14083] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2021.730656][T14083] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2021.730951][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.731253][T14083] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2021.731543][T14083] ? __create_object (mm/kmemleak.c:771) 
[2021.731835][T14083] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2021.732138][T14083] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2021.732475][T14083] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2021.732842][T14083] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2021.733140][T14083] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2021.733450][T14083] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2021.733739][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.734040][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.734343][T14083] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2021.734641][T14083] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.734938][T14083] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2021.735237][T14083] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2021.735541][T14083] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2021.735842][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.736140][T14083] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2021.736441][T14083] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2021.736743][T14083] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2021.737043][T14083] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2021.737347][T14083] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2021.737680][T14083] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2021.737980][T14083] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2021.738292][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.738587][T14083] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2021.738894][T14083] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2021.739186][T14083] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2021.739497][T14083] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2021.739800][T14083] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2021.740092][T14083] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2021.740484][T14083] ___sys_sendmsg (net/socket.c:2670) 
[2021.740776][T14083] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2021.741081][T14083] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2021.741475][T14083] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2021.741774][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.742069][T14083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.742373][T14083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.742667][T14083] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2021.742962][T14083] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.743282][T14083] __sys_sendmsg (net/socket.c:2700) 
[2021.743577][T14083] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2021.743937][T14083] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2021.744250][T14083] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.744544][T14083] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2021.744837][T14083] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2021.745210][T14083] RIP: 0033:0x7f44bd3741e7
[ 2021.745528][T14083] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2021.746604][T14083] RSP: 002b:00007ffdb9dcb978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2021.747050][T14083] RAX: ffffffffffffffda RBX: 00007ffdb9dcc0a0 RCX: 00007f44bd3741e7
[ 2021.747511][T14083] RDX: 0000000000000000 RSI: 00007ffdb9dcb9e0 RDI: 0000000000000005
[ 2021.747949][T14083] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2021.748401][T14083] R10: 00007f44bd271ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2021.748837][T14083] R13: 00000000686e6488 R14: 0000000000499600 R15: 0000000000000000
| [ 2021.975013][T14084] ------------[ cut here ]------------
| [2021.975365][T14084] WARNING: CPU: 3 PID: 14084 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2021.976009][T14084] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2021.978793][T14084] Tainted: [W]=WARN
[ 2021.979028][T14084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2021.979412][T14084] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2021.979737][T14084] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2021.980822][T14084] RSP: 0018:ffffc9000579f140 EFLAGS: 00010246
[ 2021.981226][T14084] RAX: 0000000000000000 RBX: ffff8880139b9000 RCX: 0000000000000001
[ 2021.981676][T14084] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2021.982133][T14084] RBP: ffffc9000579f228 R08: ffff888009e0d000 R09: 0000000000000000
[ 2021.982593][T14084] R10: ffffc9000579f5c8 R11: ffffffffaa473028 R12: 1ffff92000af3e2c
[ 2021.983069][T14084] R13: 0000000000001388 R14: ffffc9000579f880 R15: ffff888009e5d560
[ 2021.983518][T14084] FS:  00007f8ee37d3800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2021.984067][T14084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2021.984468][T14084] CR2: 00000000004e54a0 CR3: 000000001d5f6004 CR4: 0000000000772ef0
[ 2021.984920][T14084] PKRU: 55555554
[ 2021.985161][T14084] Call Trace:
[ 2021.985390][T14084]  <TASK>
[2021.985552][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.985880][T14084] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2021.986183][T14084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.986525][T14084] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2021.986834][T14084] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2021.987139][T14084] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2021.987442][T14084] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2021.987749][T14084] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2021.988142][T14084] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2021.988447][T14084] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2021.988746][T14084] ? __kernel_text_address (kernel/extable.c:79) 
[2021.989050][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.989359][T14084] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2021.989654][T14084] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2021.990019][T14084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.990357][T14084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2021.990667][T14084] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2021.990965][T14084] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2021.991289][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.991580][T14084] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2021.991884][T14084] ? __create_object (mm/kmemleak.c:771) 
[2021.992229][T14084] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2021.992538][T14084] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2021.992849][T14084] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2021.993273][T14084] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2021.993573][T14084] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2021.993889][T14084] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2021.994214][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.994536][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2021.994840][T14084] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2021.995136][T14084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2021.995454][T14084] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2021.995771][T14084] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2021.996071][T14084] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2021.996408][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.996711][T14084] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2021.997005][T14084] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2021.997328][T14084] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2021.997636][T14084] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2021.997936][T14084] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2021.998250][T14084] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2021.998556][T14084] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2021.998853][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2021.999155][T14084] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2021.999489][T14084] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2021.999785][T14084] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2022.000090][T14084] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2022.000425][T14084] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2022.000715][T14084] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2022.001095][T14084] ___sys_sendmsg (net/socket.c:2670) 
[2022.001411][T14084] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2022.001706][T14084] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2022.002073][T14084] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2022.002427][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.002739][T14084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2022.003042][T14084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.003356][T14084] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2022.003652][T14084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2022.003956][T14084] __sys_sendmsg (net/socket.c:2700) 
[2022.004254][T14084] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2022.004647][T14084] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2022.004970][T14084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2022.005289][T14084] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2022.005630][T14084] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2022.006019][T14084] RIP: 0033:0x7f8ee39a01e7
[ 2022.006353][T14084] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2022.007508][T14084] RSP: 002b:00007ffc5b187e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2022.007974][T14084] RAX: ffffffffffffffda RBX: 00007ffc5b188530 RCX: 00007f8ee39a01e7
[ 2022.008475][T14084] RDX: 0000000000000000 RSI: 00007ffc5b187e70 RDI: 0000000000000005
[ 2022.008933][T14084] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2022.009425][T14084] R10: 00007f8ee389dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2022.009883][T14084] R13: 00000000686e6488 R14: 0000000000499600 R15: 0000000000000000
| [ 2022.247273][T14085] ------------[ cut here ]------------
| [2022.247620][T14085] WARNING: CPU: 3 PID: 14085 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2022.248228][T14085] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2022.250032][T14085] Tainted: [W]=WARN
[ 2022.250286][T14085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2022.250656][T14085] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2022.250962][T14085] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2022.252027][T14085] RSP: 0018:ffffc9000575f140 EFLAGS: 00010246
[ 2022.252436][T14085] RAX: 0000000000000000 RBX: ffff88800b13c000 RCX: 0000000000000001
[ 2022.252878][T14085] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2022.253355][T14085] RBP: ffffc9000575f228 R08: ffff8880219ee800 R09: 0000000000000000
[ 2022.253803][T14085] R10: ffffc9000575f5c8 R11: ffffffffaa473028 R12: 1ffff92000aebe2c
[ 2022.254250][T14085] R13: 0000000000000fa0 R14: ffffc9000575f880 R15: ffff88800d2c18e0
[ 2022.254700][T14085] FS:  00007fbe01061800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2022.255225][T14085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2022.255626][T14085] CR2: 00000000004e61a8 CR3: 000000000cc48005 CR4: 0000000000772ef0
[ 2022.256065][T14085] PKRU: 55555554
[ 2022.256300][T14085] Call Trace:
[ 2022.256536][T14085]  <TASK>
[2022.256688][T14085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.256985][T14085] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2022.257285][T14085] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2022.257588][T14085] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2022.257890][T14085] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2022.258182][T14085] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2022.258504][T14085] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2022.258801][T14085] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2022.259171][T14085] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2022.259511][T14085] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2022.259804][T14085] ? __kernel_text_address (kernel/extable.c:79) 
[2022.260105][T14085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2022.260420][T14085] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2022.260717][T14085] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2022.261080][T14085] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2022.261388][T14085] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2022.261693][T14085] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2022.261982][T14085] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2022.262297][T14085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.262603][T14085] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2022.262894][T14085] ? __create_object (mm/kmemleak.c:771) 
[2022.263185][T14085] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2022.263501][T14085] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2022.263796][T14085] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2022.264155][T14085] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2022.264485][T14085] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2022.264793][T14085] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2022.265090][T14085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2022.265398][T14085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.265730][T14085] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2022.266021][T14085] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2022.266326][T14085] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2022.266642][T14085] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2022.266944][T14085] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2022.267256][T14085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2022.267565][T14085] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2022.267866][T14085] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2022.268159][T14085] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2022.268478][T14085] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2022.268781][T14085] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2022.269080][T14085] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2022.269386][T14085] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2022.269691][T14085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2022.269990][T14085] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2022.270314][T14085] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2022.270609][T14085] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2022.270921][T14085] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2022.271231][T14085] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2022.271529][T14085] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2022.271935][T14085] ___sys_sendmsg (net/socket.c:2670) 
[2022.272249][T14085] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2022.272539][T14085] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2022.272912][T14085] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2022.273234][T14085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.273541][T14085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2022.273849][T14085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.274139][T14085] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2022.274444][T14085] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2022.274752][T14085] __sys_sendmsg (net/socket.c:2700) 
[2022.275043][T14085] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2022.275418][T14085] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2022.275753][T14085] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2022.276057][T14085] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2022.276365][T14085] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2022.276724][T14085] RIP: 0033:0x7fbe0122e1e7
[ 2022.277039][T14085] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2022.278134][T14085] RSP: 002b:00007ffd8ee0df58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2022.278587][T14085] RAX: ffffffffffffffda RBX: 00007ffd8ee0e680 RCX: 00007fbe0122e1e7
[ 2022.279037][T14085] RDX: 0000000000000000 RSI: 00007ffd8ee0dfc0 RDI: 0000000000000005
[ 2022.279486][T14085] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2022.279947][T14085] R10: 00007fbe0112bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2022.280410][T14085] R13: 00000000686e6488 R14: 0000000000499600 R15: 0000000000000000
| [ 2022.517075][T14086] ------------[ cut here ]------------
| [2022.518153][T14086] WARNING: CPU: 3 PID: 14086 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2022.518827][T14086] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2022.520392][T14086] Tainted: [W]=WARN
[ 2022.520637][T14086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2022.521030][T14086] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2022.521374][T14086] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2022.522481][T14086] RSP: 0018:ffffc9000574f140 EFLAGS: 00010246
[ 2022.522906][T14086] RAX: 0000000000000000 RBX: ffff888021a09000 RCX: 0000000000000001
[ 2022.523375][T14086] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2022.523864][T14086] RBP: ffffc9000574f228 R08: ffff888013702000 R09: 0000000000000000
[ 2022.524334][T14086] R10: ffffc9000574f5c8 R11: ffffffffaa473028 R12: 1ffff92000ae9e2c
[ 2022.524818][T14086] R13: 0000000000000fa0 R14: ffffc9000574f880 R15: ffff88800d2c0ae0
[ 2022.525286][T14086] FS:  00007f93a2967800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2022.525850][T14086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2022.526252][T14086] CR2: 00000000004e54a8 CR3: 000000000920d002 CR4: 0000000000772ef0
[ 2022.526727][T14086] PKRU: 55555554
[ 2022.526974][T14086] Call Trace:
[ 2022.527217][T14086]  <TASK>
[2022.527374][T14086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.527690][T14086] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2022.528002][T14086] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2022.528321][T14086] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2022.528630][T14086] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2022.528947][T14086] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2022.529279][T14086] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2022.529597][T14086] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2022.530014][T14086] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2022.530335][T14086] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2022.530639][T14086] ? __kernel_text_address (kernel/extable.c:79) 
[2022.530966][T14086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2022.531295][T14086] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2022.531606][T14086] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2022.532002][T14086] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2022.532324][T14086] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2022.532630][T14086] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2022.532953][T14086] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2022.533305][T14086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.533616][T14086] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2022.533932][T14086] ? __create_object (mm/kmemleak.c:771) 
[2022.534273][T14086] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2022.534582][T14086] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2022.534894][T14086] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2022.535302][T14086] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2022.535630][T14086] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2022.535942][T14086] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2022.536318][T14086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2022.536632][T14086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.536940][T14086] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2022.537271][T14086] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2022.537581][T14086] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2022.537887][T14086] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2022.538219][T14086] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2022.538529][T14086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2022.538846][T14086] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2022.539166][T14086] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2022.539490][T14086] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2022.539810][T14086] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2022.540130][T14086] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2022.540450][T14086] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2022.540767][T14086] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2022.541081][T14086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2022.541411][T14086] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2022.541722][T14086] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2022.542030][T14086] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2022.542383][T14086] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2022.542696][T14086] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2022.543002][T14086] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2022.543429][T14086] ___sys_sendmsg (net/socket.c:2670) 
[2022.543734][T14086] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2022.544039][T14086] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2022.544448][T14086] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2022.544758][T14086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.545071][T14086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2022.545405][T14086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.545736][T14086] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2022.546044][T14086] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2022.546385][T14086] __sys_sendmsg (net/socket.c:2700) 
[2022.546692][T14086] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2022.547070][T14086] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2022.547417][T14086] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2022.547729][T14086] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2022.548037][T14086] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2022.548473][T14086] RIP: 0033:0x7f93a2b341e7
[ 2022.548794][T14086] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2022.549929][T14086] RSP: 002b:00007fff11ebfae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2022.550431][T14086] RAX: ffffffffffffffda RBX: 00007fff11ec0210 RCX: 00007f93a2b341e7
[ 2022.550899][T14086] RDX: 0000000000000000 RSI: 00007fff11ebfb50 RDI: 0000000000000005
[ 2022.551384][T14086] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2022.551871][T14086] R10: 00007f93a2a31ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2022.552357][T14086] R13: 00000000686e6489 R14: 0000000000499600 R15: 0000000000000000
| [ 2022.989188][T14090] ------------[ cut here ]------------
| [2022.989561][T14090] WARNING: CPU: 2 PID: 14090 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2022.990135][T14090] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2022.991607][T14090] Tainted: [W]=WARN
[ 2022.991851][T14090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2022.992238][T14090] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2022.992541][T14090] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2022.994490][T14090] RSP: 0018:ffffc900058ef140 EFLAGS: 00010246
[ 2022.994868][T14090] RAX: 0000000000000000 RBX: ffff888006211000 RCX: 0000000000000001
[ 2022.995335][T14090] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2022.995797][T14090] RBP: ffffc900058ef228 R08: ffff88800c890800 R09: 0000000000000000
[ 2022.996243][T14090] R10: ffffc900058ef5c8 R11: ffffffffaa473028 R12: 1ffff92000b1de2c
[ 2022.996684][T14090] R13: 0000000000001388 R14: ffffc900058ef880 R15: ffff8880206aa360
[ 2022.997133][T14090] FS:  00007f590d052800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2022.997662][T14090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2022.998042][T14090] CR2: 00000000004e7518 CR3: 0000000015e8f005 CR4: 0000000000772ef0
[ 2022.998504][T14090] PKRU: 55555554
[ 2022.998728][T14090] Call Trace:
[ 2022.998948][T14090]  <TASK>
[2022.999109][T14090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2022.999439][T14090] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2022.999731][T14090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2023.000024][T14090] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2023.000346][T14090] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2023.000638][T14090] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2023.000935][T14090] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2023.001251][T14090] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2023.001634][T14090] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2023.001925][T14090] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2023.002241][T14090] ? __kernel_text_address (kernel/extable.c:79) 
[2023.002535][T14090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2023.002835][T14090] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2023.003128][T14090] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2023.003525][T14090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2023.003832][T14090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2023.004121][T14090] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2023.004441][T14090] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2023.004748][T14090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2023.005041][T14090] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2023.005356][T14090] ? __create_object (mm/kmemleak.c:771) 
[2023.005663][T14090] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2023.005974][T14090] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2023.006294][T14090] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2023.006652][T14090] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2023.006961][T14090] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2023.007270][T14090] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2023.007575][T14090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2023.007885][T14090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2023.008181][T14090] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2023.008482][T14090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2023.008774][T14090] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2023.009061][T14090] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2023.009370][T14090] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2023.009667][T14090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2023.009977][T14090] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2023.010286][T14090] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2023.010588][T14090] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2023.010907][T14090] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2023.011209][T14090] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2023.011508][T14090] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2023.011807][T14090] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2023.012099][T14090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2023.012410][T14090] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2023.012714][T14090] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2023.013006][T14090] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2023.013318][T14090] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2023.013617][T14090] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2023.013910][T14090] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2023.014295][T14090] ___sys_sendmsg (net/socket.c:2670) 
[2023.014586][T14090] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2023.014886][T14090] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2023.015263][T14090] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2023.015573][T14090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2023.015880][T14090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2023.016179][T14090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2023.016485][T14090] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2023.016779][T14090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2023.017085][T14090] __sys_sendmsg (net/socket.c:2700) 
[2023.017405][T14090] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2023.017762][T14090] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2023.018067][T14090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2023.018374][T14090] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2023.018668][T14090] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2023.019032][T14090] RIP: 0033:0x7f590d21f1e7
[ 2023.019388][T14090] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2023.020425][T14090] RSP: 002b:00007ffe4afa62f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2023.020874][T14090] RAX: ffffffffffffffda RBX: 00007ffe4afa6a20 RCX: 00007f590d21f1e7
[ 2023.021329][T14090] RDX: 0000000000000000 RSI: 00007ffe4afa6360 RDI: 0000000000000005
[ 2023.021762][T14090] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2023.022191][T14090] R10: 00007f590d11cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2023.022634][T14090] R13: 00000000686e6489 R14: 0000000000499600 R15: 0000000000000000
| [ 2023.272847][T14091] ------------[ cut here ]------------
| [2023.273216][T14091] WARNING: CPU: 3 PID: 14091 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2023.273826][T14091] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2023.275342][T14091] Tainted: [W]=WARN
[ 2023.275575][T14091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2023.275941][T14091] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2023.276274][T14091] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2023.277343][T14091] RSP: 0018:ffffc900058ef140 EFLAGS: 00010246
[ 2023.277716][T14091] RAX: 0000000000000000 RBX: ffff88800902c000 RCX: 0000000000000001
[ 2023.278151][T14091] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2023.278629][T14091] RBP: ffffc900058ef228 R08: ffff88800bb3b800 R09: 0000000000000000
[ 2023.279075][T14091] R10: ffffc900058ef5c8 R11: ffffffffaa473028 R12: 1ffff92000b1de2c
[ 2023.279738][T14091] R13: 0000000000001388 R14: ffffc900058ef880 R15: ffff8880206aade0
[ 2023.280176][T14091] FS:  00007f439ae41800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2023.280839][T14091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2023.281389][T14091] CR2: 00000000004e7388 CR3: 00000000131e9003 CR4: 0000000000772ef0
[ 2023.281838][T14091] PKRU: 55555554
[ 2023.282054][T14091] Call Trace:
[ 2023.282362][T14091]  <TASK>
[2023.282523][T14091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2023.282827][T14091] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2023.283119][T14091] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2023.283438][T14091] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2023.283748][T14091] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2023.284042][T14091] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2023.284348][T14091] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2023.284680][T14091] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2023.285048][T14091] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2023.285350][T14091] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2023.285668][T14091] ? __kernel_text_address (kernel/extable.c:79) 
[2023.285971][T14091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2023.286275][T14091] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2023.286590][T14091] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2023.286951][T14091] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2023.287260][T14091] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2023.287566][T14091] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2023.287861][T14091] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2023.288162][T14091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2023.288493][T14091] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2023.288795][T14091] ? __create_object (mm/kmemleak.c:771) 
[2023.289087][T14091] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2023.289385][T14091] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2023.289690][T14091] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2023.290053][T14091] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2023.290361][T14091] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2023.290697][T14091] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2023.290988][T14091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2023.291299][T14091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2023.291598][T14091] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2023.291887][T14091] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2023.292175][T14091] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2023.292475][T14091] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2023.292778][T14091] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2023.293084][T14091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2023.293391][T14091] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2023.293697][T14091] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2023.293992][T14091] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2023.294304][T14091] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2023.294596][T14091] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2023.294908][T14091] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2023.295226][T14091] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2023.295516][T14091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2023.295830][T14091] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2023.296126][T14091] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2023.296431][T14091] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2023.296756][T14091] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2023.297054][T14091] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2023.297359][T14091] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2023.297753][T14091] ___sys_sendmsg (net/socket.c:2670) 
[2023.298047][T14091] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2023.298346][T14091] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2023.298719][T14091] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2023.299024][T14091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2023.299334][T14091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2023.299643][T14091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2023.299957][T14091] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2023.300260][T14091] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2023.300562][T14091] __sys_sendmsg (net/socket.c:2700) 
[2023.300863][T14091] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2023.301245][T14091] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2023.301553][T14091] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2023.301870][T14091] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2023.302166][T14091] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2023.302542][T14091] RIP: 0033:0x7f439b00e1e7
[ 2023.302876][T14091] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2023.303955][T14091] RSP: 002b:00007ffd57103698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2023.304428][T14091] RAX: ffffffffffffffda RBX: 00007ffd57103dc0 RCX: 00007f439b00e1e7
[ 2023.304877][T14091] RDX: 0000000000000000 RSI: 00007ffd57103700 RDI: 0000000000000005
[ 2023.305328][T14091] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2023.305774][T14091] R10: 00007f439af0bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2023.306243][T14091] R13: 00000000686e6489 R14: 0000000000499600 R15: 0000000000000000
| [ 2079.862860][T14481] ------------[ cut here ]------------
| [2079.863215][T14481] WARNING: CPU: 0 PID: 14481 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2079.863773][T14481] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2079.865155][T14481] Tainted: [W]=WARN
[ 2079.865377][T14481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2079.865764][T14481] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2079.866053][T14481] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2079.867086][T14481] RSP: 0018:ffffc9000531f140 EFLAGS: 00010246
[ 2079.867543][T14481] RAX: 0000000000000000 RBX: ffff888002129000 RCX: 0000000000000001
[ 2079.868284][T14481] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2079.868733][T14481] RBP: ffffc9000531f228 R08: ffff888020568800 R09: 0000000000000000
[ 2079.869168][T14481] R10: ffffc9000531f5c8 R11: ffffffffaa473028 R12: 1ffff92000a63e2c
[ 2079.869691][T14481] R13: 0000000000001388 R14: ffffc9000531f880 R15: ffff88801f13ce60
[ 2079.870119][T14481] FS:  00007ff06c969800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2079.870637][T14481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2079.870989][T14481] CR2: 00000000004e5ea0 CR3: 00000000051ae005 CR4: 0000000000772ef0
[ 2079.871428][T14481] PKRU: 55555554
[ 2079.871643][T14481] Call Trace:
[ 2079.871858][T14481]  <TASK>
[2079.872004][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2079.872302][T14481] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2079.872581][T14481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2079.872861][T14481] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2079.873143][T14481] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2079.873438][T14481] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2079.873726][T14481] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2079.874011][T14481] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2079.874392][T14481] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2079.874670][T14481] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2079.874951][T14481] ? __kernel_text_address (kernel/extable.c:79) 
[2079.875264][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2079.875552][T14481] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2079.875845][T14481] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2079.876207][T14481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2079.876506][T14481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2079.876793][T14481] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2079.877072][T14481] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2079.877382][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2079.877673][T14481] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2079.877962][T14481] ? __create_object (mm/kmemleak.c:771) 
[2079.878268][T14481] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2079.878557][T14481] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2079.878856][T14481] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2079.879225][T14481] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2079.879516][T14481] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2079.879805][T14481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2079.880097][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2079.880399][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2079.880688][T14481] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2079.880975][T14481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2079.881273][T14481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2079.881552][T14481] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2079.881844][T14481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2079.882136][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2079.882436][T14481] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2079.882734][T14481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2079.883016][T14481] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2079.883334][T14481] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2079.883615][T14481] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2079.883907][T14481] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2079.884213][T14481] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2079.884497][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2079.884792][T14481] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2079.885076][T14481] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2079.885385][T14481] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2079.885689][T14481] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2079.885974][T14481] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2079.886265][T14481] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2079.886626][T14481] ___sys_sendmsg (net/socket.c:2670) 
[2079.886907][T14481] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2079.887208][T14481] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2079.887565][T14481] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2079.887848][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2079.888137][T14481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2079.888432][T14481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2079.888712][T14481] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2079.888990][T14481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2079.889287][T14481] __sys_sendmsg (net/socket.c:2700) 
[2079.889570][T14481] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2079.889914][T14481] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2079.890220][T14481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2079.890502][T14481] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2079.890783][T14481] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2079.891131][T14481] RIP: 0033:0x7ff06cb361e7
[ 2079.891438][T14481] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2079.892461][T14481] RSP: 002b:00007ffee4baf908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2079.892885][T14481] RAX: ffffffffffffffda RBX: 00007ffee4bb0030 RCX: 00007ff06cb361e7
[ 2079.893318][T14481] RDX: 0000000000000000 RSI: 00007ffee4baf970 RDI: 0000000000000005
[ 2079.893751][T14481] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2079.894178][T14481] R10: 00007ff06ca33ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2079.894639][T14481] R13: 00000000686e64c2 R14: 0000000000499600 R15: 0000000000000000
| [ 2080.017295][T14482] ------------[ cut here ]------------
| [2080.017668][T14482] WARNING: CPU: 2 PID: 14482 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2080.018434][T14482] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2080.019853][T14482] Tainted: [W]=WARN
[ 2080.020083][T14482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2080.020472][T14482] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2080.020779][T14482] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2080.021815][T14482] RSP: 0018:ffffc9000531f140 EFLAGS: 00010246
[ 2080.022204][T14482] RAX: 0000000000000000 RBX: ffff88800974c000 RCX: 0000000000000001
[ 2080.022635][T14482] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2080.023070][T14482] RBP: ffffc9000531f228 R08: ffff888013bc3800 R09: 0000000000000000
[ 2080.023519][T14482] R10: ffffc9000531f5c8 R11: ffffffffaa473028 R12: 1ffff92000a63e2c
[ 2080.023965][T14482] R13: 0000000000001388 R14: ffffc9000531f880 R15: ffff888009ef1560
[ 2080.024415][T14482] FS:  00007fdb6a51c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2080.024925][T14482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2080.025306][T14482] CR2: 00000000004e5b40 CR3: 0000000013495004 CR4: 0000000000772ef0
[ 2080.025772][T14482] PKRU: 55555554
[ 2080.025997][T14482] Call Trace:
[ 2080.026238][T14482]  <TASK>
[2080.026397][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.026701][T14482] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2080.026992][T14482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.027301][T14482] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2080.027597][T14482] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2080.027900][T14482] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2080.028213][T14482] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2080.028520][T14482] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2080.028887][T14482] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2080.029314][T14482] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2080.029612][T14482] ? __kernel_text_address (kernel/extable.c:79) 
[2080.029911][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.030232][T14482] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2080.030532][T14482] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2080.030894][T14482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.031213][T14482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.031533][T14482] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2080.031853][T14482] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2080.032163][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.032495][T14482] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2080.032799][T14482] ? __create_object (mm/kmemleak.c:771) 
[2080.033109][T14482] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2080.033439][T14482] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2080.033749][T14482] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2080.034111][T14482] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2080.034443][T14482] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2080.034745][T14482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2080.035052][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.035368][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.035681][T14482] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2080.035990][T14482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.036303][T14482] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2080.036598][T14482] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2080.036938][T14482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2080.037266][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.037566][T14482] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2080.037873][T14482] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2080.038169][T14482] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2080.038490][T14482] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2080.038786][T14482] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2080.039084][T14482] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2080.039444][T14482] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2080.039746][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.040051][T14482] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2080.040365][T14482] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2080.040663][T14482] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2080.040967][T14482] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2080.041334][T14482] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2080.041629][T14482] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2080.042017][T14482] ___sys_sendmsg (net/socket.c:2670) 
[2080.042331][T14482] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2080.042628][T14482] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2080.042992][T14482] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2080.043322][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.043634][T14482] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.043949][T14482] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.044270][T14482] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2080.044583][T14482] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.044899][T14482] __sys_sendmsg (net/socket.c:2700) 
[2080.045216][T14482] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2080.045601][T14482] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2080.045936][T14482] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.046269][T14482] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2080.046578][T14482] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2080.046935][T14482] RIP: 0033:0x7fdb6a6e91e7
[ 2080.047253][T14482] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2080.048275][T14482] RSP: 002b:00007ffe2434d548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2080.048724][T14482] RAX: ffffffffffffffda RBX: 00007ffe2434dc70 RCX: 00007fdb6a6e91e7
[ 2080.049154][T14482] RDX: 0000000000000000 RSI: 00007ffe2434d5b0 RDI: 0000000000000005
[ 2080.049605][T14482] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2080.050040][T14482] R10: 00007fdb6a5e6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2080.050493][T14482] R13: 00000000686e64c2 R14: 0000000000499600 R15: 0000000000000000
| [ 2080.177712][T14483] ------------[ cut here ]------------
| [2080.178082][T14483] WARNING: CPU: 2 PID: 14483 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2080.178681][T14483] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2080.180094][T14483] Tainted: [W]=WARN
[ 2080.180329][T14483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2080.180691][T14483] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2080.180992][T14483] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2080.182043][T14483] RSP: 0018:ffffc900052ff140 EFLAGS: 00010246
[ 2080.182446][T14483] RAX: 0000000000000000 RBX: ffff88800cf54000 RCX: 0000000000000001
[ 2080.182896][T14483] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2080.183344][T14483] RBP: ffffc900052ff228 R08: ffff88800bb3a000 R09: 0000000000000000
[ 2080.183788][T14483] R10: ffffc900052ff5c8 R11: ffffffffaa473028 R12: 1ffff92000a5fe2c
[ 2080.184233][T14483] R13: 0000000000001388 R14: ffffc900052ff880 R15: ffff888009ef3160
[ 2080.184666][T14483] FS:  00007f0d9dcc3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2080.185174][T14483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2080.185556][T14483] CR2: 00000000004e61a0 CR3: 00000000051ae005 CR4: 0000000000772ef0
[ 2080.186023][T14483] PKRU: 55555554
[ 2080.186269][T14483] Call Trace:
[ 2080.186496][T14483]  <TASK>
[2080.186653][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.186956][T14483] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2080.187263][T14483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.187564][T14483] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2080.187864][T14483] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2080.188159][T14483] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2080.188470][T14483] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2080.188774][T14483] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2080.189142][T14483] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2080.189449][T14483] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2080.189740][T14483] ? __kernel_text_address (kernel/extable.c:79) 
[2080.190046][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.190357][T14483] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2080.190655][T14483] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2080.191013][T14483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.191327][T14483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.191624][T14483] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2080.191922][T14483] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2080.192244][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.192544][T14483] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2080.192834][T14483] ? __create_object (mm/kmemleak.c:771) 
[2080.193137][T14483] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2080.193448][T14483] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2080.193749][T14483] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2080.194111][T14483] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2080.194427][T14483] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2080.194738][T14483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2080.195039][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.195383][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.195693][T14483] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2080.196001][T14483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.196313][T14483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2080.196605][T14483] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2080.196918][T14483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2080.197242][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.197556][T14483] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2080.197874][T14483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2080.198186][T14483] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2080.198533][T14483] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2080.198845][T14483] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2080.199158][T14483] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2080.199482][T14483] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2080.199793][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.200106][T14483] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2080.200453][T14483] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2080.200773][T14483] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2080.201088][T14483] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2080.201412][T14483] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2080.201742][T14483] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2080.202132][T14483] ___sys_sendmsg (net/socket.c:2670) 
[2080.202454][T14483] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2080.202772][T14483] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2080.203151][T14483] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2080.203485][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.203803][T14483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.204156][T14483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.204490][T14483] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2080.204798][T14483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.205117][T14483] __sys_sendmsg (net/socket.c:2700) 
[2080.205448][T14483] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2080.205854][T14483] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2080.206179][T14483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.206518][T14483] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2080.206835][T14483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2080.207226][T14483] RIP: 0033:0x7f0d9de901e7
[ 2080.207550][T14483] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2080.208608][T14483] RSP: 002b:00007ffc09fd8b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2080.209051][T14483] RAX: ffffffffffffffda RBX: 00007ffc09fd9270 RCX: 00007f0d9de901e7
[ 2080.209504][T14483] RDX: 0000000000000000 RSI: 00007ffc09fd8bb0 RDI: 0000000000000005
[ 2080.209962][T14483] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2080.210431][T14483] R10: 00007f0d9dd8dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2080.210898][T14483] R13: 00000000686e64c2 R14: 0000000000499600 R15: 0000000000000000
| [ 2080.427276][T14484] ------------[ cut here ]------------
| [2080.427720][T14484] WARNING: CPU: 0 PID: 14484 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2080.428306][T14484] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2080.429745][T14484] Tainted: [W]=WARN
[ 2080.429961][T14484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2080.430337][T14484] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2080.430639][T14484] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2080.431666][T14484] RSP: 0018:ffffc900052ff140 EFLAGS: 00010246
[ 2080.432026][T14484] RAX: 0000000000000000 RBX: ffff888005eec000 RCX: 0000000000000001
[ 2080.432464][T14484] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2080.432881][T14484] RBP: ffffc900052ff228 R08: ffff8880205ed000 R09: 0000000000000000
[ 2080.433327][T14484] R10: ffffc900052ff5c8 R11: ffffffffaa473028 R12: 1ffff92000a5fe2c
[ 2080.433745][T14484] R13: 0000000000001388 R14: ffffc900052ff880 R15: ffff888009ef34e0
[ 2080.434163][T14484] FS:  00007ff8b37f6800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2080.434841][T14484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2080.435403][T14484] CR2: 00000000004e65a0 CR3: 00000000051ae005 CR4: 0000000000772ef0
[ 2080.435843][T14484] PKRU: 55555554
[ 2080.436055][T14484] Call Trace:
[ 2080.436445][T14484]  <TASK>
[2080.436591][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.436882][T14484] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2080.437163][T14484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.437472][T14484] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2080.437769][T14484] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2080.438049][T14484] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2080.438361][T14484] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2080.438651][T14484] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2080.439013][T14484] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2080.439305][T14484] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2080.439598][T14484] ? __kernel_text_address (kernel/extable.c:79) 
[2080.439892][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.440181][T14484] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2080.440483][T14484] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2080.440835][T14484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.441115][T14484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.441413][T14484] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2080.441694][T14484] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2080.441985][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.442275][T14484] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2080.442577][T14484] ? __create_object (mm/kmemleak.c:771) 
[2080.442860][T14484] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2080.443138][T14484] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2080.443434][T14484] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2080.443781][T14484] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2080.444073][T14484] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2080.444364][T14484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2080.444650][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.444936][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.445222][T14484] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2080.445510][T14484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.445806][T14484] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2080.446084][T14484] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2080.446385][T14484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2080.446684][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.446973][T14484] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2080.447260][T14484] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2080.447547][T14484] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2080.447844][T14484] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2080.448120][T14484] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2080.448414][T14484] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2080.448706][T14484] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2080.448983][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.449274][T14484] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2080.449569][T14484] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2080.449848][T14484] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2080.450136][T14484] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2080.450429][T14484] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2080.450721][T14484] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2080.451080][T14484] ___sys_sendmsg (net/socket.c:2670) 
[2080.451364][T14484] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2080.451652][T14484] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2080.451998][T14484] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2080.452285][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.452593][T14484] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.452879][T14484] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.453160][T14484] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2080.453449][T14484] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.453748][T14484] __sys_sendmsg (net/socket.c:2700) 
[2080.454028][T14484] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2080.454391][T14484] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2080.454696][T14484] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.454988][T14484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2080.455279][T14484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2080.455648][T14484] RIP: 0033:0x7ff8b39c31e7
[ 2080.455943][T14484] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2080.456963][T14484] RSP: 002b:00007ffc649f7ed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2080.457412][T14484] RAX: ffffffffffffffda RBX: 00007ffc649f8600 RCX: 00007ff8b39c31e7
[ 2080.457845][T14484] RDX: 0000000000000000 RSI: 00007ffc649f7f40 RDI: 0000000000000005
[ 2080.458275][T14484] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2080.458708][T14484] R10: 00007ff8b38c0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2080.459122][T14484] R13: 00000000686e64c3 R14: 0000000000499600 R15: 0000000000000000
| [ 2080.716712][T14485] ------------[ cut here ]------------
| [2080.717165][T14485] WARNING: CPU: 1 PID: 14485 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2080.717768][T14485] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2080.719210][T14485] Tainted: [W]=WARN
[ 2080.719432][T14485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2080.720034][T14485] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2080.722181][T14485] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2080.723653][T14485] RSP: 0018:ffffc900052ef140 EFLAGS: 00010246
[ 2080.724323][T14485] RAX: 0000000000000000 RBX: ffff88800a051000 RCX: 0000000000000001
[ 2080.725048][T14485] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2080.725787][T14485] RBP: ffffc900052ef228 R08: ffff888020608800 R09: 0000000000000000
[ 2080.726322][T14485] R10: ffffc900052ef5c8 R11: ffffffffaa473028 R12: 1ffff92000a5de2c
[ 2080.726803][T14485] R13: 0000000000001388 R14: ffffc900052ef880 R15: ffff888009ef3be0
[ 2080.727544][T14485] FS:  00007f3e6ba03800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2080.728061][T14485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2080.728435][T14485] CR2: 00000000004e54a0 CR3: 000000000ed19001 CR4: 0000000000772ef0
[ 2080.728893][T14485] PKRU: 55555554
[ 2080.729232][T14485] Call Trace:
[ 2080.729460][T14485]  <TASK>
[2080.729607][T14485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.729919][T14485] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2080.730253][T14485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.730601][T14485] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2080.731073][T14485] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2080.731600][T14485] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2080.732126][T14485] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2080.732635][T14485] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2080.733098][T14485] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2080.733396][T14485] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2080.733788][T14485] ? __kernel_text_address (kernel/extable.c:79) 
[2080.734078][T14485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.734381][T14485] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2080.734679][T14485] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2080.735047][T14485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.735349][T14485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.735643][T14485] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2080.736073][T14485] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2080.736401][T14485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.736689][T14485] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2080.736980][T14485] ? __create_object (mm/kmemleak.c:771) 
[2080.737301][T14485] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2080.737587][T14485] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2080.737992][T14485] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2080.738369][T14485] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2080.738664][T14485] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2080.738971][T14485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2080.739268][T14485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.739570][T14485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.739871][T14485] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2080.740151][T14485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.740446][T14485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2080.740730][T14485] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2080.741053][T14485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2080.741354][T14485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.741642][T14485] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2080.741951][T14485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2080.742245][T14485] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2080.742540][T14485] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2080.742834][T14485] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2080.743121][T14485] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2080.743420][T14485] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2080.743704][T14485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.744022][T14485] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2080.744325][T14485] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2080.744612][T14485] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2080.744919][T14485] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2080.745223][T14485] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2080.745507][T14485] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2080.745908][T14485] ___sys_sendmsg (net/socket.c:2670) 
[2080.746218][T14485] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2080.746503][T14485] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2080.746934][T14485] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2080.747241][T14485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.747533][T14485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.747824][T14485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.748107][T14485] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2080.748416][T14485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.748705][T14485] __sys_sendmsg (net/socket.c:2700) 
[2080.748989][T14485] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2080.749357][T14485] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2080.749657][T14485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.749946][T14485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2080.750251][T14485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2080.750614][T14485] RIP: 0033:0x7f3e6bbd01e7
[ 2080.750911][T14485] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2080.751938][T14485] RSP: 002b:00007ffe01451cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2080.752380][T14485] RAX: ffffffffffffffda RBX: 00007ffe014523f0 RCX: 00007f3e6bbd01e7
[ 2080.752817][T14485] RDX: 0000000000000000 RSI: 00007ffe01451d30 RDI: 0000000000000005
[ 2080.753258][T14485] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2080.753866][T14485] R10: 00007f3e6bacdee8 R11: 0000000000000246 R12: 0000000000000004
[ 2080.754463][T14485] R13: 00000000686e64c3 R14: 0000000000499600 R15: 0000000000000000
| [ 2080.982843][T14486] ------------[ cut here ]------------
| [2080.983176][T14486] WARNING: CPU: 3 PID: 14486 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2080.985347][T14486] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2080.986905][T14486] Tainted: [W]=WARN
[ 2080.987121][T14486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2080.987606][T14486] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2080.987906][T14486] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2080.988979][T14486] RSP: 0018:ffffc900052df140 EFLAGS: 00010246
[ 2080.989343][T14486] RAX: 0000000000000000 RBX: ffff88802152c000 RCX: 0000000000000001
[ 2080.989764][T14486] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2080.990178][T14486] RBP: ffffc900052df228 R08: ffff888022a80800 R09: 0000000000000000
[ 2080.990613][T14486] R10: ffffc900052df5c8 R11: ffffffffaa473028 R12: 1ffff92000a5be2c
[ 2080.991028][T14486] R13: 0000000000000fa0 R14: ffffc900052df880 R15: ffff888009ef0ae0
[ 2080.991457][T14486] FS:  00007f3288eff800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2080.991942][T14486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2080.992302][T14486] CR2: 00000000004e61a8 CR3: 00000000219b1002 CR4: 0000000000772ef0
[ 2080.992722][T14486] PKRU: 55555554
[ 2080.992931][T14486] Call Trace:
[ 2080.993147][T14486]  <TASK>
[2080.993296][T14486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.993582][T14486] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2080.993854][T14486] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2080.994138][T14486] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2080.994428][T14486] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2080.994706][T14486] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2080.994989][T14486] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2080.995292][T14486] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2080.995653][T14486] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2080.995930][T14486] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2080.996213][T14486] ? __kernel_text_address (kernel/extable.c:79) 
[2080.996494][T14486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2080.996790][T14486] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2080.997075][T14486] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2080.997430][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.997710][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2080.997985][T14486] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2080.998275][T14486] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2080.998564][T14486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2080.998844][T14486] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2080.999120][T14486] ? __create_object (mm/kmemleak.c:771) 
[2080.999416][T14486] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2080.999698][T14486] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2080.999980][T14486] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2081.000335][T14486] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2081.000645][T14486] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2081.000929][T14486] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2081.001217][T14486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.001498][T14486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.001780][T14486] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2081.002054][T14486] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2081.002344][T14486] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2081.002620][T14486] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2081.002901][T14486] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2081.003179][T14486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.003473][T14486] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2081.003760][T14486] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2081.004036][T14486] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2081.004331][T14486] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2081.004605][T14486] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2081.004892][T14486] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2081.005169][T14486] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2081.005452][T14486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.005754][T14486] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2081.006033][T14486] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2081.006319][T14486] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2081.006609][T14486] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2081.006886][T14486] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2081.007158][T14486] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2081.007518][T14486] ___sys_sendmsg (net/socket.c:2670) 
[2081.007803][T14486] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2081.008076][T14486] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2081.008430][T14486] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2081.008709][T14486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.008987][T14486] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.009274][T14486] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.009549][T14486] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2081.009832][T14486] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2081.010114][T14486] __sys_sendmsg (net/socket.c:2700) 
[2081.010401][T14486] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2081.010742][T14486] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2081.011028][T14486] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2081.011312][T14486] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2081.011589][T14486] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2081.011928][T14486] RIP: 0033:0x7f32890cc1e7
[ 2081.012262][T14486] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2081.013248][T14486] RSP: 002b:00007fff45bb2758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2081.013665][T14486] RAX: ffffffffffffffda RBX: 00007fff45bb2e80 RCX: 00007f32890cc1e7
[ 2081.014088][T14486] RDX: 0000000000000000 RSI: 00007fff45bb27c0 RDI: 0000000000000005
[ 2081.014514][T14486] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2081.014926][T14486] R10: 00007f3288fc9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2081.015345][T14486] R13: 00000000686e64c3 R14: 0000000000499600 R15: 0000000000000000
| [ 2081.246894][T14487] ------------[ cut here ]------------
| [2081.247287][T14487] WARNING: CPU: 2 PID: 14487 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2081.247898][T14487] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2081.249358][T14487] Tainted: [W]=WARN
[ 2081.249586][T14487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2081.249945][T14487] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2081.250274][T14487] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2081.251349][T14487] RSP: 0018:ffffc9000503f140 EFLAGS: 00010246
[ 2081.251732][T14487] RAX: 0000000000000000 RBX: ffff888021344000 RCX: 0000000000000001
[ 2081.252185][T14487] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2081.252647][T14487] RBP: ffffc9000503f228 R08: ffff888009ecb800 R09: 0000000000000000
[ 2081.253114][T14487] R10: ffffc9000503f5c8 R11: ffffffffaa473028 R12: 1ffff92000a07e2c
[ 2081.253555][T14487] R13: 0000000000000fa0 R14: ffffc9000503f880 R15: ffff88800a1998e0
[ 2081.253990][T14487] FS:  00007fa5ee757800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2081.254518][T14487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2081.254898][T14487] CR2: 00000000004e54a8 CR3: 000000000ac3c002 CR4: 0000000000772ef0
[ 2081.255343][T14487] PKRU: 55555554
[ 2081.255581][T14487] Call Trace:
[ 2081.255833][T14487]  <TASK>
[2081.255988][T14487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.256302][T14487] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2081.256608][T14487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2081.256902][T14487] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2081.257228][T14487] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2081.257521][T14487] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2081.257820][T14487] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2081.258133][T14487] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2081.258516][T14487] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2081.258824][T14487] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2081.259151][T14487] ? __kernel_text_address (kernel/extable.c:79) 
[2081.259471][T14487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.259778][T14487] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2081.260089][T14487] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2081.260485][T14487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2081.260801][T14487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2081.261108][T14487] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2081.261434][T14487] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2081.261747][T14487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.262055][T14487] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2081.262372][T14487] ? __create_object (mm/kmemleak.c:771) 
[2081.262684][T14487] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2081.263004][T14487] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2081.263320][T14487] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2081.263703][T14487] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2081.264029][T14487] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2081.264352][T14487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2081.264647][T14487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.264945][T14487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.265254][T14487] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2081.265572][T14487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2081.265898][T14487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2081.266212][T14487] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2081.266540][T14487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2081.266861][T14487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.267178][T14487] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2081.267513][T14487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2081.267818][T14487] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2081.268129][T14487] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2081.268431][T14487] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2081.268733][T14487] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2081.269042][T14487] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2081.269342][T14487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.269644][T14487] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2081.269948][T14487] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2081.270252][T14487] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2081.270569][T14487] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2081.270874][T14487] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2081.271163][T14487] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2081.271564][T14487] ___sys_sendmsg (net/socket.c:2670) 
[2081.271869][T14487] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2081.272159][T14487] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2081.272533][T14487] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2081.272828][T14487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.273128][T14487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.273434][T14487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.273724][T14487] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2081.274017][T14487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2081.274343][T14487] __sys_sendmsg (net/socket.c:2700) 
[2081.274648][T14487] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2081.275032][T14487] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2081.275382][T14487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2081.275708][T14487] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2081.276019][T14487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2081.276391][T14487] RIP: 0033:0x7fa5ee9241e7
[ 2081.276697][T14487] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2081.277772][T14487] RSP: 002b:00007fffd8f98158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2081.278248][T14487] RAX: ffffffffffffffda RBX: 00007fffd8f98880 RCX: 00007fa5ee9241e7
[ 2081.278700][T14487] RDX: 0000000000000000 RSI: 00007fffd8f981c0 RDI: 0000000000000005
[ 2081.279154][T14487] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2081.279643][T14487] R10: 00007fa5ee821ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2081.280107][T14487] R13: 00000000686e64c3 R14: 0000000000499600 R15: 0000000000000000
| [ 2081.730882][T14491] ------------[ cut here ]------------
| [2081.731303][T14491] WARNING: CPU: 0 PID: 14491 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2081.731871][T14491] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2081.733254][T14491] Tainted: [W]=WARN
[ 2081.733468][T14491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2081.733833][T14491] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2081.734125][T14491] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2081.735148][T14491] RSP: 0018:ffffc90004fff140 EFLAGS: 00010246
[ 2081.735513][T14491] RAX: 0000000000000000 RBX: ffff888021929000 RCX: 0000000000000001
[ 2081.735951][T14491] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2081.736389][T14491] RBP: ffffc90004fff228 R08: ffff8880063b2000 R09: 0000000000000000
[ 2081.736812][T14491] R10: ffffc90004fff5c8 R11: ffffffffaa473028 R12: 1ffff920009ffe2c
[ 2081.737242][T14491] R13: 0000000000001388 R14: ffffc90004fff880 R15: ffff88800a19b4e0
[ 2081.737679][T14491] FS:  00007f7ddc663800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2081.738177][T14491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2081.738539][T14491] CR2: 00000000004e7538 CR3: 000000000c981006 CR4: 0000000000772ef0
[ 2081.738959][T14491] PKRU: 55555554
[ 2081.739170][T14491] Call Trace:
[ 2081.739399][T14491]  <TASK>
[2081.739541][T14491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.739841][T14491] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2081.740118][T14491] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2081.740413][T14491] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2081.740694][T14491] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2081.740971][T14491] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2081.741265][T14491] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2081.741562][T14491] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2081.741919][T14491] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2081.742309][T14491] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2081.742590][T14491] ? __kernel_text_address (kernel/extable.c:79) 
[2081.742870][T14491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.743167][T14491] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2081.743460][T14491] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2081.743819][T14491] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2081.744102][T14491] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2081.744388][T14491] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2081.744666][T14491] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2081.744948][T14491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.745234][T14491] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2081.745511][T14491] ? __create_object (mm/kmemleak.c:771) 
[2081.745806][T14491] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2081.746096][T14491] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2081.746390][T14491] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2081.746734][T14491] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2081.747020][T14491] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2081.747322][T14491] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2081.747603][T14491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.747890][T14491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.748175][T14491] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2081.748475][T14491] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2081.748757][T14491] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2081.749038][T14491] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2081.749331][T14491] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2081.749614][T14491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.749900][T14491] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2081.750180][T14491] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2081.750478][T14491] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2081.750772][T14491] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2081.751048][T14491] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2081.751340][T14491] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2081.751624][T14491] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2081.751905][T14491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.752191][T14491] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2081.752521][T14491] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2081.752804][T14491] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2081.753094][T14491] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2081.753389][T14491] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2081.753668][T14491] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2081.754029][T14491] ___sys_sendmsg (net/socket.c:2670) 
[2081.754316][T14491] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2081.754600][T14491] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2081.754951][T14491] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2081.755256][T14491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.755555][T14491] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2081.755848][T14491] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2081.756127][T14491] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2081.756418][T14491] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2081.756732][T14491] __sys_sendmsg (net/socket.c:2700) 
[2081.757024][T14491] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2081.757402][T14491] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2081.757712][T14491] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2081.758015][T14491] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2081.758323][T14491] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2081.758687][T14491] RIP: 0033:0x7f7ddc8301e7
[ 2081.758996][T14491] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2081.760081][T14491] RSP: 002b:00007ffd0316acb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2081.760541][T14491] RAX: ffffffffffffffda RBX: 00007ffd0316b3e0 RCX: 00007f7ddc8301e7
[ 2081.760992][T14491] RDX: 0000000000000000 RSI: 00007ffd0316ad20 RDI: 0000000000000005
[ 2081.761448][T14491] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2081.761897][T14491] R10: 00007f7ddc72dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2081.762350][T14491] R13: 00000000686e64c4 R14: 0000000000499600 R15: 0000000000000000
| [ 2082.015105][T14492] ------------[ cut here ]------------
| [2082.015447][T14492] WARNING: CPU: 3 PID: 14492 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2082.016056][T14492] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2082.017525][T14492] Tainted: [W]=WARN
[ 2082.017757][T14492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2082.018138][T14492] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2082.018455][T14492] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2082.019532][T14492] RSP: 0018:ffffc90004e8f140 EFLAGS: 00010246
[ 2082.019907][T14492] RAX: 0000000000000000 RBX: ffff888020e94000 RCX: 0000000000000001
[ 2082.020355][T14492] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2082.020805][T14492] RBP: ffffc90004e8f228 R08: ffff88800bb5e800 R09: 0000000000000000
[ 2082.021257][T14492] R10: ffffc90004e8f5c8 R11: ffffffffaa473028 R12: 1ffff920009d1e2c
[ 2082.021703][T14492] R13: 0000000000001388 R14: ffffc90004e8f880 R15: ffff88800a19aa60
[ 2082.022145][T14492] FS:  00007f56d2ec7800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2082.022682][T14492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2082.023060][T14492] CR2: 00000000004e7388 CR3: 00000000212e6006 CR4: 0000000000772ef0
[ 2082.023514][T14492] PKRU: 55555554
[ 2082.023736][T14492] Call Trace:
[ 2082.023958][T14492]  <TASK>
[2082.024109][T14492] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2082.024422][T14492] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2082.024728][T14492] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2082.025023][T14492] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2082.025330][T14492] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2082.025637][T14492] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2082.025944][T14492] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2082.026256][T14492] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2082.026633][T14492] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2082.026939][T14492] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2082.027236][T14492] ? __kernel_text_address (kernel/extable.c:79) 
[2082.027536][T14492] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2082.027832][T14492] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2082.028127][T14492] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2082.028500][T14492] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2082.028799][T14492] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2082.029105][T14492] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2082.029406][T14492] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2082.029705][T14492] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2082.030009][T14492] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2082.030306][T14492] ? __create_object (mm/kmemleak.c:771) 
[2082.030603][T14492] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2082.030898][T14492] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2082.031208][T14492] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2082.031586][T14492] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2082.031886][T14492] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2082.032182][T14492] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2082.032483][T14492] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2082.032789][T14492] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2082.033086][T14492] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2082.033386][T14492] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2082.033695][T14492] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2082.033989][T14492] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2082.034294][T14492] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2082.034595][T14492] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2082.034897][T14492] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2082.035190][T14492] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2082.035496][T14492] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2082.035814][T14492] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2082.036117][T14492] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2082.036426][T14492] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2082.036730][T14492] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2082.037027][T14492] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2082.037334][T14492] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2082.037631][T14492] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2082.037926][T14492] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2082.038246][T14492] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2082.038546][T14492] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2082.038839][T14492] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2082.039233][T14492] ___sys_sendmsg (net/socket.c:2670) 
[2082.039530][T14492] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2082.039826][T14492] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2082.040209][T14492] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2082.040517][T14492] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2082.040816][T14492] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2082.041117][T14492] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2082.041424][T14492] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2082.041721][T14492] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2082.042025][T14492] __sys_sendmsg (net/socket.c:2700) 
[2082.042330][T14492] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2082.042718][T14492] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2082.043025][T14492] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2082.043333][T14492] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2082.043627][T14492] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2082.043988][T14492] RIP: 0033:0x7f56d30941e7
[ 2082.044310][T14492] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2082.045383][T14492] RSP: 002b:00007ffcd7ad27e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2082.045841][T14492] RAX: ffffffffffffffda RBX: 00007ffcd7ad2f10 RCX: 00007f56d30941e7
[ 2082.046295][T14492] RDX: 0000000000000000 RSI: 00007ffcd7ad2850 RDI: 0000000000000005
[ 2082.046747][T14492] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2082.047191][T14492] R10: 00007f56d2f91ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2082.047648][T14492] R13: 00000000686e64c4 R14: 0000000000499600 R15: 0000000000000000
| [ 2136.824225][T14869] ------------[ cut here ]------------
| [2136.824534][T14869] WARNING: CPU: 0 PID: 14869 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2136.825090][T14869] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2136.826474][T14869] Tainted: [W]=WARN
[ 2136.826693][T14869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2136.827047][T14869] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2136.827345][T14869] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2136.828359][T14869] RSP: 0018:ffffc900042ef140 EFLAGS: 00010246
[ 2136.828720][T14869] RAX: 0000000000000000 RBX: ffff888021b19000 RCX: 0000000000000001
[ 2136.829139][T14869] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2136.829571][T14869] RBP: ffffc900042ef228 R08: ffff88800b28a000 R09: 0000000000000000
[ 2136.829990][T14869] R10: ffffc900042ef5c8 R11: ffffffffaa473028 R12: 1ffff9200085de2c
[ 2136.830420][T14869] R13: 0000000000001388 R14: ffffc900042ef880 R15: ffff888021567160
[ 2136.830845][T14869] FS:  00007f0f6d7a0800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2136.831348][T14869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2136.831706][T14869] CR2: 00000000004e5ea0 CR3: 000000001f0af005 CR4: 0000000000772ef0
[ 2136.832126][T14869] PKRU: 55555554
[ 2136.832347][T14869] Call Trace:
[ 2136.832559][T14869]  <TASK>
[2136.832707][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.833002][T14869] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2136.833290][T14869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2136.833580][T14869] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2136.833862][T14869] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2136.834147][T14869] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2136.834445][T14869] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2136.834732][T14869] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2136.835091][T14869] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2136.835379][T14869] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2136.835672][T14869] ? __kernel_text_address (kernel/extable.c:79) 
[2136.835961][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.836269][T14869] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2136.836549][T14869] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2136.836895][T14869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.837176][T14869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.837471][T14869] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2136.837754][T14869] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2136.838042][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.838337][T14869] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2136.838614][T14869] ? __create_object (mm/kmemleak.c:771) 
[2136.838905][T14869] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2136.839186][T14869] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2136.839481][T14869] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2136.839832][T14869] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2136.840122][T14869] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2136.840424][T14869] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2136.840707][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.840998][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.841285][T14869] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2136.841569][T14869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2136.841850][T14869] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2136.842128][T14869] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2136.842417][T14869] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2136.842700][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.842980][T14869] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2136.843269][T14869] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2136.843550][T14869] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2136.843848][T14869] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2136.844126][T14869] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2136.844423][T14869] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2136.844710][T14869] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2136.844996][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.845297][T14869] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2136.845587][T14869] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2136.845893][T14869] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2136.846181][T14869] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2136.846478][T14869] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2136.846757][T14869] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2136.847120][T14869] ___sys_sendmsg (net/socket.c:2670) 
[2136.847408][T14869] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2136.847690][T14869] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2136.848048][T14869] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2136.848346][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.848635][T14869] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.848917][T14869] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.849210][T14869] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2136.849492][T14869] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2136.849779][T14869] __sys_sendmsg (net/socket.c:2700) 
[2136.850062][T14869] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2136.850422][T14869] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2136.850717][T14869] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.850996][T14869] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2136.851288][T14869] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2136.851633][T14869] RIP: 0033:0x7f0f6d96d1e7
[ 2136.851929][T14869] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2136.852942][T14869] RSP: 002b:00007ffeb5332cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2136.853374][T14869] RAX: ffffffffffffffda RBX: 00007ffeb53333e0 RCX: 00007f0f6d96d1e7
[ 2136.853793][T14869] RDX: 0000000000000000 RSI: 00007ffeb5332d20 RDI: 0000000000000005
[ 2136.854225][T14869] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2136.854648][T14869] R10: 00007f0f6d86aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2136.855074][T14869] R13: 00000000686e64fb R14: 0000000000499600 R15: 0000000000000000
| [ 2136.971582][T14870] ------------[ cut here ]------------
| [2136.971924][T14870] WARNING: CPU: 2 PID: 14870 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2136.972513][T14870] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2136.973919][T14870] Tainted: [W]=WARN
[ 2136.974141][T14870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2136.974516][T14870] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2136.974814][T14870] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2136.975864][T14870] RSP: 0018:ffffc90004e0f140 EFLAGS: 00010246
[ 2136.976241][T14870] RAX: 0000000000000000 RBX: ffff88800a284000 RCX: 0000000000000001
[ 2136.976671][T14870] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2136.977124][T14870] RBP: ffffc90004e0f228 R08: ffff88802137a000 R09: 0000000000000000
[ 2136.977576][T14870] R10: ffffc90004e0f5c8 R11: ffffffffaa473028 R12: 1ffff920009c1e2c
[ 2136.978026][T14870] R13: 0000000000001388 R14: ffffc90004e0f880 R15: ffff8880215666e0
[ 2136.978478][T14870] FS:  00007fcfe772c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2136.978981][T14870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2136.979381][T14870] CR2: 00000000004e5b40 CR3: 0000000020d25001 CR4: 0000000000772ef0
[ 2136.979832][T14870] PKRU: 55555554
[ 2136.980059][T14870] Call Trace:
[ 2136.980301][T14870]  <TASK>
[2136.980459][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.980759][T14870] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2136.981066][T14870] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2136.981389][T14870] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2136.981714][T14870] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2136.982016][T14870] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2136.982341][T14870] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2136.982645][T14870] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2136.983030][T14870] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2136.983345][T14870] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2136.983660][T14870] ? __kernel_text_address (kernel/extable.c:79) 
[2136.983964][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.984286][T14870] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2136.984591][T14870] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2136.984967][T14870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.985278][T14870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.985581][T14870] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2136.985901][T14870] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2136.986215][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.986513][T14870] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2136.986813][T14870] ? __create_object (mm/kmemleak.c:771) 
[2136.987115][T14870] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2136.987429][T14870] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2136.987734][T14870] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2136.988109][T14870] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2136.988440][T14870] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2136.988757][T14870] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2136.989056][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.989371][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.989671][T14870] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2136.989971][T14870] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2136.990283][T14870] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2136.990593][T14870] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2136.990892][T14870] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2136.991206][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.991510][T14870] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2136.991810][T14870] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2136.992113][T14870] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2136.992436][T14870] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2136.992746][T14870] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2136.993038][T14870] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2136.993345][T14870] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2136.993644][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.993944][T14870] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2136.994249][T14870] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2136.994543][T14870] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2136.994839][T14870] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2136.995166][T14870] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2136.995466][T14870] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2136.995862][T14870] ___sys_sendmsg (net/socket.c:2670) 
[2136.996153][T14870] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2136.996488][T14870] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2136.996885][T14870] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2136.997192][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.997501][T14870] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2136.997802][T14870] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2136.998099][T14870] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2136.998397][T14870] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2136.998701][T14870] __sys_sendmsg (net/socket.c:2700) 
[2136.998993][T14870] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2136.999357][T14870] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2136.999673][T14870] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2136.999968][T14870] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2137.000273][T14870] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2137.000656][T14870] RIP: 0033:0x7fcfe78f91e7
[ 2137.000959][T14870] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2137.002004][T14870] RSP: 002b:00007ffdf743beb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2137.002453][T14870] RAX: ffffffffffffffda RBX: 00007ffdf743c5e0 RCX: 00007fcfe78f91e7
[ 2137.002880][T14870] RDX: 0000000000000000 RSI: 00007ffdf743bf20 RDI: 0000000000000005
[ 2137.003836][T14870] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2137.004280][T14870] R10: 00007fcfe77f6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2137.004726][T14870] R13: 00000000686e64fb R14: 0000000000499600 R15: 0000000000000000
| [ 2137.124908][T14871] ------------[ cut here ]------------
| [2137.125245][T14871] WARNING: CPU: 1 PID: 14871 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2137.125813][T14871] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2137.127165][T14871] Tainted: [W]=WARN
[ 2137.127381][T14871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2137.127738][T14871] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2137.128035][T14871] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2137.129031][T14871] RSP: 0018:ffffc90004e0f140 EFLAGS: 00010246
[ 2137.129389][T14871] RAX: 0000000000000000 RBX: ffff88800bbe9000 RCX: 0000000000000001
[ 2137.129814][T14871] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2137.130243][T14871] RBP: ffffc90004e0f228 R08: ffff88800566b800 R09: 0000000000000000
[ 2137.130659][T14871] R10: ffffc90004e0f5c8 R11: ffffffffaa473028 R12: 1ffff920009c1e2c
[ 2137.131075][T14871] R13: 0000000000001388 R14: ffffc90004e0f880 R15: ffff888021565fe0
[ 2137.131497][T14871] FS:  00007fbcb3f66800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2137.131988][T14871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2137.132350][T14871] CR2: 00000000004e61a0 CR3: 000000001f0af002 CR4: 0000000000772ef0
[ 2137.132767][T14871] PKRU: 55555554
[ 2137.132974][T14871] Call Trace:
[ 2137.133182][T14871]  <TASK>
[2137.133333][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.133625][T14871] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2137.133901][T14871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2137.134179][T14871] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2137.134614][T14871] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2137.134892][T14871] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2137.135171][T14871] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2137.135467][T14871] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2137.135843][T14871] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2137.136121][T14871] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2137.136406][T14871] ? __kernel_text_address (kernel/extable.c:79) 
[2137.136691][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.136972][T14871] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2137.137294][T14871] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2137.137641][T14871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2137.137931][T14871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2137.138224][T14871] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2137.138505][T14871] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2137.138783][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.139058][T14871] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2137.139340][T14871] ? __create_object (mm/kmemleak.c:771) 
[2137.139617][T14871] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2137.139897][T14871] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2137.140185][T14871] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2137.140556][T14871] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2137.140844][T14871] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2137.141131][T14871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2137.141416][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.141699][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.141979][T14871] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2137.142317][T14871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2137.142604][T14871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2137.142881][T14871] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2137.143159][T14871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2137.143453][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.143739][T14871] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2137.144017][T14871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2137.144302][T14871] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2137.144601][T14871] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2137.144878][T14871] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2137.145158][T14871] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2137.145453][T14871] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2137.145746][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.146031][T14871] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2137.146324][T14871] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2137.146610][T14871] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2137.146892][T14871] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2137.147176][T14871] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2137.147462][T14871] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2137.147821][T14871] ___sys_sendmsg (net/socket.c:2670) 
[2137.148096][T14871] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2137.148378][T14871] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2137.148732][T14871] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2137.149013][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.149304][T14871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.149589][T14871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.149865][T14871] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2137.150143][T14871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2137.150438][T14871] __sys_sendmsg (net/socket.c:2700) 
[2137.150722][T14871] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2137.151061][T14871] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2137.151361][T14871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2137.151639][T14871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2137.151918][T14871] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2137.152268][T14871] RIP: 0033:0x7fbcb41331e7
[ 2137.152557][T14871] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2137.153556][T14871] RSP: 002b:00007ffcedf1b248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2137.153977][T14871] RAX: ffffffffffffffda RBX: 00007ffcedf1b970 RCX: 00007fbcb41331e7
[ 2137.154401][T14871] RDX: 0000000000000000 RSI: 00007ffcedf1b2b0 RDI: 0000000000000005
[ 2137.154821][T14871] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2137.155243][T14871] R10: 00007fbcb4030ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2137.155666][T14871] R13: 00000000686e64fb R14: 0000000000499600 R15: 0000000000000000
| [ 2137.385045][T14872] ------------[ cut here ]------------
| [2137.385422][T14872] WARNING: CPU: 2 PID: 14872 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2137.386098][T14872] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2137.387516][T14872] Tainted: [W]=WARN
[ 2137.387740][T14872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2137.388100][T14872] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2137.388427][T14872] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2137.389453][T14872] RSP: 0018:ffffc900041df140 EFLAGS: 00010246
[ 2137.389823][T14872] RAX: 0000000000000000 RBX: ffff8880204c4000 RCX: 0000000000000001
[ 2137.390330][T14872] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2137.390799][T14872] RBP: ffffc900041df228 R08: ffff88800eb65000 R09: 0000000000000000
[ 2137.391267][T14872] R10: ffffc900041df5c8 R11: ffffffffaa473028 R12: 1ffff9200083be2c
[ 2137.391729][T14872] R13: 0000000000001388 R14: ffffc900041df880 R15: ffff8880215643e0
[ 2137.392180][T14872] FS:  00007fdb1d729800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2137.392728][T14872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2137.393131][T14872] CR2: 00000000004e65a0 CR3: 000000000a7dd003 CR4: 0000000000772ef0
[ 2137.393607][T14872] PKRU: 55555554
[ 2137.393851][T14872] Call Trace:
[ 2137.394084][T14872]  <TASK>
[2137.394261][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.394575][T14872] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2137.394898][T14872] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2137.395223][T14872] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2137.395532][T14872] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2137.395879][T14872] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2137.396208][T14872] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2137.396522][T14872] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2137.396907][T14872] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2137.397234][T14872] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2137.397542][T14872] ? __kernel_text_address (kernel/extable.c:79) 
[2137.397849][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.398160][T14872] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2137.398478][T14872] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2137.398853][T14872] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2137.399162][T14872] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2137.399497][T14872] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2137.399803][T14872] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2137.400121][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.400440][T14872] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2137.400748][T14872] ? __create_object (mm/kmemleak.c:771) 
[2137.401089][T14872] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2137.401415][T14872] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2137.401727][T14872] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2137.402110][T14872] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2137.402442][T14872] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2137.402790][T14872] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2137.403098][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.403428][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.403737][T14872] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2137.404064][T14872] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2137.404409][T14872] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2137.404761][T14872] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2137.405125][T14872] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2137.405475][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.405818][T14872] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2137.406134][T14872] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2137.406467][T14872] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2137.406783][T14872] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2137.407111][T14872] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2137.407456][T14872] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2137.407771][T14872] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2137.408077][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.408421][T14872] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2137.408727][T14872] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2137.409026][T14872] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2137.409446][T14872] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2137.409750][T14872] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2137.410047][T14872] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2137.410448][T14872] ___sys_sendmsg (net/socket.c:2670) 
[2137.410887][T14872] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2137.411356][T14872] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2137.411841][T14872] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2137.412334][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.412818][T14872] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.413324][T14872] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.413803][T14872] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2137.414267][T14872] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2137.414773][T14872] __sys_sendmsg (net/socket.c:2700) 
[2137.415294][T14872] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2137.415920][T14872] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2137.416419][T14872] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2137.416923][T14872] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2137.417441][T14872] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2137.418055][T14872] RIP: 0033:0x7fdb1d8f61e7
[ 2137.418592][T14872] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2137.420268][T14872] RSP: 002b:00007fff3f527508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2137.420894][T14872] RAX: ffffffffffffffda RBX: 00007fff3f527c30 RCX: 00007fdb1d8f61e7
[ 2137.421546][T14872] RDX: 0000000000000000 RSI: 00007fff3f527570 RDI: 0000000000000005
[ 2137.422046][T14872] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2137.422520][T14872] R10: 00007fdb1d7f3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2137.422973][T14872] R13: 00000000686e64fb R14: 0000000000499600 R15: 0000000000000000
| [ 2137.640691][T14873] ------------[ cut here ]------------
| [2137.641056][T14873] WARNING: CPU: 3 PID: 14873 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2137.641707][T14873] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2137.643275][T14873] Tainted: [W]=WARN
[ 2137.643525][T14873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2137.643922][T14873] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2137.644260][T14873] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2137.645403][T14873] RSP: 0018:ffffc900041df140 EFLAGS: 00010246
[ 2137.645815][T14873] RAX: 0000000000000000 RBX: ffff888021689000 RCX: 0000000000000001
[ 2137.646964][T14873] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2137.647466][T14873] RBP: ffffc900041df228 R08: ffff88800222b800 R09: 0000000000000000
[ 2137.647939][T14873] R10: ffffc900041df5c8 R11: ffffffffaa473028 R12: 1ffff9200083be2c
[ 2137.648424][T14873] R13: 0000000000001388 R14: ffffc900041df880 R15: ffff888021567860
[ 2137.648899][T14873] FS:  00007fc0a8604800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2137.649467][T14873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2137.649867][T14873] CR2: 00000000004e54a0 CR3: 0000000001ed7002 CR4: 0000000000772ef0
[ 2137.650353][T14873] PKRU: 55555554
[ 2137.650592][T14873] Call Trace:
[ 2137.650829][T14873]  <TASK>
[2137.650990][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.651320][T14873] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2137.651645][T14873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2137.651966][T14873] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2137.652293][T14873] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2137.652609][T14873] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2137.652931][T14873] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2137.653264][T14873] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2137.653670][T14873] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2137.653993][T14873] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2137.654319][T14873] ? __kernel_text_address (kernel/extable.c:79) 
[2137.654640][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.654960][T14873] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2137.655287][T14873] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2137.655692][T14873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2137.656015][T14873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2137.656350][T14873] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2137.656671][T14873] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2137.656991][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.657316][T14873] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2137.657633][T14873] ? __create_object (mm/kmemleak.c:771) 
[2137.657951][T14873] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2137.658291][T14873] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2137.658610][T14873] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2137.659010][T14873] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2137.659344][T14873] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2137.659668][T14873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2137.659988][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.660322][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.660652][T14873] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2137.660965][T14873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2137.661317][T14873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2137.661634][T14873] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2137.661953][T14873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2137.662282][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.662606][T14873] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2137.662923][T14873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2137.663248][T14873] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2137.663576][T14873] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2137.663896][T14873] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2137.664231][T14873] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2137.664552][T14873] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2137.664871][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.665206][T14873] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2137.665529][T14873] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2137.665856][T14873] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2137.666187][T14873] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2137.666523][T14873] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2137.666840][T14873] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2137.667253][T14873] ___sys_sendmsg (net/socket.c:2670) 
[2137.667568][T14873] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2137.667884][T14873] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2137.668290][T14873] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2137.668622][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.668946][T14873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.669282][T14873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.669600][T14873] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2137.669917][T14873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2137.670252][T14873] __sys_sendmsg (net/socket.c:2700) 
[2137.670569][T14873] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2137.670969][T14873] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2137.671315][T14873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2137.671636][T14873] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2137.671956][T14873] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2137.672360][T14873] RIP: 0033:0x7fc0a87d11e7
[ 2137.672691][T14873] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2137.673841][T14873] RSP: 002b:00007ffcfac97598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2137.674332][T14873] RAX: ffffffffffffffda RBX: 00007ffcfac97cc0 RCX: 00007fc0a87d11e7
[ 2137.674808][T14873] RDX: 0000000000000000 RSI: 00007ffcfac97600 RDI: 0000000000000005
[ 2137.675304][T14873] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2137.675798][T14873] R10: 00007fc0a86ceee8 R11: 0000000000000246 R12: 0000000000000004
[ 2137.676287][T14873] R13: 00000000686e64fc R14: 0000000000499600 R15: 0000000000000000
| [ 2137.916375][T14874] ------------[ cut here ]------------
| [2137.916699][T14874] WARNING: CPU: 3 PID: 14874 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2137.917454][T14874] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2137.918975][T14874] Tainted: [W]=WARN
[ 2137.919192][T14874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2137.919653][T14874] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2137.920008][T14874] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2137.921282][T14874] RSP: 0018:ffffc900041cf140 EFLAGS: 00010246
[ 2137.921778][T14874] RAX: 0000000000000000 RBX: ffff888005c99000 RCX: 0000000000000001
[ 2137.922252][T14874] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2137.922754][T14874] RBP: ffffc900041cf228 R08: ffff88801d5a6800 R09: 0000000000000000
[ 2137.923257][T14874] R10: ffffc900041cf5c8 R11: ffffffffaa473028 R12: 1ffff92000839e2c
[ 2137.923788][T14874] R13: 0000000000000fa0 R14: ffffc900041cf880 R15: ffff88800ec15c60
[ 2137.924406][T14874] FS:  00007fd06ef09800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2137.924921][T14874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2137.925294][T14874] CR2: 00000000004e61a8 CR3: 000000000ac43003 CR4: 0000000000772ef0
[ 2137.925873][T14874] PKRU: 55555554
[ 2137.926090][T14874] Call Trace:
[ 2137.926320][T14874]  <TASK>
[2137.926464][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.926762][T14874] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2137.927081][T14874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2137.927383][T14874] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2137.927663][T14874] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2137.928089][T14874] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2137.928424][T14874] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2137.928713][T14874] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2137.929081][T14874] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2137.929415][T14874] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2137.929697][T14874] ? __kernel_text_address (kernel/extable.c:79) 
[2137.929989][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.930287][T14874] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2137.930569][T14874] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2137.930949][T14874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2137.931251][T14874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2137.931543][T14874] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2137.931875][T14874] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2137.932228][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.932515][T14874] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2137.932791][T14874] ? __create_object (mm/kmemleak.c:771) 
[2137.933108][T14874] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2137.933475][T14874] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2137.933774][T14874] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2137.934241][T14874] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2137.934533][T14874] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2137.934847][T14874] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2137.935128][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.935430][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.935728][T14874] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2137.936018][T14874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2137.936325][T14874] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2137.936606][T14874] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2137.936900][T14874] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2137.937184][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.937486][T14874] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2137.937778][T14874] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2137.938060][T14874] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2137.938366][T14874] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2137.938653][T14874] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2137.938965][T14874] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2137.939261][T14874] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2137.939540][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.939884][T14874] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2137.940219][T14874] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2137.940500][T14874] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2137.940826][T14874] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2137.941240][T14874] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2137.941524][T14874] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2137.941932][T14874] ___sys_sendmsg (net/socket.c:2670) 
[2137.942296][T14874] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2137.942641][T14874] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2137.943121][T14874] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2137.943520][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.943978][T14874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2137.944282][T14874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2137.944570][T14874] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2137.944859][T14874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2137.945145][T14874] __sys_sendmsg (net/socket.c:2700) 
[2137.945455][T14874] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2137.945849][T14874] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2137.946226][T14874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2137.946570][T14874] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2137.946924][T14874] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2137.947364][T14874] RIP: 0033:0x7fd06f0d61e7
[ 2137.947735][T14874] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2137.948891][T14874] RSP: 002b:00007ffc6a306698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2137.949399][T14874] RAX: ffffffffffffffda RBX: 00007ffc6a306dc0 RCX: 00007fd06f0d61e7
[ 2137.949833][T14874] RDX: 0000000000000000 RSI: 00007ffc6a306700 RDI: 0000000000000005
[ 2137.950282][T14874] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2137.950702][T14874] R10: 00007fd06efd3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2137.951152][T14874] R13: 00000000686e64fc R14: 0000000000499600 R15: 0000000000000000
| [ 2138.165271][T14875] ------------[ cut here ]------------
| [2138.165607][T14875] WARNING: CPU: 1 PID: 14875 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2138.166214][T14875] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2138.167573][T14875] Tainted: [W]=WARN
[ 2138.167785][T14875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2138.168154][T14875] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2138.168453][T14875] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2138.169527][T14875] RSP: 0018:ffffc900041bf140 EFLAGS: 00010246
[ 2138.169885][T14875] RAX: 0000000000000000 RBX: ffff88800a241000 RCX: 0000000000000001
[ 2138.171408][T14875] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2138.171828][T14875] RBP: ffffc900041bf228 R08: ffff888020c6d000 R09: 0000000000000000
[ 2138.172283][T14875] R10: ffffc900041bf5c8 R11: ffffffffaa473028 R12: 1ffff92000837e2c
[ 2138.172726][T14875] R13: 0000000000000fa0 R14: ffffc900041bf880 R15: ffff8880054518e0
[ 2138.173151][T14875] FS:  00007f129718f800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2138.173687][T14875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2138.174053][T14875] CR2: 00000000004e54a8 CR3: 0000000013384003 CR4: 0000000000772ef0
[ 2138.174511][T14875] PKRU: 55555554
[ 2138.174728][T14875] Call Trace:
[ 2138.174939][T14875]  <TASK>
[2138.175082][T14875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.175380][T14875] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2138.175676][T14875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2138.175967][T14875] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2138.176271][T14875] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2138.176561][T14875] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2138.176845][T14875] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2138.177131][T14875] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2138.177521][T14875] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2138.177810][T14875] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2138.178091][T14875] ? __kernel_text_address (kernel/extable.c:79) 
[2138.178407][T14875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.178702][T14875] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2138.178984][T14875] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2138.179349][T14875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2138.179644][T14875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2138.179922][T14875] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2138.180212][T14875] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2138.180492][T14875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.180776][T14875] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2138.181057][T14875] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2138.181360][T14875] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[2138.181646][T14875] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2138.181933][T14875] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2138.182233][T14875] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2138.182511][T14875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.182794][T14875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.183079][T14875] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2138.183363][T14875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2138.183644][T14875] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2138.183924][T14875] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2138.184216][T14875] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2138.184498][T14875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.184783][T14875] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2138.185062][T14875] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2138.185372][T14875] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2138.185675][T14875] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2138.185981][T14875] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2138.186282][T14875] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2138.186563][T14875] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2138.186840][T14875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.187147][T14875] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2138.187450][T14875] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2138.187728][T14875] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2138.188039][T14875] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2138.188330][T14875] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2138.188608][T14875] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2138.188969][T14875] ___sys_sendmsg (net/socket.c:2670) 
[2138.189277][T14875] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2138.189567][T14875] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2138.189920][T14875] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2138.190237][T14875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.190525][T14875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.190813][T14875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.191094][T14875] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2138.191383][T14875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2138.191677][T14875] __sys_sendmsg (net/socket.c:2700) 
[2138.191965][T14875] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2138.192321][T14875] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2138.192614][T14875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2138.192899][T14875] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2138.193186][T14875] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2138.193581][T14875] RIP: 0033:0x7f129735c1e7
[ 2138.193882][T14875] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2138.194891][T14875] RSP: 002b:00007ffdb7b21e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2138.195320][T14875] RAX: ffffffffffffffda RBX: 00007ffdb7b22540 RCX: 00007f129735c1e7
[ 2138.195769][T14875] RDX: 0000000000000000 RSI: 00007ffdb7b21e80 RDI: 0000000000000005
[ 2138.196212][T14875] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2138.196637][T14875] R10: 00007f1297259ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2138.197061][T14875] R13: 00000000686e64fc R14: 0000000000499600 R15: 0000000000000000
| [ 2138.631497][T14879] ------------[ cut here ]------------
| [2138.631838][T14879] WARNING: CPU: 0 PID: 14879 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2138.632913][T14879] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2138.634374][T14879] Tainted: [W]=WARN
[ 2138.634587][T14879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2138.634946][T14879] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2138.635246][T14879] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2138.636278][T14879] RSP: 0018:ffffc900041bf140 EFLAGS: 00010246
[ 2138.636634][T14879] RAX: 0000000000000000 RBX: ffff888009c1c000 RCX: 0000000000000001
[ 2138.637062][T14879] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2138.637488][T14879] RBP: ffffc900041bf228 R08: ffff88800628b800 R09: 0000000000000000
[ 2138.637909][T14879] R10: ffffc900041bf5c8 R11: ffffffffaa473028 R12: 1ffff92000837e2c
[ 2138.638337][T14879] R13: 0000000000001388 R14: ffffc900041bf880 R15: ffff8880054534e0
[ 2138.638777][T14879] FS:  00007fe718dea800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2138.639272][T14879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2138.639622][T14879] CR2: 00000000004e7558 CR3: 0000000015f64003 CR4: 0000000000772ef0
[ 2138.640039][T14879] PKRU: 55555554
[ 2138.640303][T14879] Call Trace:
[ 2138.640517][T14879]  <TASK>
[2138.640659][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.640943][T14879] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2138.641228][T14879] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2138.641511][T14879] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2138.641791][T14879] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2138.642068][T14879] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2138.642356][T14879] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2138.642647][T14879] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2138.642999][T14879] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2138.643282][T14879] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2138.643560][T14879] ? __kernel_text_address (kernel/extable.c:79) 
[2138.643839][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.644118][T14879] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2138.644413][T14879] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2138.644761][T14879] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2138.645039][T14879] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2138.645323][T14879] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2138.645602][T14879] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2138.645897][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.646171][T14879] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2138.646459][T14879] ? __create_object (mm/kmemleak.c:771) 
[2138.646745][T14879] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2138.647022][T14879] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2138.647312][T14879] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2138.647655][T14879] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2138.647938][T14879] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2138.648234][T14879] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2138.648511][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.648795][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.649081][T14879] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2138.649368][T14879] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2138.649649][T14879] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2138.649927][T14879] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2138.650220][T14879] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2138.650516][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.650805][T14879] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2138.651089][T14879] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2138.651379][T14879] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2138.651670][T14879] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2138.651944][T14879] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2138.652238][T14879] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2138.652531][T14879] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2138.652829][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.653128][T14879] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2138.653435][T14879] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2138.653721][T14879] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2138.654018][T14879] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2138.654320][T14879] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2138.654596][T14879] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2138.654959][T14879] ___sys_sendmsg (net/socket.c:2670) 
[2138.655256][T14879] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2138.655536][T14879] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2138.655898][T14879] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2138.656212][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.656497][T14879] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.656796][T14879] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.657078][T14879] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2138.657403][T14879] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2138.657701][T14879] __sys_sendmsg (net/socket.c:2700) 
[2138.657991][T14879] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2138.658361][T14879] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2138.658653][T14879] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2138.658931][T14879] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2138.659225][T14879] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2138.659575][T14879] RIP: 0033:0x7fe718fb71e7
[ 2138.659877][T14879] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2138.660879][T14879] RSP: 002b:00007ffc36e2e488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2138.661331][T14879] RAX: ffffffffffffffda RBX: 00007ffc36e2ebb0 RCX: 00007fe718fb71e7
[ 2138.661765][T14879] RDX: 0000000000000000 RSI: 00007ffc36e2e4f0 RDI: 0000000000000005
[ 2138.662217][T14879] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2138.662648][T14879] R10: 00007fe718eb4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2138.663074][T14879] R13: 00000000686e64fd R14: 0000000000499600 R15: 0000000000000000
| [ 2138.923279][T14880] ------------[ cut here ]------------
| [2138.923597][T14880] WARNING: CPU: 3 PID: 14880 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2138.924157][T14880] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2138.925551][T14880] Tainted: [W]=WARN
[ 2138.925778][T14880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2138.926126][T14880] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2138.926594][T14880] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2138.927604][T14880] RSP: 0018:ffffc900041bf140 EFLAGS: 00010246
[ 2138.927956][T14880] RAX: 0000000000000000 RBX: ffff888008ef9000 RCX: 0000000000000001
[ 2138.928397][T14880] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2138.928812][T14880] RBP: ffffc900041bf228 R08: ffff88800c172000 R09: 0000000000000000
[ 2138.929247][T14880] R10: ffffc900041bf5c8 R11: ffffffffaa473028 R12: 1ffff92000837e2c
[ 2138.929663][T14880] R13: 0000000000001388 R14: ffffc900041bf880 R15: ffff888005452de0
[ 2138.930077][T14880] FS:  00007f8330c54800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2138.930571][T14880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2138.930936][T14880] CR2: 00000000004e7388 CR3: 00000000099d9001 CR4: 0000000000772ef0
[ 2138.931360][T14880] PKRU: 55555554
[ 2138.931570][T14880] Call Trace:
[ 2138.931779][T14880]  <TASK>
[2138.931921][T14880] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.932215][T14880] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2138.932492][T14880] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2138.932781][T14880] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2138.933059][T14880] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2138.933347][T14880] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2138.933633][T14880] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2138.933918][T14880] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2138.934282][T14880] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2138.934567][T14880] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2138.934852][T14880] ? __kernel_text_address (kernel/extable.c:79) 
[2138.935136][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.935428][T14880] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2138.935719][T14880] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2138.936069][T14880] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2138.936358][T14880] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2138.936639][T14880] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2138.936925][T14880] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2138.937215][T14880] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.937492][T14880] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2138.937773][T14880] ? __create_object (mm/kmemleak.c:771) 
[2138.938050][T14880] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2138.938339][T14880] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2138.938622][T14880] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2138.938973][T14880] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2138.939269][T14880] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2138.939554][T14880] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2138.939832][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.940114][T14880] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.940402][T14880] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2138.940680][T14880] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2138.940963][T14880] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2138.941261][T14880] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2138.941544][T14880] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2138.941827][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.942109][T14880] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2138.942416][T14880] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2138.942706][T14880] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2138.942996][T14880] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2138.943293][T14880] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2138.943580][T14880] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2138.943863][T14880] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2138.944140][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.944436][T14880] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2138.944719][T14880] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2138.944998][T14880] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2138.945297][T14880] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2138.945589][T14880] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2138.945876][T14880] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2138.946245][T14880] ___sys_sendmsg (net/socket.c:2670) 
[2138.946522][T14880] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2138.946801][T14880] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2138.947184][T14880] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2138.947501][T14880] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.947787][T14880] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2138.948073][T14880] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2138.948367][T14880] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2138.948651][T14880] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2138.948936][T14880] __sys_sendmsg (net/socket.c:2700) 
[2138.949227][T14880] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2138.949576][T14880] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2138.949882][T14880] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2138.950173][T14880] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2138.950467][T14880] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2138.950817][T14880] RIP: 0033:0x7f8330e211e7
[ 2138.951109][T14880] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2138.952127][T14880] RSP: 002b:00007ffe49769308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2138.952559][T14880] RAX: ffffffffffffffda RBX: 00007ffe49769a30 RCX: 00007f8330e211e7
[ 2138.952982][T14880] RDX: 0000000000000000 RSI: 00007ffe49769370 RDI: 0000000000000005
[ 2138.953410][T14880] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2138.953833][T14880] R10: 00007f8330d1eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2138.954260][T14880] R13: 00000000686e64fd R14: 0000000000499600 R15: 0000000000000000
| [ 2196.276156][T15269] ------------[ cut here ]------------
| [2196.276520][T15269] WARNING: CPU: 3 PID: 15269 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2196.277085][T15269] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2196.279650][T15269] Tainted: [W]=WARN
[ 2196.279870][T15269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2196.280225][T15269] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2196.280530][T15269] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2196.281546][T15269] RSP: 0018:ffffc9000417f140 EFLAGS: 00010246
[ 2196.281904][T15269] RAX: 0000000000000000 RBX: ffff88802117c000 RCX: 0000000000000001
[ 2196.282331][T15269] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2196.282755][T15269] RBP: ffffc9000417f228 R08: ffff8880231d2000 R09: 0000000000000000
[ 2196.283177][T15269] R10: ffffc9000417f5c8 R11: ffffffffaa473028 R12: 1ffff9200082fe2c
[ 2196.283610][T15269] R13: 0000000000001388 R14: ffffc9000417f880 R15: ffff888013e9b860
[ 2196.284042][T15269] FS:  00007ff782f52800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2196.284544][T15269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2196.284896][T15269] CR2: 00000000004e5ea0 CR3: 000000000e945005 CR4: 0000000000772ef0
[ 2196.285339][T15269] PKRU: 55555554
[ 2196.285554][T15269] Call Trace:
[ 2196.285782][T15269]  <TASK>
[2196.285929][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.286231][T15269] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2196.286517][T15269] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2196.286808][T15269] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2196.287092][T15269] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2196.287383][T15269] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2196.287673][T15269] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2196.287961][T15269] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2196.288327][T15269] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2196.288617][T15269] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2196.288907][T15269] ? __kernel_text_address (kernel/extable.c:79) 
[2196.289208][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.289496][T15269] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2196.289800][T15269] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2196.290157][T15269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2196.290453][T15269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2196.290734][T15269] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2196.291018][T15269] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2196.291310][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.291588][T15269] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2196.291868][T15269] ? __create_object (mm/kmemleak.c:771) 
[2196.292170][T15269] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2196.292463][T15269] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2196.292748][T15269] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2196.293096][T15269] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2196.293391][T15269] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2196.293677][T15269] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2196.293956][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.294255][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.294542][T15269] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2196.294818][T15269] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2196.295099][T15269] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2196.295385][T15269] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2196.295666][T15269] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2196.295958][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.296249][T15269] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2196.296533][T15269] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2196.296820][T15269] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2196.297110][T15269] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2196.297398][T15269] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2196.297682][T15269] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2196.297971][T15269] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2196.298260][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.298557][T15269] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2196.298840][T15269] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2196.299118][T15269] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2196.299419][T15269] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2196.299722][T15269] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2196.300003][T15269] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2196.300374][T15269] ___sys_sendmsg (net/socket.c:2670) 
[2196.300655][T15269] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2196.300941][T15269] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2196.301302][T15269] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2196.301585][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.301872][T15269] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.302165][T15269] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.302454][T15269] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2196.302731][T15269] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2196.303026][T15269] __sys_sendmsg (net/socket.c:2700) 
[2196.303312][T15269] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2196.303662][T15269] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2196.303956][T15269] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2196.304254][T15269] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2196.304536][T15269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2196.304882][T15269] RIP: 0033:0x7ff78311f1e7
[ 2196.305188][T15269] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2196.306242][T15269] RSP: 002b:00007fffe80cc898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2196.306663][T15269] RAX: ffffffffffffffda RBX: 00007fffe80ccfc0 RCX: 00007ff78311f1e7
[ 2196.307088][T15269] RDX: 0000000000000000 RSI: 00007fffe80cc900 RDI: 0000000000000005
[ 2196.307517][T15269] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2196.307931][T15269] R10: 00007ff78301cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2196.308355][T15269] R13: 00000000686e6536 R14: 0000000000499600 R15: 0000000000000000
| [ 2196.441136][T15270] ------------[ cut here ]------------
| [2196.441495][T15270] WARNING: CPU: 3 PID: 15270 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2196.442085][T15270] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2196.445006][T15270] Tainted: [W]=WARN
[ 2196.445418][T15270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2196.445779][T15270] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2196.446074][T15270] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2196.447267][T15270] RSP: 0018:ffffc9000432f140 EFLAGS: 00010246
[ 2196.447641][T15270] RAX: 0000000000000000 RBX: ffff88800c719000 RCX: 0000000000000001
[ 2196.448064][T15270] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2196.448624][T15270] RBP: ffffc9000432f228 R08: ffff88802258a000 R09: 0000000000000000
[ 2196.449046][T15270] R10: ffffc9000432f5c8 R11: ffffffffaa473028 R12: 1ffff92000865e2c
[ 2196.449602][T15270] R13: 0000000000001388 R14: ffffc9000432f880 R15: ffff888013e99c60
[ 2196.450020][T15270] FS:  00007f7a16e1d800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2196.450554][T15270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2196.450910][T15270] CR2: 00000000004e5b40 CR3: 000000000a22b001 CR4: 0000000000772ef0
[ 2196.451341][T15270] PKRU: 55555554
[ 2196.451551][T15270] Call Trace:
[ 2196.451762][T15270]  <TASK>
[2196.451914][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.452226][T15270] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2196.452528][T15270] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2196.452822][T15270] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2196.453116][T15270] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2196.453419][T15270] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2196.453720][T15270] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2196.454021][T15270] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2196.454399][T15270] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2196.454676][T15270] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2196.454956][T15270] ? __kernel_text_address (kernel/extable.c:79) 
[2196.455248][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.455532][T15270] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2196.455826][T15270] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2196.456170][T15270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2196.456470][T15270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2196.456753][T15270] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2196.457032][T15270] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2196.457325][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.457603][T15270] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2196.457880][T15270] ? __create_object (mm/kmemleak.c:771) 
[2196.458157][T15270] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2196.458453][T15270] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2196.458742][T15270] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2196.459099][T15270] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2196.459411][T15270] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2196.459715][T15270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2196.460011][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.460316][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.460612][T15270] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2196.460903][T15270] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2196.461220][T15270] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2196.461514][T15270] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2196.461808][T15270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2196.462105][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.462412][T15270] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2196.462708][T15270] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2196.463007][T15270] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2196.463333][T15270] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2196.463628][T15270] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2196.463923][T15270] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2196.464229][T15270] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2196.464523][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.464824][T15270] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2196.465128][T15270] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2196.465433][T15270] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2196.465731][T15270] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2196.466020][T15270] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2196.466308][T15270] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2196.466670][T15270] ___sys_sendmsg (net/socket.c:2670) 
[2196.466962][T15270] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2196.467267][T15270] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2196.467649][T15270] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2196.467953][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.468264][T15270] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.468558][T15270] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.468843][T15270] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2196.469122][T15270] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2196.469422][T15270] __sys_sendmsg (net/socket.c:2700) 
[2196.469698][T15270] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2196.470054][T15270] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2196.470356][T15270] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2196.470639][T15270] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2196.470921][T15270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2196.471273][T15270] RIP: 0033:0x7f7a16fea1e7
[ 2196.471567][T15270] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2196.472637][T15270] RSP: 002b:00007ffd70fe8b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2196.473084][T15270] RAX: ffffffffffffffda RBX: 00007ffd70fe92c0 RCX: 00007f7a16fea1e7
[ 2196.473534][T15270] RDX: 0000000000000000 RSI: 00007ffd70fe8c00 RDI: 0000000000000005
[ 2196.473984][T15270] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2196.474430][T15270] R10: 00007f7a16ee7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2196.474870][T15270] R13: 00000000686e6537 R14: 0000000000499600 R15: 0000000000000000
| [ 2196.593277][T15271] ------------[ cut here ]------------
| [2196.593604][T15271] WARNING: CPU: 1 PID: 15271 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2196.594181][T15271] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2196.597487][T15271] Tainted: [W]=WARN
[ 2196.597712][T15271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2196.598090][T15271] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2196.598438][T15271] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2196.599460][T15271] RSP: 0018:ffffc9000417f140 EFLAGS: 00010246
[ 2196.599821][T15271] RAX: 0000000000000000 RBX: ffff88800aad1000 RCX: 0000000000000001
[ 2196.600274][T15271] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2196.600690][T15271] RBP: ffffc9000417f228 R08: ffff888006686800 R09: 0000000000000000
[ 2196.601124][T15271] R10: ffffc9000417f5c8 R11: ffffffffaa473028 R12: 1ffff9200082fe2c
[ 2196.601553][T15271] R13: 0000000000001388 R14: ffffc9000417f880 R15: ffff888021aa3be0
[ 2196.601982][T15271] FS:  00007f49858e9800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2196.602493][T15271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2196.602846][T15271] CR2: 00000000004e61a0 CR3: 000000000e945005 CR4: 0000000000772ef0
[ 2196.603286][T15271] PKRU: 55555554
[ 2196.603497][T15271] Call Trace:
[ 2196.603716][T15271]  <TASK>
[2196.603860][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.604161][T15271] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2196.604455][T15271] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2196.604740][T15271] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2196.605022][T15271] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2196.605323][T15271] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2196.605605][T15271] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2196.605913][T15271] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2196.606291][T15271] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2196.606570][T15271] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2196.606850][T15271] ? __kernel_text_address (kernel/extable.c:79) 
[2196.607128][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.607433][T15271] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2196.607723][T15271] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2196.608068][T15271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2196.608373][T15271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2196.608650][T15271] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2196.608934][T15271] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2196.609233][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.609525][T15271] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2196.609801][T15271] ? __create_object (mm/kmemleak.c:771) 
[2196.610087][T15271] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2196.610409][T15271] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2196.610690][T15271] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2196.611032][T15271] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2196.611333][T15271] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2196.611627][T15271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2196.611904][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.612188][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.612508][T15271] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2196.612787][T15271] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2196.613063][T15271] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2196.613351][T15271] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2196.613644][T15271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2196.613926][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.614238][T15271] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2196.614556][T15271] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2196.614840][T15271] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2196.615127][T15271] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2196.615414][T15271] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2196.615715][T15271] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2196.616017][T15271] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2196.616309][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.616656][T15271] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2196.616946][T15271] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2196.617236][T15271] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2196.617536][T15271] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2196.617820][T15271] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2196.618099][T15271] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2196.618474][T15271] ___sys_sendmsg (net/socket.c:2670) 
[2196.618777][T15271] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2196.619057][T15271] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2196.619435][T15271] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2196.619734][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.620020][T15271] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.620347][T15271] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.620644][T15271] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2196.620935][T15271] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2196.621240][T15271] __sys_sendmsg (net/socket.c:2700) 
[2196.621521][T15271] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2196.621879][T15271] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2196.622170][T15271] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2196.622463][T15271] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2196.622761][T15271] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2196.623107][T15271] RIP: 0033:0x7f4985ab61e7
[ 2196.623417][T15271] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2196.624443][T15271] RSP: 002b:00007ffeb2e81448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2196.624892][T15271] RAX: ffffffffffffffda RBX: 00007ffeb2e81b70 RCX: 00007f4985ab61e7
[ 2196.625329][T15271] RDX: 0000000000000000 RSI: 00007ffeb2e814b0 RDI: 0000000000000005
[ 2196.625769][T15271] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2196.626188][T15271] R10: 00007f49859b3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2196.626612][T15271] R13: 00000000686e6537 R14: 0000000000499600 R15: 0000000000000000
| [ 2196.862055][T15272] ------------[ cut here ]------------
| [2196.863752][T15272] WARNING: CPU: 1 PID: 15272 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2196.864324][T15272] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2196.865754][T15272] Tainted: [W]=WARN
[ 2196.865985][T15272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2196.866343][T15272] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2196.866643][T15272] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2196.867692][T15272] RSP: 0018:ffffc9000487f140 EFLAGS: 00010246
[ 2196.868049][T15272] RAX: 0000000000000000 RBX: ffff888007e49000 RCX: 0000000000000001
[ 2196.868467][T15272] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2196.868886][T15272] RBP: ffffc9000487f228 R08: ffff88802120d000 R09: 0000000000000000
[ 2196.869322][T15272] R10: ffffc9000487f5c8 R11: ffffffffaa473028 R12: 1ffff9200090fe2c
[ 2196.869744][T15272] R13: 0000000000001388 R14: ffffc9000487f880 R15: ffff888021aa3160
[ 2196.870155][T15272] FS:  00007fd87c8db800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2196.870657][T15272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2196.871010][T15272] CR2: 00000000004e65a0 CR3: 00000000133a8006 CR4: 0000000000772ef0
[ 2196.871443][T15272] PKRU: 55555554
[ 2196.871659][T15272] Call Trace:
[ 2196.871866][T15272]  <TASK>
[2196.872009][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.872315][T15272] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2196.872593][T15272] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2196.872875][T15272] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2196.873154][T15272] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2196.873458][T15272] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2196.873784][T15272] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2196.874090][T15272] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2196.874457][T15272] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2196.874738][T15272] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2196.875014][T15272] ? __kernel_text_address (kernel/extable.c:79) 
[2196.875307][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.875598][T15272] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2196.875883][T15272] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2196.876237][T15272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2196.876518][T15272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2196.876799][T15272] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2196.877075][T15272] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2196.877380][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.877659][T15272] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2196.877940][T15272] ? __create_object (mm/kmemleak.c:771) 
[2196.878229][T15272] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2196.878544][T15272] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2196.878828][T15272] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2196.879170][T15272] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2196.879465][T15272] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2196.879756][T15272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2196.880049][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.880347][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.880625][T15272] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2196.880904][T15272] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2196.881254][T15272] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2196.881538][T15272] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2196.881815][T15272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2196.882097][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.882399][T15272] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2196.882699][T15272] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2196.882985][T15272] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2196.883290][T15272] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2196.883571][T15272] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2196.883851][T15272] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2196.884133][T15272] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2196.884435][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.884719][T15272] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2196.885003][T15272] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2196.885306][T15272] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2196.885598][T15272] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2196.885908][T15272] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2196.886187][T15272] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2196.886571][T15272] ___sys_sendmsg (net/socket.c:2670) 
[2196.886851][T15272] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2196.887125][T15272] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2196.887488][T15272] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2196.887768][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.888049][T15272] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2196.888345][T15272] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2196.888633][T15272] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2196.888942][T15272] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2196.889264][T15272] __sys_sendmsg (net/socket.c:2700) 
[2196.889542][T15272] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2196.889886][T15272] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2196.890181][T15272] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2196.890471][T15272] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2196.890759][T15272] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2196.891112][T15272] RIP: 0033:0x7fd87caa81e7
[ 2196.891414][T15272] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2196.892454][T15272] RSP: 002b:00007ffed4f5bd18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2196.892891][T15272] RAX: ffffffffffffffda RBX: 00007ffed4f5c440 RCX: 00007fd87caa81e7
[ 2196.893339][T15272] RDX: 0000000000000000 RSI: 00007ffed4f5bd80 RDI: 0000000000000005
[ 2196.893767][T15272] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2196.894205][T15272] R10: 00007fd87c9a5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2196.894633][T15272] R13: 00000000686e6537 R14: 0000000000499600 R15: 0000000000000000
| [ 2197.127689][T15273] ------------[ cut here ]------------
| [2197.128140][T15273] WARNING: CPU: 2 PID: 15273 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2197.128724][T15273] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2197.130133][T15273] Tainted: [W]=WARN
[ 2197.130369][T15273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2197.130731][T15273] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2197.131034][T15273] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2197.132059][T15273] RSP: 0018:ffffc90002f1f140 EFLAGS: 00010246
[ 2197.132445][T15273] RAX: 0000000000000000 RBX: ffff888022944000 RCX: 0000000000000001
[ 2197.132879][T15273] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2197.133323][T15273] RBP: ffffc90002f1f228 R08: ffff8880080b0800 R09: 0000000000000000
[ 2197.133767][T15273] R10: ffffc90002f1f5c8 R11: ffffffffaa473028 R12: 1ffff920005e3e2c
[ 2197.134205][T15273] R13: 0000000000001388 R14: ffffc90002f1f880 R15: ffff888021aa2360
[ 2197.134637][T15273] FS:  00007fdb1992c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2197.135140][T15273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2197.135531][T15273] CR2: 00000000004e54a0 CR3: 000000000aa70005 CR4: 0000000000772ef0
[ 2197.135977][T15273] PKRU: 55555554
[ 2197.136213][T15273] Call Trace:
[ 2197.136439][T15273]  <TASK>
[2197.136596][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.136895][T15273] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2197.137186][T15273] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2197.137501][T15273] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2197.137799][T15273] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2197.138092][T15273] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2197.138403][T15273] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2197.138700][T15273] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2197.139069][T15273] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2197.139373][T15273] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2197.139679][T15273] ? __kernel_text_address (kernel/extable.c:79) 
[2197.139979][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.140289][T15273] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2197.140580][T15273] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2197.140943][T15273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2197.141245][T15273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2197.141539][T15273] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2197.141842][T15273] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2197.142169][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.142481][T15273] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2197.142781][T15273] ? __create_object (mm/kmemleak.c:771) 
[2197.143096][T15273] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2197.143407][T15273] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2197.143705][T15273] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2197.144095][T15273] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2197.144411][T15273] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2197.144717][T15273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2197.145025][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.145340][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.145632][T15273] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2197.145940][T15273] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2197.146282][T15273] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2197.146587][T15273] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2197.146887][T15273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2197.147210][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.147513][T15273] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2197.147807][T15273] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2197.148123][T15273] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2197.148446][T15273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2197.148754][T15273] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2197.149052][T15273] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2197.149375][T15273] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2197.149668][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.149970][T15273] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2197.150298][T15273] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2197.150596][T15273] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2197.150898][T15273] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2197.151233][T15273] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2197.151527][T15273] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2197.151899][T15273] ___sys_sendmsg (net/socket.c:2670) 
[2197.152211][T15273] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2197.152506][T15273] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2197.152866][T15273] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2197.153169][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.153492][T15273] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.153790][T15273] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.154083][T15273] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2197.154403][T15273] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2197.154707][T15273] __sys_sendmsg (net/socket.c:2700) 
[2197.154996][T15273] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2197.155387][T15273] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2197.155702][T15273] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2197.156013][T15273] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2197.156335][T15273] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2197.156695][T15273] RIP: 0033:0x7fdb19af91e7
[ 2197.156998][T15273] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2197.158033][T15273] RSP: 002b:00007ffe9e402008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2197.158496][T15273] RAX: ffffffffffffffda RBX: 00007ffe9e402730 RCX: 00007fdb19af91e7
[ 2197.158928][T15273] RDX: 0000000000000000 RSI: 00007ffe9e402070 RDI: 0000000000000005
[ 2197.159382][T15273] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2197.159824][T15273] R10: 00007fdb199f6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2197.160271][T15273] R13: 00000000686e6537 R14: 0000000000499600 R15: 0000000000000000
| [ 2197.383421][T15274] ------------[ cut here ]------------
| [2197.383755][T15274] WARNING: CPU: 3 PID: 15274 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2197.384356][T15274] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2197.386903][T15274] Tainted: [W]=WARN
[ 2197.387119][T15274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2197.387479][T15274] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2197.387775][T15274] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2197.388779][T15274] RSP: 0018:ffffc90002f1f140 EFLAGS: 00010246
[ 2197.389130][T15274] RAX: 0000000000000000 RBX: ffff888020e2c000 RCX: 0000000000000001
[ 2197.389549][T15274] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2197.389964][T15274] RBP: ffffc90002f1f228 R08: ffff8880050e5000 R09: 0000000000000000
[ 2197.390386][T15274] R10: ffffc90002f1f5c8 R11: ffffffffaa473028 R12: 1ffff920005e3e2c
[ 2197.390797][T15274] R13: 0000000000000fa0 R14: ffffc90002f1f880 R15: ffff888021aa11e0
[ 2197.391218][T15274] FS:  00007fdf9870a800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2197.391708][T15274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2197.392056][T15274] CR2: 00000000004e61a8 CR3: 0000000020d27006 CR4: 0000000000772ef0
[ 2197.392485][T15274] PKRU: 55555554
[ 2197.392693][T15274] Call Trace:
[ 2197.392900][T15274]  <TASK>
[2197.393040][T15274] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.393335][T15274] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2197.393613][T15274] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2197.393893][T15274] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2197.394174][T15274] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2197.394459][T15274] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2197.394739][T15274] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2197.395022][T15274] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2197.395380][T15274] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2197.395661][T15274] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2197.395959][T15274] ? __kernel_text_address (kernel/extable.c:79) 
[2197.396246][T15274] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.396525][T15274] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2197.396799][T15274] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2197.397140][T15274] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2197.397425][T15274] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2197.397711][T15274] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2197.397989][T15274] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2197.398275][T15274] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.398554][T15274] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2197.398827][T15274] ? __create_object (mm/kmemleak.c:771) 
[2197.399105][T15274] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2197.399388][T15274] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2197.399670][T15274] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2197.400019][T15274] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2197.400308][T15274] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2197.400589][T15274] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2197.400862][T15274] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.401143][T15274] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.401432][T15274] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2197.401705][T15274] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2197.401992][T15274] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2197.402274][T15274] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2197.402549][T15274] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2197.402826][T15274] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.403105][T15274] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2197.403398][T15274] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2197.403675][T15274] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2197.403962][T15274] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2197.404250][T15274] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2197.404526][T15274] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2197.404804][T15274] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2197.405082][T15274] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.405368][T15274] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2197.405645][T15274] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2197.405929][T15274] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2197.406230][T15274] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2197.406510][T15274] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2197.406782][T15274] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2197.407145][T15274] ___sys_sendmsg (net/socket.c:2670) 
[2197.407426][T15274] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2197.407702][T15274] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2197.408044][T15274] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2197.408338][T15274] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.408616][T15274] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.408902][T15274] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.409177][T15274] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2197.409463][T15274] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2197.409747][T15274] __sys_sendmsg (net/socket.c:2700) 
[2197.410019][T15274] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2197.410375][T15274] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2197.410667][T15274] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2197.410945][T15274] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2197.411232][T15274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2197.411582][T15274] RIP: 0033:0x7fdf988d71e7
[ 2197.411870][T15274] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2197.412869][T15274] RSP: 002b:00007ffd55a9e0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2197.413292][T15274] RAX: ffffffffffffffda RBX: 00007ffd55a9e800 RCX: 00007fdf988d71e7
[ 2197.413703][T15274] RDX: 0000000000000000 RSI: 00007ffd55a9e140 RDI: 0000000000000005
[ 2197.414123][T15274] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2197.414587][T15274] R10: 00007fdf987d4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2197.415001][T15274] R13: 00000000686e6537 R14: 0000000000499600 R15: 0000000000000000
| [ 2197.648290][T15275] ------------[ cut here ]------------
| [2197.648680][T15275] WARNING: CPU: 2 PID: 15275 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2197.650524][T15275] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2197.651954][T15275] Tainted: [W]=WARN
[ 2197.652191][T15275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2197.652597][T15275] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2197.652916][T15275] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2197.653978][T15275] RSP: 0018:ffffc90002f0f140 EFLAGS: 00010246
[ 2197.654373][T15275] RAX: 0000000000000000 RBX: ffff888020e64000 RCX: 0000000000000001
[ 2197.654837][T15275] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2197.655282][T15275] RBP: ffffc90002f0f228 R08: ffff88800c91e800 R09: 0000000000000000
[ 2197.655740][T15275] R10: ffffc90002f0f5c8 R11: ffffffffaa473028 R12: 1ffff920005e1e2c
[ 2197.656225][T15275] R13: 0000000000000fa0 R14: ffffc90002f0f880 R15: ffff88800ec7ea60
[ 2197.656695][T15275] FS:  00007fa4f99db800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2197.657225][T15275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2197.657616][T15275] CR2: 00000000004e54a8 CR3: 000000000dfc5001 CR4: 0000000000772ef0
[ 2197.658070][T15275] PKRU: 55555554
[ 2197.658312][T15275] Call Trace:
[ 2197.658536][T15275]  <TASK>
[2197.658693][T15275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.659022][T15275] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2197.659334][T15275] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2197.659632][T15275] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2197.659932][T15275] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2197.660237][T15275] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2197.660542][T15275] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2197.660855][T15275] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2197.661239][T15275] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2197.661547][T15275] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2197.661845][T15275] ? __kernel_text_address (kernel/extable.c:79) 
[2197.662151][T15275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.662473][T15275] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2197.662771][T15275] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2197.663161][T15275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2197.663477][T15275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2197.663783][T15275] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2197.664078][T15275] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2197.664388][T15275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.664682][T15275] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2197.664973][T15275] ? __create_object (mm/kmemleak.c:771) 
[2197.665283][T15275] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2197.665586][T15275] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2197.665914][T15275] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2197.666292][T15275] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2197.666597][T15275] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2197.666900][T15275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2197.667218][T15275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.667537][T15275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.667836][T15275] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2197.668140][T15275] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2197.668454][T15275] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2197.668748][T15275] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2197.669044][T15275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2197.669351][T15275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.669653][T15275] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2197.669948][T15275] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2197.670306][T15275] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2197.670614][T15275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2197.670912][T15275] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2197.671219][T15275] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2197.671525][T15275] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2197.671815][T15275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.672134][T15275] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2197.672461][T15275] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2197.672755][T15275] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2197.673067][T15275] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2197.673391][T15275] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2197.673691][T15275] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2197.674073][T15275] ___sys_sendmsg (net/socket.c:2670) 
[2197.674377][T15275] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2197.674688][T15275] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2197.675051][T15275] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2197.675360][T15275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.675658][T15275] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2197.675985][T15275] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2197.676292][T15275] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2197.676585][T15275] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2197.676897][T15275] __sys_sendmsg (net/socket.c:2700) 
[2197.677206][T15275] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2197.677569][T15275] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2197.677875][T15275] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2197.678172][T15275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2197.678477][T15275] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2197.678843][T15275] RIP: 0033:0x7fa4f9ba81e7
[ 2197.679167][T15275] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2197.680250][T15275] RSP: 002b:00007ffc812cc858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2197.680685][T15275] RAX: ffffffffffffffda RBX: 00007ffc812ccf80 RCX: 00007fa4f9ba81e7
[ 2197.681158][T15275] RDX: 0000000000000000 RSI: 00007ffc812cc8c0 RDI: 0000000000000005
[ 2197.681609][T15275] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2197.682058][T15275] R10: 00007fa4f9aa5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2197.682517][T15275] R13: 00000000686e6538 R14: 0000000000499600 R15: 0000000000000000
| [ 2198.143954][T15279] ------------[ cut here ]------------
| [2198.144359][T15279] WARNING: CPU: 2 PID: 15279 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2198.144954][T15279] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2198.146398][T15279] Tainted: [W]=WARN
[ 2198.146626][T15279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2198.146998][T15279] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2198.147319][T15279] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2198.148366][T15279] RSP: 0018:ffffc90002eff140 EFLAGS: 00010246
[ 2198.148757][T15279] RAX: 0000000000000000 RBX: ffff88800c3cc000 RCX: 0000000000000001
[ 2198.149210][T15279] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2198.149664][T15279] RBP: ffffc90002eff228 R08: ffff8880224e6800 R09: 0000000000000000
[ 2198.150104][T15279] R10: ffffc90002eff5c8 R11: ffffffffaa473028 R12: 1ffff920005dfe2c
[ 2198.150560][T15279] R13: 0000000000001388 R14: ffffc90002eff880 R15: ffff88800ec7f860
[ 2198.151013][T15279] FS:  00007f61eb605800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2198.151528][T15279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2198.151901][T15279] CR2: 00000000004e7578 CR3: 000000001326e005 CR4: 0000000000772ef0
[ 2198.152351][T15279] PKRU: 55555554
[ 2198.152574][T15279] Call Trace:
[ 2198.152797][T15279]  <TASK>
[2198.152963][T15279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2198.153278][T15279] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2198.153575][T15279] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2198.153873][T15279] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2198.154176][T15279] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2198.154485][T15279] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2198.154787][T15279] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2198.155100][T15279] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2198.155485][T15279] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2198.155793][T15279] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2198.156089][T15279] ? __kernel_text_address (kernel/extable.c:79) 
[2198.156396][T15279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2198.156697][T15279] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2198.156990][T15279] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2198.157368][T15279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2198.157661][T15279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2198.157958][T15279] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2198.158282][T15279] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2198.158581][T15279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2198.158874][T15279] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2198.159163][T15279] ? __create_object (mm/kmemleak.c:771) 
[2198.159471][T15279] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2198.159779][T15279] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2198.160078][T15279] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2198.160449][T15279] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2198.160753][T15279] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2198.161051][T15279] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2198.161357][T15279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2198.161655][T15279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2198.161961][T15279] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2198.162283][T15279] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2198.162581][T15279] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2198.162872][T15279] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2198.163168][T15279] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2198.163476][T15279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2198.163776][T15279] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2198.164071][T15279] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2198.164387][T15279] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2198.164691][T15279] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2198.164984][T15279] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2198.165292][T15279] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2198.165591][T15279] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2198.165928][T15279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2198.166246][T15279] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2198.166552][T15279] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2198.166844][T15279] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2198.167146][T15279] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2198.167455][T15279] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2198.167748][T15279] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2198.168130][T15279] ___sys_sendmsg (net/socket.c:2670) 
[2198.168433][T15279] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2198.168733][T15279] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2198.169101][T15279] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2198.169414][T15279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2198.169713][T15279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2198.170011][T15279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2198.170314][T15279] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2198.170609][T15279] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2198.170921][T15279] __sys_sendmsg (net/socket.c:2700) 
[2198.171224][T15279] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2198.171585][T15279] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2198.171893][T15279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2198.172207][T15279] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2198.172507][T15279] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2198.172869][T15279] RIP: 0033:0x7f61eb7d21e7
[ 2198.173183][T15279] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2198.174217][T15279] RSP: 002b:00007ffc9bf17ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2198.174655][T15279] RAX: ffffffffffffffda RBX: 00007ffc9bf181f0 RCX: 00007f61eb7d21e7
[ 2198.175100][T15279] RDX: 0000000000000000 RSI: 00007ffc9bf17b30 RDI: 0000000000000005
[ 2198.175547][T15279] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2198.175989][T15279] R10: 00007f61eb6cfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2198.176434][T15279] R13: 00000000686e6538 R14: 0000000000499600 R15: 0000000000000000
| [ 2198.408984][T15280] ------------[ cut here ]------------
| [2198.410744][T15280] WARNING: CPU: 2 PID: 15280 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2198.411350][T15280] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2198.412893][T15280] Tainted: [W]=WARN
[ 2198.413132][T15280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2198.413507][T15280] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2198.413816][T15280] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2198.414859][T15280] RSP: 0018:ffffc900034bf140 EFLAGS: 00010246
[ 2198.415242][T15280] RAX: 0000000000000000 RBX: ffff888009754000 RCX: 0000000000000001
[ 2198.415677][T15280] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2198.416131][T15280] RBP: ffffc900034bf228 R08: ffff888013c3b800 R09: 0000000000000000
[ 2198.416582][T15280] R10: ffffc900034bf5c8 R11: ffffffffaa473028 R12: 1ffff92000697e2c
[ 2198.417023][T15280] R13: 0000000000001388 R14: ffffc900034bf880 R15: ffff88800ec7dc60
[ 2198.417466][T15280] FS:  00007ffa3ffab800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2198.417974][T15280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2198.418361][T15280] CR2: 00000000004e7388 CR3: 000000000e9e0006 CR4: 0000000000772ef0
[ 2198.418799][T15280] PKRU: 55555554
[ 2198.419022][T15280] Call Trace:
[ 2198.419256][T15280]  <TASK>
[2198.419416][T15280] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2198.419719][T15280] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2198.420016][T15280] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2198.420323][T15280] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2198.420618][T15280] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2198.420912][T15280] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2198.421227][T15280] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2198.421529][T15280] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2198.421895][T15280] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2198.422208][T15280] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2198.422499][T15280] ? __kernel_text_address (kernel/extable.c:79) 
[2198.422795][T15280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2198.423089][T15280] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2198.423393][T15280] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2198.423751][T15280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2198.424053][T15280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2198.424360][T15280] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2198.424658][T15280] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2198.424949][T15280] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2198.425249][T15280] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2198.425536][T15280] ? __create_object (mm/kmemleak.c:771) 
[2198.425840][T15280] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2198.426130][T15280] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2198.426437][T15280] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2198.426805][T15280] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2198.427107][T15280] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2198.427414][T15280] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2198.427704][T15280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2198.428005][T15280] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2198.428308][T15280] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2198.428597][T15280] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2198.428900][T15280] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2198.429204][T15280] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2198.429497][T15280] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2198.429791][T15280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2198.430087][T15280] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2198.430394][T15280] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2198.430695][T15280] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2198.431003][T15280] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2198.431311][T15280] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2198.431607][T15280] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2198.431899][T15280] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2198.432190][T15280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2198.432500][T15280] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2198.432796][T15280] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2198.433088][T15280] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2198.433428][T15280] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2198.433721][T15280] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2198.434012][T15280] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2198.434393][T15280] ___sys_sendmsg (net/socket.c:2670) 
[2198.434682][T15280] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2198.434969][T15280] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2198.435343][T15280] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2198.435646][T15280] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2198.435949][T15280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2198.436251][T15280] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2198.436552][T15280] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2198.436846][T15280] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2198.437146][T15280] __sys_sendmsg (net/socket.c:2700) 
[2198.437447][T15280] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2198.437813][T15280] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2198.438117][T15280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2198.438421][T15280] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2198.438716][T15280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2198.439075][T15280] RIP: 0033:0x7ffa401781e7
[ 2198.439385][T15280] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2198.440444][T15280] RSP: 002b:00007ffe356996a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2198.440879][T15280] RAX: ffffffffffffffda RBX: 00007ffe35699dd0 RCX: 00007ffa401781e7
[ 2198.441322][T15280] RDX: 0000000000000000 RSI: 00007ffe35699710 RDI: 0000000000000005
[ 2198.441760][T15280] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2198.442187][T15280] R10: 00007ffa40075ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2198.442626][T15280] R13: 00000000686e6538 R14: 0000000000499600 R15: 0000000000000000
| [ 2223.071860][T15456] ------------[ cut here ]------------
| [2223.072451][T15456] WARNING: CPU: 3 PID: 15456 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2223.073065][T15456] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2223.074627][T15456] Tainted: [W]=WARN
[ 2223.074859][T15456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2223.075262][T15456] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2223.075583][T15456] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2223.076702][T15456] RSP: 0018:ffffc9000387f000 EFLAGS: 00010246
[ 2223.077105][T15456] RAX: 0000000000000000 RBX: ffff88800bb11000 RCX: 0000000000000001
[ 2223.077570][T15456] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2223.078022][T15456] RBP: ffffc9000387f0e8 R08: ffff88800bb11218 R09: 0000000000000000
[ 2223.078501][T15456] R10: ffffc9000387f118 R11: ffff8880228cc5f0 R12: 1ffff9200070fe04
[ 2223.078965][T15456] R13: 00000000000005c0 R14: ffffc9000387f118 R15: ffff88800bb11218
[ 2223.079431][T15456] FS:  00007f23e0a01800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2223.079963][T15456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2223.080358][T15456] CR2: 00007f23e0b01130 CR3: 0000000020f80002 CR4: 0000000000772ef0
[ 2223.081287][T15456] PKRU: 55555554
[ 2223.081516][T15456] Call Trace:
[ 2223.081747][T15456]  <TASK>
[2223.081908][T15456] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2223.082315][T15456] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2223.082627][T15456] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2223.082974][T15456] netif_set_mtu (net/core/dev.c:9652) 
[2223.083296][T15456] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2223.083618][T15456] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2223.083854][T15456] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2223.084161][T15456] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2223.084486][T15456] ? ip_tunnel_encap_setup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip_tunnels.h:521 ./include/net/ip_tunnels.h:506 net/ipv4/ip_tunnel.c:496) 
[2223.084804][T15456] ipip_newlink (net/ipv4/ipip.c:442) 
[2223.085122][T15456] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2223.085439][T15456] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2223.085751][T15456] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2223.086076][T15456] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2223.086460][T15456] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2223.086763][T15456] ? __dev_get_by_name (net/core/dev.c:865) 
[2223.087073][T15456] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2223.087382][T15456] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2223.087690][T15456] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2223.087988][T15456] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2223.088304][T15456] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2223.088631][T15456] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2223.088939][T15456] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2223.089259][T15456] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2223.089557][T15456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2223.089859][T15456] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2223.090159][T15456] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2223.090480][T15456] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2223.090792][T15456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2223.091105][T15456] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2223.091416][T15456] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2223.091722][T15456] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2223.092033][T15456] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2223.092339][T15456] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2223.092659][T15456] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2223.092963][T15456] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2223.093281][T15456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2223.093588][T15456] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2223.093900][T15456] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2223.094237][T15456] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2223.094561][T15456] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2223.094873][T15456] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2223.095189][T15456] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2223.095614][T15456] ___sys_sendmsg (net/socket.c:2670) 
[2223.095947][T15456] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2223.096275][T15456] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2223.096601][T15456] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2223.096927][T15456] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[2223.097253][T15456] ? __handle_mm_fault (mm/memory.c:6212) 
[2223.097572][T15456] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2223.097880][T15456] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[2223.098261][T15456] __sys_sendmsg (net/socket.c:2700) 
[2223.098570][T15456] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2223.098876][T15456] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[2223.099187][T15456] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[2223.099521][T15456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2223.099851][T15456] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2223.100163][T15456] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2223.100545][T15456] RIP: 0033:0x7f23e0bce1e7
[ 2223.100875][T15456] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2223.101986][T15456] RSP: 002b:00007ffd67b58638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2223.102469][T15456] RAX: ffffffffffffffda RBX: 00007ffd67b58d60 RCX: 00007f23e0bce1e7
[ 2223.102928][T15456] RDX: 0000000000000000 RSI: 00007ffd67b586a0 RDI: 0000000000000005
[ 2223.103389][T15456] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2223.103839][T15456] R10: 00007f23e0ac66f8 R11: 0000000000000246 R12: 00007ffd67b58d78
[ 2223.104306][T15456] R13: 00000000686e6551 R14: 0000000000499600 R15: 00007ffd67b58788
| [ 2223.602063][T15460] ------------[ cut here ]------------
| [2223.602595][T15460] WARNING: CPU: 2 PID: 15460 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2223.603252][T15460] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2223.604837][T15460] Tainted: [W]=WARN
[ 2223.605079][T15460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2223.605485][T15460] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2223.605839][T15460] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2223.606966][T15460] RSP: 0018:ffffc9000389f000 EFLAGS: 00010246
[ 2223.607385][T15460] RAX: 0000000000000000 RBX: ffff888020fac000 RCX: 0000000000000001
[ 2223.607867][T15460] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2223.608361][T15460] RBP: ffffc9000389f0e8 R08: ffff888020fac218 R09: 0000000000000000
[ 2223.608828][T15460] R10: ffffc9000389f118 R11: ffff8880052815f0 R12: 1ffff92000713e04
[ 2223.609307][T15460] R13: 00000000000005c0 R14: ffffc9000389f118 R15: ffff888020fac218
[ 2223.609774][T15460] FS:  00007f7bfdea4800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2223.610351][T15460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2223.610750][T15460] CR2: 00007f7bfe0ffb78 CR3: 0000000002bce004 CR4: 0000000000772ef0
[ 2223.611232][T15460] PKRU: 55555554
[ 2223.611479][T15460] Call Trace:
[ 2223.611725][T15460]  <TASK>
[2223.611892][T15460] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2223.612311][T15460] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2223.612631][T15460] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2223.612961][T15460] netif_set_mtu (net/core/dev.c:9652) 
[2223.613291][T15460] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2223.613625][T15460] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2223.613868][T15460] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2223.614188][T15460] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2223.614543][T15460] ? ip_tunnel_encap_setup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip_tunnels.h:521 ./include/net/ip_tunnels.h:506 net/ipv4/ip_tunnel.c:496) 
[2223.614865][T15460] ipip_newlink (net/ipv4/ipip.c:442) 
[2223.615185][T15460] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2223.615521][T15460] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2223.615857][T15460] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2223.616177][T15460] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2223.616508][T15460] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2223.616836][T15460] ? __dev_get_by_name (net/core/dev.c:865) 
[2223.617161][T15460] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2223.617492][T15460] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2223.617813][T15460] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2223.618131][T15460] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2223.618485][T15460] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2223.618816][T15460] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2223.619134][T15460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2223.619510][T15460] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2223.619824][T15460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2223.620180][T15460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2223.620515][T15460] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2223.620835][T15460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2223.621155][T15460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2223.621490][T15460] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2223.621807][T15460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2223.622135][T15460] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2223.622496][T15460] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2223.622815][T15460] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2223.623134][T15460] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2223.623466][T15460] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2223.623780][T15460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2223.624099][T15460] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2223.624435][T15460] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2223.624750][T15460] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2223.625072][T15460] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2223.625403][T15460] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2223.625716][T15460] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2223.626127][T15460] ___sys_sendmsg (net/socket.c:2670) 
[2223.626470][T15460] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2223.626799][T15460] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2223.627120][T15460] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2223.627450][T15460] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[2223.627773][T15460] ? __handle_mm_fault (mm/memory.c:6212) 
[2223.628087][T15460] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2223.628414][T15460] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[2223.628756][T15460] __sys_sendmsg (net/socket.c:2700) 
[2223.629073][T15460] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2223.629397][T15460] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[2223.629727][T15460] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[2223.630045][T15460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2223.630390][T15460] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2223.630708][T15460] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2223.631104][T15460] RIP: 0033:0x7f7bfe0711e7
[ 2223.631448][T15460] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2223.632547][T15460] RSP: 002b:00007fffd59070e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2223.633019][T15460] RAX: ffffffffffffffda RBX: 00007fffd5907810 RCX: 00007f7bfe0711e7
[ 2223.633503][T15460] RDX: 0000000000000000 RSI: 00007fffd5907150 RDI: 0000000000000005
[ 2223.633964][T15460] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2223.634452][T15460] R10: 00007f7bfdf696f8 R11: 0000000000000246 R12: 00007fffd5907828
[ 2223.634918][T15460] R13: 00000000686e6552 R14: 0000000000499600 R15: 00007fffd5907238
| [ 2224.957146][T15469] ------------[ cut here ]------------
| [2224.957611][T15469] WARNING: CPU: 2 PID: 15469 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2224.958212][T15469] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2224.959637][T15469] Tainted: [W]=WARN
[ 2224.959869][T15469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2224.960247][T15469] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2224.960649][T15469] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2224.961681][T15469] RSP: 0018:ffffc9000371f140 EFLAGS: 00010246
[ 2224.962051][T15469] RAX: 0000000000000000 RBX: ffff8880228cc000 RCX: 0000000000000001
[ 2224.962495][T15469] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2224.962928][T15469] RBP: ffffc9000371f228 R08: ffff88800aa40800 R09: 0000000000000000
[ 2224.963368][T15469] R10: ffffc9000371f5c8 R11: ffffffffaa473028 R12: 1ffff920006e3e2c
[ 2224.963800][T15469] R13: 0000000000001388 R14: ffffc9000371f880 R15: ffff88801d6234e0
[ 2224.964288][T15469] FS:  00007fdc1d1dd800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2224.964800][T15469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2224.965168][T15469] CR2: 00000000004e5ea0 CR3: 00000000027da004 CR4: 0000000000772ef0
[ 2224.965811][T15469] PKRU: 55555554
[ 2224.966221][T15469] Call Trace:
[ 2224.966539][T15469]  <TASK>
[2224.966697][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2224.967008][T15469] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2224.967310][T15469] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2224.967606][T15469] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2224.967900][T15469] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2224.968222][T15469] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2224.968534][T15469] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2224.968836][T15469] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2224.969232][T15469] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2224.969528][T15469] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2224.969822][T15469] ? __kernel_text_address (kernel/extable.c:79) 
[2224.970117][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2224.970433][T15469] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2224.970733][T15469] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2224.971104][T15469] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2224.971410][T15469] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2224.971702][T15469] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2224.971992][T15469] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2224.972315][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2224.972609][T15469] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2224.972898][T15469] ? __create_object (mm/kmemleak.c:771) 
[2224.973190][T15469] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2224.973506][T15469] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2224.973803][T15469] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2224.974160][T15469] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2224.974476][T15469] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2224.974779][T15469] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2224.975070][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2224.975382][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2224.975673][T15469] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2224.975984][T15469] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2224.976309][T15469] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2224.976649][T15469] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2224.976941][T15469] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2224.977247][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2224.977544][T15469] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2224.977838][T15469] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2224.978142][T15469] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2224.978460][T15469] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2224.978749][T15469] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2224.979042][T15469] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2224.979346][T15469] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2224.979637][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2224.979932][T15469] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2224.980265][T15469] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2224.980563][T15469] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2224.980863][T15469] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2224.981155][T15469] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2224.981456][T15469] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2224.981824][T15469] ___sys_sendmsg (net/socket.c:2670) 
[2224.982118][T15469] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2224.982433][T15469] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2224.982799][T15469] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2224.983093][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2224.983403][T15469] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2224.983697][T15469] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2224.983983][T15469] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2224.984306][T15469] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2224.984611][T15469] __sys_sendmsg (net/socket.c:2700) 
[2224.984910][T15469] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2224.985281][T15469] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2224.985586][T15469] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2224.985892][T15469] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2224.986189][T15469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2224.986564][T15469] RIP: 0033:0x7fdc1d3aa1e7
[ 2224.986869][T15469] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2224.987910][T15469] RSP: 002b:00007fff6356d1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2224.988379][T15469] RAX: ffffffffffffffda RBX: 00007fff6356d8e0 RCX: 00007fdc1d3aa1e7
[ 2224.988811][T15469] RDX: 0000000000000000 RSI: 00007fff6356d220 RDI: 0000000000000005
[ 2224.989259][T15469] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2224.989691][T15469] R10: 00007fdc1d2a7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2224.990115][T15469] R13: 00000000686e6553 R14: 0000000000499600 R15: 0000000000000000
| [ 2225.213247][T15470] ------------[ cut here ]------------
| [2225.213588][T15470] WARNING: CPU: 3 PID: 15470 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2225.214162][T15470] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2225.216580][T15470] Tainted: [W]=WARN
[ 2225.216797][T15470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2225.217149][T15470] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2225.217461][T15470] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2225.218469][T15470] RSP: 0018:ffffc9000371f140 EFLAGS: 00010246
[ 2225.218825][T15470] RAX: 0000000000000000 RBX: ffff88800aa39000 RCX: 0000000000000001
[ 2225.219255][T15470] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2225.219690][T15470] RBP: ffffc9000371f228 R08: ffff88801d576800 R09: 0000000000000000
[ 2225.220111][T15470] R10: ffffc9000371f5c8 R11: ffffffffaa473028 R12: 1ffff920006e3e2c
[ 2225.220539][T15470] R13: 0000000000001388 R14: ffffc9000371f880 R15: ffff88801d620060
[ 2225.220958][T15470] FS:  00007f857e62e800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2225.221469][T15470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2225.221824][T15470] CR2: 00000000004e54a0 CR3: 00000000226e3005 CR4: 0000000000772ef0
[ 2225.222255][T15470] PKRU: 55555554
[ 2225.222469][T15470] Call Trace:
[ 2225.222678][T15470]  <TASK>
[2225.222822][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.223111][T15470] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2225.223405][T15470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2225.223689][T15470] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2225.223974][T15470] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2225.224266][T15470] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2225.224555][T15470] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2225.224841][T15470] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2225.225215][T15470] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2225.225497][T15470] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2225.225789][T15470] ? __kernel_text_address (kernel/extable.c:79) 
[2225.226075][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.226373][T15470] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2225.226654][T15470] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2225.227006][T15470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2225.227309][T15470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2225.227590][T15470] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2225.227872][T15470] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2225.228158][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.228455][T15470] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2225.228733][T15470] ? __create_object (mm/kmemleak.c:771) 
[2225.229015][T15470] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2225.229307][T15470] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2225.229603][T15470] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2225.229949][T15470] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2225.230247][T15470] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2225.230537][T15470] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2225.230816][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.231103][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.231399][T15470] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2225.231689][T15470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2225.231971][T15470] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2225.232260][T15470] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2225.232544][T15470] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2225.232828][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.233112][T15470] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2225.233405][T15470] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2225.233688][T15470] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2225.233989][T15470] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2225.234280][T15470] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2225.234563][T15470] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2225.234846][T15470] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2225.235129][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.235427][T15470] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2225.235710][T15470] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2225.236012][T15470] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2225.236309][T15470] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2225.236596][T15470] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2225.236874][T15470] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2225.237249][T15470] ___sys_sendmsg (net/socket.c:2670) 
[2225.237530][T15470] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2225.237806][T15470] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2225.238176][T15470] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2225.238473][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.238756][T15470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.239043][T15470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.239334][T15470] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2225.239623][T15470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2225.239913][T15470] __sys_sendmsg (net/socket.c:2700) 
[2225.240219][T15470] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2225.240569][T15470] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2225.240864][T15470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2225.241144][T15470] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2225.241437][T15470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2225.241786][T15470] RIP: 0033:0x7f857e7fb1e7
[ 2225.242076][T15470] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2225.243097][T15470] RSP: 002b:00007fff3c00fae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2225.243533][T15470] RAX: ffffffffffffffda RBX: 00007fff3c010210 RCX: 00007f857e7fb1e7
[ 2225.243952][T15470] RDX: 0000000000000000 RSI: 00007fff3c00fb50 RDI: 0000000000000005
[ 2225.244400][T15470] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2225.244823][T15470] R10: 00007f857e6f8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2225.245250][T15470] R13: 00000000686e6553 R14: 0000000000499600 R15: 0000000000000000
| [ 2225.492043][T15471] ------------[ cut here ]------------
| [2225.492463][T15471] WARNING: CPU: 2 PID: 15471 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2225.493053][T15471] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2225.494516][T15471] Tainted: [W]=WARN
[ 2225.494745][T15471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2225.495107][T15471] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2225.495420][T15471] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2225.496457][T15471] RSP: 0018:ffffc9000370f140 EFLAGS: 00010246
[ 2225.496825][T15471] RAX: 0000000000000000 RBX: ffff888005281000 RCX: 0000000000000001
[ 2225.497282][T15471] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2225.497714][T15471] RBP: ffffc9000370f228 R08: ffff888015e65000 R09: 0000000000000000
[ 2225.498149][T15471] R10: ffffc9000370f5c8 R11: ffffffffaa473028 R12: 1ffff920006e1e2c
[ 2225.498726][T15471] R13: 0000000000000fa0 R14: ffffc9000370f880 R15: ffff88801380fbe0
[ 2225.499359][T15471] FS:  00007f92efc1d800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2225.499945][T15471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2225.500325][T15471] CR2: 00000000004e61a8 CR3: 00000000226e2002 CR4: 0000000000772ef0
[ 2225.500771][T15471] PKRU: 55555554
[ 2225.500995][T15471] Call Trace:
[ 2225.501247][T15471]  <TASK>
[2225.501408][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.501706][T15471] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2225.502001][T15471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2225.502314][T15471] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2225.502622][T15471] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2225.502913][T15471] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2225.503222][T15471] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2225.503521][T15471] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2225.503888][T15471] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2225.504180][T15471] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2225.504490][T15471] ? __kernel_text_address (kernel/extable.c:79) 
[2225.504795][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.505093][T15471] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2225.505418][T15471] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2225.505796][T15471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2225.506093][T15471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2225.506396][T15471] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2225.506686][T15471] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2225.506988][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.507295][T15471] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2225.507586][T15471] ? __create_object (mm/kmemleak.c:771) 
[2225.508035][T15471] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2225.508483][T15471] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2225.508954][T15471] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2225.509572][T15471] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2225.510101][T15471] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2225.510619][T15471] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2225.511116][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.511667][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.512172][T15471] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2225.512697][T15471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2225.513250][T15471] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2225.513761][T15471] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2225.514329][T15471] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2225.514829][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.515374][T15471] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2225.515915][T15471] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2225.516452][T15471] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2225.516987][T15471] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2225.517537][T15471] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2225.518052][T15471] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2225.518593][T15471] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2225.519111][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.519654][T15471] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2225.520173][T15471] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2225.520712][T15471] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2225.521279][T15471] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2225.521805][T15471] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2225.522336][T15471] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2225.522971][T15471] ___sys_sendmsg (net/socket.c:2670) 
[2225.523511][T15471] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2225.524022][T15471] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2225.524692][T15471] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2225.525251][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.525784][T15471] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.526340][T15471] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.526854][T15471] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2225.527371][T15471] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2225.527899][T15471] __sys_sendmsg (net/socket.c:2700) 
[2225.528439][T15471] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2225.529069][T15471] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2225.529660][T15471] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2225.530220][T15471] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2225.530747][T15471] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2225.531397][T15471] RIP: 0033:0x7f92efdea1e7
[ 2225.531920][T15471] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2225.533746][T15471] RSP: 002b:00007ffddc91a218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2225.534517][T15471] RAX: ffffffffffffffda RBX: 00007ffddc91a940 RCX: 00007f92efdea1e7
[ 2225.535267][T15471] RDX: 0000000000000000 RSI: 00007ffddc91a280 RDI: 0000000000000005
[ 2225.536013][T15471] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2225.536471][T15471] R10: 00007f92efce7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2225.536916][T15471] R13: 00000000686e6554 R14: 0000000000499600 R15: 0000000000000000
| [ 2225.809552][T15472] ------------[ cut here ]------------
| [2225.810134][T15472] WARNING: CPU: 3 PID: 15472 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2225.811119][T15472] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2225.813517][T15472] Tainted: [W]=WARN
[ 2225.813888][T15472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2225.814523][T15472] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2225.815031][T15472] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2225.816859][T15472] RSP: 0018:ffffc900036ff140 EFLAGS: 00010246
[ 2225.817779][T15472] RAX: 0000000000000000 RBX: ffff888009c41000 RCX: 0000000000000001
[ 2225.818852][T15472] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2225.819886][T15472] RBP: ffffc900036ff228 R08: ffff88802195a000 R09: 0000000000000000
[ 2225.820647][T15472] R10: ffffc900036ff5c8 R11: ffffffffaa473028 R12: 1ffff920006dfe2c
[ 2225.821397][T15472] R13: 0000000000000fa0 R14: ffffc900036ff880 R15: ffff88801380c3e0
[ 2225.822121][T15472] FS:  00007fd030d07800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2225.822967][T15472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2225.823593][T15472] CR2: 00000000004e54a8 CR3: 000000000acf5002 CR4: 0000000000772ef0
[ 2225.824361][T15472] PKRU: 55555554
[ 2225.824729][T15472] Call Trace:
[ 2225.825080][T15472]  <TASK>
[2225.825342][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.825849][T15472] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2225.826346][T15472] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2225.826828][T15472] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2225.827324][T15472] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2225.827830][T15472] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2225.828332][T15472] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2225.828826][T15472] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2225.829459][T15472] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2225.829952][T15472] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2225.830446][T15472] ? __kernel_text_address (kernel/extable.c:79) 
[2225.830935][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.831458][T15472] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2225.831959][T15472] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2225.832578][T15472] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2225.833042][T15472] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2225.833545][T15472] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2225.834025][T15472] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2225.834517][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.834992][T15472] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2225.835476][T15472] ? __create_object (mm/kmemleak.c:771) 
[2225.835921][T15472] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2225.836218][T15472] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2225.836503][T15472] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2225.836863][T15472] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2225.837152][T15472] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2225.837458][T15472] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2225.837747][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.838034][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.838332][T15472] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2225.838613][T15472] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2225.838892][T15472] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2225.839172][T15472] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2225.839461][T15472] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2225.839756][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.840040][T15472] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2225.840333][T15472] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2225.840616][T15472] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2225.840906][T15472] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2225.841187][T15472] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2225.841481][T15472] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2225.841770][T15472] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2225.842045][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.842342][T15472] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2225.842634][T15472] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2225.842912][T15472] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2225.843211][T15472] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2225.843499][T15472] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2225.843776][T15472] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2225.844149][T15472] ___sys_sendmsg (net/socket.c:2670) 
[2225.844438][T15472] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2225.844716][T15472] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2225.845064][T15472] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2225.845359][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.845641][T15472] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2225.845944][T15472] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2225.846254][T15472] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2225.846536][T15472] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2225.846819][T15472] __sys_sendmsg (net/socket.c:2700) 
[2225.847094][T15472] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2225.847448][T15472] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2225.847739][T15472] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2225.848017][T15472] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2225.848315][T15472] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2225.848660][T15472] RIP: 0033:0x7fd030ed41e7
[ 2225.848952][T15472] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2225.849961][T15472] RSP: 002b:00007ffd3dc88a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2225.850405][T15472] RAX: ffffffffffffffda RBX: 00007ffd3dc89130 RCX: 00007fd030ed41e7
[ 2225.850822][T15472] RDX: 0000000000000000 RSI: 00007ffd3dc88a70 RDI: 0000000000000005
[ 2225.851248][T15472] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2225.851665][T15472] R10: 00007fd030dd1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2225.852090][T15472] R13: 00000000686e6554 R14: 0000000000499600 R15: 0000000000000000
| [ 2226.101737][T15473] ------------[ cut here ]------------
| [2226.102175][T15473] WARNING: CPU: 1 PID: 15473 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2226.102765][T15473] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2226.104547][T15473] Tainted: [W]=WARN
[ 2226.104770][T15473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2226.105117][T15473] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2226.105412][T15473] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2226.106479][T15473] RSP: 0018:ffffc900036ef140 EFLAGS: 00010246
[ 2226.106836][T15473] RAX: 0000000000000000 RBX: ffff88800bb11000 RCX: 0000000000000001
[ 2226.107280][T15473] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2226.107722][T15473] RBP: ffffc900036ef228 R08: ffff888009836800 R09: 0000000000000000
[ 2226.108137][T15473] R10: ffffc900036ef5c8 R11: ffffffffaa473028 R12: 1ffff920006dde2c
[ 2226.108565][T15473] R13: 0000000000001388 R14: ffffc900036ef880 R15: ffff88801380ce60
[ 2226.108991][T15473] FS:  00007f8f258c2800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2226.109504][T15473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2226.109866][T15473] CR2: 00000000004e7388 CR3: 0000000021514004 CR4: 0000000000772ef0
[ 2226.110327][T15473] PKRU: 55555554
[ 2226.110540][T15473] Call Trace:
[ 2226.110749][T15473]  <TASK>
[2226.110891][T15473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2226.111178][T15473] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2226.111463][T15473] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2226.111755][T15473] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2226.112033][T15473] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2226.112318][T15473] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2226.112601][T15473] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2226.112886][T15473] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2226.113245][T15473] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2226.113534][T15473] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2226.113811][T15473] ? __kernel_text_address (kernel/extable.c:79) 
[2226.114102][T15473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2226.114409][T15473] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2226.114693][T15473] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2226.115035][T15473] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2226.115321][T15473] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2226.115623][T15473] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2226.115934][T15473] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2226.116231][T15473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2226.116517][T15473] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2226.116793][T15473] ? __create_object (mm/kmemleak.c:771) 
[2226.117088][T15473] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2226.117388][T15473] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2226.117669][T15473] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2226.118034][T15473] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2226.118350][T15473] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2226.118648][T15473] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2226.118923][T15473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2226.119217][T15473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2226.119503][T15473] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2226.119786][T15473] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2226.120070][T15473] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2226.120378][T15473] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2226.120672][T15473] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2226.120953][T15473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2226.121260][T15473] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2226.121544][T15473] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2226.121833][T15473] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2226.122125][T15473] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2226.122443][T15473] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2226.122744][T15473] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2226.123034][T15473] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2226.123324][T15473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2226.123621][T15473] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2226.123901][T15473] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2226.124187][T15473] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2226.124497][T15473] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2226.124778][T15473] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2226.125051][T15473] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2226.125428][T15473] ___sys_sendmsg (net/socket.c:2670) 
[2226.125732][T15473] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2226.126034][T15473] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2226.126442][T15473] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2226.126744][T15473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2226.127051][T15473] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2226.127355][T15473] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2226.127639][T15473] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2226.127952][T15473] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2226.128264][T15473] __sys_sendmsg (net/socket.c:2700) 
[2226.128542][T15473] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2226.128885][T15473] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2226.129186][T15473] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2226.129491][T15473] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2226.129785][T15473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2226.130133][T15473] RIP: 0033:0x7f8f25a8f1e7
[ 2226.130459][T15473] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2226.131513][T15473] RSP: 002b:00007fff5c6d3368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2226.131954][T15473] RAX: ffffffffffffffda RBX: 00007fff5c6d3a90 RCX: 00007f8f25a8f1e7
[ 2226.132392][T15473] RDX: 0000000000000000 RSI: 00007fff5c6d33d0 RDI: 0000000000000005
[ 2226.132812][T15473] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2226.133247][T15473] R10: 00007f8f2598cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2226.133687][T15473] R13: 00000000686e6554 R14: 0000000000499600 R15: 0000000000000000
| [ 2226.366502][T15474] ------------[ cut here ]------------
| [2226.366876][T15474] WARNING: CPU: 2 PID: 15474 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2226.367469][T15474] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2226.368903][T15474] Tainted: [W]=WARN
[ 2226.369129][T15474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2226.369502][T15474] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2226.369805][T15474] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2226.370826][T15474] RSP: 0018:ffffc9000359f140 EFLAGS: 00010246
[ 2226.371192][T15474] RAX: 0000000000000000 RBX: ffff888020fac000 RCX: 0000000000000001
[ 2226.371632][T15474] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2226.372066][T15474] RBP: ffffc9000359f228 R08: ffff88802292e800 R09: 0000000000000000
[ 2226.372514][T15474] R10: ffffc9000359f5c8 R11: ffffffffaa473028 R12: 1ffff920006b3e2c
[ 2226.372943][T15474] R13: 0000000000001388 R14: ffffc9000359f880 R15: ffff88801380dc60
[ 2226.373401][T15474] FS:  00007fef0fc85800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2226.373903][T15474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2226.374286][T15474] CR2: 00000000004e7388 CR3: 000000000c98d005 CR4: 0000000000772ef0
[ 2226.374719][T15474] PKRU: 55555554
[ 2226.374942][T15474] Call Trace:
[ 2226.375163][T15474]  <TASK>
[2226.375328][T15474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2226.375629][T15474] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2226.375929][T15474] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2226.376244][T15474] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2226.376565][T15474] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2226.376855][T15474] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2226.377157][T15474] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2226.377472][T15474] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2226.377843][T15474] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2226.378132][T15474] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2226.378442][T15474] ? __kernel_text_address (kernel/extable.c:79) 
[2226.378734][T15474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2226.379033][T15474] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2226.379331][T15474] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2226.379696][T15474] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2226.379992][T15474] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2226.380293][T15474] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2226.380592][T15474] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2226.380885][T15474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2226.381172][T15474] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2226.381469][T15474] ? __create_object (mm/kmemleak.c:771) 
[2226.381764][T15474] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2226.382055][T15474] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2226.382358][T15474] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2226.382715][T15474] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2226.383025][T15474] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2226.383332][T15474] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2226.383618][T15474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2226.383917][T15474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2226.384216][T15474] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2226.384506][T15474] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2226.384798][T15474] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2226.385086][T15474] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2226.385414][T15474] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2226.385714][T15474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2226.386025][T15474] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2226.386330][T15474] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2226.386625][T15474] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2226.386926][T15474] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2226.387231][T15474] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2226.387532][T15474] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2226.387826][T15474] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2226.388113][T15474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2226.388429][T15474] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2226.388723][T15474] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2226.389018][T15474] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2226.389338][T15474] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2226.389654][T15474] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2226.389956][T15474] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2226.390337][T15474] ___sys_sendmsg (net/socket.c:2670) 
[2226.390635][T15474] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2226.390932][T15474] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2226.391311][T15474] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2226.391614][T15474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2226.391918][T15474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2226.392228][T15474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2226.392529][T15474] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2226.392821][T15474] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2226.393123][T15474] __sys_sendmsg (net/socket.c:2700) 
[2226.393439][T15474] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2226.393799][T15474] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2226.394112][T15474] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2226.394432][T15474] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2226.394739][T15474] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2226.395101][T15474] RIP: 0033:0x7fef0fe521e7
[ 2226.395414][T15474] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2226.396459][T15474] RSP: 002b:00007ffcc14e6208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2226.396892][T15474] RAX: ffffffffffffffda RBX: 00007ffcc14e6930 RCX: 00007fef0fe521e7
[ 2226.397335][T15474] RDX: 0000000000000000 RSI: 00007ffcc14e6270 RDI: 0000000000000005
[ 2226.397762][T15474] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2226.398211][T15474] R10: 00007fef0fd4fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2226.398660][T15474] R13: 00000000686e6554 R14: 0000000000499600 R15: 0000000000000000
| [ 2249.220046][T15659] ------------[ cut here ]------------
| [2249.220652][T15659] WARNING: CPU: 3 PID: 15659 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2249.221276][T15659] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2249.222778][T15659] Tainted: [W]=WARN
[ 2249.223011][T15659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2249.223426][T15659] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2249.223747][T15659] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2249.224843][T15659] RSP: 0018:ffffc9000341f000 EFLAGS: 00010246
[ 2249.225238][T15659] RAX: 0000000000000000 RBX: ffff888013599000 RCX: 0000000000000001
[ 2249.225691][T15659] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2249.226149][T15659] RBP: ffffc9000341f0e8 R08: ffff888013599218 R09: 0000000000000000
[ 2249.226621][T15659] R10: ffffc9000341f118 R11: ffff8880057095f0 R12: 1ffff92000683e04
[ 2249.227077][T15659] R13: 00000000000005c0 R14: ffffc9000341f118 R15: ffff888013599218
[ 2249.227551][T15659] FS:  00007f256bcd5800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2249.228087][T15659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2249.228485][T15659] CR2: 0000000000442010 CR3: 0000000013c55001 CR4: 0000000000772ef0
[ 2249.228947][T15659] PKRU: 55555554
[ 2249.229177][T15659] Call Trace:
[ 2249.229410][T15659]  <TASK>
[2249.229564][T15659] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2249.229948][T15659] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2249.230262][T15659] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2249.230576][T15659] netif_set_mtu (net/core/dev.c:9652) 
[2249.230881][T15659] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2249.231227][T15659] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2249.231457][T15659] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2249.231759][T15659] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2249.232058][T15659] ? ip_tunnel_encap_setup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip_tunnels.h:521 ./include/net/ip_tunnels.h:506 net/ipv4/ip_tunnel.c:496) 
[2249.232375][T15659] ipip_newlink (net/ipv4/ipip.c:442) 
[2249.232680][T15659] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2249.232980][T15659] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2249.233326][T15659] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2249.233629][T15659] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2249.233933][T15659] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2249.234258][T15659] ? __dev_get_by_name (net/core/dev.c:865) 
[2249.234566][T15659] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2249.234866][T15659] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2249.235192][T15659] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2249.235516][T15659] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2249.235829][T15659] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2249.236148][T15659] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2249.236463][T15659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2249.236777][T15659] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2249.237075][T15659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2249.237388][T15659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2249.237699][T15659] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2249.238002][T15659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2249.238318][T15659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2249.238623][T15659] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2249.238923][T15659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2249.239252][T15659] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2249.239570][T15659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2249.239879][T15659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2249.240181][T15659] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2249.240495][T15659] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2249.240794][T15659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2249.241102][T15659] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2249.241412][T15659] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2249.241715][T15659] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2249.242035][T15659] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2249.242349][T15659] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2249.242645][T15659] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2249.243029][T15659] ___sys_sendmsg (net/socket.c:2670) 
[2249.243351][T15659] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2249.243661][T15659] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2249.243964][T15659] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2249.244278][T15659] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2249.244582][T15659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2249.244888][T15659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2249.245204][T15659] __sys_sendmsg (net/socket.c:2700) 
[2249.245505][T15659] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2249.245829][T15659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2249.246134][T15659] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2249.246443][T15659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2249.246823][T15659] RIP: 0033:0x7f256bea21e7
[ 2249.247138][T15659] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2249.248235][T15659] RSP: 002b:00007ffd6267be98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2249.248699][T15659] RAX: ffffffffffffffda RBX: 00007ffd6267c5c0 RCX: 00007f256bea21e7
[ 2249.249146][T15659] RDX: 0000000000000000 RSI: 00007ffd6267bf00 RDI: 0000000000000005
[ 2249.249601][T15659] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2249.250049][T15659] R10: 00007f256bd9a6f8 R11: 0000000000000246 R12: 00007ffd6267c5d8
[ 2249.250504][T15659] R13: 00000000686e656b R14: 0000000000499600 R15: 00007ffd6267bfe8
| [ 2249.726088][T15663] ------------[ cut here ]------------
| [2249.726528][T15663] WARNING: CPU: 2 PID: 15663 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2249.727150][T15663] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2249.728687][T15663] Tainted: [W]=WARN
[ 2249.728940][T15663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2249.729339][T15663] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2249.729664][T15663] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2249.730795][T15663] RSP: 0018:ffffc90002a8f000 EFLAGS: 00010246
[ 2249.731214][T15663] RAX: 0000000000000000 RBX: ffff88800b039000 RCX: 0000000000000001
[ 2249.731683][T15663] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2249.732145][T15663] RBP: ffffc90002a8f0e8 R08: ffff88800b039218 R09: 0000000000000000
[ 2249.732617][T15663] R10: ffffc90002a8f118 R11: ffff8880224915f0 R12: 1ffff92000551e04
[ 2249.733094][T15663] R13: 00000000000005c0 R14: ffffc90002a8f118 R15: ffff88800b039218
[ 2249.733582][T15663] FS:  00007f1fc92f3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2249.734121][T15663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2249.734565][T15663] CR2: 0000000000442010 CR3: 000000000cc2a004 CR4: 0000000000772ef0
[ 2249.735033][T15663] PKRU: 55555554
[ 2249.735293][T15663] Call Trace:
[ 2249.735631][T15663]  <TASK>
[2249.735821][T15663] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2249.736238][T15663] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2249.736554][T15663] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2249.736881][T15663] netif_set_mtu (net/core/dev.c:9652) 
[2249.737209][T15663] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2249.737540][T15663] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2249.737796][T15663] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2249.738114][T15663] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2249.738484][T15663] ? ip_tunnel_encap_setup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip_tunnels.h:521 ./include/net/ip_tunnels.h:506 net/ipv4/ip_tunnel.c:496) 
[2249.738809][T15663] ipip_newlink (net/ipv4/ipip.c:442) 
[2249.739130][T15663] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2249.739453][T15663] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2249.739778][T15663] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2249.740102][T15663] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2249.740433][T15663] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2249.740745][T15663] ? __dev_get_by_name (net/core/dev.c:865) 
[2249.741074][T15663] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2249.741394][T15663] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2249.741718][T15663] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2249.742033][T15663] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2249.742414][T15663] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2249.742746][T15663] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2249.743064][T15663] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2249.743404][T15663] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2249.743715][T15663] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2249.744039][T15663] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2249.744362][T15663] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2249.744684][T15663] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2249.745015][T15663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2249.745346][T15663] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2249.745663][T15663] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2249.745989][T15663] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2249.746358][T15663] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2249.746677][T15663] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2249.746996][T15663] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2249.747359][T15663] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2249.747673][T15663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2249.747996][T15663] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2249.748322][T15663] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2249.748640][T15663] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2249.748969][T15663] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2249.749295][T15663] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2249.749617][T15663] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2249.750020][T15663] ___sys_sendmsg (net/socket.c:2670) 
[2249.750388][T15663] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2249.750712][T15663] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2249.751029][T15663] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2249.751354][T15663] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2249.751674][T15663] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2249.752008][T15663] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2249.752340][T15663] __sys_sendmsg (net/socket.c:2700) 
[2249.752658][T15663] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2249.752988][T15663] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2249.753312][T15663] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2249.753632][T15663] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2249.754018][T15663] RIP: 0033:0x7f1fc94c01e7
[ 2249.754397][T15663] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2249.755506][T15663] RSP: 002b:00007ffc55a4bb48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2249.755990][T15663] RAX: ffffffffffffffda RBX: 00007ffc55a4c270 RCX: 00007f1fc94c01e7
[ 2249.756462][T15663] RDX: 0000000000000000 RSI: 00007ffc55a4bbb0 RDI: 0000000000000005
[ 2249.757241][T15663] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2249.757704][T15663] R10: 00007f1fc93b86f8 R11: 0000000000000246 R12: 00007ffc55a4c288
[ 2249.758167][T15663] R13: 00000000686e656c R14: 0000000000499600 R15: 00007ffc55a4bc98
| [ 2251.007042][T15672] ------------[ cut here ]------------
| [2251.007519][T15672] WARNING: CPU: 1 PID: 15672 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2251.008100][T15672] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2251.009523][T15672] Tainted: [W]=WARN
[ 2251.009734][T15672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2251.010082][T15672] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2251.010378][T15672] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2251.011392][T15672] RSP: 0018:ffffc9000236f140 EFLAGS: 00010246
[ 2251.011749][T15672] RAX: 0000000000000000 RBX: ffff888005709000 RCX: 0000000000000001
[ 2251.012169][T15672] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2251.013632][T15672] RBP: ffffc9000236f228 R08: ffff888020d36800 R09: 0000000000000000
[ 2251.014053][T15672] R10: ffffc9000236f5c8 R11: ffffffffaa473028 R12: 1ffff9200046de2c
[ 2251.014487][T15672] R13: 0000000000001388 R14: ffffc9000236f880 R15: ffff8880212cd560
[ 2251.014912][T15672] FS:  00007fc10cc20800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2251.015422][T15672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2251.015773][T15672] CR2: 00000000004e5ea0 CR3: 000000000c4ce003 CR4: 0000000000772ef0
[ 2251.016259][T15672] PKRU: 55555554
[ 2251.016476][T15672] Call Trace:
[ 2251.016683][T15672]  <TASK>
[2251.016825][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.017114][T15672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2251.017400][T15672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2251.017686][T15672] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2251.017967][T15672] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2251.018266][T15672] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2251.018548][T15672] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2251.018832][T15672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2251.019186][T15672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2251.019486][T15672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2251.019762][T15672] ? __kernel_text_address (kernel/extable.c:79) 
[2251.020042][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.020338][T15672] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2251.020621][T15672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2251.020965][T15672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2251.021254][T15672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2251.021530][T15672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2251.021806][T15672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2251.022086][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.022381][T15672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2251.022662][T15672] ? __create_object (mm/kmemleak.c:771) 
[2251.022944][T15672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2251.023244][T15672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2251.023534][T15672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2251.023882][T15672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2251.024170][T15672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2251.024464][T15672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2251.024753][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.025038][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.025336][T15672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2251.025610][T15672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2251.025905][T15672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2251.026182][T15672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2251.026475][T15672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2251.026772][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.027064][T15672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2251.027375][T15672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2251.027656][T15672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2251.027942][T15672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2251.028248][T15672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2251.028530][T15672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2251.028818][T15672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2251.029097][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.029392][T15672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2251.029681][T15672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2251.029960][T15672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2251.030253][T15672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2251.030538][T15672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2251.030817][T15672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2251.031184][T15672] ___sys_sendmsg (net/socket.c:2670) 
[2251.031480][T15672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2251.031758][T15672] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2251.032104][T15672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2251.032392][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.032678][T15672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.033052][T15672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.033357][T15672] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2251.033638][T15672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2251.033921][T15672] __sys_sendmsg (net/socket.c:2700) 
[2251.034206][T15672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2251.034552][T15672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2251.034843][T15672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2251.035128][T15672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2251.035446][T15672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2251.035828][T15672] RIP: 0033:0x7fc10cded1e7
[ 2251.036150][T15672] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2251.037157][T15672] RSP: 002b:00007ffcbf0ca668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2251.037603][T15672] RAX: ffffffffffffffda RBX: 00007ffcbf0cad90 RCX: 00007fc10cded1e7
[ 2251.038023][T15672] RDX: 0000000000000000 RSI: 00007ffcbf0ca6d0 RDI: 0000000000000005
[ 2251.038451][T15672] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2251.038869][T15672] R10: 00007fc10cceaee8 R11: 0000000000000246 R12: 0000000000000004
[ 2251.039311][T15672] R13: 00000000686e656d R14: 0000000000499600 R15: 0000000000000000
| [ 2251.273398][T15673] ------------[ cut here ]------------
| [2251.273719][T15673] WARNING: CPU: 3 PID: 15673 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2251.275758][T15673] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2251.277490][T15673] Tainted: [W]=WARN
[ 2251.277702][T15673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2251.278047][T15673] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2251.278341][T15673] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2251.279347][T15673] RSP: 0018:ffffc9000447f140 EFLAGS: 00010246
[ 2251.279698][T15673] RAX: 0000000000000000 RBX: ffff888008a3c000 RCX: 0000000000000001
[ 2251.280111][T15673] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2251.280539][T15673] RBP: ffffc9000447f228 R08: ffff88802190a000 R09: 0000000000000000
[ 2251.280963][T15673] R10: ffffc9000447f5c8 R11: ffffffffaa473028 R12: 1ffff9200088fe2c
[ 2251.281397][T15673] R13: 0000000000001388 R14: ffffc9000447f880 R15: ffff8880212cc760
[ 2251.281844][T15673] FS:  00007fe14a8c0800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2251.282377][T15673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2251.282764][T15673] CR2: 00000000004e54a0 CR3: 000000000a90b003 CR4: 0000000000772ef0
[ 2251.283214][T15673] PKRU: 55555554
[ 2251.283439][T15673] Call Trace:
[ 2251.283666][T15673]  <TASK>
[2251.283819][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.284125][T15673] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2251.284431][T15673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2251.284732][T15673] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2251.285046][T15673] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2251.285369][T15673] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2251.285651][T15673] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2251.285957][T15673] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2251.286324][T15673] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2251.286605][T15673] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2251.286922][T15673] ? __kernel_text_address (kernel/extable.c:79) 
[2251.287217][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.287503][T15673] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2251.287784][T15673] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2251.288129][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2251.288432][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2251.288711][T15673] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2251.289003][T15673] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2251.289293][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.289574][T15673] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2251.289850][T15673] ? __create_object (mm/kmemleak.c:771) 
[2251.290126][T15673] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2251.290412][T15673] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2251.290693][T15673] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2251.291034][T15673] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2251.291338][T15673] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2251.291623][T15673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2251.291899][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.292187][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.292490][T15673] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2251.292793][T15673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2251.293075][T15673] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2251.293383][T15673] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2251.293674][T15673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2251.293956][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.294270][T15673] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2251.294553][T15673] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2251.294857][T15673] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2251.295145][T15673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2251.295449][T15673] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2251.295744][T15673] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2251.296043][T15673] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2251.296333][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.296617][T15673] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2251.296898][T15673] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2251.297174][T15673] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2251.297468][T15673] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2251.297759][T15673] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2251.298033][T15673] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2251.298401][T15673] ___sys_sendmsg (net/socket.c:2670) 
[2251.298676][T15673] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2251.298954][T15673] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2251.299317][T15673] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2251.299600][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.299891][T15673] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.300176][T15673] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.300494][T15673] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2251.300774][T15673] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2251.301060][T15673] __sys_sendmsg (net/socket.c:2700) 
[2251.301344][T15673] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2251.301690][T15673] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2251.301993][T15673] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2251.302282][T15673] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2251.302563][T15673] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2251.302907][T15673] RIP: 0033:0x7fe14aa8d1e7
[ 2251.303209][T15673] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2251.304221][T15673] RSP: 002b:00007ffc0d82c918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2251.304642][T15673] RAX: ffffffffffffffda RBX: 00007ffc0d82d040 RCX: 00007fe14aa8d1e7
[ 2251.305057][T15673] RDX: 0000000000000000 RSI: 00007ffc0d82c980 RDI: 0000000000000005
[ 2251.305482][T15673] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2251.305922][T15673] R10: 00007fe14a98aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2251.306346][T15673] R13: 00000000686e656d R14: 0000000000499600 R15: 0000000000000000
| [ 2251.564544][T15674] ------------[ cut here ]------------
| [2251.564937][T15674] WARNING: CPU: 1 PID: 15674 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2251.565619][T15674] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2251.567148][T15674] Tainted: [W]=WARN
[ 2251.567369][T15674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2251.567722][T15674] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2251.568014][T15674] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2251.569026][T15674] RSP: 0018:ffffc9000446f140 EFLAGS: 00010246
[ 2251.569404][T15674] RAX: 0000000000000000 RBX: ffff888022491000 RCX: 0000000000000001
[ 2251.569823][T15674] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2251.571004][T15674] RBP: ffffc9000446f228 R08: ffff888021456800 R09: 0000000000000000
[ 2251.571439][T15674] R10: ffffc9000446f5c8 R11: ffffffffaa473028 R12: 1ffff9200088de2c
[ 2251.571960][T15674] R13: 0000000000000fa0 R14: ffffc9000446f880 R15: ffff888021aa3860
[ 2251.572389][T15674] FS:  00007ff4c982a800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2251.572875][T15674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2251.573254][T15674] CR2: 00000000004e61a8 CR3: 000000000634a004 CR4: 0000000000772ef0
[ 2251.573672][T15674] PKRU: 55555554
[ 2251.573881][T15674] Call Trace:
[ 2251.574089][T15674]  <TASK>
[2251.574239][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.574523][T15674] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2251.574797][T15674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2251.575078][T15674] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2251.575371][T15674] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2251.575651][T15674] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2251.575959][T15674] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2251.576251][T15674] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2251.576602][T15674] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2251.576880][T15674] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2251.577154][T15674] ? __kernel_text_address (kernel/extable.c:79) 
[2251.577461][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.577747][T15674] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2251.578024][T15674] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2251.578377][T15674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2251.578658][T15674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2251.578937][T15674] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2251.579227][T15674] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2251.579522][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.579894][T15674] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2251.580177][T15674] ? __create_object (mm/kmemleak.c:771) 
[2251.580467][T15674] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2251.580745][T15674] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2251.581030][T15674] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2251.581419][T15674] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2251.581722][T15674] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2251.582003][T15674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2251.582285][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.582567][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.582845][T15674] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2251.583117][T15674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2251.583405][T15674] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2251.583683][T15674] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2251.583975][T15674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2251.584263][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.584542][T15674] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2251.584825][T15674] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2251.585102][T15674] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2251.585409][T15674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2251.585687][T15674] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2251.586018][T15674] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2251.586305][T15674] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2251.586582][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.586862][T15674] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2251.587142][T15674] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2251.587427][T15674] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2251.587715][T15674] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2251.587998][T15674] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2251.588285][T15674] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2251.588645][T15674] ___sys_sendmsg (net/socket.c:2670) 
[2251.588919][T15674] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2251.589217][T15674] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2251.589567][T15674] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2251.589846][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.590134][T15674] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.590443][T15674] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.590720][T15674] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2251.590994][T15674] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2251.591288][T15674] __sys_sendmsg (net/socket.c:2700) 
[2251.591565][T15674] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2251.591909][T15674] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2251.592208][T15674] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2251.592494][T15674] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2251.592771][T15674] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2251.593118][T15674] RIP: 0033:0x7ff4c99f71e7
[ 2251.593427][T15674] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2251.594438][T15674] RSP: 002b:00007fff3fd73f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2251.594854][T15674] RAX: ffffffffffffffda RBX: 00007fff3fd74630 RCX: 00007ff4c99f71e7
[ 2251.595277][T15674] RDX: 0000000000000000 RSI: 00007fff3fd73f70 RDI: 0000000000000005
[ 2251.595692][T15674] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2251.596122][T15674] R10: 00007ff4c98f4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2251.596548][T15674] R13: 00000000686e656e R14: 0000000000499600 R15: 0000000000000000
| [ 2251.852149][T15675] ------------[ cut here ]------------
| [2251.852564][T15675] WARNING: CPU: 1 PID: 15675 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2251.853133][T15675] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2251.855227][T15675] Tainted: [W]=WARN
[ 2251.855439][T15675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2251.855898][T15675] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2251.856217][T15675] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2251.857221][T15675] RSP: 0018:ffffc9000445f140 EFLAGS: 00010246
[ 2251.857577][T15675] RAX: 0000000000000000 RBX: ffff888022611000 RCX: 0000000000000001
[ 2251.857997][T15675] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2251.858418][T15675] RBP: ffffc9000445f228 R08: ffff888015c9b800 R09: 0000000000000000
[ 2251.858835][T15675] R10: ffffc9000445f5c8 R11: ffffffffaa473028 R12: 1ffff9200088be2c
[ 2251.859259][T15675] R13: 0000000000000fa0 R14: ffffc9000445f880 R15: ffff888021aa3160
[ 2251.859703][T15675] FS:  00007fd644d29800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2251.860204][T15675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2251.860555][T15675] CR2: 00000000004e54a8 CR3: 000000000d1f4006 CR4: 0000000000772ef0
[ 2251.860981][T15675] PKRU: 55555554
[ 2251.861213][T15675] Call Trace:
[ 2251.861421][T15675]  <TASK>
[2251.861562][T15675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.861879][T15675] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2251.862159][T15675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2251.862452][T15675] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2251.862734][T15675] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2251.863012][T15675] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2251.863304][T15675] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2251.863597][T15675] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2251.863951][T15675] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2251.864236][T15675] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2251.864514][T15675] ? __kernel_text_address (kernel/extable.c:79) 
[2251.864793][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.865074][T15675] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2251.865361][T15675] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2251.865725][T15675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2251.866022][T15675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2251.866308][T15675] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2251.866585][T15675] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2251.866863][T15675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.867140][T15675] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2251.867426][T15675] ? __create_object (mm/kmemleak.c:771) 
[2251.867706][T15675] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2251.867994][T15675] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2251.868285][T15675] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2251.868628][T15675] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2251.868912][T15675] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2251.869193][T15675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2251.869503][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.869784][T15675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.870064][T15675] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2251.870358][T15675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2251.870636][T15675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2251.870912][T15675] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2251.871212][T15675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2251.871495][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.871782][T15675] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2251.872063][T15675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2251.872363][T15675] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2251.872653][T15675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2251.872931][T15675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2251.873228][T15675] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2251.873511][T15675] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2251.873789][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.874083][T15675] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2251.874390][T15675] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2251.874676][T15675] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2251.874962][T15675] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2251.875255][T15675] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2251.875532][T15675] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2251.875939][T15675] ___sys_sendmsg (net/socket.c:2670) 
[2251.876234][T15675] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2251.876520][T15675] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2251.876869][T15675] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2251.877173][T15675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.877467][T15675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2251.877750][T15675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2251.878028][T15675] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2251.878314][T15675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2251.878608][T15675] __sys_sendmsg (net/socket.c:2700) 
[2251.878881][T15675] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2251.879232][T15675] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2251.879523][T15675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2251.879799][T15675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2251.880076][T15675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2251.880429][T15675] RIP: 0033:0x7fd644ef61e7
[ 2251.880720][T15675] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2251.881725][T15675] RSP: 002b:00007ffe83188758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2251.882146][T15675] RAX: ffffffffffffffda RBX: 00007ffe83188e80 RCX: 00007fd644ef61e7
[ 2251.882579][T15675] RDX: 0000000000000000 RSI: 00007ffe831887c0 RDI: 0000000000000005
[ 2251.882997][T15675] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2251.883423][T15675] R10: 00007fd644df3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2251.883842][T15675] R13: 00000000686e656e R14: 0000000000499600 R15: 0000000000000000
| [ 2252.112068][T15676] ------------[ cut here ]------------
| [2252.112450][T15676] WARNING: CPU: 3 PID: 15676 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2252.113018][T15676] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2252.114429][T15676] Tainted: [W]=WARN
[ 2252.114640][T15676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2252.114988][T15676] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2252.115299][T15676] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2252.116403][T15676] RSP: 0018:ffffc9000445f140 EFLAGS: 00010246
[ 2252.116758][T15676] RAX: 0000000000000000 RBX: ffff888013599000 RCX: 0000000000000001
[ 2252.117175][T15676] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2252.117727][T15676] RBP: ffffc9000445f228 R08: ffff88801f34a000 R09: 0000000000000000
[ 2252.118149][T15676] R10: ffffc9000445f5c8 R11: ffffffffaa473028 R12: 1ffff9200088be2c
[ 2252.118575][T15676] R13: 0000000000001388 R14: ffffc9000445f880 R15: ffff888021aa2a60
[ 2252.118990][T15676] FS:  00007f32bb23c800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2252.119499][T15676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2252.119850][T15676] CR2: 00000000004e7388 CR3: 000000000a233005 CR4: 0000000000772ef0
[ 2252.120313][T15676] PKRU: 55555554
[ 2252.120525][T15676] Call Trace:
[ 2252.120732][T15676]  <TASK>
[2252.120875][T15676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2252.121162][T15676] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2252.121458][T15676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2252.121740][T15676] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2252.122020][T15676] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2252.122310][T15676] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2252.122596][T15676] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2252.122883][T15676] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2252.123254][T15676] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2252.123534][T15676] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2252.123810][T15676] ? __kernel_text_address (kernel/extable.c:79) 
[2252.124091][T15676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2252.124412][T15676] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2252.124701][T15676] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2252.125053][T15676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2252.125357][T15676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2252.125637][T15676] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2252.125985][T15676] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2252.126279][T15676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2252.126562][T15676] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2252.126841][T15676] ? __create_object (mm/kmemleak.c:771) 
[2252.127124][T15676] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2252.127416][T15676] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2252.127708][T15676] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2252.128056][T15676] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2252.128393][T15676] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2252.128679][T15676] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2252.128962][T15676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2252.129261][T15676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2252.129538][T15676] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2252.129816][T15676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2252.130110][T15676] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2252.130402][T15676] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2252.130686][T15676] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2252.130968][T15676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2252.131267][T15676] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2252.131547][T15676] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2252.131823][T15676] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2252.132121][T15676] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2252.132438][T15676] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2252.132721][T15676] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2252.133003][T15676] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2252.133296][T15676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2252.133582][T15676] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2252.133864][T15676] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2252.134154][T15676] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2252.134445][T15676] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2252.134726][T15676] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2252.135002][T15676] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2252.135367][T15676] ___sys_sendmsg (net/socket.c:2670) 
[2252.135644][T15676] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2252.135953][T15676] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2252.136356][T15676] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2252.136642][T15676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2252.136925][T15676] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2252.137247][T15676] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2252.137528][T15676] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2252.137803][T15676] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2252.138092][T15676] __sys_sendmsg (net/socket.c:2700) 
[2252.138397][T15676] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2252.138759][T15676] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2252.139051][T15676] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2252.139345][T15676] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2252.139629][T15676] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2252.139974][T15676] RIP: 0033:0x7f32bb4091e7
[ 2252.140311][T15676] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2252.141324][T15676] RSP: 002b:00007ffe60f6e8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2252.141745][T15676] RAX: ffffffffffffffda RBX: 00007ffe60f6f020 RCX: 00007f32bb4091e7
[ 2252.142166][T15676] RDX: 0000000000000000 RSI: 00007ffe60f6e960 RDI: 0000000000000005
[ 2252.142605][T15676] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2252.143020][T15676] R10: 00007f32bb306ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2252.143444][T15676] R13: 00000000686e656e R14: 0000000000499600 R15: 0000000000000000
| [ 2252.421741][T15677] ------------[ cut here ]------------
| [2252.422082][T15677] WARNING: CPU: 3 PID: 15677 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2252.422674][T15677] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2252.424118][T15677] Tainted: [W]=WARN
[ 2252.424346][T15677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2252.424732][T15677] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2252.425024][T15677] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2252.426058][T15677] RSP: 0018:ffffc9000441f140 EFLAGS: 00010246
[ 2252.426421][T15677] RAX: 0000000000000000 RBX: ffff88800b039000 RCX: 0000000000000001
[ 2252.426840][T15677] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2252.427272][T15677] RBP: ffffc9000441f228 R08: ffff8880021b3800 R09: 0000000000000000
[ 2252.427699][T15677] R10: ffffc9000441f5c8 R11: ffffffffaa473028 R12: 1ffff92000883e2c
[ 2252.428120][T15677] R13: 0000000000001388 R14: ffffc9000441f880 R15: ffff888021aa1c60
[ 2252.428550][T15677] FS:  00007fb1c6459800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2252.429048][T15677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2252.429419][T15677] CR2: 00000000004e7388 CR3: 0000000013ac0006 CR4: 0000000000772ef0
[ 2252.429842][T15677] PKRU: 55555554
[ 2252.430054][T15677] Call Trace:
[ 2252.430273][T15677]  <TASK>
[2252.430418][T15677] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2252.430711][T15677] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2252.430989][T15677] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2252.431287][T15677] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2252.431571][T15677] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2252.431849][T15677] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2252.432131][T15677] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2252.432425][T15677] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2252.432818][T15677] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2252.433102][T15677] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2252.433403][T15677] ? __kernel_text_address (kernel/extable.c:79) 
[2252.433686][T15677] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2252.433979][T15677] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2252.434271][T15677] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2252.434623][T15677] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2252.434915][T15677] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2252.435208][T15677] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2252.435501][T15677] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2252.435796][T15677] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2252.436086][T15677] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2252.436375][T15677] ? __create_object (mm/kmemleak.c:771) 
[2252.436666][T15677] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2252.436956][T15677] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2252.437247][T15677] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2252.437608][T15677] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2252.437899][T15677] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2252.438210][T15677] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2252.438492][T15677] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2252.438778][T15677] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2252.439080][T15677] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2252.439370][T15677] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2252.439655][T15677] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2252.439964][T15677] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2252.440250][T15677] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2252.440535][T15677] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2252.440818][T15677] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2252.441098][T15677] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2252.441386][T15677] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2252.441675][T15677] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2252.441959][T15677] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2252.442293][T15677] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2252.442586][T15677] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2252.442878][T15677] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2252.443170][T15677] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2252.443468][T15677] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2252.443753][T15677] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2252.444056][T15677] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2252.444378][T15677] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2252.444663][T15677] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2252.445028][T15677] ___sys_sendmsg (net/socket.c:2670) 
[2252.445316][T15677] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2252.445598][T15677] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2252.445970][T15677] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2252.446271][T15677] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2252.446560][T15677] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2252.446850][T15677] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2252.447143][T15677] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2252.447454][T15677] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2252.447763][T15677] __sys_sendmsg (net/socket.c:2700) 
[2252.448054][T15677] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2252.448412][T15677] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2252.448715][T15677] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2252.449021][T15677] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2252.449315][T15677] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2252.449656][T15677] RIP: 0033:0x7fb1c66261e7
[ 2252.449947][T15677] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2252.450951][T15677] RSP: 002b:00007ffed4cdb4b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2252.451384][T15677] RAX: ffffffffffffffda RBX: 00007ffed4cdbbe0 RCX: 00007fb1c66261e7
[ 2252.451800][T15677] RDX: 0000000000000000 RSI: 00007ffed4cdb520 RDI: 0000000000000005
[ 2252.452226][T15677] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2252.452671][T15677] R10: 00007fb1c6523ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2252.453122][T15677] R13: 00000000686e656f R14: 0000000000499600 R15: 0000000000000000
| [ 2275.615866][T15862] ------------[ cut here ]------------
| [2275.617415][T15862] WARNING: CPU: 1 PID: 15862 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2275.618494][T15862] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2275.620519][T15862] Tainted: [W]=WARN
[ 2275.620732][T15862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2275.621154][T15862] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2275.621648][T15862] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2275.622657][T15862] RSP: 0018:ffffc90001e6f140 EFLAGS: 00010246
[ 2275.623020][T15862] RAX: 0000000000000000 RBX: ffff88800b2b4000 RCX: 0000000000000001
[ 2275.623464][T15862] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2275.623880][T15862] RBP: ffffc90001e6f228 R08: ffff888002235000 R09: 0000000000000000
[ 2275.624322][T15862] R10: ffffc90001e6f5c8 R11: ffffffffaa473028 R12: 1ffff920003cde2c
[ 2275.624734][T15862] R13: 0000000000001388 R14: ffffc90001e6f880 R15: ffff88801f0bdc60
[ 2275.625288][T15862] FS:  00007f05bac60800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2275.625870][T15862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2275.626248][T15862] CR2: 00000000004e5ea0 CR3: 0000000005835001 CR4: 0000000000772ef0
[ 2275.626668][T15862] PKRU: 55555554
[ 2275.626881][T15862] Call Trace:
[ 2275.627102][T15862]  <TASK>
[2275.627265][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2275.627552][T15862] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2275.627826][T15862] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2275.628121][T15862] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2275.628417][T15862] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2275.628696][T15862] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2275.628983][T15862] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2275.629444][T15862] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2275.629802][T15862] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2275.630089][T15862] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2275.630380][T15862] ? __kernel_text_address (kernel/extable.c:79) 
[2275.630666][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2275.630950][T15862] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2275.631266][T15862] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2275.631621][T15862] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2275.631899][T15862] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2275.632184][T15862] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2275.632469][T15862] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2275.632747][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2275.633058][T15862] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2275.633376][T15862] ? __create_object (mm/kmemleak.c:771) 
[2275.633665][T15862] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2275.633941][T15862] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2275.634244][T15862] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2275.634586][T15862] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2275.634867][T15862] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2275.635154][T15862] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2275.635454][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2275.635742][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2275.636051][T15862] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2275.636338][T15862] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2275.636615][T15862] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2275.636888][T15862] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2275.637209][T15862] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2275.637491][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2275.637769][T15862] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2275.638056][T15862] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2275.638355][T15862] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2275.638641][T15862] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2275.638914][T15862] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2275.639192][T15862] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2275.639499][T15862] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2275.639776][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2275.640064][T15862] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2275.640358][T15862] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2275.640634][T15862] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2275.640919][T15862] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2275.641227][T15862] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2275.641503][T15862] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2275.641858][T15862] ___sys_sendmsg (net/socket.c:2670) 
[2275.642133][T15862] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2275.642427][T15862] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2275.642772][T15862] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2275.643065][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2275.643373][T15862] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2275.643656][T15862] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2275.643930][T15862] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2275.644218][T15862] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2275.644511][T15862] __sys_sendmsg (net/socket.c:2700) 
[2275.644786][T15862] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2275.645127][T15862] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2275.645427][T15862] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2275.645705][T15862] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2275.645998][T15862] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2275.646351][T15862] RIP: 0033:0x7f05bae2d1e7
[ 2275.646646][T15862] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2275.647652][T15862] RSP: 002b:00007fff8866fdc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2275.648071][T15862] RAX: ffffffffffffffda RBX: 00007fff886704f0 RCX: 00007f05bae2d1e7
[ 2275.648501][T15862] RDX: 0000000000000000 RSI: 00007fff8866fe30 RDI: 0000000000000005
[ 2275.648916][T15862] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2275.649372][T15862] R10: 00007f05bad2aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2275.649789][T15862] R13: 00000000686e6586 R14: 0000000000499600 R15: 0000000000000000
| [ 2275.902119][T15863] ------------[ cut here ]------------
| [2275.902663][T15863] WARNING: CPU: 0 PID: 15863 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2275.903635][T15863] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2275.906027][T15863] Tainted: [W]=WARN
[ 2275.906414][T15863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2275.907003][T15863] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2275.907526][T15863] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2275.909286][T15863] RSP: 0018:ffffc9000413f140 EFLAGS: 00010246
[ 2275.909918][T15863] RAX: 0000000000000000 RBX: ffff8880098fc000 RCX: 0000000000000001
[ 2275.910636][T15863] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2275.911364][T15863] RBP: ffffc9000413f228 R08: ffff88802171e800 R09: 0000000000000000
[ 2275.912066][T15863] R10: ffffc9000413f5c8 R11: ffffffffaa473028 R12: 1ffff92000827e2c
[ 2275.912794][T15863] R13: 0000000000001388 R14: ffffc9000413f880 R15: ffff888015eff4e0
[ 2275.913517][T15863] FS:  00007f551dd73800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2275.914393][T15863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2275.915009][T15863] CR2: 00000000004e54a0 CR3: 00000000137e7006 CR4: 0000000000772ef0
[ 2275.915764][T15863] PKRU: 55555554
[ 2275.916143][T15863] Call Trace:
[ 2275.916526][T15863]  <TASK>
[2275.916772][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2275.917280][T15863] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2275.917759][T15863] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2275.918246][T15863] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2275.918742][T15863] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2275.919226][T15863] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2275.919714][T15863] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2275.920223][T15863] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2275.920851][T15863] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2275.921354][T15863] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2275.921844][T15863] ? __kernel_text_address (kernel/extable.c:79) 
[2275.922338][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2275.922826][T15863] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2275.923320][T15863] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2275.923921][T15863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2275.924430][T15863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2275.924917][T15863] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2275.925418][T15863] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2275.925920][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2275.926406][T15863] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2275.926881][T15863] ? __create_object (mm/kmemleak.c:771) 
[2275.927372][T15863] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2275.927864][T15863] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2275.928362][T15863] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2275.928979][T15863] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2275.929508][T15863] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2275.930016][T15863] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2275.930532][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2275.931034][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2275.931533][T15863] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2275.932003][T15863] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2275.932506][T15863] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2275.932988][T15863] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2275.933499][T15863] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2275.934005][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2275.934540][T15863] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2275.935026][T15863] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2275.935519][T15863] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2275.936024][T15863] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2275.936509][T15863] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2275.936984][T15863] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2275.937493][T15863] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2275.937995][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2275.938517][T15863] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2275.939016][T15863] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2275.939517][T15863] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2275.940020][T15863] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2275.940519][T15863] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2275.940989][T15863] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2275.941626][T15863] ___sys_sendmsg (net/socket.c:2670) 
[2275.942098][T15863] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2275.942600][T15863] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2275.943226][T15863] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2275.943725][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2275.944234][T15863] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2275.944736][T15863] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2275.945246][T15863] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2275.945714][T15863] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2275.946240][T15863] __sys_sendmsg (net/socket.c:2700) 
[2275.946721][T15863] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2275.947346][T15863] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2275.947866][T15863] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2275.948380][T15863] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2275.948868][T15863] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2275.949485][T15863] RIP: 0033:0x7f551df401e7
[ 2275.949986][T15863] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2275.951768][T15863] RSP: 002b:00007ffda48446d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2275.952531][T15863] RAX: ffffffffffffffda RBX: 00007ffda4844e00 RCX: 00007f551df401e7
[ 2275.953254][T15863] RDX: 0000000000000000 RSI: 00007ffda4844740 RDI: 0000000000000005
[ 2275.953966][T15863] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2275.954725][T15863] R10: 00007f551de3dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2275.955454][T15863] R13: 00000000686e6586 R14: 0000000000499600 R15: 0000000000000000
| [ 2276.167608][T15864] ------------[ cut here ]------------
| [2276.167951][T15864] WARNING: CPU: 2 PID: 15864 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2276.170141][T15864] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2276.171774][T15864] Tainted: [W]=WARN
[ 2276.172005][T15864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2276.172382][T15864] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2276.172681][T15864] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2276.173687][T15864] RSP: 0018:ffffc90003fbf140 EFLAGS: 00010246
[ 2276.174064][T15864] RAX: 0000000000000000 RBX: ffff8880204d1000 RCX: 0000000000000001
[ 2276.174504][T15864] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2276.174938][T15864] RBP: ffffc90003fbf228 R08: ffff888009c03800 R09: 0000000000000000
[ 2276.175375][T15864] R10: ffffc90003fbf5c8 R11: ffffffffaa473028 R12: 1ffff920007f7e2c
[ 2276.175807][T15864] R13: 0000000000000fa0 R14: ffffc90003fbf880 R15: ffff888015efcae0
[ 2276.176261][T15864] FS:  00007fb4d2570800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2276.176760][T15864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2276.177124][T15864] CR2: 00000000004e61a8 CR3: 000000000c085003 CR4: 0000000000772ef0
[ 2276.177568][T15864] PKRU: 55555554
[ 2276.177798][T15864] Call Trace:
[ 2276.178020][T15864]  <TASK>
[2276.178174][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.178491][T15864] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2276.178780][T15864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2276.179075][T15864] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2276.179384][T15864] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2276.179675][T15864] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2276.179975][T15864] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2276.180280][T15864] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2276.180645][T15864] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2276.180934][T15864] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2276.181233][T15864] ? __kernel_text_address (kernel/extable.c:79) 
[2276.181526][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.181819][T15864] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2276.182114][T15864] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2276.182485][T15864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2276.182780][T15864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2276.183069][T15864] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2276.183367][T15864] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2276.183657][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.183943][T15864] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2276.184246][T15864] ? __create_object (mm/kmemleak.c:771) 
[2276.184537][T15864] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2276.184830][T15864] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2276.185118][T15864] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2276.185486][T15864] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2276.185786][T15864] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2276.186095][T15864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2276.186404][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.186719][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.187008][T15864] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2276.187307][T15864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2276.187598][T15864] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2276.187889][T15864] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2276.188180][T15864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2276.188485][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.188779][T15864] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2276.189082][T15864] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2276.189381][T15864] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2276.189688][T15864] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2276.189976][T15864] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2276.190284][T15864] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2276.190579][T15864] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2276.190879][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.191175][T15864] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2276.191482][T15864] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2276.191774][T15864] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2276.192068][T15864] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2276.192371][T15864] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2276.192659][T15864] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2276.193028][T15864] ___sys_sendmsg (net/socket.c:2670) 
[2276.193335][T15864] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2276.193624][T15864] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2276.193981][T15864] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2276.194304][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.194602][T15864] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.194899][T15864] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.195191][T15864] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2276.195501][T15864] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2276.195798][T15864] __sys_sendmsg (net/socket.c:2700) 
[2276.196099][T15864] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2276.196466][T15864] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2276.196774][T15864] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2276.197064][T15864] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2276.197369][T15864] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2276.197732][T15864] RIP: 0033:0x7fb4d273d1e7
[ 2276.198034][T15864] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2276.199051][T15864] RSP: 002b:00007ffd1afee428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2276.199504][T15864] RAX: ffffffffffffffda RBX: 00007ffd1afeeb50 RCX: 00007fb4d273d1e7
[ 2276.199934][T15864] RDX: 0000000000000000 RSI: 00007ffd1afee490 RDI: 0000000000000005
[ 2276.200368][T15864] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2276.200796][T15864] R10: 00007fb4d263aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2276.201229][T15864] R13: 00000000686e6586 R14: 0000000000499600 R15: 0000000000000000
| [ 2276.409908][T15865] ------------[ cut here ]------------
| [2276.410268][T15865] WARNING: CPU: 2 PID: 15865 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2276.410834][T15865] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2276.412550][T15865] Tainted: [W]=WARN
[ 2276.412780][T15865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2276.413135][T15865] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2276.413448][T15865] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2276.414451][T15865] RSP: 0018:ffffc90003faf140 EFLAGS: 00010246
[ 2276.414816][T15865] RAX: 0000000000000000 RBX: ffff88800b8ac000 RCX: 0000000000000001
[ 2276.415255][T15865] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2276.415684][T15865] RBP: ffffc90003faf228 R08: ffff888021863800 R09: 0000000000000000
[ 2276.416131][T15865] R10: ffffc90003faf5c8 R11: ffffffffaa473028 R12: 1ffff920007f5e2c
[ 2276.416578][T15865] R13: 0000000000000fa0 R14: ffffc90003faf880 R15: ffff888015efd560
[ 2276.417007][T15865] FS:  00007fd54196d800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2276.417518][T15865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2276.417889][T15865] CR2: 00000000004e54a8 CR3: 000000000b1d3004 CR4: 0000000000772ef0
[ 2276.418339][T15865] PKRU: 55555554
[ 2276.418564][T15865] Call Trace:
[ 2276.418786][T15865]  <TASK>
[2276.418940][T15865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.419250][T15865] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2276.419541][T15865] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2276.419836][T15865] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2276.420132][T15865] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2276.420436][T15865] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2276.420741][T15865] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2276.421037][T15865] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2276.421413][T15865] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2276.421702][T15865] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2276.421999][T15865] ? __kernel_text_address (kernel/extable.c:79) 
[2276.422302][T15865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.422605][T15865] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2276.422897][T15865] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2276.423274][T15865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2276.423566][T15865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2276.423857][T15865] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2276.424148][T15865] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2276.424452][T15865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.424741][T15865] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2276.425033][T15865] ? __create_object (mm/kmemleak.c:771) 
[2276.425335][T15865] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2276.425626][T15865] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2276.425928][T15865] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2276.426295][T15865] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2276.426590][T15865] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2276.426887][T15865] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2276.427179][T15865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.427484][T15865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.427777][T15865] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2276.428063][T15865] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2276.428364][T15865] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2276.428651][T15865] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2276.428943][T15865] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2276.429243][T15865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.429545][T15865] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2276.429834][T15865] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2276.430125][T15865] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2276.430435][T15865] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2276.430723][T15865] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2276.431013][T15865] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2276.431315][T15865] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2276.431609][T15865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.431901][T15865] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2276.432202][T15865] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2276.432496][T15865] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2276.432791][T15865] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2276.433081][T15865] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2276.433380][T15865] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2276.433754][T15865] ___sys_sendmsg (net/socket.c:2670) 
[2276.434043][T15865] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2276.434339][T15865] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2276.434697][T15865] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2276.434989][T15865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.435306][T15865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.435605][T15865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.435911][T15865] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2276.436208][T15865] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2276.436507][T15865] __sys_sendmsg (net/socket.c:2700) 
[2276.436792][T15865] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2276.437149][T15865] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2276.437462][T15865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2276.437756][T15865] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2276.438045][T15865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2276.438418][T15865] RIP: 0033:0x7fd541b3a1e7
[ 2276.438719][T15865] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2276.439729][T15865] RSP: 002b:00007fffea1065f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2276.440167][T15865] RAX: ffffffffffffffda RBX: 00007fffea106d20 RCX: 00007fd541b3a1e7
[ 2276.440610][T15865] RDX: 0000000000000000 RSI: 00007fffea106660 RDI: 0000000000000005
[ 2276.441036][T15865] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2276.441477][T15865] R10: 00007fd541a37ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2276.441911][T15865] R13: 00000000686e6586 R14: 0000000000499600 R15: 0000000000000000
| [ 2276.720808][T15866] ------------[ cut here ]------------
| [2276.721352][T15866] WARNING: CPU: 3 PID: 15866 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2276.722310][T15866] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2276.724622][T15866] Tainted: [W]=WARN
[ 2276.724963][T15866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2276.725556][T15866] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2276.726060][T15866] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2276.728045][T15866] RSP: 0018:ffffc90003f9f140 EFLAGS: 00010246
[ 2276.728898][T15866] RAX: 0000000000000000 RBX: ffff888020eac000 RCX: 0000000000000001
[ 2276.729697][T15866] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2276.730419][T15866] RBP: ffffc90003f9f228 R08: ffff888020e0e800 R09: 0000000000000000
[ 2276.731131][T15866] R10: ffffc90003f9f5c8 R11: ffffffffaa473028 R12: 1ffff920007f3e2c
[ 2276.731871][T15866] R13: 0000000000001388 R14: ffffc90003f9f880 R15: ffff888015efdc60
[ 2276.732600][T15866] FS:  00007fbf98a14800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2276.733433][T15866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2276.734036][T15866] CR2: 00000000004e7388 CR3: 0000000002117001 CR4: 0000000000772ef0
[ 2276.734750][T15866] PKRU: 55555554
[ 2276.735101][T15866] Call Trace:
[ 2276.735460][T15866]  <TASK>
[2276.735736][T15866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.736240][T15866] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2276.736716][T15866] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2276.737217][T15866] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2276.737724][T15866] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2276.738240][T15866] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2276.738738][T15866] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2276.739240][T15866] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2276.739871][T15866] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2276.740357][T15866] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2276.740855][T15866] ? __kernel_text_address (kernel/extable.c:79) 
[2276.741379][T15866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.741889][T15866] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2276.742400][T15866] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2276.742999][T15866] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2276.743522][T15866] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2276.744021][T15866] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2276.744544][T15866] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2276.745045][T15866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.745554][T15866] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2276.746099][T15866] ? __create_object (mm/kmemleak.c:771) 
[2276.746422][T15866] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2276.746727][T15866] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2276.747020][T15866] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2276.747394][T15866] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2276.747711][T15866] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2276.748032][T15866] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2276.748331][T15866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.748626][T15866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.748908][T15866] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2276.749185][T15866] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2276.749479][T15866] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2276.749761][T15866] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2276.750054][T15866] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2276.750367][T15866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.750654][T15866] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2276.750932][T15866] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2276.751223][T15866] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2276.751518][T15866] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2276.751806][T15866] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2276.752098][T15866] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2276.752390][T15866] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2276.752673][T15866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.752957][T15866] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2276.753248][T15866] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2276.753529][T15866] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2276.753812][T15866] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2276.754092][T15866] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2276.754388][T15866] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2276.754751][T15866] ___sys_sendmsg (net/socket.c:2670) 
[2276.755029][T15866] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2276.755310][T15866] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2276.755663][T15866] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2276.755962][T15866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.756266][T15866] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2276.756552][T15866] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2276.756828][T15866] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2276.757105][T15866] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2276.757396][T15866] __sys_sendmsg (net/socket.c:2700) 
[2276.757681][T15866] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2276.758022][T15866] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2276.758339][T15866] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2276.758642][T15866] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2276.758923][T15866] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2276.759280][T15866] RIP: 0033:0x7fbf98be11e7
[ 2276.759573][T15866] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2276.760593][T15866] RSP: 002b:00007ffece3ba008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2276.761020][T15866] RAX: ffffffffffffffda RBX: 00007ffece3ba730 RCX: 00007fbf98be11e7
[ 2276.761440][T15866] RDX: 0000000000000000 RSI: 00007ffece3ba070 RDI: 0000000000000005
[ 2276.761857][T15866] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2276.762286][T15866] R10: 00007fbf98adeee8 R11: 0000000000000246 R12: 0000000000000004
[ 2276.762700][T15866] R13: 00000000686e6587 R14: 0000000000499600 R15: 0000000000000000
| [ 2276.992709][T15867] ------------[ cut here ]------------
| [2276.993058][T15867] WARNING: CPU: 2 PID: 15867 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2276.993956][T15867] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2276.995416][T15867] Tainted: [W]=WARN
[ 2276.995643][T15867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2276.996014][T15867] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2276.996342][T15867] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2276.997365][T15867] RSP: 0018:ffffc90003f9f140 EFLAGS: 00010246
[ 2276.997737][T15867] RAX: 0000000000000000 RBX: ffff888005709000 RCX: 0000000000000001
[ 2276.998160][T15867] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2276.998595][T15867] RBP: ffffc90003f9f228 R08: ffff88800ea18800 R09: 0000000000000000
[ 2276.999023][T15867] R10: ffffc90003f9f5c8 R11: ffffffffaa473028 R12: 1ffff920007f3e2c
[ 2276.999460][T15867] R13: 0000000000001388 R14: ffffc90003f9f880 R15: ffff888015efe6e0
[ 2276.999887][T15867] FS:  00007fb61e06c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2277.000392][T15867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2277.000756][T15867] CR2: 00000000004e7388 CR3: 0000000009ca3006 CR4: 0000000000772ef0
[ 2277.001202][T15867] PKRU: 55555554
[ 2277.001425][T15867] Call Trace:
[ 2277.001644][T15867]  <TASK>
[2277.001799][T15867] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2277.002094][T15867] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2277.002555][T15867] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2277.002974][T15867] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2277.003384][T15867] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2277.003675][T15867] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2277.003969][T15867] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2277.004274][T15867] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2277.004641][T15867] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2277.004928][T15867] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2277.005228][T15867] ? __kernel_text_address (kernel/extable.c:79) 
[2277.005530][T15867] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2277.005829][T15867] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2277.006127][T15867] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2277.006500][T15867] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2277.006791][T15867] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2277.007081][T15867] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2277.007381][T15867] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2277.007682][T15867] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2277.007975][T15867] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2277.008278][T15867] ? __create_object (mm/kmemleak.c:771) 
[2277.008570][T15867] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2277.008863][T15867] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2277.009155][T15867] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2277.009530][T15867] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2277.009827][T15867] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2277.010132][T15867] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2277.010436][T15867] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2277.010732][T15867] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2277.011022][T15867] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2277.011319][T15867] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2277.011611][T15867] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2277.011900][T15867] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2277.012208][T15867] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2277.012510][T15867] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2277.012811][T15867] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2277.013101][T15867] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2277.013413][T15867] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2277.013720][T15867] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2277.014011][T15867] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2277.014321][T15867] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2277.014615][T15867] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2277.014903][T15867] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2277.015210][T15867] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2277.015506][T15867] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2277.015797][T15867] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2277.016103][T15867] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2277.016408][T15867] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2277.016703][T15867] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2277.017078][T15867] ___sys_sendmsg (net/socket.c:2670) 
[2277.017382][T15867] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2277.017672][T15867] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2277.018027][T15867] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2277.018351][T15867] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2277.018644][T15867] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2277.018952][T15867] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2277.019253][T15867] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2277.019542][T15867] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2277.019837][T15867] __sys_sendmsg (net/socket.c:2700) 
[2277.020124][T15867] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2277.020486][T15867] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2277.020789][T15867] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2277.021085][T15867] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2277.021393][T15867] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2277.021744][T15867] RIP: 0033:0x7fb61e2391e7
[ 2277.022045][T15867] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2277.023065][T15867] RSP: 002b:00007ffed626b3f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2277.023505][T15867] RAX: ffffffffffffffda RBX: 00007ffed626bb20 RCX: 00007fb61e2391e7
[ 2277.023928][T15867] RDX: 0000000000000000 RSI: 00007ffed626b460 RDI: 0000000000000005
[ 2277.024372][T15867] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2277.024799][T15867] R10: 00007fb61e136ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2277.025249][T15867] R13: 00000000686e6587 R14: 0000000000499600 R15: 0000000000000000
| [ 2301.151508][T16064] ------------[ cut here ]------------
| [2301.151823][T16064] WARNING: CPU: 3 PID: 16064 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2301.152700][T16064] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2301.154100][T16064] Tainted: [W]=WARN
[ 2301.154325][T16064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2301.154670][T16064] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2301.154958][T16064] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2301.155984][T16064] RSP: 0018:ffffc90002fef140 EFLAGS: 00010246
[ 2301.156355][T16064] RAX: 0000000000000000 RBX: ffff888022424000 RCX: 0000000000000001
[ 2301.156785][T16064] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2301.157208][T16064] RBP: ffffc90002fef228 R08: ffff888022906800 R09: 0000000000000000
[ 2301.157626][T16064] R10: ffffc90002fef5c8 R11: ffffffffaa473028 R12: 1ffff920005fde2c
[ 2301.158047][T16064] R13: 0000000000001388 R14: ffffc90002fef880 R15: ffff88800c03bbe0
[ 2301.158475][T16064] FS:  00007faabd943800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2301.158966][T16064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2301.159332][T16064] CR2: 00000000004e5ea0 CR3: 000000000cb7b004 CR4: 0000000000772ef0
[ 2301.159758][T16064] PKRU: 55555554
[ 2301.159969][T16064] Call Trace:
[ 2301.160177][T16064]  <TASK>
[2301.160329][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.160615][T16064] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2301.160887][T16064] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2301.161165][T16064] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2301.161617][T16064] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2301.161905][T16064] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2301.162188][T16064] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2301.162624][T16064] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2301.162979][T16064] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2301.163385][T16064] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2301.163661][T16064] ? __kernel_text_address (kernel/extable.c:79) 
[2301.163940][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.164234][T16064] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2301.164513][T16064] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2301.164860][T16064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2301.165136][T16064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2301.165422][T16064] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2301.165698][T16064] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2301.165992][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.166292][T16064] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2301.166573][T16064] ? __create_object (mm/kmemleak.c:771) 
[2301.166851][T16064] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2301.167137][T16064] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2301.167425][T16064] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2301.167774][T16064] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2301.168062][T16064] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2301.168364][T16064] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2301.168647][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.168930][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.169221][T16064] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2301.169498][T16064] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2301.169776][T16064] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2301.170052][T16064] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2301.170342][T16064] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2301.170629][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.170911][T16064] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2301.171188][T16064] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2301.171474][T16064] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2301.171764][T16064] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2301.172038][T16064] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2301.172328][T16064] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2301.172615][T16064] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2301.172896][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.173177][T16064] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2301.173465][T16064] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2301.173741][T16064] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2301.174024][T16064] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2301.174311][T16064] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2301.174585][T16064] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2301.174957][T16064] ___sys_sendmsg (net/socket.c:2670) 
[2301.175240][T16064] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2301.175520][T16064] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2301.175875][T16064] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2301.176157][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.176454][T16064] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.176736][T16064] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.177022][T16064] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2301.177310][T16064] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2301.177592][T16064] __sys_sendmsg (net/socket.c:2700) 
[2301.177867][T16064] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2301.178243][T16064] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2301.178532][T16064] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2301.178809][T16064] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2301.179096][T16064] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2301.179449][T16064] RIP: 0033:0x7faabdb101e7
[ 2301.179737][T16064] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2301.180778][T16064] RSP: 002b:00007ffca98cb9c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2301.181216][T16064] RAX: ffffffffffffffda RBX: 00007ffca98cc0f0 RCX: 00007faabdb101e7
[ 2301.181633][T16064] RDX: 0000000000000000 RSI: 00007ffca98cba30 RDI: 0000000000000005
[ 2301.182049][T16064] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2301.182480][T16064] R10: 00007faabda0dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2301.182905][T16064] R13: 00000000686e659f R14: 0000000000499600 R15: 0000000000000000
| [ 2301.416591][T16065] ------------[ cut here ]------------
| [2301.416924][T16065] WARNING: CPU: 1 PID: 16065 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2301.417502][T16065] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2301.418997][T16065] Tainted: [W]=WARN
[ 2301.419290][T16065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2301.419644][T16065] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2301.419930][T16065] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2301.420935][T16065] RSP: 0018:ffffc90002fdf140 EFLAGS: 00010246
[ 2301.422885][T16065] RAX: 0000000000000000 RBX: ffff888022a09000 RCX: 0000000000000001
[ 2301.423397][T16065] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2301.423903][T16065] RBP: ffffc90002fdf228 R08: ffff88800cbe3800 R09: 0000000000000000
[ 2301.424441][T16065] R10: ffffc90002fdf5c8 R11: ffffffffaa473028 R12: 1ffff920005fbe2c
[ 2301.424950][T16065] R13: 0000000000001388 R14: ffffc90002fdf880 R15: ffff88800c038ae0
[ 2301.425459][T16065] FS:  00007f4ea7bd9800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2301.426089][T16065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2301.426589][T16065] CR2: 00000000004e54a0 CR3: 00000000207fb002 CR4: 0000000000772ef0
[ 2301.427147][T16065] PKRU: 55555554
[ 2301.427413][T16065] Call Trace:
[ 2301.427678][T16065]  <TASK>
[2301.427874][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.428244][T16065] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2301.428583][T16065] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2301.428939][T16065] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2301.429360][T16065] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2301.429815][T16065] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2301.430316][T16065] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2301.430818][T16065] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2301.431359][T16065] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2301.431692][T16065] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2301.432043][T16065] ? __kernel_text_address (kernel/extable.c:79) 
[2301.432403][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.432744][T16065] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2301.433120][T16065] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2301.433564][T16065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2301.433920][T16065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2301.434280][T16065] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2301.434561][T16065] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2301.434908][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.435229][T16065] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2301.435599][T16065] ? __create_object (mm/kmemleak.c:771) 
[2301.435920][T16065] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2301.436234][T16065] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2301.436514][T16065] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2301.436913][T16065] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2301.437301][T16065] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2301.437627][T16065] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2301.437988][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.438387][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.438744][T16065] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2301.439115][T16065] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2301.439410][T16065] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2301.439688][T16065] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2301.440036][T16065] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2301.440347][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.440680][T16065] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2301.441021][T16065] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2301.441315][T16065] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2301.441605][T16065] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2301.441968][T16065] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2301.442355][T16065] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2301.442639][T16065] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2301.443038][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.443472][T16065] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2301.443844][T16065] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2301.444247][T16065] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2301.444573][T16065] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2301.444922][T16065] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2301.445224][T16065] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2301.445581][T16065] ___sys_sendmsg (net/socket.c:2670) 
[2301.445954][T16065] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2301.446346][T16065] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2301.446731][T16065] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2301.447228][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.447565][T16065] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.447908][T16065] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.448264][T16065] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2301.448556][T16065] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2301.448936][T16065] __sys_sendmsg (net/socket.c:2700) 
[2301.449229][T16065] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2301.449577][T16065] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2301.449956][T16065] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2301.450348][T16065] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2301.450683][T16065] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2301.451187][T16065] RIP: 0033:0x7f4ea7da61e7
[ 2301.451561][T16065] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2301.452686][T16065] RSP: 002b:00007ffefa1f14b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2301.453117][T16065] RAX: ffffffffffffffda RBX: 00007ffefa1f1be0 RCX: 00007f4ea7da61e7
[ 2301.453707][T16065] RDX: 0000000000000000 RSI: 00007ffefa1f1520 RDI: 0000000000000005
[ 2301.454258][T16065] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2301.454697][T16065] R10: 00007f4ea7ca3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2301.455301][T16065] R13: 00000000686e65a0 R14: 0000000000499600 R15: 0000000000000000
| [ 2301.695971][T16066] ------------[ cut here ]------------
| [2301.696353][T16066] WARNING: CPU: 2 PID: 16066 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2301.696934][T16066] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2301.699567][T16066] Tainted: [W]=WARN
[ 2301.699797][T16066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2301.700158][T16066] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2301.700466][T16066] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2301.701507][T16066] RSP: 0018:ffffc90002fcf140 EFLAGS: 00010246
[ 2301.701877][T16066] RAX: 0000000000000000 RBX: ffff888013751000 RCX: 0000000000000001
[ 2301.702336][T16066] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2301.702781][T16066] RBP: ffffc90002fcf228 R08: ffff88800b290800 R09: 0000000000000000
[ 2301.703236][T16066] R10: ffffc90002fcf5c8 R11: ffffffffaa473028 R12: 1ffff920005f9e2c
[ 2301.703679][T16066] R13: 0000000000000fa0 R14: ffffc90002fcf880 R15: ffff88800c038060
[ 2301.704114][T16066] FS:  00007f70e1cb3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2301.704655][T16066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2301.705035][T16066] CR2: 00000000004e61a8 CR3: 000000000bb31006 CR4: 0000000000772ef0
[ 2301.705496][T16066] PKRU: 55555554
[ 2301.705738][T16066] Call Trace:
[ 2301.705973][T16066]  <TASK>
[2301.706127][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.706440][T16066] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2301.706744][T16066] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2301.707040][T16066] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2301.707344][T16066] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2301.707648][T16066] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2301.707942][T16066] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2301.708252][T16066] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2301.708633][T16066] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2301.708926][T16066] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2301.709243][T16066] ? __kernel_text_address (kernel/extable.c:79) 
[2301.709539][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.709839][T16066] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2301.710129][T16066] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2301.710495][T16066] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2301.710798][T16066] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2301.711086][T16066] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2301.711403][T16066] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2301.711694][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.712024][T16066] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2301.712341][T16066] ? __create_object (mm/kmemleak.c:771) 
[2301.712636][T16066] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2301.712944][T16066] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2301.713248][T16066] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2301.713613][T16066] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2301.713928][T16066] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2301.714237][T16066] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2301.714540][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.714834][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.715124][T16066] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2301.715426][T16066] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2301.715720][T16066] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2301.716030][T16066] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2301.716336][T16066] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2301.716630][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.716938][T16066] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2301.717241][T16066] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2301.717534][T16066] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2301.717836][T16066] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2301.718122][T16066] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2301.718429][T16066] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2301.718742][T16066] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2301.719045][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.719353][T16066] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2301.719670][T16066] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2301.719962][T16066] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2301.720271][T16066] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2301.720564][T16066] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2301.720853][T16066] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2301.721237][T16066] ___sys_sendmsg (net/socket.c:2670) 
[2301.721525][T16066] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2301.721810][T16066] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2301.722172][T16066] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2301.722475][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.722770][T16066] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.723066][T16066] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.723376][T16066] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2301.723666][T16066] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2301.723964][T16066] __sys_sendmsg (net/socket.c:2700) 
[2301.724262][T16066] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2301.724620][T16066] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2301.724939][T16066] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2301.725245][T16066] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2301.725544][T16066] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2301.725930][T16066] RIP: 0033:0x7f70e1e801e7
[ 2301.726254][T16066] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2301.727278][T16066] RSP: 002b:00007ffed7545528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2301.727732][T16066] RAX: ffffffffffffffda RBX: 00007ffed7545c50 RCX: 00007f70e1e801e7
[ 2301.728175][T16066] RDX: 0000000000000000 RSI: 00007ffed7545590 RDI: 0000000000000005
[ 2301.728617][T16066] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2301.729069][T16066] R10: 00007f70e1d7dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2301.729543][T16066] R13: 00000000686e65a0 R14: 0000000000499600 R15: 0000000000000000
| [ 2301.971327][T16067] ------------[ cut here ]------------
| [2301.971663][T16067] WARNING: CPU: 1 PID: 16067 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2301.972241][T16067] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2301.974968][T16067] Tainted: [W]=WARN
[ 2301.975192][T16067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2301.975569][T16067] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2301.975876][T16067] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2301.976906][T16067] RSP: 0018:ffffc90002f6f140 EFLAGS: 00010246
[ 2301.977275][T16067] RAX: 0000000000000000 RBX: ffff88800223c000 RCX: 0000000000000001
[ 2301.977704][T16067] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2301.978116][T16067] RBP: ffffc90002f6f228 R08: ffff888020f93800 R09: 0000000000000000
[ 2301.978540][T16067] R10: ffffc90002f6f5c8 R11: ffffffffaa473028 R12: 1ffff920005ede2c
[ 2301.978976][T16067] R13: 0000000000000fa0 R14: ffffc90002f6f880 R15: ffff88800c03b4e0
[ 2301.979403][T16067] FS:  00007f480f05d800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2301.979928][T16067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2301.980296][T16067] CR2: 00000000004e54a8 CR3: 00000000139f6005 CR4: 0000000000772ef0
[ 2301.980747][T16067] PKRU: 55555554
[ 2301.980956][T16067] Call Trace:
[ 2301.981164][T16067]  <TASK>
[2301.981318][T16067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.981606][T16067] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2301.981899][T16067] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2301.982182][T16067] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2301.982476][T16067] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2301.982778][T16067] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2301.983064][T16067] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2301.983360][T16067] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2301.983714][T16067] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2301.984005][T16067] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2301.984294][T16067] ? __kernel_text_address (kernel/extable.c:79) 
[2301.984576][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.984879][T16067] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2301.985160][T16067] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2301.985516][T16067] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2301.985804][T16067] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2301.986130][T16067] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2301.986425][T16067] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2301.986710][T16067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.987013][T16067] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2301.987305][T16067] ? __create_object (mm/kmemleak.c:771) 
[2301.987588][T16067] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2301.987881][T16067] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2301.988163][T16067] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2301.988520][T16067] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2301.988809][T16067] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2301.989109][T16067] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2301.989412][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.989700][T16067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.989995][T16067] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2301.990289][T16067] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2301.990571][T16067] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2301.990855][T16067] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2301.991153][T16067] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2301.991449][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.991748][T16067] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2301.992065][T16067] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2301.992358][T16067] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2301.992650][T16067] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2301.992930][T16067] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2301.993260][T16067] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2301.993545][T16067] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2301.993838][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.994137][T16067] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2301.994433][T16067] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2301.994714][T16067] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2301.995006][T16067] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2301.995319][T16067] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2301.995601][T16067] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2301.995988][T16067] ___sys_sendmsg (net/socket.c:2670) 
[2301.996291][T16067] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2301.996572][T16067] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2301.996927][T16067] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2301.997234][T16067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.997521][T16067] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2301.997803][T16067] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2301.998091][T16067] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2301.998412][T16067] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2301.998711][T16067] __sys_sendmsg (net/socket.c:2700) 
[2301.999000][T16067] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2301.999368][T16067] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2301.999661][T16067] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2301.999943][T16067] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2302.000262][T16067] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2302.000612][T16067] RIP: 0033:0x7f480f22a1e7
[ 2302.000902][T16067] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2302.001921][T16067] RSP: 002b:00007ffd20124cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2302.002374][T16067] RAX: ffffffffffffffda RBX: 00007ffd201253e0 RCX: 00007f480f22a1e7
[ 2302.002792][T16067] RDX: 0000000000000000 RSI: 00007ffd20124d20 RDI: 0000000000000005
[ 2302.003232][T16067] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2302.003657][T16067] R10: 00007f480f127ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2302.004087][T16067] R13: 00000000686e65a0 R14: 0000000000499600 R15: 0000000000000000
| [ 2302.252098][T16068] ------------[ cut here ]------------
| [2302.253542][T16068] WARNING: CPU: 3 PID: 16068 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2302.254111][T16068] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2302.255504][T16068] Tainted: [W]=WARN
[ 2302.255714][T16068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2302.256070][T16068] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2302.256403][T16068] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2302.257403][T16068] RSP: 0018:ffffc90002f5f140 EFLAGS: 00010246
[ 2302.257756][T16068] RAX: 0000000000000000 RBX: ffff888013234000 RCX: 0000000000000001
[ 2302.258180][T16068] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2302.258600][T16068] RBP: ffffc90002f5f228 R08: ffff888020cc3800 R09: 0000000000000000
[ 2302.259021][T16068] R10: ffffc90002f5f5c8 R11: ffffffffaa473028 R12: 1ffff920005ebe2c
[ 2302.259452][T16068] R13: 0000000000001388 R14: ffffc90002f5f880 R15: ffff88800c03aa60
[ 2302.259867][T16068] FS:  00007f4beede4800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2302.260395][T16068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2302.260747][T16068] CR2: 00000000004e7388 CR3: 000000000bb57002 CR4: 0000000000772ef0
[ 2302.261171][T16068] PKRU: 55555554
[ 2302.261387][T16068] Call Trace:
[ 2302.261592][T16068]  <TASK>
[2302.261734][T16068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2302.262017][T16068] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2302.262301][T16068] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2302.262581][T16068] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2302.262867][T16068] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2302.263142][T16068] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2302.263451][T16068] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2302.263737][T16068] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2302.264087][T16068] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2302.264420][T16068] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2302.264702][T16068] ? __kernel_text_address (kernel/extable.c:79) 
[2302.264992][T16068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2302.265282][T16068] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2302.265564][T16068] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2302.265921][T16068] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2302.266209][T16068] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2302.266484][T16068] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2302.266763][T16068] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2302.267045][T16068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2302.267335][T16068] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2302.267614][T16068] ? __create_object (mm/kmemleak.c:771) 
[2302.267893][T16068] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2302.268172][T16068] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2302.268485][T16068] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2302.268834][T16068] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2302.269122][T16068] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2302.269421][T16068] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2302.269702][T16068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2302.269986][T16068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2302.270272][T16068] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2302.270551][T16068] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2302.270831][T16068] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2302.271105][T16068] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2302.271393][T16068] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2302.271683][T16068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2302.271964][T16068] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2302.272252][T16068] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2302.272557][T16068] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2302.272849][T16068] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2302.273123][T16068] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2302.273414][T16068] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2302.273692][T16068] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2302.273967][T16068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2302.274256][T16068] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2302.274708][T16068] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2302.275174][T16068] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2302.275691][T16068] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2302.276177][T16068] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2302.276683][T16068] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2302.277312][T16068] ___sys_sendmsg (net/socket.c:2670) 
[2302.277786][T16068] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2302.278253][T16068] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2302.278846][T16068] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2302.279358][T16068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2302.279828][T16068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2302.280343][T16068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2302.280826][T16068] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2302.281293][T16068] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2302.281776][T16068] __sys_sendmsg (net/socket.c:2700) 
[2302.282266][T16068] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2302.282858][T16068] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2302.283409][T16068] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2302.283908][T16068] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2302.284393][T16068] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2302.284960][T16068] RIP: 0033:0x7f4beefb11e7
[ 2302.285446][T16068] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2302.287147][T16068] RSP: 002b:00007ffc5a739ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2302.287872][T16068] RAX: ffffffffffffffda RBX: 00007ffc5a73a2d0 RCX: 00007f4beefb11e7
[ 2302.288582][T16068] RDX: 0000000000000000 RSI: 00007ffc5a739c10 RDI: 0000000000000005
[ 2302.289297][T16068] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2302.290000][T16068] R10: 00007f4beeeaeee8 R11: 0000000000000246 R12: 0000000000000004
[ 2302.290719][T16068] R13: 00000000686e65a0 R14: 0000000000499600 R15: 0000000000000000
| [ 2302.536936][T16069] ------------[ cut here ]------------
| [2302.537262][T16069] WARNING: CPU: 3 PID: 16069 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2302.537851][T16069] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2302.540444][T16069] Tainted: [W]=WARN
[ 2302.540655][T16069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2302.541017][T16069] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2302.541320][T16069] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2302.542360][T16069] RSP: 0018:ffffc90002ecf140 EFLAGS: 00010246
[ 2302.542729][T16069] RAX: 0000000000000000 RBX: ffff888009964000 RCX: 0000000000000001
[ 2302.543144][T16069] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2302.543563][T16069] RBP: ffffc90002ecf228 R08: ffff888015cba000 R09: 0000000000000000
[ 2302.543977][T16069] R10: ffffc90002ecf5c8 R11: ffffffffaa473028 R12: 1ffff920005d9e2c
[ 2302.544406][T16069] R13: 0000000000001388 R14: ffffc90002ecf880 R15: ffff88800c0391e0
[ 2302.544821][T16069] FS:  00007feb603c0800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2302.545311][T16069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2302.545681][T16069] CR2: 00000000004e7388 CR3: 0000000022a46003 CR4: 0000000000772ef0
[ 2302.546140][T16069] PKRU: 55555554
[ 2302.546362][T16069] Call Trace:
[ 2302.546572][T16069]  <TASK>
[2302.546713][T16069] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2302.547016][T16069] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2302.547300][T16069] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2302.547583][T16069] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2302.547872][T16069] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2302.548167][T16069] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2302.548476][T16069] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2302.548760][T16069] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2302.549134][T16069] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2302.549419][T16069] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2302.549696][T16069] ? __kernel_text_address (kernel/extable.c:79) 
[2302.549977][T16069] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2302.550298][T16069] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2302.550585][T16069] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2302.550964][T16069] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2302.551261][T16069] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2302.551551][T16069] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2302.551835][T16069] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2302.552133][T16069] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2302.552437][T16069] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2302.552714][T16069] ? __create_object (mm/kmemleak.c:771) 
[2302.552990][T16069] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2302.553282][T16069] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2302.553574][T16069] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2302.553922][T16069] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2302.554255][T16069] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2302.554543][T16069] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2302.554838][T16069] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2302.555126][T16069] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2302.555413][T16069] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2302.555694][T16069] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2302.555984][T16069] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2302.556277][T16069] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2302.556557][T16069] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2302.556844][T16069] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2302.557132][T16069] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2302.557435][T16069] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2302.557735][T16069] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2302.558022][T16069] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2302.558317][T16069] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2302.558598][T16069] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2302.558892][T16069] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2302.559179][T16069] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2302.559483][T16069] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2302.559764][T16069] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2302.560060][T16069] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2302.560355][T16069] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2302.560636][T16069] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2302.560913][T16069] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2302.561291][T16069] ___sys_sendmsg (net/socket.c:2670) 
[2302.561568][T16069] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2302.561844][T16069] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2302.562220][T16069] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2302.562502][T16069] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2302.562785][T16069] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2302.563068][T16069] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2302.563367][T16069] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2302.563644][T16069] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2302.563931][T16069] __sys_sendmsg (net/socket.c:2700) 
[2302.564220][T16069] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2302.564568][T16069] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2302.564858][T16069] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2302.565136][T16069] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2302.565433][T16069] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2302.565775][T16069] RIP: 0033:0x7feb6058d1e7
[ 2302.566093][T16069] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2302.567087][T16069] RSP: 002b:00007fffc2dc42a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2302.567524][T16069] RAX: ffffffffffffffda RBX: 00007fffc2dc49d0 RCX: 00007feb6058d1e7
[ 2302.567948][T16069] RDX: 0000000000000000 RSI: 00007fffc2dc4310 RDI: 0000000000000005
[ 2302.568381][T16069] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2302.568814][T16069] R10: 00007feb6048aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2302.569268][T16069] R13: 00000000686e65a1 R14: 0000000000499600 R15: 0000000000000000
| [ 2325.947627][T16255] ------------[ cut here ]------------
| [2325.947948][T16255] WARNING: CPU: 3 PID: 16255 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2325.948510][T16255] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2325.949861][T16255] Tainted: [W]=WARN
[ 2325.950073][T16255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2325.950427][T16255] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2325.950712][T16255] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2325.951718][T16255] RSP: 0018:ffffc90000def140 EFLAGS: 00010246
[ 2325.952073][T16255] RAX: 0000000000000000 RBX: ffff888009571000 RCX: 0000000000000001
[ 2325.952850][T16255] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2325.953271][T16255] RBP: ffffc90000def228 R08: ffff88801399a000 R09: 0000000000000000
[ 2325.953683][T16255] R10: ffffc90000def5c8 R11: ffffffffaa473028 R12: 1ffff920001bde2c
[ 2325.954093][T16255] R13: 0000000000001388 R14: ffffc90000def880 R15: ffff888013a21fe0
[ 2325.954517][T16255] FS:  00007fe3ef02b800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2325.955005][T16255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2325.955367][T16255] CR2: 00000000004e5ea0 CR3: 000000001d640006 CR4: 0000000000772ef0
[ 2325.955784][T16255] PKRU: 55555554
[ 2325.956004][T16255] Call Trace:
[ 2325.956219][T16255]  <TASK>
[2325.956363][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2325.956646][T16255] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2325.956920][T16255] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2325.957208][T16255] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2325.957490][T16255] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2325.957772][T16255] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2325.958050][T16255] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2325.958342][T16255] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2325.958698][T16255] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2325.958976][T16255] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2325.959258][T16255] ? __kernel_text_address (kernel/extable.c:79) 
[2325.959540][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2325.959822][T16255] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2325.960101][T16255] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2325.960458][T16255] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2325.960742][T16255] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2325.961021][T16255] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2325.961309][T16255] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2325.961589][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2325.961878][T16255] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2325.962152][T16255] ? __create_object (mm/kmemleak.c:771) 
[2325.962439][T16255] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2325.962717][T16255] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2325.962995][T16255] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2325.963347][T16255] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2325.963635][T16255] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2325.963916][T16255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2325.964206][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2325.964490][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2325.964768][T16255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2325.965041][T16255] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2325.965329][T16255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2325.965610][T16255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2325.965895][T16255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2325.966185][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2325.966478][T16255] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2325.966757][T16255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2325.967037][T16255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2325.967334][T16255] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2325.967610][T16255] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2325.967889][T16255] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2325.968173][T16255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2325.968466][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2325.968747][T16255] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2325.969026][T16255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2325.969312][T16255] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2325.969596][T16255] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2325.969873][T16255] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2325.970147][T16255] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2325.970524][T16255] ___sys_sendmsg (net/socket.c:2670) 
[2325.970800][T16255] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2325.971074][T16255] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2325.971429][T16255] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2325.971710][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2325.971986][T16255] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2325.972277][T16255] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2325.972560][T16255] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2325.972836][T16255] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2325.973120][T16255] __sys_sendmsg (net/socket.c:2700) 
[2325.973406][T16255] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2325.973749][T16255] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2325.974037][T16255] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2325.974326][T16255] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2325.974612][T16255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2325.974954][T16255] RIP: 0033:0x7fe3ef1f81e7
[ 2325.975251][T16255] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2325.976256][T16255] RSP: 002b:00007ffca0703e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2325.976682][T16255] RAX: ffffffffffffffda RBX: 00007ffca07045a0 RCX: 00007fe3ef1f81e7
[ 2325.977095][T16255] RDX: 0000000000000000 RSI: 00007ffca0703ee0 RDI: 0000000000000005
[ 2325.977522][T16255] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2325.977935][T16255] R10: 00007fe3ef0f5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2325.978367][T16255] R13: 00000000686e65b8 R14: 0000000000499600 R15: 0000000000000000
| [ 2326.204608][T16256] ------------[ cut here ]------------
| [2326.204932][T16256] WARNING: CPU: 1 PID: 16256 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2326.205493][T16256] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2326.206969][T16256] Tainted: [W]=WARN
[ 2326.207182][T16256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2326.207705][T16256] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2326.207994][T16256] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2326.209110][T16256] RSP: 0018:ffffc900039ef140 EFLAGS: 00010246
[ 2326.209591][T16256] RAX: 0000000000000000 RBX: ffff888007e31000 RCX: 0000000000000001
[ 2326.210002][T16256] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2326.210545][T16256] RBP: ffffc900039ef228 R08: ffff888020f90800 R09: 0000000000000000
[ 2326.210958][T16256] R10: ffffc900039ef5c8 R11: ffffffffaa473028 R12: 1ffff9200073de2c
[ 2326.211513][T16256] R13: 0000000000001388 R14: ffffc900039ef880 R15: ffff888013a22de0
[ 2326.211927][T16256] FS:  00007fef47842800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2326.212573][T16256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2326.212919][T16256] CR2: 00000000004e54a0 CR3: 000000000c115002 CR4: 0000000000772ef0
[ 2326.213501][T16256] PKRU: 55555554
[ 2326.213711][T16256] Call Trace:
[ 2326.213915][T16256]  <TASK>
[2326.214055][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.214463][T16256] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2326.214913][T16256] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2326.215342][T16256] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2326.215636][T16256] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2326.215942][T16256] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2326.216366][T16256] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2326.216665][T16256] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2326.217032][T16256] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2326.217445][T16256] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2326.217736][T16256] ? __kernel_text_address (kernel/extable.c:79) 
[2326.218028][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.218410][T16256] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2326.218705][T16256] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2326.219069][T16256] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2326.219375][T16256] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2326.219666][T16256] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2326.219958][T16256] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2326.220257][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.220555][T16256] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2326.220848][T16256] ? __create_object (mm/kmemleak.c:771) 
[2326.221142][T16256] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2326.221441][T16256] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2326.221734][T16256] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2326.222097][T16256] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2326.222406][T16256] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2326.222703][T16256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2326.223000][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.223308][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.223603][T16256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2326.223894][T16256] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2326.224189][T16256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2326.224497][T16256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2326.224792][T16256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2326.225087][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.225403][T16256] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2326.225703][T16256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2326.226014][T16256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2326.226328][T16256] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2326.226618][T16256] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2326.226915][T16256] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2326.227231][T16256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2326.227531][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.227826][T16256] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2326.228124][T16256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2326.228447][T16256] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2326.228747][T16256] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2326.229042][T16256] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2326.229345][T16256] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2326.229726][T16256] ___sys_sendmsg (net/socket.c:2670) 
[2326.230018][T16256] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2326.230321][T16256] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2326.230689][T16256] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2326.230986][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.231298][T16256] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.231597][T16256] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.231895][T16256] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2326.232188][T16256] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2326.232499][T16256] __sys_sendmsg (net/socket.c:2700) 
[2326.232797][T16256] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2326.233164][T16256] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2326.233484][T16256] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2326.233787][T16256] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2326.234087][T16256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2326.234465][T16256] RIP: 0033:0x7fef47a0f1e7
[ 2326.234770][T16256] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2326.235827][T16256] RSP: 002b:00007ffcc9dd0408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2326.236298][T16256] RAX: ffffffffffffffda RBX: 00007ffcc9dd0b30 RCX: 00007fef47a0f1e7
[ 2326.236737][T16256] RDX: 0000000000000000 RSI: 00007ffcc9dd0470 RDI: 0000000000000005
[ 2326.237175][T16256] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2326.237624][T16256] R10: 00007fef4790cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2326.238068][T16256] R13: 00000000686e65b8 R14: 0000000000499600 R15: 0000000000000000
| [ 2326.472698][T16257] ------------[ cut here ]------------
| [2326.473064][T16257] WARNING: CPU: 2 PID: 16257 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2326.473699][T16257] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2326.475182][T16257] Tainted: [W]=WARN
[ 2326.475431][T16257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2326.475811][T16257] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2326.476133][T16257] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2326.477211][T16257] RSP: 0018:ffffc900039df140 EFLAGS: 00010246
[ 2326.477601][T16257] RAX: 0000000000000000 RBX: ffff88802308c000 RCX: 0000000000000001
[ 2326.478056][T16257] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2326.478535][T16257] RBP: ffffc900039df228 R08: ffff8880204ad000 R09: 0000000000000000
[ 2326.478984][T16257] R10: ffffc900039df5c8 R11: ffffffffaa473028 R12: 1ffff9200073be2c
[ 2326.479579][T16257] R13: 0000000000000fa0 R14: ffffc900039df880 R15: ffff88801303c060
[ 2326.480220][T16257] FS:  00007f49c3dfa800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2326.480993][T16257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2326.481409][T16257] CR2: 00000000004e61a8 CR3: 0000000002114004 CR4: 0000000000772ef0
[ 2326.481866][T16257] PKRU: 55555554
[ 2326.482105][T16257] Call Trace:
[ 2326.482365][T16257]  <TASK>
[2326.482533][T16257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.482848][T16257] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2326.483153][T16257] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2326.483484][T16257] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2326.483792][T16257] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2326.484098][T16257] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2326.484424][T16257] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2326.484743][T16257] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2326.485126][T16257] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2326.485457][T16257] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2326.485762][T16257] ? __kernel_text_address (kernel/extable.c:79) 
[2326.486096][T16257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.486437][T16257] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2326.486747][T16257] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2326.487128][T16257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2326.487455][T16257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2326.487780][T16257] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2326.488091][T16257] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2326.488438][T16257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.488747][T16257] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2326.489056][T16257] ? __create_object (mm/kmemleak.c:771) 
[2326.489415][T16257] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2326.489727][T16257] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2326.490037][T16257] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2326.490465][T16257] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2326.490784][T16257] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2326.491105][T16257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2326.491427][T16257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.491746][T16257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.492053][T16257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2326.492414][T16257] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2326.492730][T16257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2326.493046][T16257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2326.493371][T16257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2326.493684][T16257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.493998][T16257] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2326.494337][T16257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2326.494654][T16257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2326.494974][T16257] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2326.495306][T16257] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2326.495625][T16257] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2326.495954][T16257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2326.496283][T16257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.496595][T16257] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2326.496913][T16257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2326.497236][T16257] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2326.497570][T16257] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2326.497879][T16257] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2326.498187][T16257] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2326.498615][T16257] ___sys_sendmsg (net/socket.c:2670) 
[2326.498922][T16257] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2326.499242][T16257] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2326.499632][T16257] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2326.499955][T16257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.500288][T16257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.500607][T16257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.500920][T16257] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2326.501246][T16257] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2326.501569][T16257] __sys_sendmsg (net/socket.c:2700) 
[2326.501875][T16257] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2326.502295][T16257] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2326.502619][T16257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2326.502932][T16257] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2326.503252][T16257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2326.503634][T16257] RIP: 0033:0x7f49c3fc71e7
[ 2326.503951][T16257] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2326.505044][T16257] RSP: 002b:00007ffd3f014b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2326.505522][T16257] RAX: ffffffffffffffda RBX: 00007ffd3f0152b0 RCX: 00007f49c3fc71e7
[ 2326.505992][T16257] RDX: 0000000000000000 RSI: 00007ffd3f014bf0 RDI: 0000000000000005
[ 2326.506477][T16257] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2326.506938][T16257] R10: 00007f49c3ec4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2326.507408][T16257] R13: 00000000686e65b9 R14: 0000000000499600 R15: 0000000000000000
| [ 2326.777182][T16258] ------------[ cut here ]------------
| [2326.777550][T16258] WARNING: CPU: 3 PID: 16258 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2326.778132][T16258] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2326.779571][T16258] Tainted: [W]=WARN
[ 2326.779793][T16258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2326.780156][T16258] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2326.780472][T16258] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2326.781529][T16258] RSP: 0018:ffffc900039df140 EFLAGS: 00010246
[ 2326.781902][T16258] RAX: 0000000000000000 RBX: ffff888022bdc000 RCX: 0000000000000001
[ 2326.782347][T16258] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2326.782782][T16258] RBP: ffffc900039df228 R08: ffff88800bb9e800 R09: 0000000000000000
[ 2326.783243][T16258] R10: ffffc900039df5c8 R11: ffffffffaa473028 R12: 1ffff9200073be2c
[ 2326.783682][T16258] R13: 0000000000000fa0 R14: ffffc900039df880 R15: ffff88801303cae0
[ 2326.784122][T16258] FS:  00007fa7d7a74800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2326.784650][T16258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2326.785027][T16258] CR2: 00000000004e54a8 CR3: 000000000a7df004 CR4: 0000000000772ef0
[ 2326.785478][T16258] PKRU: 55555554
[ 2326.785702][T16258] Call Trace:
[ 2326.785933][T16258]  <TASK>
[2326.786084][T16258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.786397][T16258] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2326.786692][T16258] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2326.786988][T16258] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2326.787301][T16258] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2326.787600][T16258] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2326.787898][T16258] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2326.788212][T16258] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2326.788589][T16258] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2326.788883][T16258] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2326.789180][T16258] ? __kernel_text_address (kernel/extable.c:79) 
[2326.789490][T16258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.789786][T16258] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2326.790080][T16258] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2326.790452][T16258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2326.790748][T16258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2326.791040][T16258] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2326.791348][T16258] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2326.791650][T16258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.791945][T16258] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2326.792279][T16258] ? __create_object (mm/kmemleak.c:771) 
[2326.792574][T16258] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2326.792871][T16258] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2326.793166][T16258] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2326.793539][T16258] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2326.793848][T16258] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2326.794150][T16258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2326.794452][T16258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.794753][T16258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.795044][T16258] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2326.795343][T16258] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2326.795637][T16258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2326.795937][T16258] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2326.796249][T16258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2326.796547][T16258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.796843][T16258] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2326.797136][T16258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2326.797444][T16258] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2326.797751][T16258] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2326.798041][T16258] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2326.798353][T16258] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2326.798649][T16258] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2326.798939][T16258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.799244][T16258] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2326.799540][T16258] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2326.799834][T16258] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2326.800133][T16258] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2326.800447][T16258] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2326.800739][T16258] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2326.801114][T16258] ___sys_sendmsg (net/socket.c:2670) 
[2326.801414][T16258] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2326.801706][T16258] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2326.802074][T16258] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2326.802378][T16258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.802690][T16258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2326.802994][T16258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2326.803301][T16258] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2326.803597][T16258] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2326.803901][T16258] __sys_sendmsg (net/socket.c:2700) 
[2326.804207][T16258] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2326.804576][T16258] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2326.804890][T16258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2326.805188][T16258] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2326.805497][T16258] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2326.805858][T16258] RIP: 0033:0x7fa7d7c411e7
[ 2326.806173][T16258] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2326.807233][T16258] RSP: 002b:00007fff4f3fa5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2326.807676][T16258] RAX: ffffffffffffffda RBX: 00007fff4f3fad00 RCX: 00007fa7d7c411e7
[ 2326.808111][T16258] RDX: 0000000000000000 RSI: 00007fff4f3fa640 RDI: 0000000000000005
[ 2326.808561][T16258] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2326.809009][T16258] R10: 00007fa7d7b3eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2326.809457][T16258] R13: 00000000686e65b9 R14: 0000000000499600 R15: 0000000000000000
| [ 2327.028078][T16259] ------------[ cut here ]------------
| [2327.028465][T16259] WARNING: CPU: 2 PID: 16259 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2327.029063][T16259] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2327.030547][T16259] Tainted: [W]=WARN
[ 2327.030781][T16259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2327.031162][T16259] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2327.031495][T16259] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2327.032565][T16259] RSP: 0018:ffffc900039df140 EFLAGS: 00010246
[ 2327.032948][T16259] RAX: 0000000000000000 RBX: ffff888013d3c000 RCX: 0000000000000001
[ 2327.033410][T16259] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2327.033866][T16259] RBP: ffffc900039df228 R08: ffff888009c05000 R09: 0000000000000000
[ 2327.034330][T16259] R10: ffffc900039df5c8 R11: ffffffffaa473028 R12: 1ffff9200073be2c
[ 2327.034805][T16259] R13: 0000000000001388 R14: ffffc900039df880 R15: ffff88801303d560
[ 2327.035267][T16259] FS:  00007f0256cbd800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2327.035801][T16259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2327.036205][T16259] CR2: 00000000004e7388 CR3: 00000000093d9003 CR4: 0000000000772ef0
[ 2327.036658][T16259] PKRU: 55555554
[ 2327.036893][T16259] Call Trace:
[ 2327.037123][T16259]  <TASK>
[2327.037295][T16259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2327.037608][T16259] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2327.037917][T16259] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2327.038235][T16259] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2327.038543][T16259] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2327.038851][T16259] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2327.039163][T16259] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2327.039485][T16259] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2327.039876][T16259] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2327.040189][T16259] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2327.040501][T16259] ? __kernel_text_address (kernel/extable.c:79) 
[2327.040812][T16259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2327.041120][T16259] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2327.041452][T16259] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2327.041828][T16259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2327.042143][T16259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2327.042453][T16259] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2327.042762][T16259] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2327.043069][T16259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2327.043381][T16259] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2327.043682][T16259] ? __create_object (mm/kmemleak.c:771) 
[2327.043989][T16259] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2327.044304][T16259] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2327.044618][T16259] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2327.044992][T16259] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2327.045313][T16259] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2327.045626][T16259] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2327.045939][T16259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2327.046255][T16259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2327.046561][T16259] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2327.046869][T16259] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2327.047176][T16259] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2327.047494][T16259] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2327.047807][T16259] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2327.048119][T16259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2327.048438][T16259] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2327.048750][T16259] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2327.049055][T16259] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2327.049389][T16259] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2327.049693][T16259] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2327.050000][T16259] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2327.050316][T16259] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2327.050621][T16259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2327.050930][T16259] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2327.051246][T16259] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2327.051555][T16259] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2327.051867][T16259] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2327.052175][T16259] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2327.052489][T16259] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2327.052876][T16259] ___sys_sendmsg (net/socket.c:2670) 
[2327.053181][T16259] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2327.053491][T16259] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2327.053877][T16259] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2327.054183][T16259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2327.054502][T16259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2327.054817][T16259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2327.055125][T16259] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2327.055445][T16259] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2327.055767][T16259] __sys_sendmsg (net/socket.c:2700) 
[2327.056091][T16259] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2327.056478][T16259] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2327.056934][T16259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2327.057258][T16259] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2327.057565][T16259] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2327.057942][T16259] RIP: 0033:0x7f0256e8a1e7
[ 2327.058268][T16259] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2327.059353][T16259] RSP: 002b:00007ffd7797fb38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2327.059809][T16259] RAX: ffffffffffffffda RBX: 00007ffd77980260 RCX: 00007f0256e8a1e7
[ 2327.060271][T16259] RDX: 0000000000000000 RSI: 00007ffd7797fba0 RDI: 0000000000000005
[ 2327.060732][T16259] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2327.061189][T16259] R10: 00007f0256d87ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2327.061651][T16259] R13: 00000000686e65b9 R14: 0000000000499600 R15: 0000000000000000
| [ 2327.299612][T16260] ------------[ cut here ]------------
| [2327.300041][T16260] WARNING: CPU: 3 PID: 16260 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2327.300793][T16260] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2327.302479][T16260] Tainted: [W]=WARN
[ 2327.302735][T16260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2327.303145][T16260] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2327.303572][T16260] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2327.304797][T16260] RSP: 0018:ffffc9000278f140 EFLAGS: 00010246
[ 2327.305264][T16260] RAX: 0000000000000000 RBX: ffff888021451000 RCX: 0000000000000001
[ 2327.305721][T16260] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2327.306213][T16260] RBP: ffffc9000278f228 R08: ffff8880211b2000 R09: 0000000000000000
[ 2327.306746][T16260] R10: ffffc9000278f5c8 R11: ffffffffaa473028 R12: 1ffff920004f1e2c
[ 2327.307587][T16260] R13: 0000000000001388 R14: ffffc9000278f880 R15: ffff88801303dfe0
[ 2327.308092][T16260] FS:  00007f88f9b2c800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2327.308837][T16260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2327.309472][T16260] CR2: 00000000004e7388 CR3: 0000000022b72001 CR4: 0000000000772ef0
[ 2327.310008][T16260] PKRU: 55555554
[ 2327.310308][T16260] Call Trace:
[ 2327.310590][T16260]  <TASK>
[2327.310742][T16260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2327.311165][T16260] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2327.311598][T16260] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2327.311906][T16260] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2327.312230][T16260] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2327.312573][T16260] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2327.312911][T16260] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2327.313258][T16260] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2327.313691][T16260] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2327.314052][T16260] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2327.314414][T16260] ? __kernel_text_address (kernel/extable.c:79) 
[2327.314779][T16260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2327.315125][T16260] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2327.315445][T16260] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2327.315818][T16260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2327.316243][T16260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2327.316711][T16260] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2327.317005][T16260] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2327.317323][T16260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2327.317621][T16260] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2327.317911][T16260] ? __create_object (mm/kmemleak.c:771) 
[2327.318228][T16260] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2327.318545][T16260] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2327.318837][T16260] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2327.319256][T16260] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2327.319562][T16260] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2327.319860][T16260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2327.320244][T16260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2327.320662][T16260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2327.320956][T16260] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2327.321284][T16260] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2327.321581][T16260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2327.321874][T16260] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2327.322179][T16260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2327.322485][T16260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2327.322788][T16260] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2327.323097][T16260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2327.323434][T16260] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2327.323747][T16260] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2327.324040][T16260] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2327.324397][T16260] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2327.324696][T16260] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2327.324990][T16260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2327.325310][T16260] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2327.325615][T16260] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2327.325920][T16260] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2327.326234][T16260] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2327.326532][T16260] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2327.326824][T16260] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2327.327252][T16260] ___sys_sendmsg (net/socket.c:2670) 
[2327.327551][T16260] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2327.327953][T16260] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2327.328421][T16260] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2327.328764][T16260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2327.329150][T16260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2327.329471][T16260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2327.329853][T16260] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2327.330224][T16260] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2327.330547][T16260] __sys_sendmsg (net/socket.c:2700) 
[2327.330929][T16260] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2327.331334][T16260] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2327.331648][T16260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2327.331946][T16260] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2327.332362][T16260] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2327.332762][T16260] RIP: 0033:0x7f88f9cf91e7
[ 2327.333178][T16260] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2327.334441][T16260] RSP: 002b:00007ffda00579d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2327.334887][T16260] RAX: ffffffffffffffda RBX: 00007ffda0058100 RCX: 00007f88f9cf91e7
[ 2327.335362][T16260] RDX: 0000000000000000 RSI: 00007ffda0057a40 RDI: 0000000000000005
[ 2327.335803][T16260] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2327.336338][T16260] R10: 00007f88f9bf6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2327.336833][T16260] R13: 00000000686e65b9 R14: 0000000000499600 R15: 0000000000000000
| [ 2350.828244][T16458] ------------[ cut here ]------------
| [2350.828623][T16458] WARNING: CPU: 0 PID: 16458 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2350.830603][T16458] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2350.832794][T16458] Tainted: [W]=WARN
[ 2350.833154][T16458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2350.833770][T16458] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2350.834284][T16458] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2350.836036][T16458] RSP: 0018:ffffc900023ff140 EFLAGS: 00010246
[ 2350.836659][T16458] RAX: 0000000000000000 RBX: ffff88800c139000 RCX: 0000000000000001
[ 2350.837391][T16458] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2350.838112][T16458] RBP: ffffc900023ff228 R08: ffff88802315e800 R09: 0000000000000000
[ 2350.838859][T16458] R10: ffffc900023ff5c8 R11: ffffffffaa473028 R12: 1ffff9200047fe2c
[ 2350.839591][T16458] R13: 0000000000001388 R14: ffffc900023ff880 R15: ffff88802054c3e0
[ 2350.840324][T16458] FS:  00007f6775990800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2350.841156][T16458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2350.841783][T16458] CR2: 00000000004e5ea0 CR3: 0000000005b03002 CR4: 0000000000772ef0
[ 2350.842514][T16458] PKRU: 55555554
[ 2350.842871][T16458] Call Trace:
[ 2350.843244][T16458]  <TASK>
[2350.843488][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.843971][T16458] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2350.844462][T16458] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2350.844946][T16458] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2350.845445][T16458] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2350.845930][T16458] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2350.846440][T16458] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2350.846927][T16458] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2350.847553][T16458] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2350.848036][T16458] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2350.848525][T16458] ? __kernel_text_address (kernel/extable.c:79) 
[2350.849010][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.849519][T16458] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2350.849998][T16458] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2350.850602][T16458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2350.851080][T16458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2350.851571][T16458] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2350.852048][T16458] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2350.852553][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.853028][T16458] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2350.853512][T16458] ? __create_object (mm/kmemleak.c:771) 
[2350.853988][T16458] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2350.854483][T16458] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2350.854960][T16458] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2350.855569][T16458] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2350.856067][T16458] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2350.856578][T16458] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2350.857052][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.857557][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.858034][T16458] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2350.858520][T16458] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2350.859000][T16458] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2350.859490][T16458] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2350.859968][T16458] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2350.860481][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.860970][T16458] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2350.861487][T16458] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2350.861969][T16458] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2350.862485][T16458] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2350.862958][T16458] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2350.863455][T16458] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2350.863947][T16458] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2350.864434][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.864920][T16458] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2350.865416][T16458] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2350.865893][T16458] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2350.866408][T16458] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2350.866890][T16458] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2350.867392][T16458] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2350.868008][T16458] ___sys_sendmsg (net/socket.c:2670) 
[2350.868495][T16458] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2350.868965][T16458] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2350.869570][T16458] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2350.870051][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.870548][T16458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2350.871042][T16458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2350.871537][T16458] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2350.872012][T16458] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2350.872520][T16458] __sys_sendmsg (net/socket.c:2700) 
[2350.872996][T16458] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2350.873598][T16458] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2350.874097][T16458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2350.874502][T16458] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2350.874932][T16458] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2350.875538][T16458] RIP: 0033:0x7f6775b5d1e7
[ 2350.876038][T16458] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2350.877768][T16458] RSP: 002b:00007ffcb5d86478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2350.878525][T16458] RAX: ffffffffffffffda RBX: 00007ffcb5d86ba0 RCX: 00007f6775b5d1e7
[ 2350.879252][T16458] RDX: 0000000000000000 RSI: 00007ffcb5d864e0 RDI: 0000000000000005
[ 2350.879962][T16458] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2350.880684][T16458] R10: 00007f6775a5aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2350.881417][T16458] R13: 00000000686e65d1 R14: 0000000000499600 R15: 0000000000000000
| [ 2351.144784][T16459] ------------[ cut here ]------------
| [2351.145162][T16459] WARNING: CPU: 0 PID: 16459 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2351.147095][T16459] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2351.149270][T16459] Tainted: [W]=WARN
[ 2351.149638][T16459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2351.150266][T16459] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2351.150767][T16459] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2351.152490][T16459] RSP: 0018:ffffc900023ef140 EFLAGS: 00010246
[ 2351.153107][T16459] RAX: 0000000000000000 RBX: ffff888015d69000 RCX: 0000000000000001
[ 2351.153823][T16459] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2351.154551][T16459] RBP: ffffc900023ef228 R08: ffff88800ce4a000 R09: 0000000000000000
[ 2351.155281][T16459] R10: ffffc900023ef5c8 R11: ffffffffaa473028 R12: 1ffff9200047de2c
[ 2351.156007][T16459] R13: 0000000000001388 R14: ffffc900023ef880 R15: ffff88802054cae0
[ 2351.156742][T16459] FS:  00007fe968c8e800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2351.157593][T16459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2351.158193][T16459] CR2: 00000000004e54a0 CR3: 0000000002669004 CR4: 0000000000772ef0
[ 2351.158924][T16459] PKRU: 55555554
[ 2351.159299][T16459] Call Trace:
[ 2351.159664][T16459]  <TASK>
[2351.159907][T16459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.160409][T16459] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2351.160880][T16459] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2351.161361][T16459] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2351.161845][T16459] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2351.162336][T16459] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2351.162837][T16459] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2351.163343][T16459] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2351.163952][T16459] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2351.164443][T16459] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2351.164918][T16459] ? __kernel_text_address (kernel/extable.c:79) 
[2351.165408][T16459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.165913][T16459] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2351.166422][T16459] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2351.167014][T16459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2351.167506][T16459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2351.167982][T16459] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2351.168473][T16459] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2351.168956][T16459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.169430][T16459] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2351.169912][T16459] ? __create_object (mm/kmemleak.c:771) 
[2351.170415][T16459] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2351.170901][T16459] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2351.171398][T16459] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2351.171909][T16459] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2351.172403][T16459] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2351.172896][T16459] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2351.173405][T16459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.173908][T16459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.174413][T16459] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2351.174887][T16459] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2351.175302][T16459] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2351.175734][T16459] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2351.176245][T16459] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2351.176728][T16459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.177228][T16459] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2351.177708][T16459] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2351.178211][T16459] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2351.178713][T16459] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2351.179186][T16459] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2351.179689][T16459] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2351.180173][T16459] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2351.180664][T16459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.181102][T16459] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2351.181554][T16459] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2351.182040][T16459] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2351.182543][T16459] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2351.183034][T16459] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2351.183530][T16459] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2351.184061][T16459] ___sys_sendmsg (net/socket.c:2670) 
[2351.184477][T16459] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2351.184955][T16459] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2351.185559][T16459] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2351.186059][T16459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.186569][T16459] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.187063][T16459] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.187556][T16459] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2351.188042][T16459] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2351.188557][T16459] __sys_sendmsg (net/socket.c:2700) 
[2351.189033][T16459] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2351.189633][T16459] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2351.190141][T16459] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2351.190639][T16459] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2351.191125][T16459] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2351.191736][T16459] RIP: 0033:0x7fe968e5b1e7
[ 2351.192245][T16459] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2351.193966][T16459] RSP: 002b:00007ffc8bc5af88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2351.194715][T16459] RAX: ffffffffffffffda RBX: 00007ffc8bc5b6b0 RCX: 00007fe968e5b1e7
[ 2351.195466][T16459] RDX: 0000000000000000 RSI: 00007ffc8bc5aff0 RDI: 0000000000000005
[ 2351.196216][T16459] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2351.196927][T16459] R10: 00007fe968d58ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2351.197652][T16459] R13: 00000000686e65d1 R14: 0000000000499600 R15: 0000000000000000
| [ 2351.434730][T16460] ------------[ cut here ]------------
| [2351.435122][T16460] WARNING: CPU: 0 PID: 16460 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2351.437256][T16460] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2351.439535][T16460] Tainted: [W]=WARN
[ 2351.439908][T16460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2351.440530][T16460] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2351.441038][T16460] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2351.442803][T16460] RSP: 0018:ffffc90000a87140 EFLAGS: 00010246
[ 2351.443422][T16460] RAX: 0000000000000000 RBX: ffff88800a7e9000 RCX: 0000000000000001
[ 2351.444134][T16460] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2351.444864][T16460] RBP: ffffc90000a87228 R08: ffff88802255b800 R09: 0000000000000000
[ 2351.445591][T16460] R10: ffffc90000a875c8 R11: ffffffffaa473028 R12: 1ffff92000150e2c
[ 2351.446329][T16460] R13: 0000000000000fa0 R14: ffffc90000a87880 R15: ffff88800c1eb4e0
[ 2351.447046][T16460] FS:  00007fe715bd1800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2351.447902][T16460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2351.448517][T16460] CR2: 00000000004e61a8 CR3: 000000000e96f005 CR4: 0000000000772ef0
[ 2351.449246][T16460] PKRU: 55555554
[ 2351.449604][T16460] Call Trace:
[ 2351.449959][T16460]  <TASK>
[2351.450226][T16460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.450727][T16460] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2351.451240][T16460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2351.451735][T16460] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2351.452229][T16460] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2351.452702][T16460] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2351.453183][T16460] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2351.453713][T16460] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2351.454338][T16460] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2351.454832][T16460] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2351.455339][T16460] ? __kernel_text_address (kernel/extable.c:79) 
[2351.455830][T16460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.456355][T16460] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2351.456851][T16460] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2351.457474][T16460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2351.457972][T16460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2351.458486][T16460] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2351.458977][T16460] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2351.459486][T16460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.459976][T16460] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2351.460480][T16460] ? __create_object (mm/kmemleak.c:771) 
[2351.460973][T16460] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2351.461484][T16460] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2351.461985][T16460] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2351.462616][T16460] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2351.463127][T16460] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2351.463642][T16460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2351.464132][T16460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.464657][T16460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.465153][T16460] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2351.465654][T16460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2351.466184][T16460] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2351.466518][T16460] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2351.466821][T16460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2351.467125][T16460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.467442][T16460] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2351.467743][T16460] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2351.468049][T16460] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2351.468383][T16460] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2351.468679][T16460] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2351.468977][T16460] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2351.469290][T16460] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2351.469588][T16460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.469893][T16460] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2351.470212][T16460] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2351.470520][T16460] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2351.470818][T16460] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2351.471116][T16460] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2351.471419][T16460] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2351.471795][T16460] ___sys_sendmsg (net/socket.c:2670) 
[2351.472114][T16460] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2351.472419][T16460] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2351.472795][T16460] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2351.473091][T16460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.473400][T16460] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.473700][T16460] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.473994][T16460] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2351.474298][T16460] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2351.474601][T16460] __sys_sendmsg (net/socket.c:2700) 
[2351.474886][T16460] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2351.475265][T16460] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2351.475572][T16460] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2351.475865][T16460] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2351.476169][T16460] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2351.476547][T16460] RIP: 0033:0x7fe715d9e1e7
[ 2351.476853][T16460] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2351.477918][T16460] RSP: 002b:00007ffd6364a518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2351.478371][T16460] RAX: ffffffffffffffda RBX: 00007ffd6364ac40 RCX: 00007fe715d9e1e7
[ 2351.478807][T16460] RDX: 0000000000000000 RSI: 00007ffd6364a580 RDI: 0000000000000005
[ 2351.479259][T16460] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2351.479697][T16460] R10: 00007fe715c9bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2351.480133][T16460] R13: 00000000686e65d2 R14: 0000000000499600 R15: 0000000000000000
| [ 2351.729816][T16461] ------------[ cut here ]------------
| [2351.730137][T16461] WARNING: CPU: 1 PID: 16461 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2351.730711][T16461] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2351.732075][T16461] Tainted: [W]=WARN
[ 2351.732292][T16461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2351.732636][T16461] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2351.732927][T16461] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2351.733916][T16461] RSP: 0018:ffffc900023ef140 EFLAGS: 00010246
[ 2351.734271][T16461] RAX: 0000000000000000 RBX: ffff888013309000 RCX: 0000000000000001
[ 2351.734690][T16461] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2351.735104][T16461] RBP: ffffc900023ef228 R08: ffff88800e972000 R09: 0000000000000000
[ 2351.735659][T16461] R10: ffffc900023ef5c8 R11: ffffffffaa473028 R12: 1ffff9200047de2c
[ 2351.736085][T16461] R13: 0000000000000fa0 R14: ffffc900023ef880 R15: ffff88800c1eaa60
[ 2351.736631][T16461] FS:  00007f33c1925800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2351.737122][T16461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2351.737619][T16461] CR2: 00000000004e54a8 CR3: 00000000206f6004 CR4: 0000000000772ef0
[ 2351.738037][T16461] PKRU: 55555554
[ 2351.738418][T16461] Call Trace:
[ 2351.738626][T16461]  <TASK>
[2351.738766][T16461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.739054][T16461] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2351.739450][T16461] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2351.739757][T16461] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2351.740034][T16461] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2351.740322][T16461] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2351.740601][T16461] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2351.740884][T16461] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2351.741249][T16461] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2351.741524][T16461] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2351.741796][T16461] ? __kernel_text_address (kernel/extable.c:79) 
[2351.742074][T16461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.742360][T16461] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2351.742637][T16461] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2351.742979][T16461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2351.743272][T16461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2351.743545][T16461] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2351.743819][T16461] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2351.744094][T16461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.744377][T16461] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2351.744649][T16461] ? __create_object (mm/kmemleak.c:771) 
[2351.744927][T16461] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2351.745220][T16461] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2351.745503][T16461] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2351.746041][T16461] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2351.746363][T16461] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2351.746668][T16461] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2351.746960][T16461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.747273][T16461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.747567][T16461] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2351.747863][T16461] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2351.748155][T16461] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2351.748455][T16461] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2351.748749][T16461] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2351.749044][T16461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.749356][T16461] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2351.749633][T16461] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2351.749913][T16461] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2351.750221][T16461] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2351.750497][T16461] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2351.750776][T16461] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2351.751060][T16461] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2351.751362][T16461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.751647][T16461] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2351.751925][T16461] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2351.752222][T16461] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2351.752506][T16461] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2351.752785][T16461] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2351.753059][T16461] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2351.753423][T16461] ___sys_sendmsg (net/socket.c:2670) 
[2351.753696][T16461] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2351.753969][T16461] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2351.754331][T16461] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2351.754612][T16461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.754891][T16461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.755173][T16461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.755460][T16461] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2351.755751][T16461] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2351.756124][T16461] __sys_sendmsg (net/socket.c:2700) 
[2351.756495][T16461] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2351.756951][T16461] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2351.757343][T16461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2351.757661][T16461] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2351.758030][T16461] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2351.758469][T16461] RIP: 0033:0x7f33c1af21e7
[ 2351.758848][T16461] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2351.760071][T16461] RSP: 002b:00007fff65f1f7c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2351.760571][T16461] RAX: ffffffffffffffda RBX: 00007fff65f1fef0 RCX: 00007f33c1af21e7
[ 2351.761069][T16461] RDX: 0000000000000000 RSI: 00007fff65f1f830 RDI: 0000000000000005
[ 2351.761559][T16461] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2351.762062][T16461] R10: 00007f33c19efee8 R11: 0000000000000246 R12: 0000000000000004
[ 2351.762543][T16461] R13: 00000000686e65d2 R14: 0000000000499600 R15: 0000000000000000
| [ 2351.977871][T16462] ------------[ cut here ]------------
| [2351.978212][T16462] WARNING: CPU: 1 PID: 16462 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2351.978763][T16462] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2351.980116][T16462] Tainted: [W]=WARN
[ 2351.980334][T16462] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2351.980687][T16462] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2351.980975][T16462] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2351.983295][T16462] RSP: 0018:ffffc90000a87140 EFLAGS: 00010246
[ 2351.983676][T16462] RAX: 0000000000000000 RBX: ffff888013ae4000 RCX: 0000000000000001
[ 2351.984104][T16462] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2351.984610][T16462] RBP: ffffc90000a87228 R08: ffff88802187b800 R09: 0000000000000000
[ 2351.985025][T16462] R10: ffffc90000a875c8 R11: ffffffffaa473028 R12: 1ffff92000150e2c
[ 2351.985450][T16462] R13: 0000000000001388 R14: ffffc90000a87880 R15: ffff88800c1e9fe0
[ 2351.985869][T16462] FS:  00007f3a73ece800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2351.986374][T16462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2351.986728][T16462] CR2: 00000000004e7388 CR3: 000000001d5ad005 CR4: 0000000000772ef0
[ 2351.987162][T16462] PKRU: 55555554
[ 2351.987382][T16462] Call Trace:
[ 2351.987589][T16462]  <TASK>
[2351.987736][T16462] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.988021][T16462] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2351.988308][T16462] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2351.988742][T16462] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2351.989035][T16462] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2351.989324][T16462] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2351.989605][T16462] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2351.989895][T16462] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2351.990256][T16462] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2351.990532][T16462] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2351.990806][T16462] ? __kernel_text_address (kernel/extable.c:79) 
[2351.991088][T16462] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.991376][T16462] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2351.991655][T16462] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2351.992007][T16462] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2351.992297][T16462] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2351.992573][T16462] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2351.992850][T16462] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2351.993126][T16462] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.993414][T16462] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2351.993688][T16462] ? __create_object (mm/kmemleak.c:771) 
[2351.993963][T16462] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2351.994254][T16462] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2351.994532][T16462] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2351.994876][T16462] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2351.995160][T16462] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2351.995452][T16462] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2351.995731][T16462] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.996033][T16462] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2351.996327][T16462] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2351.996603][T16462] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2351.996888][T16462] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2351.997162][T16462] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2351.997452][T16462] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2351.997734][T16462] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2351.998020][T16462] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2351.998311][T16462] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2351.998597][T16462] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2351.998882][T16462] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2351.999158][T16462] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2351.999447][T16462] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2351.999726][T16462] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2352.000008][T16462] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2352.000302][T16462] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2352.000588][T16462] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2352.000862][T16462] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2352.001144][T16462] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2352.001433][T16462] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2352.001708][T16462] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2352.002059][T16462] ___sys_sendmsg (net/socket.c:2670) 
[2352.002359][T16462] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2352.002641][T16462] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2352.003086][T16462] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2352.003380][T16462] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2352.003659][T16462] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2352.003971][T16462] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2352.004264][T16462] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2352.004550][T16462] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2352.004840][T16462] __sys_sendmsg (net/socket.c:2700) 
[2352.005114][T16462] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2352.005469][T16462] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2352.005759][T16462] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2352.006048][T16462] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2352.006337][T16462] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2352.006679][T16462] RIP: 0033:0x7f3a7409b1e7
[ 2352.006969][T16462] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2352.007965][T16462] RSP: 002b:00007ffcdd060758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2352.008395][T16462] RAX: ffffffffffffffda RBX: 00007ffcdd060e80 RCX: 00007f3a7409b1e7
[ 2352.008814][T16462] RDX: 0000000000000000 RSI: 00007ffcdd0607c0 RDI: 0000000000000005
[ 2352.009237][T16462] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2352.009651][T16462] R10: 00007f3a73f98ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2352.010062][T16462] R13: 00000000686e65d2 R14: 0000000000499600 R15: 0000000000000000
| [ 2352.238674][T16463] ------------[ cut here ]------------
| [2352.239039][T16463] WARNING: CPU: 2 PID: 16463 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2352.239766][T16463] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2352.241239][T16463] Tainted: [W]=WARN
[ 2352.241463][T16463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2352.241821][T16463] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2352.242127][T16463] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2352.243147][T16463] RSP: 0018:ffffc90000ad7140 EFLAGS: 00010246
[ 2352.243519][T16463] RAX: 0000000000000000 RBX: ffff888020ecc000 RCX: 0000000000000001
[ 2352.243947][T16463] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2352.244391][T16463] RBP: ffffc90000ad7228 R08: ffff888009dc6800 R09: 0000000000000000
[ 2352.244823][T16463] R10: ffffc90000ad75c8 R11: ffffffffaa473028 R12: 1ffff9200015ae2c
[ 2352.245306][T16463] R13: 0000000000001388 R14: ffffc90000ad7880 R15: ffff88800c1e9560
[ 2352.245736][T16463] FS:  00007fb68cfc3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2352.246262][T16463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2352.246637][T16463] CR2: 00000000004e7388 CR3: 0000000021289005 CR4: 0000000000772ef0
[ 2352.247092][T16463] PKRU: 55555554
[ 2352.247332][T16463] Call Trace:
[ 2352.247553][T16463]  <TASK>
[2352.247709][T16463] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2352.248004][T16463] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2352.248303][T16463] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2352.248596][T16463] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2352.248900][T16463] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2352.249205][T16463] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2352.249500][T16463] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2352.249793][T16463] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2352.250168][T16463] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2352.250486][T16463] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2352.250781][T16463] ? __kernel_text_address (kernel/extable.c:79) 
[2352.251081][T16463] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2352.251397][T16463] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2352.251693][T16463] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2352.252066][T16463] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2352.252369][T16463] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2352.252669][T16463] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2352.252956][T16463] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2352.253276][T16463] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2352.253566][T16463] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2352.253854][T16463] ? __create_object (mm/kmemleak.c:771) 
[2352.254151][T16463] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2352.254455][T16463] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2352.254753][T16463] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2352.255126][T16463] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2352.255438][T16463] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2352.255753][T16463] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2352.256058][T16463] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2352.256369][T16463] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2352.256668][T16463] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2352.256972][T16463] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2352.257291][T16463] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2352.257598][T16463] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2352.257904][T16463] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2352.258236][T16463] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2352.258547][T16463] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2352.258876][T16463] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2352.259174][T16463] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2352.259485][T16463] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2352.259776][T16463] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2352.260071][T16463] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2352.260379][T16463] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2352.260674][T16463] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2352.260970][T16463] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2352.261269][T16463] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2352.261563][T16463] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2352.261867][T16463] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2352.262159][T16463] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2352.262468][T16463] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2352.262853][T16463] ___sys_sendmsg (net/socket.c:2670) 
[2352.263144][T16463] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2352.263443][T16463] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2352.263804][T16463] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2352.264100][T16463] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2352.264423][T16463] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2352.264731][T16463] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2352.265025][T16463] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2352.265329][T16463] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2352.265628][T16463] __sys_sendmsg (net/socket.c:2700) 
[2352.265927][T16463] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2352.266306][T16463] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2352.266622][T16463] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2352.266922][T16463] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2352.267228][T16463] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2352.267582][T16463] RIP: 0033:0x7fb68d1901e7
[ 2352.267883][T16463] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2352.268903][T16463] RSP: 002b:00007ffcacf91538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2352.269356][T16463] RAX: ffffffffffffffda RBX: 00007ffcacf91c60 RCX: 00007fb68d1901e7
[ 2352.269786][T16463] RDX: 0000000000000000 RSI: 00007ffcacf915a0 RDI: 0000000000000005
[ 2352.270232][T16463] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2352.270667][T16463] R10: 00007fb68d08dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2352.271107][T16463] R13: 00000000686e65d2 R14: 0000000000499600 R15: 0000000000000000
| [ 2375.149304][T16649] ------------[ cut here ]------------
| [2375.149621][T16649] WARNING: CPU: 1 PID: 16649 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2375.150167][T16649] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2375.153040][T16649] Tainted: [W]=WARN
[ 2375.153264][T16649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2375.153612][T16649] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2375.153934][T16649] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2375.154939][T16649] RSP: 0018:ffffc90001a2f140 EFLAGS: 00010246
[ 2375.155298][T16649] RAX: 0000000000000000 RBX: ffff8880052a9000 RCX: 0000000000000001
[ 2375.155716][T16649] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2375.156139][T16649] RBP: ffffc90001a2f228 R08: ffff8880225f6800 R09: 0000000000000000
[ 2375.156556][T16649] R10: ffffc90001a2f5c8 R11: ffffffffaa473028 R12: 1ffff92000345e2c
[ 2375.156974][T16649] R13: 0000000000001388 R14: ffffc90001a2f880 R15: ffff88800e9118e0
[ 2375.157411][T16649] FS:  00007f10459cc800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2375.157897][T16649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2375.158254][T16649] CR2: 00000000004e5ea0 CR3: 0000000013bdd004 CR4: 0000000000772ef0
[ 2375.158678][T16649] PKRU: 55555554
[ 2375.158889][T16649] Call Trace:
[ 2375.159095][T16649]  <TASK>
[2375.159250][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.159534][T16649] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2375.159808][T16649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.160091][T16649] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2375.160382][T16649] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2375.160659][T16649] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2375.160937][T16649] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2375.161251][T16649] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2375.161612][T16649] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2375.161894][T16649] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2375.162169][T16649] ? __kernel_text_address (kernel/extable.c:79) 
[2375.162464][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.162744][T16649] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2375.163028][T16649] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2375.163386][T16649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.163662][T16649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.163939][T16649] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2375.164244][T16649] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2375.164523][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.164798][T16649] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2375.165077][T16649] ? __create_object (mm/kmemleak.c:771) 
[2375.165367][T16649] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2375.165645][T16649] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2375.165921][T16649] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2375.166284][T16649] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2375.166567][T16649] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2375.166851][T16649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.167128][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.167431][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.167713][T16649] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2375.167985][T16649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.168272][T16649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.168550][T16649] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2375.168827][T16649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.169108][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.169402][T16649] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2375.169688][T16649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.169966][T16649] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2375.170266][T16649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2375.170541][T16649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2375.170818][T16649] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2375.171100][T16649] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2375.171392][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.171673][T16649] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2375.171952][T16649] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2375.172235][T16649] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2375.172519][T16649] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2375.172797][T16649] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2375.173072][T16649] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2375.173435][T16649] ___sys_sendmsg (net/socket.c:2670) 
[2375.173716][T16649] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2375.173992][T16649] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2375.174349][T16649] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2375.174630][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.174909][T16649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.175192][T16649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.175484][T16649] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2375.175764][T16649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.176059][T16649] __sys_sendmsg (net/socket.c:2700) 
[2375.176345][T16649] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2375.176689][T16649] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2375.176979][T16649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.177267][T16649] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2375.177550][T16649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2375.177900][T16649] RIP: 0033:0x7f1045b991e7
[ 2375.178190][T16649] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2375.179212][T16649] RSP: 002b:00007ffcebbb6c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2375.179631][T16649] RAX: ffffffffffffffda RBX: 00007ffcebbb7360 RCX: 00007f1045b991e7
[ 2375.180258][T16649] RDX: 0000000000000000 RSI: 00007ffcebbb6ca0 RDI: 0000000000000005
[ 2375.180670][T16649] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2375.181315][T16649] R10: 00007f1045a96ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2375.181731][T16649] R13: 00000000686e65e9 R14: 0000000000499600 R15: 0000000000000000
| [ 2375.403328][T16650] ------------[ cut here ]------------
| [2375.403634][T16650] WARNING: CPU: 1 PID: 16650 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2375.404179][T16650] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2375.405557][T16650] Tainted: [W]=WARN
[ 2375.405774][T16650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2375.406133][T16650] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2375.406426][T16650] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2375.407424][T16650] RSP: 0018:ffffc90001a1f140 EFLAGS: 00010246
[ 2375.407772][T16650] RAX: 0000000000000000 RBX: ffff88802240c000 RCX: 0000000000000001
[ 2375.408183][T16650] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2375.408604][T16650] RBP: ffffc90001a1f228 R08: ffff88801f2ba000 R09: 0000000000000000
[ 2375.409013][T16650] R10: ffffc90001a1f5c8 R11: ffffffffaa473028 R12: 1ffff92000343e2c
[ 2375.409440][T16650] R13: 0000000000001388 R14: ffffc90001a1f880 R15: ffff88800e912360
[ 2375.409851][T16650] FS:  00007f510bae5800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2375.410339][T16650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2375.410687][T16650] CR2: 00000000004e54a0 CR3: 0000000015d99006 CR4: 0000000000772ef0
[ 2375.411108][T16650] PKRU: 55555554
[ 2375.411325][T16650] Call Trace:
[ 2375.411534][T16650]  <TASK>
[2375.411674][T16650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.411957][T16650] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2375.412239][T16650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.412518][T16650] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2375.412795][T16650] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2375.413183][T16650] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2375.413483][T16650] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2375.413768][T16650] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2375.414120][T16650] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2375.414406][T16650] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2375.414678][T16650] ? __kernel_text_address (kernel/extable.c:79) 
[2375.414956][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.415246][T16650] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2375.415522][T16650] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2375.415862][T16650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.416148][T16650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.416430][T16650] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2375.416709][T16650] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2375.416985][T16650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.417276][T16650] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2375.417550][T16650] ? __create_object (mm/kmemleak.c:771) 
[2375.417829][T16650] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2375.418107][T16650] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2375.418396][T16650] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2375.418739][T16650] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2375.419022][T16650] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2375.419313][T16650] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.419595][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.419879][T16650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.420155][T16650] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2375.420440][T16650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.420721][T16650] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.420998][T16650] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2375.421287][T16650] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.421570][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.421864][T16650] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2375.422141][T16650] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.422429][T16650] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2375.422717][T16650] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2375.422991][T16650] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2375.423279][T16650] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2375.423556][T16650] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2375.423838][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.424120][T16650] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2375.424417][T16650] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2375.424695][T16650] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2375.424980][T16650] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2375.425269][T16650] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2375.425543][T16650] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2375.425909][T16650] ___sys_sendmsg (net/socket.c:2670) 
[2375.426213][T16650] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2375.426489][T16650] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2375.426835][T16650] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2375.427116][T16650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.427424][T16650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.427715][T16650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.427998][T16650] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2375.428288][T16650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.428603][T16650] __sys_sendmsg (net/socket.c:2700) 
[2375.428882][T16650] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2375.429244][T16650] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2375.429535][T16650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.429815][T16650] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2375.430101][T16650] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2375.430461][T16650] RIP: 0033:0x7f510bcb21e7
[ 2375.430750][T16650] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2375.431757][T16650] RSP: 002b:00007fff7adaff28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2375.432182][T16650] RAX: ffffffffffffffda RBX: 00007fff7adb0650 RCX: 00007f510bcb21e7
[ 2375.432607][T16650] RDX: 0000000000000000 RSI: 00007fff7adaff90 RDI: 0000000000000005
[ 2375.433021][T16650] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2375.433442][T16650] R10: 00007f510bbafee8 R11: 0000000000000246 R12: 0000000000000004
[ 2375.433864][T16650] R13: 00000000686e65e9 R14: 0000000000499600 R15: 0000000000000000
| [ 2375.663839][T16651] ------------[ cut here ]------------
| [2375.664152][T16651] WARNING: CPU: 1 PID: 16651 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2375.664715][T16651] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2375.666108][T16651] Tainted: [W]=WARN
[ 2375.666534][T16651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2375.666879][T16651] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2375.667160][T16651] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2375.668175][T16651] RSP: 0018:ffffc90001a0f140 EFLAGS: 00010246
[ 2375.668534][T16651] RAX: 0000000000000000 RBX: ffff88801f1d1000 RCX: 0000000000000001
[ 2375.668944][T16651] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2375.669358][T16651] RBP: ffffc90001a0f228 R08: ffff88800539a000 R09: 0000000000000000
[ 2375.669782][T16651] R10: ffffc90001a0f5c8 R11: ffffffffaa473028 R12: 1ffff92000341e2c
[ 2375.670192][T16651] R13: 0000000000000fa0 R14: ffffc90001a0f880 R15: ffff88800e9134e0
[ 2375.670622][T16651] FS:  00007f166bbf6800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2375.671112][T16651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2375.671491][T16651] CR2: 00000000004e61a8 CR3: 000000000a271001 CR4: 0000000000772ef0
[ 2375.671907][T16651] PKRU: 55555554
[ 2375.672115][T16651] Call Trace:
[ 2375.672331][T16651]  <TASK>
[2375.672472][T16651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.672759][T16651] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2375.673031][T16651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.673325][T16651] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2375.673602][T16651] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2375.673877][T16651] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2375.674154][T16651] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2375.674445][T16651] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2375.674793][T16651] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2375.675067][T16651] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2375.675354][T16651] ? __kernel_text_address (kernel/extable.c:79) 
[2375.675632][T16651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.675912][T16651] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2375.676210][T16651] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2375.676553][T16651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.676832][T16651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.677105][T16651] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2375.677401][T16651] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2375.677680][T16651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.677957][T16651] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2375.678242][T16651] ? __create_object (mm/kmemleak.c:771) 
[2375.678521][T16651] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2375.678798][T16651] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2375.679075][T16651] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2375.679444][T16651] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2375.679728][T16651] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2375.680009][T16651] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.680307][T16651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.680589][T16651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.680865][T16651] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2375.681157][T16651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.681471][T16651] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.681772][T16651] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2375.682052][T16651] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.682355][T16651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.682645][T16651] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2375.682925][T16651] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.683231][T16651] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2375.683523][T16651] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2375.683806][T16651] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2375.684097][T16651] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2375.684396][T16651] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2375.684679][T16651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.684965][T16651] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2375.685257][T16651] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2375.685537][T16651] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2375.685823][T16651] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2375.686128][T16651] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2375.686433][T16651] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2375.686792][T16651] ___sys_sendmsg (net/socket.c:2670) 
[2375.687074][T16651] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2375.687365][T16651] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2375.687710][T16651] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2375.687998][T16651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.688294][T16651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.688587][T16651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.688868][T16651] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2375.689149][T16651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.689449][T16651] __sys_sendmsg (net/socket.c:2700) 
[2375.689732][T16651] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2375.690071][T16651] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2375.690388][T16651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.690673][T16651] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2375.690954][T16651] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2375.691311][T16651] RIP: 0033:0x7f166bdc31e7
[ 2375.691600][T16651] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2375.692718][T16651] RSP: 002b:00007ffedac3ef68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2375.693142][T16651] RAX: ffffffffffffffda RBX: 00007ffedac3f690 RCX: 00007f166bdc31e7
[ 2375.693585][T16651] RDX: 0000000000000000 RSI: 00007ffedac3efd0 RDI: 0000000000000005
[ 2375.694019][T16651] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2375.694456][T16651] R10: 00007f166bcc0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2375.694869][T16651] R13: 00000000686e65ea R14: 0000000000499600 R15: 0000000000000000
| [ 2375.903067][T16652] ------------[ cut here ]------------
| [2375.904504][T16652] WARNING: CPU: 3 PID: 16652 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2375.905145][T16652] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2375.906518][T16652] Tainted: [W]=WARN
[ 2375.906730][T16652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2375.907075][T16652] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2375.907382][T16652] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2375.908378][T16652] RSP: 0018:ffffc900019ff140 EFLAGS: 00010246
[ 2375.908729][T16652] RAX: 0000000000000000 RBX: ffff888020db1000 RCX: 0000000000000001
[ 2375.909145][T16652] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2375.909565][T16652] RBP: ffffc900019ff228 R08: ffff8880227ad000 R09: 0000000000000000
[ 2375.909977][T16652] R10: ffffc900019ff5c8 R11: ffffffffaa473028 R12: 1ffff9200033fe2c
[ 2375.910398][T16652] R13: 0000000000000fa0 R14: ffffc900019ff880 R15: ffff88800e913be0
[ 2375.910816][T16652] FS:  00007f5a37f59800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2375.911307][T16652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2375.911657][T16652] CR2: 00000000004e54a8 CR3: 0000000009cc1003 CR4: 0000000000772ef0
[ 2375.912074][T16652] PKRU: 55555554
[ 2375.912291][T16652] Call Trace:
[ 2375.912500][T16652]  <TASK>
[2375.912642][T16652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.912931][T16652] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2375.913215][T16652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.913496][T16652] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2375.913775][T16652] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2375.914053][T16652] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2375.914346][T16652] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2375.914630][T16652] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2375.914988][T16652] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2375.915274][T16652] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2375.915551][T16652] ? __kernel_text_address (kernel/extable.c:79) 
[2375.915829][T16652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.916121][T16652] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2375.916410][T16652] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2375.916762][T16652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.917042][T16652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.917332][T16652] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2375.917610][T16652] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2375.917887][T16652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.918163][T16652] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2375.918450][T16652] ? __create_object (mm/kmemleak.c:771) 
[2375.918732][T16652] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2375.919019][T16652] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2375.919309][T16652] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2375.919652][T16652] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2375.919936][T16652] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2375.920234][T16652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.920522][T16652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.920806][T16652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.921083][T16652] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2375.921381][T16652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.921665][T16652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2375.921948][T16652] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2375.922242][T16652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.922527][T16652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.922808][T16652] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2375.923089][T16652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2375.923387][T16652] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2375.923679][T16652] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2375.923962][T16652] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2375.924254][T16652] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2375.924535][T16652] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2375.924810][T16652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.925095][T16652] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2375.925396][T16652] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2375.925675][T16652] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2375.925965][T16652] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2375.926256][T16652] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2375.926533][T16652] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2375.926889][T16652] ___sys_sendmsg (net/socket.c:2670) 
[2375.927167][T16652] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2375.927505][T16652] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2375.927855][T16652] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2375.928135][T16652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.928432][T16652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2375.928719][T16652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2375.928998][T16652] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2375.929285][T16652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2375.929572][T16652] __sys_sendmsg (net/socket.c:2700) 
[2375.929855][T16652] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2375.930210][T16652] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2375.930503][T16652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2375.930783][T16652] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2375.931064][T16652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2375.931417][T16652] RIP: 0033:0x7f5a381261e7
[ 2375.931715][T16652] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2375.932721][T16652] RSP: 002b:00007ffc69a673d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2375.933139][T16652] RAX: ffffffffffffffda RBX: 00007ffc69a67b00 RCX: 00007f5a381261e7
[ 2375.933572][T16652] RDX: 0000000000000000 RSI: 00007ffc69a67440 RDI: 0000000000000005
[ 2375.933993][T16652] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2375.934418][T16652] R10: 00007f5a38023ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2375.934834][T16652] R13: 00000000686e65ea R14: 0000000000499600 R15: 0000000000000000
| [ 2376.150517][T16653] ------------[ cut here ]------------
| [2376.150847][T16653] WARNING: CPU: 3 PID: 16653 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2376.151707][T16653] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2376.153072][T16653] Tainted: [W]=WARN
[ 2376.153291][T16653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2376.153637][T16653] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2376.153920][T16653] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2376.154919][T16653] RSP: 0018:ffffc900019ef140 EFLAGS: 00010246
[ 2376.155277][T16653] RAX: 0000000000000000 RBX: ffff888006211000 RCX: 0000000000000001
[ 2376.155696][T16653] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2376.156150][T16653] RBP: ffffc900019ef228 R08: ffff888005b86800 R09: 0000000000000000
[ 2376.156578][T16653] R10: ffffc900019ef5c8 R11: ffffffffaa473028 R12: 1ffff9200033de2c
[ 2376.156992][T16653] R13: 0000000000001388 R14: ffffc900019ef880 R15: ffff88800e9103e0
[ 2376.157418][T16653] FS:  00007fb7841f5800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2376.157906][T16653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2376.158264][T16653] CR2: 00000000004e7388 CR3: 000000000685e004 CR4: 0000000000772ef0
[ 2376.158687][T16653] PKRU: 55555554
[ 2376.158895][T16653] Call Trace:
[ 2376.159102][T16653]  <TASK>
[2376.159251][T16653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.159532][T16653] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2376.159804][T16653] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2376.160084][T16653] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2376.160377][T16653] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2376.160653][T16653] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2376.160935][T16653] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2376.161227][T16653] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2376.161576][T16653] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2376.161853][T16653] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2376.162125][T16653] ? __kernel_text_address (kernel/extable.c:79) 
[2376.162420][T16653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.162701][T16653] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2376.162981][T16653] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2376.163333][T16653] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2376.163617][T16653] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2376.163892][T16653] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2376.164169][T16653] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2376.164466][T16653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.164742][T16653] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2376.165016][T16653] ? __create_object (mm/kmemleak.c:771) 
[2376.165299][T16653] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2376.165578][T16653] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2376.165855][T16653] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2376.166247][T16653] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2376.166535][T16653] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2376.166825][T16653] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2376.167103][T16653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.167396][T16653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.167673][T16653] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2376.167947][T16653] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2376.168232][T16653] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2376.168510][T16653] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2376.168791][T16653] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2376.169077][T16653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.169378][T16653] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2376.169659][T16653] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2376.169941][T16653] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2376.170243][T16653] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2376.170519][T16653] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2376.170807][T16653] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2376.171085][T16653] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2376.171369][T16653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.171649][T16653] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2376.171932][T16653] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2376.172215][T16653] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2376.172497][T16653] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2376.172773][T16653] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2376.173051][T16653] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2376.173413][T16653] ___sys_sendmsg (net/socket.c:2670) 
[2376.173690][T16653] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2376.173962][T16653] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2376.174314][T16653] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2376.174604][T16653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.174900][T16653] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.175193][T16653] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.175480][T16653] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2376.175758][T16653] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2376.176075][T16653] __sys_sendmsg (net/socket.c:2700) 
[2376.176378][T16653] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2376.176720][T16653] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2376.177006][T16653] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2376.177306][T16653] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2376.177589][T16653] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2376.177930][T16653] RIP: 0033:0x7fb7843c21e7
[ 2376.178224][T16653] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2376.179220][T16653] RSP: 002b:00007ffc9d4ddfd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2376.179641][T16653] RAX: ffffffffffffffda RBX: 00007ffc9d4de700 RCX: 00007fb7843c21e7
[ 2376.180050][T16653] RDX: 0000000000000000 RSI: 00007ffc9d4de040 RDI: 0000000000000005
[ 2376.180477][T16653] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2376.180891][T16653] R10: 00007fb7842bfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2376.181324][T16653] R13: 00000000686e65ea R14: 0000000000499600 R15: 0000000000000000
| [ 2376.398598][T16654] ------------[ cut here ]------------
| [2376.398920][T16654] WARNING: CPU: 3 PID: 16654 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2376.400995][T16654] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2376.402368][T16654] Tainted: [W]=WARN
[ 2376.402578][T16654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2376.402925][T16654] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2376.403222][T16654] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2376.404231][T16654] RSP: 0018:ffffc900019df140 EFLAGS: 00010246
[ 2376.404589][T16654] RAX: 0000000000000000 RBX: ffff888022be4000 RCX: 0000000000000001
[ 2376.405008][T16654] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2376.405438][T16654] RBP: ffffc900019df228 R08: ffff888022673800 R09: 0000000000000000
[ 2376.405859][T16654] R10: ffffc900019df5c8 R11: ffffffffaa473028 R12: 1ffff9200033be2c
[ 2376.406352][T16654] R13: 0000000000001388 R14: ffffc900019df880 R15: ffff888015d0b160
[ 2376.406773][T16654] FS:  00007ff8240c9800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2376.407281][T16654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2376.407635][T16654] CR2: 00000000004e7388 CR3: 0000000013bdd005 CR4: 0000000000772ef0
[ 2376.408058][T16654] PKRU: 55555554
[ 2376.408283][T16654] Call Trace:
[ 2376.408505][T16654]  <TASK>
[2376.408648][T16654] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.408933][T16654] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2376.409226][T16654] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2376.409513][T16654] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2376.409793][T16654] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2376.410071][T16654] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2376.410364][T16654] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2376.410651][T16654] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2376.411012][T16654] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2376.411310][T16654] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2376.411593][T16654] ? __kernel_text_address (kernel/extable.c:79) 
[2376.411880][T16654] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.412162][T16654] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2376.412449][T16654] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2376.412796][T16654] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2376.413082][T16654] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2376.413375][T16654] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2376.413654][T16654] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2376.413934][T16654] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.414217][T16654] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2376.414493][T16654] ? __create_object (mm/kmemleak.c:771) 
[2376.414770][T16654] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2376.415057][T16654] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2376.415353][T16654] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2376.415701][T16654] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2376.416019][T16654] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2376.416344][T16654] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2376.416621][T16654] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.416902][T16654] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.417177][T16654] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2376.417464][T16654] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2376.417754][T16654] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2376.418031][T16654] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2376.418320][T16654] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2376.418609][T16654] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.418893][T16654] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2376.419171][T16654] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2376.419464][T16654] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2376.419764][T16654] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2376.420049][T16654] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2376.420342][T16654] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2376.420626][T16654] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2376.420902][T16654] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.421187][T16654] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2376.421482][T16654] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2376.421775][T16654] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2376.422078][T16654] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2376.422368][T16654] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2376.422645][T16654] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2376.423003][T16654] ___sys_sendmsg (net/socket.c:2670) 
[2376.423290][T16654] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2376.423566][T16654] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2376.423916][T16654] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2376.424210][T16654] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.424495][T16654] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2376.424777][T16654] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2376.425060][T16654] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2376.425348][T16654] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2376.425634][T16654] __sys_sendmsg (net/socket.c:2700) 
[2376.425912][T16654] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2376.426315][T16654] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2376.426608][T16654] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2376.426885][T16654] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2376.427164][T16654] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2376.427521][T16654] RIP: 0033:0x7ff8242961e7
[ 2376.427812][T16654] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2376.428819][T16654] RSP: 002b:00007ffd27304f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2376.429248][T16654] RAX: ffffffffffffffda RBX: 00007ffd27305670 RCX: 00007ff8242961e7
[ 2376.429667][T16654] RDX: 0000000000000000 RSI: 00007ffd27304fb0 RDI: 0000000000000005
[ 2376.430084][T16654] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2376.430511][T16654] R10: 00007ff824193ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2376.430925][T16654] R13: 00000000686e65ea R14: 0000000000499600 R15: 0000000000000000
| [ 2400.227033][T16851] ------------[ cut here ]------------
| [2400.228091][T16851] WARNING: CPU: 1 PID: 16851 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2400.228689][T16851] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2400.230059][T16851] Tainted: [W]=WARN
[ 2400.230294][T16851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2400.230643][T16851] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2400.230928][T16851] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2400.231941][T16851] RSP: 0018:ffffc9000158f140 EFLAGS: 00010246
[ 2400.232310][T16851] RAX: 0000000000000000 RBX: ffff88800aad1000 RCX: 0000000000000001
[ 2400.232731][T16851] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2400.233145][T16851] RBP: ffffc9000158f228 R08: ffff88801f01d000 R09: 0000000000000000
[ 2400.233568][T16851] R10: ffffc9000158f5c8 R11: ffffffffaa473028 R12: 1ffff920002b1e2c
[ 2400.233982][T16851] R13: 0000000000001388 R14: ffffc9000158f880 R15: ffff88800af6d1e0
[ 2400.234417][T16851] FS:  00007f16dbd98800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2400.234904][T16851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2400.235281][T16851] CR2: 00000000004e5ea0 CR3: 000000000c7bf001 CR4: 0000000000772ef0
[ 2400.235708][T16851] PKRU: 55555554
[ 2400.235917][T16851] Call Trace:
[ 2400.236179][T16851]  <TASK>
[2400.236330][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.236618][T16851] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2400.236893][T16851] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.237171][T16851] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2400.237726][T16851] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2400.238015][T16851] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2400.238455][T16851] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2400.238740][T16851] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2400.239091][T16851] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2400.239502][T16851] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2400.239788][T16851] ? __kernel_text_address (kernel/extable.c:79) 
[2400.240073][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.240492][T16851] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2400.240771][T16851] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2400.241113][T16851] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.241523][T16851] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.241800][T16851] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2400.242073][T16851] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2400.242371][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.242650][T16851] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2400.242927][T16851] ? __create_object (mm/kmemleak.c:771) 
[2400.243224][T16851] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2400.243508][T16851] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2400.243785][T16851] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2400.244133][T16851] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2400.244429][T16851] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2400.244713][T16851] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2400.244993][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.245291][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.245581][T16851] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2400.245854][T16851] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.246171][T16851] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2400.246477][T16851] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2400.246757][T16851] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2400.247037][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.247333][T16851] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2400.247611][T16851] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2400.247893][T16851] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2400.248179][T16851] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2400.248465][T16851] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2400.248744][T16851] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2400.249022][T16851] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2400.249312][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.249602][T16851] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2400.249900][T16851] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2400.250178][T16851] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2400.250475][T16851] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2400.250753][T16851] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2400.251028][T16851] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2400.251397][T16851] ___sys_sendmsg (net/socket.c:2670) 
[2400.251672][T16851] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2400.251953][T16851] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2400.252310][T16851] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2400.252592][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.252869][T16851] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.253149][T16851] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.253438][T16851] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2400.253713][T16851] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.254005][T16851] __sys_sendmsg (net/socket.c:2700) 
[2400.254294][T16851] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2400.254639][T16851] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2400.254929][T16851] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.255227][T16851] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2400.255511][T16851] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2400.255861][T16851] RIP: 0033:0x7f16dbf651e7
[ 2400.256242][T16851] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2400.257265][T16851] RSP: 002b:00007ffe999f36b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2400.257687][T16851] RAX: ffffffffffffffda RBX: 00007ffe999f3de0 RCX: 00007f16dbf651e7
[ 2400.258111][T16851] RDX: 0000000000000000 RSI: 00007ffe999f3720 RDI: 0000000000000005
[ 2400.258544][T16851] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2400.258959][T16851] R10: 00007f16dbe62ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2400.259390][T16851] R13: 00000000686e6602 R14: 0000000000499600 R15: 0000000000000000
| [ 2400.467591][T16852] ------------[ cut here ]------------
| [2400.467907][T16852] WARNING: CPU: 3 PID: 16852 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2400.469446][T16852] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2400.470805][T16852] Tainted: [W]=WARN
[ 2400.471021][T16852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2400.471371][T16852] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2400.471655][T16852] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2400.472639][T16852] RSP: 0018:ffffc9000159f140 EFLAGS: 00010246
[ 2400.472995][T16852] RAX: 0000000000000000 RBX: ffff88800c4a1000 RCX: 0000000000000001
[ 2400.473412][T16852] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2400.473824][T16852] RBP: ffffc9000159f228 R08: ffff888021535000 R09: 0000000000000000
[ 2400.474244][T16852] R10: ffffc9000159f5c8 R11: ffffffffaa473028 R12: 1ffff920002b3e2c
[ 2400.474687][T16852] R13: 0000000000001388 R14: ffffc9000159f880 R15: ffff88800af6ede0
[ 2400.475104][T16852] FS:  00007fd276f8e800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2400.475619][T16852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2400.475991][T16852] CR2: 00000000004e54a0 CR3: 000000001f20d004 CR4: 0000000000772ef0
[ 2400.476432][T16852] PKRU: 55555554
[ 2400.476661][T16852] Call Trace:
[ 2400.476873][T16852]  <TASK>
[2400.477014][T16852] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.477314][T16852] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2400.477592][T16852] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.477880][T16852] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2400.478159][T16852] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2400.478471][T16852] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2400.478759][T16852] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2400.479045][T16852] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2400.479410][T16852] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2400.479688][T16852] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2400.479963][T16852] ? __kernel_text_address (kernel/extable.c:79) 
[2400.480256][T16852] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.480539][T16852] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2400.480822][T16852] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2400.481168][T16852] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.481460][T16852] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.481735][T16852] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2400.482011][T16852] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2400.482297][T16852] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.482572][T16852] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2400.482848][T16852] ? __create_object (mm/kmemleak.c:771) 
[2400.483124][T16852] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2400.483413][T16852] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2400.483690][T16852] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2400.484031][T16852] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2400.484325][T16852] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2400.484609][T16852] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2400.484889][T16852] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.485177][T16852] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.485463][T16852] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2400.485742][T16852] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.486033][T16852] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2400.486321][T16852] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2400.486599][T16852] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2400.486889][T16852] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.487179][T16852] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2400.487468][T16852] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2400.487746][T16852] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2400.488040][T16852] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2400.488325][T16852] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2400.488614][T16852] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2400.488894][T16852] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2400.489176][T16852] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.489492][T16852] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2400.489776][T16852] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2400.490055][T16852] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2400.490355][T16852] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2400.490636][T16852] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2400.490912][T16852] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2400.491281][T16852] ___sys_sendmsg (net/socket.c:2670) 
[2400.491558][T16852] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2400.491832][T16852] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2400.492178][T16852] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2400.492514][T16852] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.492797][T16852] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.493078][T16852] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.493367][T16852] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2400.493658][T16852] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.493942][T16852] __sys_sendmsg (net/socket.c:2700) 
[2400.494227][T16852] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2400.494575][T16852] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2400.494866][T16852] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.495145][T16852] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2400.495432][T16852] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2400.495786][T16852] RIP: 0033:0x7fd27715b1e7
[ 2400.496095][T16852] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2400.497096][T16852] RSP: 002b:00007ffc8718b5e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2400.497539][T16852] RAX: ffffffffffffffda RBX: 00007ffc8718bd10 RCX: 00007fd27715b1e7
[ 2400.497960][T16852] RDX: 0000000000000000 RSI: 00007ffc8718b650 RDI: 0000000000000005
[ 2400.498395][T16852] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2400.498817][T16852] R10: 00007fd277058ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2400.499247][T16852] R13: 00000000686e6603 R14: 0000000000499600 R15: 0000000000000000
| [ 2400.734725][T16853] ------------[ cut here ]------------
| [2400.735075][T16853] WARNING: CPU: 2 PID: 16853 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2400.735919][T16853] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2400.737338][T16853] Tainted: [W]=WARN
[ 2400.737562][T16853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2400.737921][T16853] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2400.738230][T16853] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2400.739250][T16853] RSP: 0018:ffffc9000360f140 EFLAGS: 00010246
[ 2400.739620][T16853] RAX: 0000000000000000 RBX: ffff88800bb5c000 RCX: 0000000000000001
[ 2400.740045][T16853] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2400.740494][T16853] RBP: ffffc9000360f228 R08: ffff888021b4e800 R09: 0000000000000000
[ 2400.740931][T16853] R10: ffffc9000360f5c8 R11: ffffffffaa473028 R12: 1ffff920006c1e2c
[ 2400.741366][T16853] R13: 0000000000000fa0 R14: ffffc9000360f880 R15: ffff88800af6e6e0
[ 2400.741795][T16853] FS:  00007f0ef40f5800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2400.742319][T16853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2400.742698][T16853] CR2: 00000000004e61a8 CR3: 0000000021af3002 CR4: 0000000000772ef0
[ 2400.743138][T16853] PKRU: 55555554
[ 2400.743376][T16853] Call Trace:
[ 2400.743599][T16853]  <TASK>
[2400.743752][T16853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.744050][T16853] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2400.744353][T16853] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.744647][T16853] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2400.744940][T16853] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2400.745249][T16853] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2400.745546][T16853] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2400.745844][T16853] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2400.746238][T16853] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2400.746530][T16853] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2400.746817][T16853] ? __kernel_text_address (kernel/extable.c:79) 
[2400.747118][T16853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.747430][T16853] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2400.747722][T16853] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2400.748083][T16853] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.748390][T16853] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.748686][T16853] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2400.748976][T16853] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2400.749286][T16853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.749577][T16853] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2400.749870][T16853] ? __create_object (mm/kmemleak.c:771) 
[2400.750168][T16853] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2400.750476][T16853] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2400.750770][T16853] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2400.751133][T16853] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2400.751448][T16853] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2400.751753][T16853] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2400.752043][T16853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.752355][T16853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.752647][T16853] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2400.752939][T16853] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.753245][T16853] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2400.753538][T16853] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2400.753831][T16853] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2400.754127][T16853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.754436][T16853] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2400.754737][T16853] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2400.755032][T16853] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2400.755345][T16853] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2400.755633][T16853] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2400.755925][T16853] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2400.756249][T16853] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2400.756537][T16853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.756833][T16853] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2400.757129][T16853] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2400.757450][T16853] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2400.757749][T16853] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2400.758043][T16853] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2400.758358][T16853] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2400.758732][T16853] ___sys_sendmsg (net/socket.c:2670) 
[2400.759019][T16853] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2400.759323][T16853] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2400.759685][T16853] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2400.759987][T16853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.760293][T16853] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.760600][T16853] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.760892][T16853] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2400.761187][T16853] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.761503][T16853] __sys_sendmsg (net/socket.c:2700) 
[2400.761801][T16853] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2400.762162][T16853] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2400.762484][T16853] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.762796][T16853] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2400.763096][T16853] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2400.763470][T16853] RIP: 0033:0x7f0ef42c21e7
[ 2400.763775][T16853] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2400.764796][T16853] RSP: 002b:00007ffeb8f40e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2400.765244][T16853] RAX: ffffffffffffffda RBX: 00007ffeb8f41590 RCX: 00007f0ef42c21e7
[ 2400.765678][T16853] RDX: 0000000000000000 RSI: 00007ffeb8f40ed0 RDI: 0000000000000005
[ 2400.766126][T16853] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2400.766582][T16853] R10: 00007f0ef41bfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2400.767018][T16853] R13: 00000000686e6603 R14: 0000000000499600 R15: 0000000000000000
| [ 2400.984677][T16854] ------------[ cut here ]------------
| [2400.985003][T16854] WARNING: CPU: 3 PID: 16854 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2400.985576][T16854] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2400.986947][T16854] Tainted: [W]=WARN
[ 2400.987157][T16854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2400.987515][T16854] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2400.987803][T16854] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2400.988808][T16854] RSP: 0018:ffffc9000360f140 EFLAGS: 00010246
[ 2400.989161][T16854] RAX: 0000000000000000 RBX: ffff88800530c000 RCX: 0000000000000001
[ 2400.989589][T16854] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2400.990021][T16854] RBP: ffffc9000360f228 R08: ffff8880216db800 R09: 0000000000000000
[ 2400.990445][T16854] R10: ffffc9000360f5c8 R11: ffffffffaa473028 R12: 1ffff920006c1e2c
[ 2400.990862][T16854] R13: 0000000000000fa0 R14: ffffc9000360f880 R15: ffff88800af6d8e0
[ 2400.991301][T16854] FS:  00007fbda2d15800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2400.991794][T16854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2400.992139][T16854] CR2: 00000000004e54a8 CR3: 0000000013b48002 CR4: 0000000000772ef0
[ 2400.992568][T16854] PKRU: 55555554
[ 2400.992777][T16854] Call Trace:
[ 2400.992985][T16854]  <TASK>
[2400.993130][T16854] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.993427][T16854] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2400.993704][T16854] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2400.993998][T16854] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2400.994285][T16854] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2400.994562][T16854] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2400.994843][T16854] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2400.995137][T16854] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2400.995508][T16854] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2400.995807][T16854] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2400.996096][T16854] ? __kernel_text_address (kernel/extable.c:79) 
[2400.996385][T16854] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2400.996669][T16854] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2400.996946][T16854] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2400.997296][T16854] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.997579][T16854] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2400.997854][T16854] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2400.998130][T16854] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2400.998415][T16854] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2400.998692][T16854] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2400.998966][T16854] ? __create_object (mm/kmemleak.c:771) 
[2400.999253][T16854] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2400.999538][T16854] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2400.999821][T16854] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2401.000161][T16854] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2401.000454][T16854] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2401.000737][T16854] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2401.001011][T16854] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.001301][T16854] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.001579][T16854] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2401.001857][T16854] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.002133][T16854] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2401.002416][T16854] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2401.002692][T16854] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2401.002981][T16854] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.003276][T16854] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2401.003561][T16854] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2401.003840][T16854] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2401.004144][T16854] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2401.004426][T16854] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2401.004706][T16854] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2401.004987][T16854] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2401.005274][T16854] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.005569][T16854] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2401.005856][T16854] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2401.006154][T16854] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2401.006457][T16854] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2401.006738][T16854] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2401.007012][T16854] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2401.007394][T16854] ___sys_sendmsg (net/socket.c:2670) 
[2401.007682][T16854] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2401.007958][T16854] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2401.008338][T16854] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2401.008618][T16854] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.008916][T16854] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.009206][T16854] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.009500][T16854] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2401.009778][T16854] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.010086][T16854] __sys_sendmsg (net/socket.c:2700) 
[2401.010382][T16854] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2401.010726][T16854] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2401.011014][T16854] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.011327][T16854] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2401.011626][T16854] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2401.011966][T16854] RIP: 0033:0x7fbda2ee21e7
[ 2401.012277][T16854] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2401.013305][T16854] RSP: 002b:00007ffd2b548298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2401.013722][T16854] RAX: ffffffffffffffda RBX: 00007ffd2b5489c0 RCX: 00007fbda2ee21e7
[ 2401.014137][T16854] RDX: 0000000000000000 RSI: 00007ffd2b548300 RDI: 0000000000000005
[ 2401.014591][T16854] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2401.015018][T16854] R10: 00007fbda2ddfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2401.015446][T16854] R13: 00000000686e6603 R14: 0000000000499600 R15: 0000000000000000
| [ 2401.250047][T16855] ------------[ cut here ]------------
| [2401.250837][T16855] WARNING: CPU: 1 PID: 16855 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2401.252005][T16855] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2401.253885][T16855] Tainted: [W]=WARN
[ 2401.254141][T16855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2401.254639][T16855] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2401.254927][T16855] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2401.255955][T16855] RSP: 0018:ffffc9000360f140 EFLAGS: 00010246
[ 2401.256339][T16855] RAX: 0000000000000000 RBX: ffff88800cb64000 RCX: 0000000000000001
[ 2401.256750][T16855] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2401.257215][T16855] RBP: ffffc9000360f228 R08: ffff888022858800 R09: 0000000000000000
[ 2401.257630][T16855] R10: ffffc9000360f5c8 R11: ffffffffaa473028 R12: 1ffff920006c1e2c
[ 2401.258055][T16855] R13: 0000000000001388 R14: ffffc9000360f880 R15: ffff88800af6c060
[ 2401.258503][T16855] FS:  00007faa16392800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2401.258996][T16855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2401.259579][T16855] CR2: 00000000004e7388 CR3: 000000000c7bb004 CR4: 0000000000772ef0
[ 2401.260310][T16855] PKRU: 55555554
[ 2401.260663][T16855] Call Trace:
[ 2401.260870][T16855]  <TASK>
[2401.261011][T16855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.261320][T16855] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2401.261605][T16855] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.261890][T16855] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2401.262179][T16855] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2401.262477][T16855] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2401.262758][T16855] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2401.263048][T16855] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2401.263438][T16855] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2401.263722][T16855] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2401.264001][T16855] ? __kernel_text_address (kernel/extable.c:79) 
[2401.264315][T16855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.264597][T16855] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2401.264876][T16855] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2401.265255][T16855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.265539][T16855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.265821][T16855] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2401.266126][T16855] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2401.266419][T16855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.266698][T16855] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2401.266974][T16855] ? __create_object (mm/kmemleak.c:771) 
[2401.267296][T16855] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2401.267580][T16855] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2401.267861][T16855] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2401.268306][T16855] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2401.268601][T16855] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2401.268888][T16855] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2401.269180][T16855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.269485][T16855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.269764][T16855] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2401.270039][T16855] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.270340][T16855] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2401.270617][T16855] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2401.270894][T16855] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2401.271222][T16855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.271506][T16855] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2401.271790][T16855] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2401.272068][T16855] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2401.272368][T16855] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2401.272658][T16855] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2401.272937][T16855] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2401.273234][T16855] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2401.273509][T16855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.273789][T16855] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2401.274070][T16855] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2401.274357][T16855] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2401.274646][T16855] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2401.274926][T16855] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2401.275246][T16855] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2401.275604][T16855] ___sys_sendmsg (net/socket.c:2670) 
[2401.275878][T16855] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2401.276162][T16855] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2401.276526][T16855] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2401.276814][T16855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.277093][T16855] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.277387][T16855] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.277664][T16855] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2401.277939][T16855] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.278243][T16855] __sys_sendmsg (net/socket.c:2700) 
[2401.278522][T16855] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2401.278872][T16855] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2401.279229][T16855] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.279513][T16855] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2401.279794][T16855] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2401.280137][T16855] RIP: 0033:0x7faa1655f1e7
[ 2401.280435][T16855] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2401.281461][T16855] RSP: 002b:00007ffd7dfc7ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2401.281880][T16855] RAX: ffffffffffffffda RBX: 00007ffd7dfc8620 RCX: 00007faa1655f1e7
[ 2401.282307][T16855] RDX: 0000000000000000 RSI: 00007ffd7dfc7f60 RDI: 0000000000000005
[ 2401.282729][T16855] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2401.283177][T16855] R10: 00007faa1645cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2401.283601][T16855] R13: 00000000686e6603 R14: 0000000000499600 R15: 0000000000000000
| [ 2401.503530][T16856] ------------[ cut here ]------------
| [2401.503901][T16856] WARNING: CPU: 0 PID: 16856 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2401.505995][T16856] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2401.508164][T16856] Tainted: [W]=WARN
[ 2401.508538][T16856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2401.509127][T16856] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2401.509639][T16856] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2401.511344][T16856] RSP: 0018:ffffc900035ef140 EFLAGS: 00010246
[ 2401.511945][T16856] RAX: 0000000000000000 RBX: ffff8880051c4000 RCX: 0000000000000001
[ 2401.512674][T16856] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2401.513393][T16856] RBP: ffffc900035ef228 R08: ffff888015d52000 R09: 0000000000000000
[ 2401.514099][T16856] R10: ffffc900035ef5c8 R11: ffffffffaa473028 R12: 1ffff920006bde2c
[ 2401.514819][T16856] R13: 0000000000001388 R14: ffffc900035ef880 R15: ffff888013e983e0
[ 2401.515545][T16856] FS:  00007f2492787800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2401.516397][T16856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2401.516996][T16856] CR2: 00000000004e7388 CR3: 00000000214bb005 CR4: 0000000000772ef0
[ 2401.517723][T16856] PKRU: 55555554
[ 2401.518078][T16856] Call Trace:
[ 2401.518445][T16856]  <TASK>
[2401.518685][T16856] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.519175][T16856] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2401.519658][T16856] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.520137][T16856] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2401.520625][T16856] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2401.521096][T16856] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2401.521591][T16856] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2401.522077][T16856] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2401.522704][T16856] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2401.523178][T16856] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2401.523665][T16856] ? __kernel_text_address (kernel/extable.c:79) 
[2401.524147][T16856] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.524641][T16856] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2401.525116][T16856] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2401.525722][T16856] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.526224][T16856] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.526697][T16856] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2401.527174][T16856] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2401.527665][T16856] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.528139][T16856] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2401.528623][T16856] ? __create_object (mm/kmemleak.c:771) 
[2401.529099][T16856] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2401.529624][T16856] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2401.530109][T16856] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2401.530704][T16856] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2401.531209][T16856] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2401.531699][T16856] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2401.532173][T16856] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.532677][T16856] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.533155][T16856] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2401.533653][T16856] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.534134][T16856] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2401.534623][T16856] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2401.535102][T16856] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2401.535607][T16856] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.536103][T16856] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2401.536596][T16856] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2401.537086][T16856] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2401.537604][T16856] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2401.538077][T16856] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2401.538572][T16856] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2401.539053][T16856] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2401.539547][T16856] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.540031][T16856] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2401.540537][T16856] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2401.541012][T16856] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2401.541526][T16856] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2401.542008][T16856] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2401.542494][T16856] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2401.543114][T16856] ___sys_sendmsg (net/socket.c:2670) 
[2401.543599][T16856] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2401.544077][T16856] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2401.544691][T16856] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2401.545176][T16856] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.545673][T16856] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2401.546169][T16856] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2401.546664][T16856] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2401.547140][T16856] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2401.547646][T16856] __sys_sendmsg (net/socket.c:2700) 
[2401.548126][T16856] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2401.548730][T16856] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2401.549245][T16856] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2401.549724][T16856] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2401.550217][T16856] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2401.550802][T16856] RIP: 0033:0x7f24929541e7
[ 2401.551308][T16856] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2401.553037][T16856] RSP: 002b:00007fff792c87a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2401.553773][T16856] RAX: ffffffffffffffda RBX: 00007fff792c8ed0 RCX: 00007f24929541e7
[ 2401.554497][T16856] RDX: 0000000000000000 RSI: 00007fff792c8810 RDI: 0000000000000005
[ 2401.555236][T16856] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2401.555948][T16856] R10: 00007f2492851ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2401.556685][T16856] R13: 00000000686e6604 R14: 0000000000499600 R15: 0000000000000000
| [ 2422.869035][T17028] ------------[ cut here ]------------
| [2422.869436][T17028] WARNING: CPU: 3 PID: 17028 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2422.870083][T17028] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2422.871674][T17028] Tainted: [W]=WARN
[ 2422.871916][T17028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2422.872324][T17028] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2422.872657][T17028] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2422.873831][T17028] RSP: 0018:ffffc9000be3f000 EFLAGS: 00010246
[ 2422.874274][T17028] RAX: 0000000000000000 RBX: ffff888022621000 RCX: 0000000000000001
[ 2422.874765][T17028] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2422.875251][T17028] RBP: ffffc9000be3f0e8 R08: ffff888022621218 R09: 0000000000000000
[ 2422.875729][T17028] R10: ffffc9000be3f118 R11: ffff8880219215f0 R12: 1ffff920017c7e04
[ 2422.876257][T17028] R13: 00000000000005bc R14: ffffc9000be3f118 R15: ffff888022621218
[ 2422.876753][T17028] FS:  00007f01552bc800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2422.877340][T17028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2422.877750][T17028] CR2: 0000000000442010 CR3: 0000000009aa6005 CR4: 0000000000772ef0
[ 2422.878261][T17028] PKRU: 55555554
[ 2422.878506][T17028] Call Trace:
[ 2422.878736][T17028]  <TASK>
[2422.878900][T17028] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2422.879311][T17028] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2422.879631][T17028] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2422.879972][T17028] netif_set_mtu (net/core/dev.c:9652) 
[2422.880304][T17028] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2422.880645][T17028] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2422.880905][T17028] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2422.881243][T17028] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2422.881571][T17028] ? ip_tunnel_encap_setup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip_tunnels.h:521 ./include/net/ip_tunnels.h:506 net/ipv4/ip_tunnel.c:496) 
[2422.881899][T17028] ipip_newlink (net/ipv4/ipip.c:442) 
[2422.882255][T17028] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2422.882577][T17028] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2422.882895][T17028] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2422.883227][T17028] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2422.883551][T17028] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2422.883882][T17028] ? __dev_get_by_name (net/core/dev.c:865) 
[2422.884215][T17028] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2422.884538][T17028] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2422.884877][T17028] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2422.885211][T17028] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2422.885542][T17028] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2422.885877][T17028] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2422.886247][T17028] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2422.886584][T17028] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2422.886903][T17028] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2422.887236][T17028] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2422.887550][T17028] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2422.887875][T17028] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2422.888229][T17028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2422.888570][T17028] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2422.888894][T17028] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2422.889232][T17028] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2422.889576][T17028] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2422.889895][T17028] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2422.890248][T17028] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2422.890572][T17028] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2422.890905][T17028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2422.891243][T17028] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2422.891566][T17028] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2422.891879][T17028] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2422.892232][T17028] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2422.892554][T17028] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2422.892877][T17028] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2422.893305][T17028] ___sys_sendmsg (net/socket.c:2670) 
[2422.893642][T17028] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2422.893973][T17028] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2422.894334][T17028] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2422.894659][T17028] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2422.894977][T17028] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2422.895311][T17028] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2422.895632][T17028] __sys_sendmsg (net/socket.c:2700) 
[2422.895962][T17028] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2422.896330][T17028] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2422.896649][T17028] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2422.896973][T17028] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2422.897382][T17028] RIP: 0033:0x7f01554891e7
[ 2422.897726][T17028] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2422.898944][T17028] RSP: 002b:00007fffeceb9408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2422.899434][T17028] RAX: ffffffffffffffda RBX: 00007fffeceb9b30 RCX: 00007f01554891e7
[ 2422.899905][T17028] RDX: 0000000000000000 RSI: 00007fffeceb9470 RDI: 0000000000000005
[ 2422.900421][T17028] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2422.900916][T17028] R10: 00007f01553816f8 R11: 0000000000000246 R12: 00007fffeceb9b48
[ 2422.901409][T17028] R13: 00000000686e6619 R14: 0000000000499600 R15: 00007fffeceb9558
| [ 2423.418274][T17032] ------------[ cut here ]------------
| [2423.418665][T17032] WARNING: CPU: 2 PID: 17032 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2423.419314][T17032] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2423.420955][T17032] Tainted: [W]=WARN
[ 2423.421247][T17032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2423.421638][T17032] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2423.421986][T17032] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2423.423100][T17032] RSP: 0018:ffffc9000be4f000 EFLAGS: 00010246
[ 2423.423507][T17032] RAX: 0000000000000000 RBX: ffff8880205d4000 RCX: 0000000000000001
[ 2423.423978][T17032] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2423.424462][T17032] RBP: ffffc9000be4f0e8 R08: ffff8880205d4218 R09: 0000000000000000
[ 2423.424931][T17032] R10: ffffc9000be4f118 R11: ffff88800c1515f0 R12: 1ffff920017c9e04
[ 2423.425407][T17032] R13: 00000000000005bc R14: ffffc9000be4f118 R15: ffff8880205d4218
[ 2423.425874][T17032] FS:  00007fa4f4c6c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2423.426493][T17032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2423.426908][T17032] CR2: 0000000000442010 CR3: 0000000020c02005 CR4: 0000000000772ef0
[ 2423.427406][T17032] PKRU: 55555554
[ 2423.427663][T17032] Call Trace:
[ 2423.427946][T17032]  <TASK>
[2423.428115][T17032] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2423.428532][T17032] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2423.428888][T17032] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2423.429242][T17032] netif_set_mtu (net/core/dev.c:9652) 
[2423.429609][T17032] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2423.429959][T17032] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2423.430230][T17032] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2423.430597][T17032] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2423.430950][T17032] ? ip_tunnel_encap_setup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip_tunnels.h:521 ./include/net/ip_tunnels.h:506 net/ipv4/ip_tunnel.c:496) 
[2423.431302][T17032] ipip_newlink (net/ipv4/ipip.c:442) 
[2423.431659][T17032] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2423.431976][T17032] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2423.432319][T17032] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2423.432640][T17032] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2423.432968][T17032] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2423.433313][T17032] ? __dev_get_by_name (net/core/dev.c:865) 
[2423.433631][T17032] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2423.433974][T17032] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2423.434319][T17032] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2423.434646][T17032] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2423.434972][T17032] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2423.435340][T17032] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2423.435668][T17032] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2423.436030][T17032] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2423.436371][T17032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2423.436699][T17032] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2423.437030][T17032] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2423.437371][T17032] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2423.437698][T17032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2423.438031][T17032] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2423.438369][T17032] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2423.438699][T17032] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2423.439038][T17032] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2423.439364][T17032] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2423.439691][T17032] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2423.440024][T17032] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2423.440354][T17032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2423.440676][T17032] ? irqentry_exit (kernel/entry/common.c:311) 
[2423.441012][T17032] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[2423.441353][T17032] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2423.441691][T17032] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2423.442005][T17032] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2423.442346][T17032] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2423.442663][T17032] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2423.442977][T17032] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2423.443401][T17032] ___sys_sendmsg (net/socket.c:2670) 
[2423.443721][T17032] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2423.444039][T17032] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2423.444378][T17032] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2423.444702][T17032] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2423.445032][T17032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2423.445379][T17032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2423.445719][T17032] __sys_sendmsg (net/socket.c:2700) 
[2423.446046][T17032] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2423.446401][T17032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2423.446721][T17032] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2423.447039][T17032] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2423.447440][T17032] RIP: 0033:0x7fa4f4e391e7
[ 2423.447784][T17032] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2423.448924][T17032] RSP: 002b:00007ffcb688ede8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2423.449468][T17032] RAX: ffffffffffffffda RBX: 00007ffcb688f510 RCX: 00007fa4f4e391e7
[ 2423.449959][T17032] RDX: 0000000000000000 RSI: 00007ffcb688ee50 RDI: 0000000000000005
[ 2423.450474][T17032] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2423.450967][T17032] R10: 00007fa4f4d316f8 R11: 0000000000000246 R12: 00007ffcb688f528
[ 2423.451499][T17032] R13: 00000000686e6619 R14: 0000000000499600 R15: 00007ffcb688ef38
| [ 2424.782017][T17041] ------------[ cut here ]------------
| [2424.782553][T17041] WARNING: CPU: 3 PID: 17041 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2424.783547][T17041] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2424.785916][T17041] Tainted: [W]=WARN
[ 2424.786184][T17041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2424.786544][T17041] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2424.786834][T17041] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2424.787835][T17041] RSP: 0018:ffffc9000be9f140 EFLAGS: 00010246
[ 2424.788190][T17041] RAX: 0000000000000000 RBX: ffff888021921000 RCX: 0000000000000001
[ 2424.788610][T17041] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2424.789023][T17041] RBP: ffffc9000be9f228 R08: ffff8880226c8800 R09: 0000000000000000
[ 2424.789447][T17041] R10: ffffc9000be9f5c8 R11: ffffffffaa473028 R12: 1ffff920017d3e2c
[ 2424.789862][T17041] R13: 0000000000001388 R14: ffffc9000be9f880 R15: ffff88802054dc60
[ 2424.790288][T17041] FS:  00007fdaa38a1800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2424.790781][T17041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2424.791133][T17041] CR2: 00000000004e5ea0 CR3: 000000000cd4d001 CR4: 0000000000772ef0
[ 2424.791557][T17041] PKRU: 55555554
[ 2424.791766][T17041] Call Trace:
[ 2424.791972][T17041]  <TASK>
[2424.792113][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2424.792400][T17041] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2424.792674][T17041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2424.792951][T17041] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2424.793301][T17041] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2424.793582][T17041] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2424.793866][T17041] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2424.794148][T17041] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2424.794509][T17041] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2424.794788][T17041] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2424.795072][T17041] ? __kernel_text_address (kernel/extable.c:79) 
[2424.795359][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2424.795639][T17041] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2424.795916][T17041] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2424.796280][T17041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2424.796560][T17041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2424.796839][T17041] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2424.797120][T17041] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2424.797406][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2424.797688][T17041] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2424.797966][T17041] ? __create_object (mm/kmemleak.c:771) 
[2424.798250][T17041] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2424.798533][T17041] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2424.798815][T17041] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2424.799160][T17041] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2424.799460][T17041] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2424.799751][T17041] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2424.800027][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2424.800322][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2424.800601][T17041] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2424.800876][T17041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2424.801158][T17041] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2424.801442][T17041] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2424.801730][T17041] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2424.802055][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2424.802351][T17041] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2424.802642][T17041] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2424.802920][T17041] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2424.803227][T17041] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2424.803513][T17041] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2424.803809][T17041] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2424.804086][T17041] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2424.804372][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2424.804656][T17041] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2424.804934][T17041] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2424.805229][T17041] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2424.805520][T17041] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2424.805806][T17041] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2424.806101][T17041] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2424.806478][T17041] ___sys_sendmsg (net/socket.c:2670) 
[2424.806762][T17041] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2424.807043][T17041] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2424.807402][T17041] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2424.807692][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2424.807978][T17041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2424.808269][T17041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2424.808549][T17041] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2424.808824][T17041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2424.809119][T17041] __sys_sendmsg (net/socket.c:2700) 
[2424.809410][T17041] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2424.809757][T17041] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2424.810068][T17041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2424.810356][T17041] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2424.810641][T17041] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2424.810985][T17041] RIP: 0033:0x7fdaa3a6e1e7
[ 2424.811292][T17041] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2424.812314][T17041] RSP: 002b:00007fff3c3f77d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2424.812740][T17041] RAX: ffffffffffffffda RBX: 00007fff3c3f7f00 RCX: 00007fdaa3a6e1e7
[ 2424.813152][T17041] RDX: 0000000000000000 RSI: 00007fff3c3f7840 RDI: 0000000000000005
[ 2424.813588][T17041] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2424.814019][T17041] R10: 00007fdaa396bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2424.814469][T17041] R13: 00000000686e661b R14: 0000000000499600 R15: 0000000000000000
| [ 2425.074727][T17042] ------------[ cut here ]------------
| [2425.075046][T17042] WARNING: CPU: 0 PID: 17042 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2425.075631][T17042] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2425.077031][T17042] Tainted: [W]=WARN
[ 2425.077251][T17042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2425.077599][T17042] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2425.077885][T17042] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2425.078893][T17042] RSP: 0018:ffffc9000beaf140 EFLAGS: 00010246
[ 2425.079255][T17042] RAX: 0000000000000000 RBX: ffff888021bd4000 RCX: 0000000000000001
[ 2425.079670][T17042] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2425.080083][T17042] RBP: ffffc9000beaf228 R08: ffff88801d540800 R09: 0000000000000000
[ 2425.080516][T17042] R10: ffffc9000beaf5c8 R11: ffffffffaa473028 R12: 1ffff920017d5e2c
[ 2425.080931][T17042] R13: 0000000000001388 R14: ffffc9000beaf880 R15: ffff88802054ede0
[ 2425.081358][T17042] FS:  00007fd9f7b1b800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2425.081841][T17042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2425.082210][T17042] CR2: 00000000004e54a0 CR3: 000000000bb53004 CR4: 0000000000772ef0
[ 2425.082629][T17042] PKRU: 55555554
[ 2425.082838][T17042] Call Trace:
[ 2425.083047][T17042]  <TASK>
[2425.083189][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.083490][T17042] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2425.083767][T17042] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.084049][T17042] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2425.084345][T17042] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2425.084624][T17042] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2425.084903][T17042] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2425.085188][T17042] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2425.085554][T17042] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2425.085829][T17042] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2425.086120][T17042] ? __kernel_text_address (kernel/extable.c:79) 
[2425.086415][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.086695][T17042] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2425.086973][T17042] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2425.087324][T17042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.087604][T17042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.087879][T17042] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2425.088154][T17042] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2425.088447][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.088725][T17042] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2425.088998][T17042] ? __create_object (mm/kmemleak.c:771) 
[2425.089285][T17042] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2425.089561][T17042] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2425.089839][T17042] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2425.090185][T17042] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2425.090502][T17042] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2425.090794][T17042] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2425.091123][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.091499][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.091847][T17042] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2425.092238][T17042] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.092621][T17042] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2425.092990][T17042] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2425.093339][T17042] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2425.093695][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.094045][T17042] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2425.094405][T17042] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2425.094730][T17042] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2425.095059][T17042] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2425.095403][T17042] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2425.095747][T17042] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2425.096075][T17042] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2425.096422][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.096756][T17042] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2425.097092][T17042] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2425.097450][T17042] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2425.097792][T17042] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2425.098136][T17042] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2425.098502][T17042] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2425.098937][T17042] ___sys_sendmsg (net/socket.c:2670) 
[2425.099286][T17042] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2425.099619][T17042] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2425.100043][T17042] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2425.100394][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.100751][T17042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.101099][T17042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.101458][T17042] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2425.101791][T17042] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.102134][T17042] __sys_sendmsg (net/socket.c:2700) 
[2425.102474][T17042] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2425.102887][T17042] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2425.103239][T17042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.103583][T17042] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2425.103936][T17042] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2425.104369][T17042] RIP: 0033:0x7fd9f7ce81e7
[ 2425.104715][T17042] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2425.105938][T17042] RSP: 002b:00007ffebe778758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2425.106469][T17042] RAX: ffffffffffffffda RBX: 00007ffebe778e80 RCX: 00007fd9f7ce81e7
[ 2425.106976][T17042] RDX: 0000000000000000 RSI: 00007ffebe7787c0 RDI: 0000000000000005
[ 2425.107497][T17042] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2425.108002][T17042] R10: 00007fd9f7be5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2425.108519][T17042] R13: 00000000686e661b R14: 0000000000499600 R15: 0000000000000000
| [ 2425.332517][T17043] ------------[ cut here ]------------
| [2425.332844][T17043] WARNING: CPU: 0 PID: 17043 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2425.333485][T17043] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2425.335336][T17043] Tainted: [W]=WARN
[ 2425.335557][T17043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2425.336135][T17043] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2425.336467][T17043] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2425.337530][T17043] RSP: 0018:ffffc9000bebf140 EFLAGS: 00010246
[ 2425.337913][T17043] RAX: 0000000000000000 RBX: ffff88800c151000 RCX: 0000000000000001
[ 2425.338363][T17043] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2425.338799][T17043] RBP: ffffc9000bebf228 R08: ffff888021a36800 R09: 0000000000000000
[ 2425.339243][T17043] R10: ffffc9000bebf5c8 R11: ffffffffaa473028 R12: 1ffff920017d7e2c
[ 2425.339687][T17043] R13: 0000000000000fa0 R14: ffffc9000bebf880 R15: ffff88802054f860
[ 2425.340125][T17043] FS:  00007fbd1e726800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2425.340646][T17043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2425.341018][T17043] CR2: 00000000004e61a8 CR3: 000000000990e006 CR4: 0000000000772ef0
[ 2425.341469][T17043] PKRU: 55555554
[ 2425.341696][T17043] Call Trace:
[ 2425.341914][T17043]  <TASK>
[2425.342062][T17043] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.342367][T17043] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2425.342659][T17043] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.342953][T17043] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2425.343256][T17043] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2425.343548][T17043] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2425.343851][T17043] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2425.344154][T17043] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2425.344538][T17043] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2425.344831][T17043] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2425.345119][T17043] ? __kernel_text_address (kernel/extable.c:79) 
[2425.345422][T17043] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.345717][T17043] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2425.346024][T17043] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2425.346402][T17043] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.346696][T17043] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.346988][T17043] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2425.347290][T17043] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2425.347586][T17043] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.347883][T17043] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2425.348182][T17043] ? __create_object (mm/kmemleak.c:771) 
[2425.348486][T17043] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2425.348781][T17043] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2425.349073][T17043] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2425.349441][T17043] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2425.349740][T17043] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2425.350039][T17043] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2425.350341][T17043] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.350646][T17043] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.350936][T17043] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2425.351235][T17043] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.351531][T17043] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2425.351823][T17043] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2425.352116][T17043] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2425.352420][T17043] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.352724][T17043] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2425.353027][T17043] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2425.353328][T17043] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2425.353632][T17043] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2425.353922][T17043] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2425.354225][T17043] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2425.354519][T17043] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2425.354821][T17043] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.355121][T17043] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2425.355427][T17043] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2425.355722][T17043] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2425.356033][T17043] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2425.356340][T17043] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2425.356633][T17043] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2425.357009][T17043] ___sys_sendmsg (net/socket.c:2670) 
[2425.357319][T17043] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2425.357610][T17043] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2425.357976][T17043] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2425.358289][T17043] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.358587][T17043] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.358889][T17043] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.359184][T17043] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2425.359490][T17043] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.359792][T17043] __sys_sendmsg (net/socket.c:2700) 
[2425.360083][T17043] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2425.360452][T17043] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2425.360756][T17043] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.361050][T17043] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2425.361355][T17043] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2425.361720][T17043] RIP: 0033:0x7fbd1e8f31e7
[ 2425.362028][T17043] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2425.363081][T17043] RSP: 002b:00007ffc4036f268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2425.363536][T17043] RAX: ffffffffffffffda RBX: 00007ffc4036f990 RCX: 00007fbd1e8f31e7
[ 2425.363999][T17043] RDX: 0000000000000000 RSI: 00007ffc4036f2d0 RDI: 0000000000000005
[ 2425.364450][T17043] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2425.364888][T17043] R10: 00007fbd1e7f0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2425.365459][T17043] R13: 00000000686e661b R14: 0000000000499600 R15: 0000000000000000
| [ 2425.607108][T17044] ------------[ cut here ]------------
| [2425.607786][T17044] WARNING: CPU: 3 PID: 17044 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2425.608358][T17044] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2425.609728][T17044] Tainted: [W]=WARN
[ 2425.609972][T17044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2425.610327][T17044] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2425.610611][T17044] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2425.611906][T17044] RSP: 0018:ffffc9000becf140 EFLAGS: 00010246
[ 2425.612400][T17044] RAX: 0000000000000000 RBX: ffff88800c3e1000 RCX: 0000000000000001
[ 2425.612942][T17044] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2425.613464][T17044] RBP: ffffc9000becf228 R08: ffff88801f3d3800 R09: 0000000000000000
[ 2425.614012][T17044] R10: ffffc9000becf5c8 R11: ffffffffaa473028 R12: 1ffff920017d9e2c
[ 2425.614522][T17044] R13: 0000000000000fa0 R14: ffffc9000becf880 R15: ffff888013e9b4e0
[ 2425.615058][T17044] FS:  00007f278d905800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2425.615663][T17044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2425.616148][T17044] CR2: 00000000004e54a8 CR3: 0000000013f58003 CR4: 0000000000772ef0
[ 2425.616662][T17044] PKRU: 55555554
[ 2425.616928][T17044] Call Trace:
[ 2425.617211][T17044]  <TASK>
[2425.617393][T17044] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.617741][T17044] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2425.618090][T17044] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.618453][T17044] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2425.618820][T17044] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2425.619191][T17044] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2425.619556][T17044] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2425.619912][T17044] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2425.620376][T17044] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2425.620728][T17044] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2425.621068][T17044] ? __kernel_text_address (kernel/extable.c:79) 
[2425.621438][T17044] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.621785][T17044] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2425.622132][T17044] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2425.622622][T17044] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.622979][T17044] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.623336][T17044] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2425.623695][T17044] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2425.624036][T17044] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.624403][T17044] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2425.624746][T17044] ? __create_object (mm/kmemleak.c:771) 
[2425.625084][T17044] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2425.625453][T17044] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2425.625800][T17044] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2425.626254][T17044] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2425.626639][T17044] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2425.626999][T17044] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2425.627360][T17044] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.627733][T17044] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.628087][T17044] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2425.628461][T17044] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.628823][T17044] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2425.629178][T17044] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2425.629566][T17044] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2425.629926][T17044] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.630291][T17044] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2425.630672][T17044] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2425.631025][T17044] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2425.631390][T17044] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2425.631764][T17044] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2425.632121][T17044] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2425.632479][T17044] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2425.632836][T17044] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.633206][T17044] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2425.633567][T17044] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2425.633930][T17044] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2425.634295][T17044] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2425.634680][T17044] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2425.635027][T17044] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2425.635482][T17044] ___sys_sendmsg (net/socket.c:2670) 
[2425.635845][T17044] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2425.636203][T17044] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2425.636644][T17044] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2425.637017][T17044] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.637386][T17044] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.637764][T17044] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.638115][T17044] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2425.638485][T17044] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.638844][T17044] __sys_sendmsg (net/socket.c:2700) 
[2425.639178][T17044] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2425.639654][T17044] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2425.640039][T17044] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.640402][T17044] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2425.640770][T17044] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2425.641240][T17044] RIP: 0033:0x7f278dad21e7
[ 2425.641611][T17044] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2425.642906][T17044] RSP: 002b:00007fff85ae04b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2425.643470][T17044] RAX: ffffffffffffffda RBX: 00007fff85ae0be0 RCX: 00007f278dad21e7
[ 2425.643999][T17044] RDX: 0000000000000000 RSI: 00007fff85ae0520 RDI: 0000000000000005
[ 2425.644537][T17044] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2425.645081][T17044] R10: 00007f278d9cfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2425.645602][T17044] R13: 00000000686e661c R14: 0000000000499600 R15: 0000000000000000
| [ 2425.882173][T17045] ------------[ cut here ]------------
| [2425.882810][T17045] WARNING: CPU: 3 PID: 17045 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2425.883374][T17045] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2425.884768][T17045] Tainted: [W]=WARN
[ 2425.884982][T17045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2425.885338][T17045] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2425.885642][T17045] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2425.886681][T17045] RSP: 0018:ffffc9000be6f140 EFLAGS: 00010246
[ 2425.887035][T17045] RAX: 0000000000000000 RBX: ffff888022621000 RCX: 0000000000000001
[ 2425.887464][T17045] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2425.887915][T17045] RBP: ffffc9000be6f228 R08: ffff8880063f6800 R09: 0000000000000000
[ 2425.888339][T17045] R10: ffffc9000be6f5c8 R11: ffffffffaa473028 R12: 1ffff920017cde2c
[ 2425.888771][T17045] R13: 0000000000001388 R14: ffffc9000be6f880 R15: ffff888013e98760
[ 2425.889188][T17045] FS:  00007f9c496f3800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2425.889695][T17045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2425.890046][T17045] CR2: 00000000004e6870 CR3: 0000000013751005 CR4: 0000000000772ef0
[ 2425.890472][T17045] PKRU: 55555554
[ 2425.890693][T17045] Call Trace:
[ 2425.890898][T17045]  <TASK>
[2425.891038][T17045] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.891340][T17045] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2425.891617][T17045] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.891960][T17045] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2425.892342][T17045] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2425.892715][T17045] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2425.893095][T17045] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2425.893501][T17045] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2425.893990][T17045] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2425.894333][T17045] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2425.894677][T17045] ? __kernel_text_address (kernel/extable.c:79) 
[2425.895035][T17045] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.895406][T17045] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2425.895708][T17045] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2425.896161][T17045] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.896513][T17045] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.896866][T17045] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2425.897207][T17045] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2425.897543][T17045] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.897878][T17045] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2425.898228][T17045] ? __create_object (mm/kmemleak.c:771) 
[2425.898557][T17045] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2425.898915][T17045] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2425.899263][T17045] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2425.899695][T17045] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2425.900068][T17045] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2425.900433][T17045] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2425.900762][T17045] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.901123][T17045] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.901466][T17045] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2425.901810][T17045] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.902159][T17045] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2425.902509][T17045] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2425.902843][T17045] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2425.903217][T17045] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.903567][T17045] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2425.903915][T17045] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2425.904269][T17045] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2425.904627][T17045] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2425.904962][T17045] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2425.905335][T17045] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2425.905687][T17045] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2425.906035][T17045] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.906430][T17045] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2425.906787][T17045] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2425.907125][T17045] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2425.907491][T17045] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2425.907839][T17045] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2425.908186][T17045] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2425.908638][T17045] ___sys_sendmsg (net/socket.c:2670) 
[2425.908972][T17045] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2425.909352][T17045] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2425.909777][T17045] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2425.910122][T17045] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.910502][T17045] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2425.910856][T17045] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2425.911193][T17045] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2425.911559][T17045] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2425.911906][T17045] __sys_sendmsg (net/socket.c:2700) 
[2425.912249][T17045] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2425.912694][T17045] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2425.913041][T17045] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2425.913400][T17045] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2425.913742][T17045] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2425.914157][T17045] RIP: 0033:0x7f9c498c01e7
[ 2425.914522][T17045] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2425.915760][T17045] RSP: 002b:00007ffc75813b88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2425.916285][T17045] RAX: ffffffffffffffda RBX: 00007ffc758142b0 RCX: 00007f9c498c01e7
[ 2425.916811][T17045] RDX: 0000000000000000 RSI: 00007ffc75813bf0 RDI: 0000000000000005
[ 2425.917339][T17045] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2425.917844][T17045] R10: 00007f9c497bdee8 R11: 0000000000000246 R12: 0000000000000004
[ 2425.918354][T17045] R13: 00000000686e661c R14: 0000000000499600 R15: 0000000000000000
| [ 2426.169037][T17046] ------------[ cut here ]------------
| [2426.169400][T17046] WARNING: CPU: 2 PID: 17046 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2426.169967][T17046] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2426.171368][T17046] Tainted: [W]=WARN
[ 2426.171608][T17046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2426.171982][T17046] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2426.172312][T17046] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2426.173347][T17046] RSP: 0018:ffffc9000becf140 EFLAGS: 00010246
[ 2426.173713][T17046] RAX: 0000000000000000 RBX: ffff8880205d4000 RCX: 0000000000000001
[ 2426.174144][T17046] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2426.174765][T17046] RBP: ffffc9000becf228 R08: ffff88800c432000 R09: 0000000000000000
[ 2426.175220][T17046] R10: ffffc9000becf5c8 R11: ffffffffaa473028 R12: 1ffff920017d9e2c
[ 2426.175650][T17046] R13: 0000000000001388 R14: ffffc9000becf880 R15: ffff888013e9a6e0
[ 2426.176092][T17046] FS:  00007f7e5014c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2426.176603][T17046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2426.176973][T17046] CR2: 00000000004e6878 CR3: 00000000216a9001 CR4: 0000000000772ef0
[ 2426.177422][T17046] PKRU: 55555554
[ 2426.177668][T17046] Call Trace:
[ 2426.177891][T17046]  <TASK>
[2426.178046][T17046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.178356][T17046] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2426.178666][T17046] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.178980][T17046] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2426.179317][T17046] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2426.179642][T17046] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2426.179964][T17046] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2426.180298][T17046] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2426.180690][T17046] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2426.180980][T17046] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2426.181304][T17046] ? __kernel_text_address (kernel/extable.c:79) 
[2426.181646][T17046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.181939][T17046] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2426.182241][T17046] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2426.182628][T17046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.182944][T17046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.183263][T17046] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2426.183568][T17046] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2426.183860][T17046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.184151][T17046] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2426.184450][T17046] ? __create_object (mm/kmemleak.c:771) 
[2426.184741][T17046] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2426.185030][T17046] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2426.185329][T17046] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2426.185683][T17046] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2426.185985][T17046] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2426.186304][T17046] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2426.186598][T17046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.186892][T17046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.187212][T17046] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2426.187503][T17046] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.187793][T17046] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2426.188080][T17046] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2426.188410][T17046] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2426.188708][T17046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.189006][T17046] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2426.189304][T17046] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2426.189598][T17046] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2426.189898][T17046] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2426.190184][T17046] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2426.190493][T17046] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2426.190786][T17046] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2426.191075][T17046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.191376][T17046] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2426.191669][T17046] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2426.191975][T17046] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2426.192283][T17046] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2426.192581][T17046] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2426.192869][T17046] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2426.193263][T17046] ___sys_sendmsg (net/socket.c:2670) 
[2426.193567][T17046] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2426.193855][T17046] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2426.194221][T17046] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2426.194515][T17046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.194815][T17046] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2426.195113][T17046] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2426.195444][T17046] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2426.195733][T17046] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2426.196042][T17046] __sys_sendmsg (net/socket.c:2700) 
[2426.196371][T17046] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2426.196752][T17046] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2426.197064][T17046] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2426.197386][T17046] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2426.197694][T17046] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2426.198073][T17046] RIP: 0033:0x7f7e503191e7
[ 2426.198387][T17046] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2426.199404][T17046] RSP: 002b:00007fff6e2ffd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2426.199836][T17046] RAX: ffffffffffffffda RBX: 00007fff6e300480 RCX: 00007f7e503191e7
[ 2426.200271][T17046] RDX: 0000000000000000 RSI: 00007fff6e2ffdc0 RDI: 0000000000000005
[ 2426.200700][T17046] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2426.201145][T17046] R10: 00007f7e50216ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2426.201582][T17046] R13: 00000000686e661c R14: 0000000000499600 R15: 0000000000000000
| [ 2448.693172][T17230] ------------[ cut here ]------------
| [2448.693572][T17230] WARNING: CPU: 0 PID: 17230 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2448.694245][T17230] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2448.695811][T17230] Tainted: [W]=WARN
[ 2448.696079][T17230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2448.696495][T17230] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2448.696822][T17230] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2448.697981][T17230] RSP: 0018:ffffc9000c23f000 EFLAGS: 00010246
[ 2448.698447][T17230] RAX: 0000000000000000 RBX: ffff88800b304000 RCX: 0000000000000001
[ 2448.698933][T17230] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2448.699451][T17230] RBP: ffffc9000c23f0e8 R08: ffff88800b304218 R09: 0000000000000000
[ 2448.699938][T17230] R10: ffffc9000c23f118 R11: ffff88800a3c45f0 R12: 1ffff92001847e04
[ 2448.700435][T17230] R13: 00000000000005bc R14: ffffc9000c23f118 R15: ffff88800b304218
[ 2448.700927][T17230] FS:  00007f8e5e8c2800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2448.701509][T17230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2448.701947][T17230] CR2: 0000000000442010 CR3: 0000000021756003 CR4: 0000000000772ef0
[ 2448.702481][T17230] PKRU: 55555554
[ 2448.702727][T17230] Call Trace:
[ 2448.702966][T17230]  <TASK>
[2448.703128][T17230] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2448.703566][T17230] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2448.703903][T17230] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2448.704249][T17230] netif_set_mtu (net/core/dev.c:9652) 
[2448.704571][T17230] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2448.704909][T17230] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2448.705158][T17230] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2448.705519][T17230] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2448.705843][T17230] ? ip_tunnel_encap_setup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip_tunnels.h:521 ./include/net/ip_tunnels.h:506 net/ipv4/ip_tunnel.c:496) 
[2448.706252][T17230] ipip_newlink (net/ipv4/ipip.c:442) 
[2448.706588][T17230] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2448.706904][T17230] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2448.707253][T17230] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2448.707600][T17230] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2448.707925][T17230] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2448.708255][T17230] ? __dev_get_by_name (net/core/dev.c:865) 
[2448.708599][T17230] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2448.708923][T17230] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2448.709271][T17230] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2448.709594][T17230] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2448.709943][T17230] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2448.710303][T17230] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2448.710647][T17230] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2448.710984][T17230] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2448.711313][T17230] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2448.711635][T17230] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2448.711951][T17230] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2448.712285][T17230] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2448.712639][T17230] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2448.712973][T17230] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2448.713312][T17230] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2448.713636][T17230] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2448.713985][T17230] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2448.714333][T17230] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2448.714658][T17230] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2448.715001][T17230] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2448.715335][T17230] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2448.715661][T17230] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2448.715985][T17230] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2448.716325][T17230] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2448.716665][T17230] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2448.716984][T17230] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2448.717329][T17230] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2448.717740][T17230] ___sys_sendmsg (net/socket.c:2670) 
[2448.718056][T17230] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2448.718413][T17230] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2448.718748][T17230] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2448.719068][T17230] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2448.719405][T17230] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2448.719744][T17230] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2448.720094][T17230] __sys_sendmsg (net/socket.c:2700) 
[2448.720430][T17230] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2448.720768][T17230] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2448.721095][T17230] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2448.721427][T17230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2448.721827][T17230] RIP: 0033:0x7f8e5ea8f1e7
[ 2448.722157][T17230] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2448.723333][T17230] RSP: 002b:00007ffdea68e568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2448.723871][T17230] RAX: ffffffffffffffda RBX: 00007ffdea68ec90 RCX: 00007f8e5ea8f1e7
[ 2448.724375][T17230] RDX: 0000000000000000 RSI: 00007ffdea68e5d0 RDI: 0000000000000005
[ 2448.724866][T17230] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2448.725354][T17230] R10: 00007f8e5e9876f8 R11: 0000000000000246 R12: 00007ffdea68eca8
[ 2448.725831][T17230] R13: 00000000686e6633 R14: 0000000000499600 R15: 00007ffdea68e6b8
| [ 2449.245329][T17234] ------------[ cut here ]------------
| [2449.245788][T17234] WARNING: CPU: 3 PID: 17234 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2449.246435][T17234] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2449.247935][T17234] Tainted: [W]=WARN
[ 2449.248166][T17234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2449.248560][T17234] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2449.248888][T17234] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2449.250002][T17234] RSP: 0018:ffffc9000c23f000 EFLAGS: 00010246
[ 2449.250404][T17234] RAX: 0000000000000000 RBX: ffff88800ce71000 RCX: 0000000000000001
[ 2449.250867][T17234] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2449.251326][T17234] RBP: ffffc9000c23f0e8 R08: ffff88800ce71218 R09: 0000000000000000
[ 2449.251782][T17234] R10: ffffc9000c23f118 R11: ffff888020fa95f0 R12: 1ffff92001847e04
[ 2449.252250][T17234] R13: 00000000000005bc R14: ffffc9000c23f118 R15: ffff88800ce71218
[ 2449.252702][T17234] FS:  00007f7f888ec800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2449.253253][T17234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2449.253637][T17234] CR2: 0000000000442010 CR3: 0000000022642002 CR4: 0000000000772ef0
[ 2449.254092][T17234] PKRU: 55555554
[ 2449.254330][T17234] Call Trace:
[ 2449.254557][T17234]  <TASK>
[2449.254713][T17234] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2449.255103][T17234] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2449.255415][T17234] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2449.255731][T17234] netif_set_mtu (net/core/dev.c:9652) 
[2449.256042][T17234] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2449.256374][T17234] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2449.256605][T17234] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2449.256947][T17234] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2449.257271][T17234] ? ip_tunnel_encap_setup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/ip_tunnels.h:521 ./include/net/ip_tunnels.h:506 net/ipv4/ip_tunnel.c:496) 
[2449.257581][T17234] ipip_newlink (net/ipv4/ipip.c:442) 
[2449.257882][T17234] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2449.258182][T17234] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2449.258507][T17234] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2449.258816][T17234] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2449.259122][T17234] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2449.259440][T17234] ? __dev_get_by_name (net/core/dev.c:865) 
[2449.259749][T17234] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2449.260088][T17234] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2449.260414][T17234] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2449.260719][T17234] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2449.261031][T17234] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2449.261354][T17234] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2449.261665][T17234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2449.261987][T17234] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2449.262295][T17234] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2449.262602][T17234] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2449.262904][T17234] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2449.263219][T17234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2449.263528][T17234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2449.263839][T17234] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2449.264141][T17234] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2449.264489][T17234] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2449.264812][T17234] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2449.265115][T17234] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2449.265442][T17234] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2449.265764][T17234] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2449.266075][T17234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2449.266409][T17234] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2449.266723][T17234] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2449.267028][T17234] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2449.267350][T17234] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2449.267658][T17234] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2449.267958][T17234] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2449.268354][T17234] ___sys_sendmsg (net/socket.c:2670) 
[2449.268658][T17234] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2449.268974][T17234] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2449.269294][T17234] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2449.269596][T17234] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2449.269932][T17234] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2449.270253][T17234] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2449.270561][T17234] __sys_sendmsg (net/socket.c:2700) 
[2449.270863][T17234] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2449.271185][T17234] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2449.271506][T17234] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2449.271813][T17234] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2449.272189][T17234] RIP: 0033:0x7f7f88ab91e7
[ 2449.272519][T17234] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2449.273623][T17234] RSP: 002b:00007ffd1e38a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2449.274080][T17234] RAX: ffffffffffffffda RBX: 00007ffd1e38a8b0 RCX: 00007f7f88ab91e7
[ 2449.274545][T17234] RDX: 0000000000000000 RSI: 00007ffd1e38a1f0 RDI: 0000000000000005
[ 2449.274997][T17234] RBP: 000000000000000a R08: 000000000000009c R09: 0000000000000000
[ 2449.275471][T17234] R10: 00007f7f889b16f8 R11: 0000000000000246 R12: 00007ffd1e38a8c8
[ 2449.275932][T17234] R13: 00000000686e6633 R14: 0000000000499600 R15: 00007ffd1e38a2d8
| [ 2450.617960][T17243] ------------[ cut here ]------------
| [2450.618410][T17243] WARNING: CPU: 2 PID: 17243 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2450.619028][T17243] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2450.620557][T17243] Tainted: [W]=WARN
[ 2450.620805][T17243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2450.621209][T17243] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2450.621531][T17243] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2450.622605][T17243] RSP: 0018:ffffc9000c11f140 EFLAGS: 00010246
[ 2450.623002][T17243] RAX: 0000000000000000 RBX: ffff88800a3c4000 RCX: 0000000000000001
[ 2450.623488][T17243] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2450.623944][T17243] RBP: ffffc9000c11f228 R08: ffff88800d09e800 R09: 0000000000000000
[ 2450.624423][T17243] R10: ffffc9000c11f5c8 R11: ffffffffaa473028 R12: 1ffff92001823e2c
[ 2450.624886][T17243] R13: 0000000000001388 R14: ffffc9000c11f880 R15: ffff8880227551e0
[ 2450.625526][T17243] FS:  00007f09270d4800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2450.626236][T17243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2450.626626][T17243] CR2: 00000000004e5ea0 CR3: 00000000226e1006 CR4: 0000000000772ef0
[ 2450.627083][T17243] PKRU: 55555554
[ 2450.627341][T17243] Call Trace:
[ 2450.627575][T17243]  <TASK>
[2450.627739][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2450.628058][T17243] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2450.628410][T17243] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2450.628724][T17243] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2450.629032][T17243] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2450.629354][T17243] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2450.629675][T17243] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2450.630016][T17243] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2450.630427][T17243] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2450.630736][T17243] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2450.631036][T17243] ? __kernel_text_address (kernel/extable.c:79) 
[2450.631360][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.631674][T17243] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2450.631993][T17243] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2450.632399][T17243] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2450.632715][T17243] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2450.633020][T17243] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2450.633340][T17243] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2450.633650][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2450.633959][T17243] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2450.634284][T17243] ? __create_object (mm/kmemleak.c:771) 
[2450.634599][T17243] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2450.634891][T17243] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2450.635184][T17243] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2450.635560][T17243] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2450.635858][T17243] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2450.636181][T17243] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2450.636498][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.636804][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2450.637098][T17243] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2450.637399][T17243] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2450.637692][T17243] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2450.637993][T17243] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2450.638378][T17243] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2450.638875][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.639373][T17243] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2450.639845][T17243] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2450.640363][T17243] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2450.640856][T17243] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2450.641353][T17243] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2450.641819][T17243] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2450.642301][T17243] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2450.642773][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.643287][T17243] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2450.643771][T17243] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2450.644320][T17243] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2450.644793][T17243] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2450.645274][T17243] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2450.645753][T17243] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2450.646390][T17243] ___sys_sendmsg (net/socket.c:2670) 
[2450.646885][T17243] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2450.647388][T17243] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2450.647989][T17243] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2450.648529][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2450.649004][T17243] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.649502][T17243] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2450.649977][T17243] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2450.650487][T17243] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2450.650980][T17243] __sys_sendmsg (net/socket.c:2700) 
[2450.651358][T17243] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2450.651720][T17243] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2450.652021][T17243] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2450.652473][T17243] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2450.652795][T17243] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2450.653167][T17243] RIP: 0033:0x7f09272a11e7
[ 2450.653496][T17243] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2450.654519][T17243] RSP: 002b:00007ffdafcd0d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2450.654959][T17243] RAX: ffffffffffffffda RBX: 00007ffdafcd1460 RCX: 00007f09272a11e7
[ 2450.655442][T17243] RDX: 0000000000000000 RSI: 00007ffdafcd0da0 RDI: 0000000000000005
[ 2450.655874][T17243] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2450.656463][T17243] R10: 00007f092719eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2450.656896][T17243] R13: 00000000686e6635 R14: 0000000000499600 R15: 0000000000000000
| [ 2450.890964][T17244] ------------[ cut here ]------------
| [2450.891696][T17244] WARNING: CPU: 2 PID: 17244 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2450.892348][T17244] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2450.893847][T17244] Tainted: [W]=WARN
[ 2450.894084][T17244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2450.894497][T17244] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2450.894821][T17244] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2450.895928][T17244] RSP: 0018:ffffc9000c00f140 EFLAGS: 00010246
[ 2450.896364][T17244] RAX: 0000000000000000 RBX: ffff888020cc9000 RCX: 0000000000000001
[ 2450.896822][T17244] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2450.897300][T17244] RBP: ffffc9000c00f228 R08: ffff888013bcb800 R09: 0000000000000000
[ 2450.897753][T17244] R10: ffffc9000c00f5c8 R11: ffffffffaa473028 R12: 1ffff92001801e2c
[ 2450.898232][T17244] R13: 0000000000001388 R14: ffffc9000c00f880 R15: ffff888022754760
[ 2450.898681][T17244] FS:  00007f41d1bc3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2450.899237][T17244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2450.899618][T17244] CR2: 00000000004e54a0 CR3: 000000000efb8001 CR4: 0000000000772ef0
[ 2450.900075][T17244] PKRU: 55555554
[ 2450.900345][T17244] Call Trace:
[ 2450.900577][T17244]  <TASK>
[2450.900738][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2450.901057][T17244] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2450.901395][T17244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2450.901704][T17244] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2450.902006][T17244] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2450.902396][T17244] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2450.902704][T17244] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2450.903016][T17244] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2450.903426][T17244] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2450.903731][T17244] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2450.904032][T17244] ? __kernel_text_address (kernel/extable.c:79) 
[2450.904369][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.904688][T17244] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2450.904993][T17244] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2450.905394][T17244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2450.905705][T17244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2450.906002][T17244] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2450.906348][T17244] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2450.906653][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2450.906966][T17244] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2450.907299][T17244] ? __create_object (mm/kmemleak.c:771) 
[2450.907603][T17244] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2450.907909][T17244] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2450.908265][T17244] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2450.908647][T17244] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2450.908967][T17244] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2450.909315][T17244] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2450.909634][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.909948][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2450.910315][T17244] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2450.910621][T17244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2450.910931][T17244] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2450.911297][T17244] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2450.911771][T17244] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2450.912273][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.912765][T17244] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2450.913267][T17244] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2450.913764][T17244] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2450.914261][T17244] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2450.914574][T17244] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2450.914879][T17244] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2450.915226][T17244] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2450.915545][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.915856][T17244] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2450.916191][T17244] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2450.916513][T17244] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2450.916828][T17244] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2450.917136][T17244] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2450.917464][T17244] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2450.917860][T17244] ___sys_sendmsg (net/socket.c:2670) 
[2450.918170][T17244] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2450.918503][T17244] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2450.918880][T17244] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2450.919211][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2450.919529][T17244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2450.919844][T17244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2450.920170][T17244] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2450.920498][T17244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2450.920823][T17244] __sys_sendmsg (net/socket.c:2700) 
[2450.921128][T17244] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2450.921527][T17244] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2450.921845][T17244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2450.922157][T17244] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2450.922514][T17244] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2450.922891][T17244] RIP: 0033:0x7f41d1d901e7
[ 2450.923236][T17244] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2450.924308][T17244] RSP: 002b:00007ffc57bd3658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2450.924777][T17244] RAX: ffffffffffffffda RBX: 00007ffc57bd3d80 RCX: 00007f41d1d901e7
[ 2450.925251][T17244] RDX: 0000000000000000 RSI: 00007ffc57bd36c0 RDI: 0000000000000005
[ 2450.925698][T17244] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2450.926163][T17244] R10: 00007f41d1c8dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2450.926652][T17244] R13: 00000000686e6635 R14: 0000000000499600 R15: 0000000000000000
| [ 2451.216374][T17245] ------------[ cut here ]------------
| [2451.216711][T17245] WARNING: CPU: 0 PID: 17245 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2451.217285][T17245] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2451.218694][T17245] Tainted: [W]=WARN
[ 2451.218918][T17245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2451.219279][T17245] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2451.219568][T17245] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2451.220585][T17245] RSP: 0018:ffffc9000bf5f140 EFLAGS: 00010246
[ 2451.220937][T17245] RAX: 0000000000000000 RBX: ffff888020fa9000 RCX: 0000000000000001
[ 2451.222213][T17245] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2451.222633][T17245] RBP: ffffc9000bf5f228 R08: ffff88800cc8a000 R09: 0000000000000000
[ 2451.223051][T17245] R10: ffffc9000bf5f5c8 R11: ffffffffaa473028 R12: 1ffff920017ebe2c
[ 2451.223479][T17245] R13: 0000000000000fa0 R14: ffffc9000bf5f880 R15: ffff8880229ffbe0
[ 2451.223896][T17245] FS:  00007f3d82035800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2451.224398][T17245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2451.224749][T17245] CR2: 00000000004e61a8 CR3: 000000000c497006 CR4: 0000000000772ef0
[ 2451.225173][T17245] PKRU: 55555554
[ 2451.225391][T17245] Call Trace:
[ 2451.225601][T17245]  <TASK>
[2451.225745][T17245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.226039][T17245] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2451.226335][T17245] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2451.226616][T17245] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2451.226896][T17245] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2451.227183][T17245] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2451.227476][T17245] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2451.227764][T17245] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2451.228116][T17245] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2451.228412][T17245] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2451.228696][T17245] ? __kernel_text_address (kernel/extable.c:79) 
[2451.228973][T17245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.229272][T17245] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2451.229554][T17245] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2451.229897][T17245] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2451.230177][T17245] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2451.230471][T17245] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2451.230748][T17245] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2451.231033][T17245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.231327][T17245] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2451.231604][T17245] ? __create_object (mm/kmemleak.c:771) 
[2451.231887][T17245] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2451.232169][T17245] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2451.232474][T17245] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2451.232821][T17245] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2451.233104][T17245] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2451.233400][T17245] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2451.233687][T17245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.233972][T17245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.234260][T17245] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2451.234540][T17245] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2451.234822][T17245] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2451.235097][T17245] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2451.235386][T17245] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2451.235668][T17245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.235958][T17245] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2451.236271][T17245] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2451.236554][T17245] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2451.236862][T17245] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2451.237139][T17245] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2451.237430][T17245] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2451.237710][T17245] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2451.237994][T17245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.238289][T17245] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2451.238570][T17245] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2451.238849][T17245] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2451.239133][T17245] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2451.239427][T17245] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2451.239702][T17245] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2451.240068][T17245] ___sys_sendmsg (net/socket.c:2670) 
[2451.240374][T17245] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2451.240653][T17245] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2451.241004][T17245] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2451.241297][T17245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.241583][T17245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.241872][T17245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.242163][T17245] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2451.242452][T17245] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2451.242738][T17245] __sys_sendmsg (net/socket.c:2700) 
[2451.243011][T17245] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2451.243366][T17245] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2451.243658][T17245] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2451.243939][T17245] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2451.244254][T17245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2451.244600][T17245] RIP: 0033:0x7f3d822021e7
[ 2451.244889][T17245] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2451.245887][T17245] RSP: 002b:00007fff7584a8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2451.246347][T17245] RAX: ffffffffffffffda RBX: 00007fff7584b000 RCX: 00007f3d822021e7
[ 2451.246763][T17245] RDX: 0000000000000000 RSI: 00007fff7584a940 RDI: 0000000000000005
[ 2451.247183][T17245] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2451.247613][T17245] R10: 00007f3d820ffee8 R11: 0000000000000246 R12: 0000000000000004
[ 2451.248040][T17245] R13: 00000000686e6635 R14: 0000000000499600 R15: 0000000000000000
| [ 2451.486114][T17246] ------------[ cut here ]------------
| [2451.486474][T17246] WARNING: CPU: 1 PID: 17246 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2451.487046][T17246] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2451.488441][T17246] Tainted: [W]=WARN
[ 2451.488659][T17246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2451.489014][T17246] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2451.489328][T17246] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2451.490925][T17246] RSP: 0018:ffffc9000bf4f140 EFLAGS: 00010246
[ 2451.491299][T17246] RAX: 0000000000000000 RBX: ffff88801d6c4000 RCX: 0000000000000001
[ 2451.491711][T17246] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2451.492124][T17246] RBP: ffffc9000bf4f228 R08: ffff88800cccd000 R09: 0000000000000000
[ 2451.492552][T17246] R10: ffffc9000bf4f5c8 R11: ffffffffaa473028 R12: 1ffff920017e9e2c
[ 2451.492974][T17246] R13: 0000000000000fa0 R14: ffffc9000bf4f880 R15: ffff8880229ff160
[ 2451.493410][T17246] FS:  00007fe28b738800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2451.493896][T17246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2451.494258][T17246] CR2: 00000000004e54a8 CR3: 000000002173c003 CR4: 0000000000772ef0
[ 2451.494679][T17246] PKRU: 55555554
[ 2451.494896][T17246] Call Trace:
[ 2451.495102][T17246]  <TASK>
[2451.495252][T17246] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.495548][T17246] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2451.495833][T17246] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2451.496125][T17246] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2451.496429][T17246] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2451.496722][T17246] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2451.497016][T17246] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2451.497335][T17246] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2451.497703][T17246] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2451.497990][T17246] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2451.498300][T17246] ? __kernel_text_address (kernel/extable.c:79) 
[2451.498599][T17246] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.498890][T17246] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2451.499183][T17246] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2451.499543][T17246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2451.499825][T17246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2451.500119][T17246] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2451.500411][T17246] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2451.500702][T17246] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.500989][T17246] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2451.501306][T17246] ? __create_object (mm/kmemleak.c:771) 
[2451.501624][T17246] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2451.501927][T17246] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2451.502225][T17246] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2451.502588][T17246] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2451.502882][T17246] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2451.503185][T17246] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2451.503480][T17246] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.503780][T17246] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.504057][T17246] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2451.504342][T17246] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2451.504620][T17246] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2451.504904][T17246] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2451.505191][T17246] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2451.505519][T17246] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.505808][T17246] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2451.506118][T17246] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2451.506461][T17246] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2451.506755][T17246] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2451.507032][T17246] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2451.507323][T17246] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2451.507605][T17246] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2451.507904][T17246] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.508214][T17246] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2451.508514][T17246] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2451.508803][T17246] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2451.509092][T17246] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2451.509404][T17246] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2451.509691][T17246] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2451.510049][T17246] ___sys_sendmsg (net/socket.c:2670) 
[2451.510354][T17246] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2451.510638][T17246] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2451.510995][T17246] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2451.511291][T17246] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.511576][T17246] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.511860][T17246] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.512175][T17246] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2451.512479][T17246] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2451.512766][T17246] __sys_sendmsg (net/socket.c:2700) 
[2451.513045][T17246] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2451.513433][T17246] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2451.513727][T17246] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2451.514036][T17246] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2451.514354][T17246] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2451.514716][T17246] RIP: 0033:0x7fe28b9051e7
[ 2451.515012][T17246] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2451.516050][T17246] RSP: 002b:00007ffdf09cd318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2451.516494][T17246] RAX: ffffffffffffffda RBX: 00007ffdf09cda40 RCX: 00007fe28b9051e7
[ 2451.516947][T17246] RDX: 0000000000000000 RSI: 00007ffdf09cd380 RDI: 0000000000000005
[ 2451.517411][T17246] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2451.517858][T17246] R10: 00007fe28b802ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2451.518305][T17246] R13: 00000000686e6636 R14: 0000000000499600 R15: 0000000000000000
| [ 2451.751760][T17247] ------------[ cut here ]------------
| [2451.752087][T17247] WARNING: CPU: 3 PID: 17247 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2451.752694][T17247] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2451.754133][T17247] Tainted: [W]=WARN
[ 2451.754365][T17247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2451.754740][T17247] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2451.755047][T17247] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2451.756126][T17247] RSP: 0018:ffffc9000bdef140 EFLAGS: 00010246
[ 2451.756510][T17247] RAX: 0000000000000000 RBX: ffff88800b304000 RCX: 0000000000000001
[ 2451.756956][T17247] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2451.757544][T17247] RBP: ffffc9000bdef228 R08: ffff888013b65000 R09: 0000000000000000
[ 2451.757994][T17247] R10: ffffc9000bdef5c8 R11: ffffffffaa473028 R12: 1ffff920017bde2c
[ 2451.758630][T17247] R13: 0000000000001388 R14: ffffc9000bdef880 R15: ffff8880229fce60
[ 2451.759079][T17247] FS:  00007fc07ac8f800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2451.759762][T17247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2451.760136][T17247] CR2: 00000000004e6870 CR3: 000000000269f006 CR4: 0000000000772ef0
[ 2451.760586][T17247] PKRU: 55555554
[ 2451.760810][T17247] Call Trace:
[ 2451.761040][T17247]  <TASK>
[2451.761190][T17247] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.761510][T17247] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2451.761803][T17247] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2451.762104][T17247] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2451.762413][T17247] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2451.762707][T17247] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2451.763008][T17247] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2451.763327][T17247] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2451.763699][T17247] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2451.763991][T17247] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2451.764302][T17247] ? __kernel_text_address (kernel/extable.c:79) 
[2451.764598][T17247] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.764894][T17247] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2451.765208][T17247] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2451.765576][T17247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2451.765871][T17247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2451.766173][T17247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2451.766480][T17247] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2451.766776][T17247] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.767068][T17247] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2451.767367][T17247] ? __create_object (mm/kmemleak.c:771) 
[2451.767670][T17247] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2451.767966][T17247] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2451.768273][T17247] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2451.768640][T17247] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2451.768940][T17247] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2451.769262][T17247] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2451.769558][T17247] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.769858][T17247] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.770159][T17247] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2451.770464][T17247] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2451.770760][T17247] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2451.771050][T17247] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2451.771354][T17247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2451.771654][T17247] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.771952][T17247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2451.772264][T17247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2451.772562][T17247] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2451.772865][T17247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2451.773156][T17247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2451.773479][T17247] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2451.773782][T17247] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2451.774078][T17247] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.774397][T17247] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2451.774694][T17247] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2451.774986][T17247] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2451.775297][T17247] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2451.775602][T17247] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2451.775891][T17247] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2451.776287][T17247] ___sys_sendmsg (net/socket.c:2670) 
[2451.776592][T17247] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2451.776884][T17247] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2451.777260][T17247] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2451.777557][T17247] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.777855][T17247] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2451.778156][T17247] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2451.778459][T17247] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2451.778762][T17247] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2451.779060][T17247] __sys_sendmsg (net/socket.c:2700) 
[2451.779360][T17247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2451.779726][T17247] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2451.780034][T17247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2451.780335][T17247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2451.780631][T17247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2451.780993][T17247] RIP: 0033:0x7fc07ae5c1e7
[ 2451.781310][T17247] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2451.782364][T17247] RSP: 002b:00007ffc166aaa98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2451.782808][T17247] RAX: ffffffffffffffda RBX: 00007ffc166ab1c0 RCX: 00007fc07ae5c1e7
[ 2451.783262][T17247] RDX: 0000000000000000 RSI: 00007ffc166aab00 RDI: 0000000000000005
[ 2451.783706][T17247] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2451.784147][T17247] R10: 00007fc07ad59ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2451.784594][T17247] R13: 00000000686e6636 R14: 0000000000499600 R15: 0000000000000000
| [ 2452.067442][T17248] ------------[ cut here ]------------
| [2452.067822][T17248] WARNING: CPU: 2 PID: 17248 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2452.069080][T17248] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2452.070576][T17248] Tainted: [W]=WARN
[ 2452.070807][T17248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2452.071213][T17248] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2452.071527][T17248] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2452.072816][T17248] RSP: 0018:ffffc9000bd6f140 EFLAGS: 00010246
[ 2452.073221][T17248] RAX: 0000000000000000 RBX: ffff88800ce71000 RCX: 0000000000000001
[ 2452.073657][T17248] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2452.074090][T17248] RBP: ffffc9000bd6f228 R08: ffff888020f1a000 R09: 0000000000000000
[ 2452.074541][T17248] R10: ffffc9000bd6f5c8 R11: ffffffffaa473028 R12: 1ffff920017ade2c
[ 2452.075033][T17248] R13: 0000000000001388 R14: ffffc9000bd6f880 R15: ffff8880229fc3e0
[ 2452.075663][T17248] FS:  00007f383be9d800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2452.076322][T17248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2452.076769][T17248] CR2: 00000000004e6878 CR3: 0000000020e38006 CR4: 0000000000772ef0
[ 2452.077426][T17248] PKRU: 55555554
[ 2452.077807][T17248] Call Trace:
[ 2452.078190][T17248]  <TASK>
[2452.078488][T17248] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.079008][T17248] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2452.079537][T17248] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.080050][T17248] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2452.080506][T17248] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2452.080807][T17248] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2452.081165][T17248] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2452.081558][T17248] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2452.082065][T17248] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2452.082539][T17248] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2452.083049][T17248] ? __kernel_text_address (kernel/extable.c:79) 
[2452.083577][T17248] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.083910][T17248] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2452.084244][T17248] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2452.084605][T17248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.084900][T17248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.085306][T17248] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2452.085606][T17248] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2452.085905][T17248] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.086234][T17248] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2452.086536][T17248] ? __create_object (mm/kmemleak.c:771) 
[2452.086925][T17248] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2452.087325][T17248] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2452.087639][T17248] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2452.088083][T17248] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2452.088452][T17248] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2452.088754][T17248] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2452.089151][T17248] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.089575][T17248] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.089889][T17248] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2452.090283][T17248] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.090658][T17248] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2452.090955][T17248] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2452.091281][T17248] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2452.091649][T17248] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.091968][T17248] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2452.092383][T17248] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2452.092687][T17248] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2452.093078][T17248] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2452.093468][T17248] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2452.093776][T17248] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2452.094160][T17248] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2452.094500][T17248] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.094888][T17248] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2452.095213][T17248] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2452.095603][T17248] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2452.095909][T17248] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2452.096289][T17248] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2452.096662][T17248] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2452.097034][T17248] ___sys_sendmsg (net/socket.c:2670) 
[2452.097378][T17248] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2452.097751][T17248] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2452.098239][T17248] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2452.098620][T17248] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.098934][T17248] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2452.099331][T17248] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2452.099649][T17248] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2452.099956][T17248] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2452.100292][T17248] __sys_sendmsg (net/socket.c:2700) 
[2452.100589][T17248] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2452.100949][T17248] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2452.101283][T17248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2452.101588][T17248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2452.101882][T17248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2452.102281][T17248] RIP: 0033:0x7f383c06a1e7
[ 2452.102655][T17248] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2452.103999][T17248] RSP: 002b:00007fffd41b4b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2452.104779][T17248] RAX: ffffffffffffffda RBX: 00007fffd41b5230 RCX: 00007f383c06a1e7
[ 2452.105543][T17248] RDX: 0000000000000000 RSI: 00007fffd41b4b70 RDI: 0000000000000005
[ 2452.106324][T17248] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2452.107080][T17248] R10: 00007f383bf67ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2452.107847][T17248] R13: 00000000686e6636 R14: 0000000000499600 R15: 0000000000000000
| [ 2476.078011][T17434] ------------[ cut here ]------------
| [2476.078442][T17434] WARNING: CPU: 0 PID: 17434 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2476.079355][T17434] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2476.081788][T17434] Tainted: [W]=WARN
[ 2476.082120][T17434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2476.082922][T17434] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2476.083325][T17434] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2476.085090][T17434] RSP: 0018:ffffc9000bcaf140 EFLAGS: 00010246
[ 2476.085740][T17434] RAX: 0000000000000000 RBX: ffff8880098fc000 RCX: 0000000000000001
[ 2476.086502][T17434] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2476.087264][T17434] RBP: ffffc9000bcaf228 R08: ffff8880206fd000 R09: 0000000000000000
[ 2476.088013][T17434] R10: ffffc9000bcaf5c8 R11: ffffffffaa473028 R12: 1ffff92001795e2c
[ 2476.088779][T17434] R13: 0000000000001388 R14: ffffc9000bcaf880 R15: ffff8880225a3be0
[ 2476.089550][T17434] FS:  00007fecfadc2800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2476.090433][T17434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2476.091062][T17434] CR2: 00000000004e5ea0 CR3: 000000001f1ea005 CR4: 0000000000772ef0
[ 2476.091826][T17434] PKRU: 55555554
[ 2476.092216][T17434] Call Trace:
[ 2476.092548][T17434]  <TASK>
[2476.092747][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.093259][T17434] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2476.093736][T17434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2476.094239][T17434] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2476.094731][T17434] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2476.095231][T17434] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2476.095719][T17434] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2476.096241][T17434] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2476.096857][T17434] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2476.097351][T17434] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2476.097834][T17434] ? __kernel_text_address (kernel/extable.c:79) 
[2476.098347][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.098849][T17434] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2476.099348][T17434] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2476.099953][T17434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2476.100317][T17434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2476.100703][T17434] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2476.101224][T17434] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2476.101710][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.102207][T17434] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2476.102689][T17434] ? __create_object (mm/kmemleak.c:771) 
[2476.103164][T17434] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2476.103655][T17434] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2476.104138][T17434] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2476.104739][T17434] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2476.105260][T17434] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2476.105749][T17434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2476.106255][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.106748][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.107237][T17434] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2476.107708][T17434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2476.108191][T17434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2476.108685][T17434] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2476.109186][T17434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2476.109688][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.110181][T17434] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2476.110670][T17434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2476.111148][T17434] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2476.111664][T17434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2476.112137][T17434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2476.112652][T17434] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2476.113134][T17434] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2476.113624][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.114110][T17434] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2476.114602][T17434] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2476.115079][T17434] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2476.115587][T17434] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2476.116087][T17434] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2476.116578][T17434] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2476.117190][T17434] ___sys_sendmsg (net/socket.c:2670) 
[2476.117679][T17434] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2476.118151][T17434] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2476.118758][T17434] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2476.119260][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.119757][T17434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.120270][T17434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.120747][T17434] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2476.121244][T17434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2476.121737][T17434] __sys_sendmsg (net/socket.c:2700) 
[2476.122226][T17434] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2476.122814][T17434] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2476.123345][T17434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2476.123824][T17434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2476.124315][T17434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2476.124902][T17434] RIP: 0033:0x7fecfaf8f1e7
[ 2476.125407][T17434] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2476.127143][T17434] RSP: 002b:00007ffc92306878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2476.127877][T17434] RAX: ffffffffffffffda RBX: 00007ffc92306fa0 RCX: 00007fecfaf8f1e7
[ 2476.128599][T17434] RDX: 0000000000000000 RSI: 00007ffc923068e0 RDI: 0000000000000005
[ 2476.129332][T17434] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2476.130058][T17434] R10: 00007fecfae8cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2476.130783][T17434] R13: 00000000686e664e R14: 0000000000499600 R15: 0000000000000000
| [ 2476.356448][T17435] ------------[ cut here ]------------
| [2476.356830][T17435] WARNING: CPU: 2 PID: 17435 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2476.357455][T17435] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2476.358866][T17435] Tainted: [W]=WARN
[ 2476.359092][T17435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2476.359463][T17435] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2476.359769][T17435] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2476.360792][T17435] RSP: 0018:ffffc9000bc9f140 EFLAGS: 00010246
[ 2476.361157][T17435] RAX: 0000000000000000 RBX: ffff88801f059000 RCX: 0000000000000001
[ 2476.361640][T17435] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2476.362066][T17435] RBP: ffffc9000bc9f228 R08: ffff888020d8b800 R09: 0000000000000000
[ 2476.362511][T17435] R10: ffffc9000bc9f5c8 R11: ffffffffaa473028 R12: 1ffff92001793e2c
[ 2476.362944][T17435] R13: 0000000000001388 R14: ffffc9000bc9f880 R15: ffff8880229fcae0
[ 2476.363383][T17435] FS:  00007f8cab083800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2476.363889][T17435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2476.364270][T17435] CR2: 00000000004e54a0 CR3: 000000000eaab005 CR4: 0000000000772ef0
[ 2476.364701][T17435] PKRU: 55555554
[ 2476.364929][T17435] Call Trace:
[ 2476.365153][T17435]  <TASK>
[2476.365353][T17435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.365657][T17435] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2476.365944][T17435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2476.366274][T17435] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2476.366582][T17435] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2476.366873][T17435] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2476.367167][T17435] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2476.367482][T17435] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2476.367860][T17435] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2476.368157][T17435] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2476.368460][T17435] ? __kernel_text_address (kernel/extable.c:79) 
[2476.368764][T17435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.369063][T17435] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2476.369391][T17435] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2476.369751][T17435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2476.370047][T17435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2476.370350][T17435] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2476.370642][T17435] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2476.370947][T17435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.371254][T17435] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2476.371541][T17435] ? __create_object (mm/kmemleak.c:771) 
[2476.371832][T17435] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2476.372125][T17435] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2476.372431][T17435] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2476.372791][T17435] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2476.373099][T17435] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2476.373443][T17435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2476.373736][T17435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.374035][T17435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.374334][T17435] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2476.374625][T17435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2476.374925][T17435] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2476.375229][T17435] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2476.375536][T17435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2476.375835][T17435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.376145][T17435] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2476.376451][T17435] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2476.376745][T17435] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2476.377046][T17435] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2476.377395][T17435] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2476.377704][T17435] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2476.378003][T17435] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2476.378321][T17435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.378630][T17435] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2476.378926][T17435] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2476.379229][T17435] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2476.379537][T17435] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2476.379830][T17435] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2476.380132][T17435] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2476.380518][T17435] ___sys_sendmsg (net/socket.c:2670) 
[2476.380813][T17435] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2476.381100][T17435] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2476.381514][T17435] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2476.381813][T17435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.382120][T17435] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.382462][T17435] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.382760][T17435] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2476.383052][T17435] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2476.383371][T17435] __sys_sendmsg (net/socket.c:2700) 
[2476.383664][T17435] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2476.384022][T17435] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2476.384335][T17435] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2476.384642][T17435] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2476.384940][T17435] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2476.385339][T17435] RIP: 0033:0x7f8cab2501e7
[ 2476.385643][T17435] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2476.386684][T17435] RSP: 002b:00007ffdaccca218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2476.387127][T17435] RAX: ffffffffffffffda RBX: 00007ffdaccca940 RCX: 00007f8cab2501e7
[ 2476.387569][T17435] RDX: 0000000000000000 RSI: 00007ffdaccca280 RDI: 0000000000000005
[ 2476.387995][T17435] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2476.388440][T17435] R10: 00007f8cab14dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2476.388868][T17435] R13: 00000000686e664e R14: 0000000000499600 R15: 0000000000000000
| [ 2476.613414][T17436] ------------[ cut here ]------------
| [2476.613845][T17436] WARNING: CPU: 1 PID: 17436 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2476.615901][T17436] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2476.617403][T17436] Tainted: [W]=WARN
[ 2476.617619][T17436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2476.617971][T17436] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2476.618280][T17436] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2476.619290][T17436] RSP: 0018:ffffc9000bc8f140 EFLAGS: 00010246
[ 2476.619645][T17436] RAX: 0000000000000000 RBX: ffff888020689000 RCX: 0000000000000001
[ 2476.620066][T17436] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2476.620492][T17436] RBP: ffffc9000bc8f228 R08: ffff888008290800 R09: 0000000000000000
[ 2476.620910][T17436] R10: ffffc9000bc8f5c8 R11: ffffffffaa473028 R12: 1ffff92001791e2c
[ 2476.621333][T17436] R13: 0000000000000fa0 R14: ffffc9000bc8f880 R15: ffff888021946de0
[ 2476.621753][T17436] FS:  00007f198d605800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2476.622260][T17436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2476.622613][T17436] CR2: 00000000004e61a8 CR3: 0000000021585006 CR4: 0000000000772ef0
[ 2476.623035][T17436] PKRU: 55555554
[ 2476.623253][T17436] Call Trace:
[ 2476.623463][T17436]  <TASK>
[2476.623604][T17436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.623897][T17436] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2476.624172][T17436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2476.624466][T17436] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2476.624747][T17436] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2476.625022][T17436] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2476.625316][T17436] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2476.625610][T17436] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2476.625963][T17436] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2476.626258][T17436] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2476.626534][T17436] ? __kernel_text_address (kernel/extable.c:79) 
[2476.626814][T17436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.627093][T17436] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2476.627382][T17436] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2476.627742][T17436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2476.628045][T17436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2476.628338][T17436] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2476.628616][T17436] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2476.628895][T17436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.629172][T17436] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2476.629465][T17436] ? __create_object (mm/kmemleak.c:771) 
[2476.629747][T17436] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2476.630037][T17436] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2476.630331][T17436] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2476.630681][T17436] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2476.630966][T17436] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2476.631269][T17436] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2476.631546][T17436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.631830][T17436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.632108][T17436] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2476.632406][T17436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2476.632687][T17436] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2476.632962][T17436] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2476.633258][T17436] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2476.633542][T17436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.633823][T17436] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2476.634100][T17436] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2476.634401][T17436] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2476.634694][T17436] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2476.634976][T17436] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2476.635267][T17436] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2476.635551][T17436] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2476.635828][T17436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.636124][T17436] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2476.636433][T17436] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2476.636717][T17436] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2476.637004][T17436] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2476.637295][T17436] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2476.637573][T17436] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2476.637933][T17436] ___sys_sendmsg (net/socket.c:2670) 
[2476.638244][T17436] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2476.638533][T17436] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2476.638879][T17436] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2476.639163][T17436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.639461][T17436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.639744][T17436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.640022][T17436] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2476.640319][T17436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2476.640617][T17436] __sys_sendmsg (net/socket.c:2700) 
[2476.640902][T17436] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2476.641284][T17436] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2476.641577][T17436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2476.641856][T17436] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2476.642135][T17436] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2476.642488][T17436] RIP: 0033:0x7f198d7d21e7
[ 2476.642779][T17436] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2476.643785][T17436] RSP: 002b:00007ffec19e2128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2476.644217][T17436] RAX: ffffffffffffffda RBX: 00007ffec19e2850 RCX: 00007f198d7d21e7
[ 2476.644642][T17436] RDX: 0000000000000000 RSI: 00007ffec19e2190 RDI: 0000000000000005
[ 2476.645066][T17436] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2476.645496][T17436] R10: 00007f198d6cfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2476.645915][T17436] R13: 00000000686e664f R14: 0000000000499600 R15: 0000000000000000
| [ 2476.881236][T17437] ------------[ cut here ]------------
| [2476.881634][T17437] WARNING: CPU: 0 PID: 17437 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2476.882533][T17437] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2476.884884][T17437] Tainted: [W]=WARN
[ 2476.885261][T17437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2476.885861][T17437] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2476.886610][T17437] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2476.888405][T17437] RSP: 0018:ffffc9000bc8f140 EFLAGS: 00010246
[ 2476.888876][T17437] RAX: 0000000000000000 RBX: ffff88800c1c4000 RCX: 0000000000000001
[ 2476.889778][T17437] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2476.890379][T17437] RBP: ffffc9000bc8f228 R08: ffff888021193800 R09: 0000000000000000
[ 2476.891100][T17437] R10: ffffc9000bc8f5c8 R11: ffffffffaa473028 R12: 1ffff92001791e2c
[ 2476.891829][T17437] R13: 0000000000000fa0 R14: ffffc9000bc8f880 R15: ffff8880219466e0
[ 2476.892570][T17437] FS:  00007fe34f783800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2476.893421][T17437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2476.894029][T17437] CR2: 00000000004e54a8 CR3: 000000000ec9d004 CR4: 0000000000772ef0
[ 2476.894766][T17437] PKRU: 55555554
[ 2476.895126][T17437] Call Trace:
[ 2476.895494][T17437]  <TASK>
[2476.895737][T17437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.896258][T17437] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2476.896732][T17437] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2476.897229][T17437] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2476.897706][T17437] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2476.898178][T17437] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2476.898676][T17437] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2476.899180][T17437] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2476.899806][T17437] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2476.900294][T17437] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2476.900773][T17437] ? __kernel_text_address (kernel/extable.c:79) 
[2476.901303][T17437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.901790][T17437] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2476.902280][T17437] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2476.902884][T17437] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2476.903384][T17437] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2476.903863][T17437] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2476.904352][T17437] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2476.904828][T17437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.905319][T17437] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2476.905789][T17437] ? __create_object (mm/kmemleak.c:771) 
[2476.906295][T17437] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2476.906788][T17437] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2476.907277][T17437] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2476.907868][T17437] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2476.908375][T17437] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2476.908866][T17437] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2476.909355][T17437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.909848][T17437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.910337][T17437] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2476.910826][T17437] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2476.911320][T17437] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2476.911797][T17437] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2476.912289][T17437] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2476.912773][T17437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.913276][T17437] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2476.913750][T17437] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2476.914253][T17437] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2476.914755][T17437] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2476.915241][T17437] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2476.915723][T17437] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2476.916227][T17437] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2476.916699][T17437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.917185][T17437] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2476.917693][T17437] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2476.918170][T17437] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2476.918674][T17437] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2476.919154][T17437] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2476.919636][T17437] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2476.920265][T17437] ___sys_sendmsg (net/socket.c:2670) 
[2476.920734][T17437] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2476.921231][T17437] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2476.921824][T17437] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2476.922324][T17437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.922807][T17437] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2476.923308][T17437] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2476.923784][T17437] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2476.924270][T17437] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2476.924772][T17437] __sys_sendmsg (net/socket.c:2700) 
[2476.925259][T17437] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2476.925857][T17437] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2476.926385][T17437] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2476.926874][T17437] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2476.927363][T17437] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2476.927955][T17437] RIP: 0033:0x7fe34f9501e7
[ 2476.928464][T17437] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2476.930192][T17437] RSP: 002b:00007fff377c4e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2476.930926][T17437] RAX: ffffffffffffffda RBX: 00007fff377c5530 RCX: 00007fe34f9501e7
[ 2476.931662][T17437] RDX: 0000000000000000 RSI: 00007fff377c4e70 RDI: 0000000000000005
[ 2476.932388][T17437] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2476.933107][T17437] R10: 00007fe34f84dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2476.933827][T17437] R13: 00000000686e664f R14: 0000000000499600 R15: 0000000000000000
| [ 2477.202682][T17438] ------------[ cut here ]------------
| [2477.203014][T17438] WARNING: CPU: 1 PID: 17438 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2477.203579][T17438] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2477.204994][T17438] Tainted: [W]=WARN
[ 2477.205216][T17438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2477.205563][T17438] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2477.205850][T17438] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2477.206876][T17438] RSP: 0018:ffffc9000bc7f140 EFLAGS: 00010246
[ 2477.207237][T17438] RAX: 0000000000000000 RBX: ffff8880215f1000 RCX: 0000000000000001
[ 2477.207657][T17438] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2477.208071][T17438] RBP: ffffc9000bc7f228 R08: ffff88801f170800 R09: 0000000000000000
[ 2477.208514][T17438] R10: ffffc9000bc7f5c8 R11: ffffffffaa473028 R12: 1ffff9200178fe2c
[ 2477.208932][T17438] R13: 0000000000001388 R14: ffffc9000bc7f880 R15: ffff888021945c60
[ 2477.209358][T17438] FS:  00007f75db8a4800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2477.209854][T17438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2477.210219][T17438] CR2: 00000000004e6870 CR3: 0000000009fba002 CR4: 0000000000772ef0
[ 2477.210651][T17438] PKRU: 55555554
[ 2477.210864][T17438] Call Trace:
[ 2477.211074][T17438]  <TASK>
[2477.211227][T17438] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.211518][T17438] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2477.211795][T17438] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.212075][T17438] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2477.212391][T17438] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2477.212676][T17438] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2477.212959][T17438] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2477.213256][T17438] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2477.213612][T17438] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2477.213887][T17438] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2477.214169][T17438] ? __kernel_text_address (kernel/extable.c:79) 
[2477.214471][T17438] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.214755][T17438] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2477.215033][T17438] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2477.215390][T17438] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.215673][T17438] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.215947][T17438] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2477.216266][T17438] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2477.216558][T17438] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.216834][T17438] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2477.217112][T17438] ? __create_object (mm/kmemleak.c:771) 
[2477.217408][T17438] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2477.217688][T17438] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2477.217970][T17438] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2477.218326][T17438] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2477.218612][T17438] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2477.218904][T17438] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2477.219181][T17438] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.219479][T17438] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.219757][T17438] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2477.220032][T17438] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.220338][T17438] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2477.220616][T17438] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2477.220893][T17438] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2477.221183][T17438] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.221476][T17438] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2477.221755][T17438] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2477.222034][T17438] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2477.222336][T17438] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2477.222614][T17438] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2477.222900][T17438] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2477.223187][T17438] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2477.223478][T17438] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.223761][T17438] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2477.224045][T17438] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2477.224350][T17438] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2477.224639][T17438] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2477.224923][T17438] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2477.225217][T17438] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2477.225584][T17438] ___sys_sendmsg (net/socket.c:2670) 
[2477.225866][T17438] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2477.226152][T17438] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2477.226522][T17438] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2477.226803][T17438] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.227082][T17438] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.227390][T17438] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.227669][T17438] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2477.227950][T17438] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.228263][T17438] __sys_sendmsg (net/socket.c:2700) 
[2477.228547][T17438] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2477.228900][T17438] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2477.229214][T17438] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.229508][T17438] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2477.229789][T17438] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2477.230141][T17438] RIP: 0033:0x7f75dba711e7
[ 2477.230447][T17438] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2477.231467][T17438] RSP: 002b:00007ffdfb082128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2477.231892][T17438] RAX: ffffffffffffffda RBX: 00007ffdfb082850 RCX: 00007f75dba711e7
[ 2477.232337][T17438] RDX: 0000000000000000 RSI: 00007ffdfb082190 RDI: 0000000000000005
[ 2477.232756][T17438] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2477.233175][T17438] R10: 00007f75db96eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2477.233615][T17438] R13: 00000000686e664f R14: 0000000000499600 R15: 0000000000000000
| [ 2477.509518][T17439] ------------[ cut here ]------------
| [2477.509850][T17439] WARNING: CPU: 3 PID: 17439 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2477.511314][T17439] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2477.512690][T17439] Tainted: [W]=WARN
[ 2477.512912][T17439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2477.513278][T17439] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2477.513564][T17439] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2477.514564][T17439] RSP: 0018:ffffc9000bbef140 EFLAGS: 00010246
[ 2477.514929][T17439] RAX: 0000000000000000 RBX: ffff88800ce49000 RCX: 0000000000000001
[ 2477.515362][T17439] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2477.515776][T17439] RBP: ffffc9000bbef228 R08: ffff888021056800 R09: 0000000000000000
[ 2477.516220][T17439] R10: ffffc9000bbef5c8 R11: ffffffffaa473028 R12: 1ffff9200177de2c
[ 2477.516636][T17439] R13: 0000000000001388 R14: ffffc9000bbef880 R15: ffff888021947be0
[ 2477.517059][T17439] FS:  00007fda6b605800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2477.517559][T17439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2477.517911][T17439] CR2: 00000000004e6878 CR3: 0000000020d7d006 CR4: 0000000000772ef0
[ 2477.518356][T17439] PKRU: 55555554
[ 2477.518566][T17439] Call Trace:
[ 2477.518785][T17439]  <TASK>
[2477.518927][T17439] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.519226][T17439] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2477.519502][T17439] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.519785][T17439] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2477.520066][T17439] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2477.520362][T17439] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2477.520655][T17439] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2477.520941][T17439] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2477.521307][T17439] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2477.521586][T17439] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2477.521865][T17439] ? __kernel_text_address (kernel/extable.c:79) 
[2477.522148][T17439] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.522443][T17439] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2477.522731][T17439] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2477.523079][T17439] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.523370][T17439] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.523646][T17439] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2477.523924][T17439] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2477.524227][T17439] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.524505][T17439] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2477.524779][T17439] ? __create_object (mm/kmemleak.c:771) 
[2477.525070][T17439] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2477.525362][T17439] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2477.525644][T17439] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2477.525987][T17439] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2477.526311][T17439] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2477.526597][T17439] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2477.526878][T17439] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.527170][T17439] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.527466][T17439] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2477.527744][T17439] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.528029][T17439] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2477.528320][T17439] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2477.528601][T17439] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2477.528903][T17439] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.529212][T17439] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2477.529506][T17439] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2477.529786][T17439] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2477.530073][T17439] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2477.530358][T17439] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2477.530643][T17439] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2477.530921][T17439] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2477.531212][T17439] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.531511][T17439] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2477.531791][T17439] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2477.532071][T17439] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2477.532370][T17439] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2477.532650][T17439] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2477.532923][T17439] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2477.533287][T17439] ___sys_sendmsg (net/socket.c:2670) 
[2477.533580][T17439] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2477.533860][T17439] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2477.534245][T17439] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2477.534531][T17439] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.534818][T17439] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2477.535108][T17439] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2477.535400][T17439] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2477.535688][T17439] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2477.535970][T17439] __sys_sendmsg (net/socket.c:2700) 
[2477.536276][T17439] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2477.536621][T17439] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2477.536913][T17439] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2477.537209][T17439] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2477.537490][T17439] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2477.537847][T17439] RIP: 0033:0x7fda6b7d21e7
[ 2477.538135][T17439] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2477.539149][T17439] RSP: 002b:00007ffde2be5558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2477.539589][T17439] RAX: ffffffffffffffda RBX: 00007ffde2be5c80 RCX: 00007fda6b7d21e7
[ 2477.540020][T17439] RDX: 0000000000000000 RSI: 00007ffde2be55c0 RDI: 0000000000000005
[ 2477.540455][T17439] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2477.540876][T17439] R10: 00007fda6b6cfee8 R11: 0000000000000246 R12: 0000000000000004
[ 2477.541302][T17439] R13: 00000000686e6650 R14: 0000000000499600 R15: 0000000000000000
| [ 2502.271437][T17637] ------------[ cut here ]------------
| [2502.271831][T17637] WARNING: CPU: 1 PID: 17637 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2502.272924][T17637] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2502.274297][T17637] Tainted: [W]=WARN
[ 2502.274509][T17637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2502.274853][T17637] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2502.275141][T17637] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2502.276153][T17637] RSP: 0018:ffffc9000b2cf140 EFLAGS: 00010246
[ 2502.276546][T17637] RAX: 0000000000000000 RBX: ffff8880204fc000 RCX: 0000000000000001
[ 2502.276970][T17637] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2502.277399][T17637] RBP: ffffc9000b2cf228 R08: ffff88800a926800 R09: 0000000000000000
[ 2502.277825][T17637] R10: ffffc9000b2cf5c8 R11: ffffffffaa473028 R12: 1ffff92001659e2c
[ 2502.278259][T17637] R13: 0000000000001388 R14: ffffc9000b2cf880 R15: ffff88801f3c43e0
[ 2502.278683][T17637] FS:  00007f763683d800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2502.279174][T17637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2502.279545][T17637] CR2: 00000000004e5ea0 CR3: 000000000af15002 CR4: 0000000000772ef0
[ 2502.279970][T17637] PKRU: 55555554
[ 2502.280184][T17637] Call Trace:
[ 2502.280406][T17637]  <TASK>
[2502.280551][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.280845][T17637] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2502.281126][T17637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2502.281419][T17637] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2502.281706][T17637] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2502.281987][T17637] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2502.282284][T17637] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2502.282569][T17637] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2502.282928][T17637] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2502.283223][T17637] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2502.283503][T17637] ? __kernel_text_address (kernel/extable.c:79) 
[2502.283793][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.284078][T17637] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2502.284368][T17637] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2502.284715][T17637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2502.284998][T17637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2502.285297][T17637] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2502.285585][T17637] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2502.285866][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.286162][T17637] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2502.286459][T17637] ? __create_object (mm/kmemleak.c:771) 
[2502.286741][T17637] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2502.287025][T17637] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2502.287327][T17637] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2502.287684][T17637] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2502.287975][T17637] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2502.288276][T17637] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2502.288571][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.288863][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.289143][T17637] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2502.289448][T17637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2502.289729][T17637] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2502.290008][T17637] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2502.290315][T17637] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2502.290599][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.290886][T17637] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2502.291176][T17637] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2502.291640][T17637] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2502.292121][T17637] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2502.292604][T17637] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2502.293075][T17637] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2502.293563][T17637] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2502.294033][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.294524][T17637] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2502.295009][T17637] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2502.295494][T17637] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2502.295968][T17637] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2502.296489][T17637] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2502.296954][T17637] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2502.297579][T17637] ___sys_sendmsg (net/socket.c:2670) 
[2502.298055][T17637] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2502.298924][T17637] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2502.299540][T17637] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2502.300036][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.300535][T17637] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.301402][T17637] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.301864][T17637] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2502.302337][T17637] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2502.302821][T17637] __sys_sendmsg (net/socket.c:2700) 
[2502.303668][T17637] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2502.304273][T17637] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2502.304778][T17637] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2502.305645][T17637] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2502.306130][T17637] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2502.306720][T17637] RIP: 0033:0x7f7636a0a1e7
[ 2502.307241][T17637] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2502.309378][T17637] RSP: 002b:00007ffc58923838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2502.310362][T17637] RAX: ffffffffffffffda RBX: 00007ffc58923f60 RCX: 00007f7636a0a1e7
[ 2502.310949][T17637] RDX: 0000000000000000 RSI: 00007ffc589238a0 RDI: 0000000000000005
[ 2502.311680][T17637] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2502.312790][T17637] R10: 00007f7636907ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2502.313530][T17637] R13: 00000000686e6668 R14: 0000000000499600 R15: 0000000000000000
| [ 2502.575372][T17638] ------------[ cut here ]------------
| [2502.575702][T17638] WARNING: CPU: 1 PID: 17638 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2502.576289][T17638] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2502.577713][T17638] Tainted: [W]=WARN
[ 2502.577923][T17638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2502.578279][T17638] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2502.578573][T17638] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2502.579596][T17638] RSP: 0018:ffffc9000abbf140 EFLAGS: 00010246
[ 2502.579980][T17638] RAX: 0000000000000000 RBX: ffff888015cb9000 RCX: 0000000000000001
[ 2502.580404][T17638] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2502.580846][T17638] RBP: ffffc9000abbf228 R08: ffff888021185000 R09: 0000000000000000
[ 2502.581289][T17638] R10: ffffc9000abbf5c8 R11: ffffffffaa473028 R12: 1ffff92001577e2c
[ 2502.581719][T17638] R13: 0000000000001388 R14: ffffc9000abbf880 R15: ffff88801f3c4e60
[ 2502.582143][T17638] FS:  00007fb00385c800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2502.582664][T17638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2502.583044][T17638] CR2: 00000000004e54a0 CR3: 0000000004f55003 CR4: 0000000000772ef0
[ 2502.583476][T17638] PKRU: 55555554
[ 2502.583689][T17638] Call Trace:
[ 2502.583898][T17638]  <TASK>
[2502.584042][T17638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.584341][T17638] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2502.584624][T17638] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2502.584907][T17638] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2502.585226][T17638] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2502.585505][T17638] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2502.585790][T17638] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2502.586086][T17638] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2502.586459][T17638] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2502.586739][T17638] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2502.587014][T17638] ? __kernel_text_address (kernel/extable.c:79) 
[2502.587335][T17638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.587624][T17638] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2502.587912][T17638] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2502.588283][T17638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2502.588571][T17638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2502.588863][T17638] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2502.589148][T17638] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2502.589459][T17638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.589745][T17638] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2502.590042][T17638] ? __create_object (mm/kmemleak.c:771) 
[2502.590354][T17638] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2502.590638][T17638] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2502.590927][T17638] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2502.591287][T17638] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2502.591590][T17638] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2502.591878][T17638] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2502.592159][T17638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.592462][T17638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.592745][T17638] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2502.593025][T17638] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2502.593314][T17638] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2502.593592][T17638] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2502.593912][T17638] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2502.594240][T17638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.594526][T17638] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2502.594813][T17638] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2502.595092][T17638] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2502.595396][T17638] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2502.595675][T17638] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2502.595965][T17638] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2502.596285][T17638] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2502.596560][T17638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.596844][T17638] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2502.597121][T17638] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2502.597408][T17638] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2502.597712][T17638] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2502.597996][T17638] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2502.598288][T17638] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2502.598674][T17638] ___sys_sendmsg (net/socket.c:2670) 
[2502.598950][T17638] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2502.599245][T17638] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2502.599602][T17638] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2502.599884][T17638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.600189][T17638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.600490][T17638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.600771][T17638] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2502.601050][T17638] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2502.601346][T17638] __sys_sendmsg (net/socket.c:2700) 
[2502.601624][T17638] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2502.601972][T17638] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2502.602285][T17638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2502.602590][T17638] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2502.602882][T17638] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2502.603250][T17638] RIP: 0033:0x7fb003a291e7
[ 2502.603557][T17638] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2502.604619][T17638] RSP: 002b:00007ffc9ca9de58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2502.605060][T17638] RAX: ffffffffffffffda RBX: 00007ffc9ca9e580 RCX: 00007fb003a291e7
[ 2502.605488][T17638] RDX: 0000000000000000 RSI: 00007ffc9ca9dec0 RDI: 0000000000000005
[ 2502.605920][T17638] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2502.606384][T17638] R10: 00007fb003926ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2502.606815][T17638] R13: 00000000686e6669 R14: 0000000000499600 R15: 0000000000000000
| [ 2502.847021][T17639] ------------[ cut here ]------------
| [2502.847453][T17639] WARNING: CPU: 2 PID: 17639 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2502.848042][T17639] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2502.849512][T17639] Tainted: [W]=WARN
[ 2502.849741][T17639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2502.850112][T17639] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2502.850434][T17639] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2502.851485][T17639] RSP: 0018:ffffc9000b3ff140 EFLAGS: 00010246
[ 2502.851857][T17639] RAX: 0000000000000000 RBX: ffff888022694000 RCX: 0000000000000001
[ 2502.852304][T17639] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2502.852756][T17639] RBP: ffffc9000b3ff228 R08: ffff888021a16800 R09: 0000000000000000
[ 2502.853188][T17639] R10: ffffc9000b3ff5c8 R11: ffffffffaa473028 R12: 1ffff9200167fe2c
[ 2502.853651][T17639] R13: 0000000000000fa0 R14: ffffc9000b3ff880 R15: ffff88801f3c6360
[ 2502.854084][T17639] FS:  00007f775ab64800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2502.854626][T17639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2502.854994][T17639] CR2: 00000000004e61a8 CR3: 000000002284a002 CR4: 0000000000772ef0
[ 2502.855461][T17639] PKRU: 55555554
[ 2502.855697][T17639] Call Trace:
[ 2502.855927][T17639]  <TASK>
[2502.856099][T17639] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.856430][T17639] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2502.856730][T17639] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2502.857035][T17639] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2502.857344][T17639] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2502.857635][T17639] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2502.857940][T17639] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2502.858250][T17639] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2502.858638][T17639] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2502.858942][T17639] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2502.859250][T17639] ? __kernel_text_address (kernel/extable.c:79) 
[2502.859548][T17639] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.859843][T17639] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2502.860138][T17639] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2502.860515][T17639] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2502.860819][T17639] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2502.861110][T17639] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2502.861421][T17639] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2502.861766][T17639] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.862078][T17639] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2502.862398][T17639] ? __create_object (mm/kmemleak.c:771) 
[2502.862693][T17639] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2502.862985][T17639] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2502.863307][T17639] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2502.863669][T17639] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2502.863969][T17639] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2502.864280][T17639] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2502.864580][T17639] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.864876][T17639] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.865169][T17639] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2502.865473][T17639] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2502.865782][T17639] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2502.866071][T17639] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2502.866389][T17639] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2502.866693][T17639] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.866994][T17639] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2502.867320][T17639] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2502.867618][T17639] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2502.867936][T17639] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2502.868241][T17639] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2502.868543][T17639] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2502.868834][T17639] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2502.869128][T17639] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.869437][T17639] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2502.869733][T17639] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2502.870030][T17639] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2502.870342][T17639] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2502.870637][T17639] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2502.870929][T17639] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2502.871318][T17639] ___sys_sendmsg (net/socket.c:2670) 
[2502.871615][T17639] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2502.871904][T17639] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2502.872298][T17639] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2502.872603][T17639] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.872909][T17639] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2502.873218][T17639] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2502.873521][T17639] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2502.873816][T17639] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2502.874119][T17639] __sys_sendmsg (net/socket.c:2700) 
[2502.874434][T17639] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2502.874808][T17639] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2502.875114][T17639] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2502.875427][T17639] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2502.875723][T17639] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2502.876102][T17639] RIP: 0033:0x7f775ad311e7
[ 2502.876439][T17639] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2502.877502][T17639] RSP: 002b:00007fff03010338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2502.877949][T17639] RAX: ffffffffffffffda RBX: 00007fff03010a60 RCX: 00007f775ad311e7
[ 2502.878410][T17639] RDX: 0000000000000000 RSI: 00007fff030103a0 RDI: 0000000000000005
[ 2502.878863][T17639] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2502.879317][T17639] R10: 00007f775ac2eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2502.879751][T17639] R13: 00000000686e6669 R14: 0000000000499600 R15: 0000000000000000
| [ 2503.097409][T17640] ------------[ cut here ]------------
| [2503.097787][T17640] WARNING: CPU: 3 PID: 17640 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2503.098434][T17640] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2503.099908][T17640] Tainted: [W]=WARN
[ 2503.100148][T17640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2503.100538][T17640] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2503.100854][T17640] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2503.101936][T17640] RSP: 0018:ffffc9000bf0f140 EFLAGS: 00010246
[ 2503.102491][T17640] RAX: 0000000000000000 RBX: ffff8880231dc000 RCX: 0000000000000001
[ 2503.102945][T17640] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2503.103555][T17640] RBP: ffffc9000bf0f228 R08: ffff8880215fa000 R09: 0000000000000000
[ 2503.104011][T17640] R10: ffffc9000bf0f5c8 R11: ffffffffaa473028 R12: 1ffff920017e1e2c
[ 2503.104590][T17640] R13: 0000000000000fa0 R14: ffffc9000bf0f880 R15: ffff88801f3c5c60
[ 2503.105043][T17640] FS:  00007efd2bda7800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2503.105592][T17640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2503.105976][T17640] CR2: 00000000004e54a8 CR3: 0000000002c8c005 CR4: 0000000000772ef0
[ 2503.106460][T17640] PKRU: 55555554
[ 2503.106697][T17640] Call Trace:
[ 2503.106923][T17640]  <TASK>
[2503.107086][T17640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.107449][T17640] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2503.107752][T17640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.108057][T17640] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2503.108374][T17640] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2503.108679][T17640] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2503.108995][T17640] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2503.109313][T17640] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2503.109699][T17640] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2503.110000][T17640] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2503.110307][T17640] ? __kernel_text_address (kernel/extable.c:79) 
[2503.110609][T17640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.110911][T17640] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2503.111231][T17640] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2503.111614][T17640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.111920][T17640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.112227][T17640] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2503.112529][T17640] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2503.112833][T17640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.113134][T17640] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2503.113450][T17640] ? __create_object (mm/kmemleak.c:771) 
[2503.113754][T17640] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2503.114052][T17640] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2503.114366][T17640] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2503.114737][T17640] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2503.115047][T17640] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2503.115374][T17640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2503.115677][T17640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.115992][T17640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.116312][T17640] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2503.116609][T17640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.116909][T17640] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2503.117217][T17640] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2503.117512][T17640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2503.117810][T17640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.118119][T17640] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2503.118433][T17640] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2503.118730][T17640] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2503.119037][T17640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2503.119343][T17640] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2503.119641][T17640] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2503.119938][T17640] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2503.120277][T17640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.120578][T17640] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2503.120878][T17640] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2503.121176][T17640] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2503.121494][T17640] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2503.121792][T17640] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2503.122084][T17640] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2503.122488][T17640] ___sys_sendmsg (net/socket.c:2670) 
[2503.122782][T17640] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2503.123077][T17640] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2503.123460][T17640] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2503.123761][T17640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.124060][T17640] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.124377][T17640] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.124676][T17640] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2503.124984][T17640] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.125300][T17640] __sys_sendmsg (net/socket.c:2700) 
[2503.125594][T17640] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2503.125957][T17640] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2503.126291][T17640] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.126589][T17640] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2503.126883][T17640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2503.127275][T17640] RIP: 0033:0x7efd2bf741e7
[ 2503.127589][T17640] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2503.128677][T17640] RSP: 002b:00007ffe44486588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2503.129142][T17640] RAX: ffffffffffffffda RBX: 00007ffe44486cb0 RCX: 00007efd2bf741e7
[ 2503.129624][T17640] RDX: 0000000000000000 RSI: 00007ffe444865f0 RDI: 0000000000000005
[ 2503.130073][T17640] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2503.130535][T17640] R10: 00007efd2be71ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2503.130991][T17640] R13: 00000000686e6669 R14: 0000000000499600 R15: 0000000000000000
| [ 2503.403761][T17641] ------------[ cut here ]------------
| [2503.404168][T17641] WARNING: CPU: 2 PID: 17641 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2503.405398][T17641] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2503.407170][T17641] Tainted: [W]=WARN
[ 2503.407461][T17641] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2503.407855][T17641] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2503.408186][T17641] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2503.409309][T17641] RSP: 0018:ffffc9000abaf140 EFLAGS: 00010246
[ 2503.409706][T17641] RAX: 0000000000000000 RBX: ffff8880231d9000 RCX: 0000000000000001
[ 2503.410168][T17641] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2503.410708][T17641] RBP: ffffc9000abaf228 R08: ffff888022923800 R09: 0000000000000000
[ 2503.411233][T17641] R10: ffffc9000abaf5c8 R11: ffffffffaa473028 R12: 1ffff92001575e2c
[ 2503.411711][T17641] R13: 0000000000001388 R14: ffffc9000abaf880 R15: ffff88801f3c6a60
[ 2503.412172][T17641] FS:  00007fde07008800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2503.412837][T17641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2503.413366][T17641] CR2: 00000000004e6870 CR3: 0000000009be8005 CR4: 0000000000772ef0
[ 2503.413863][T17641] PKRU: 55555554
[ 2503.414151][T17641] Call Trace:
[ 2503.414467][T17641]  <TASK>
[2503.414635][T17641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.414973][T17641] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2503.415307][T17641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.415719][T17641] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2503.416143][T17641] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2503.416506][T17641] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2503.416883][T17641] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2503.417271][T17641] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2503.417725][T17641] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2503.418044][T17641] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2503.418488][T17641] ? __kernel_text_address (kernel/extable.c:79) 
[2503.418808][T17641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.419220][T17641] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2503.419571][T17641] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2503.419968][T17641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.420322][T17641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.420639][T17641] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2503.421005][T17641] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2503.421429][T17641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.421842][T17641] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2503.422256][T17641] ? __create_object (mm/kmemleak.c:771) 
[2503.422791][T17641] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2503.423252][T17641] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2503.423648][T17641] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2503.424151][T17641] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2503.424720][T17641] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2503.425280][T17641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2503.425814][T17641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.426401][T17641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.426802][T17641] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2503.427212][T17641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.427624][T17641] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2503.428018][T17641] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2503.428535][T17641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2503.429070][T17641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.429626][T17641] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2503.430152][T17641] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2503.430711][T17641] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2503.431169][T17641] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2503.431561][T17641] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2503.431964][T17641] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2503.432412][T17641] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2503.432847][T17641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.433247][T17641] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2503.433622][T17641] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2503.433938][T17641] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2503.434288][T17641] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2503.434672][T17641] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2503.434985][T17641] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2503.435426][T17641] ___sys_sendmsg (net/socket.c:2670) 
[2503.435811][T17641] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2503.436146][T17641] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2503.436575][T17641] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2503.436893][T17641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.437217][T17641] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.437572][T17641] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.437886][T17641] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2503.438207][T17641] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.438640][T17641] __sys_sendmsg (net/socket.c:2700) 
[2503.438962][T17641] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2503.439375][T17641] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2503.439721][T17641] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.440039][T17641] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2503.440392][T17641] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2503.440776][T17641] RIP: 0033:0x7fde071d51e7
[ 2503.441101][T17641] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2503.442228][T17641] RSP: 002b:00007fffa7e67618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2503.442709][T17641] RAX: ffffffffffffffda RBX: 00007fffa7e67d40 RCX: 00007fde071d51e7
[ 2503.443170][T17641] RDX: 0000000000000000 RSI: 00007fffa7e67680 RDI: 0000000000000005
[ 2503.443661][T17641] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2503.444122][T17641] R10: 00007fde070d2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2503.444614][T17641] R13: 00000000686e6669 R14: 0000000000499600 R15: 0000000000000000
| [ 2503.683515][T17642] ------------[ cut here ]------------
| [2503.683872][T17642] WARNING: CPU: 0 PID: 17642 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2503.684490][T17642] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2503.685972][T17642] Tainted: [W]=WARN
[ 2503.686226][T17642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2503.686601][T17642] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2503.686910][T17642] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2503.687988][T17642] RSP: 0018:ffffc9000abaf140 EFLAGS: 00010246
[ 2503.689328][T17642] RAX: 0000000000000000 RBX: ffff888007d71000 RCX: 0000000000000001
[ 2503.689789][T17642] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2503.690244][T17642] RBP: ffffc9000abaf228 R08: ffff8880053d3800 R09: 0000000000000000
[ 2503.690704][T17642] R10: ffffc9000abaf5c8 R11: ffffffffaa473028 R12: 1ffff92001575e2c
[ 2503.691144][T17642] R13: 0000000000001388 R14: ffffc9000abaf880 R15: ffff88802275c060
[ 2503.691597][T17642] FS:  00007f38eb19e800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2503.692120][T17642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2503.692507][T17642] CR2: 00000000004e6878 CR3: 000000000eae1004 CR4: 0000000000772ef0
[ 2503.692968][T17642] PKRU: 55555554
[ 2503.693203][T17642] Call Trace:
[ 2503.693438][T17642]  <TASK>
[2503.693593][T17642] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.693902][T17642] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2503.694210][T17642] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.694515][T17642] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2503.694820][T17642] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2503.695117][T17642] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2503.695436][T17642] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2503.695737][T17642] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2503.696121][T17642] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2503.696432][T17642] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2503.696732][T17642] ? __kernel_text_address (kernel/extable.c:79) 
[2503.697037][T17642] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.697347][T17642] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2503.697646][T17642] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2503.698028][T17642] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.698358][T17642] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.698658][T17642] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2503.698959][T17642] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2503.699300][T17642] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.699599][T17642] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2503.699894][T17642] ? __create_object (mm/kmemleak.c:771) 
[2503.700209][T17642] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2503.700511][T17642] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2503.700813][T17642] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2503.701190][T17642] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2503.701504][T17642] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2503.701817][T17642] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2503.702119][T17642] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.702432][T17642] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.702732][T17642] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2503.703029][T17642] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.703341][T17642] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2503.703637][T17642] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2503.703934][T17642] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2503.704247][T17642] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.704547][T17642] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2503.704839][T17642] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2503.705135][T17642] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2503.705447][T17642] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2503.705738][T17642] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2503.706055][T17642] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2503.706372][T17642] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2503.706664][T17642] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.706963][T17642] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2503.707266][T17642] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2503.707563][T17642] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2503.707867][T17642] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2503.708186][T17642] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2503.708506][T17642] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2503.708886][T17642] ___sys_sendmsg (net/socket.c:2670) 
[2503.709188][T17642] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2503.709492][T17642] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2503.709858][T17642] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2503.710158][T17642] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.710464][T17642] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2503.710778][T17642] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2503.711076][T17642] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2503.711381][T17642] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2503.711681][T17642] __sys_sendmsg (net/socket.c:2700) 
[2503.711977][T17642] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2503.712349][T17642] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2503.712654][T17642] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2503.712956][T17642] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2503.713260][T17642] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2503.713619][T17642] RIP: 0033:0x7f38eb36b1e7
[ 2503.713921][T17642] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2503.714982][T17642] RSP: 002b:00007ffec2897188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2503.715436][T17642] RAX: ffffffffffffffda RBX: 00007ffec28978b0 RCX: 00007f38eb36b1e7
[ 2503.715877][T17642] RDX: 0000000000000000 RSI: 00007ffec28971f0 RDI: 0000000000000005
[ 2503.716333][T17642] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2503.716777][T17642] R10: 00007f38eb268ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2503.717243][T17642] R13: 00000000686e666a R14: 0000000000499600 R15: 0000000000000000
| [ 2527.764215][T17827] ------------[ cut here ]------------
| [2527.764619][T17827] WARNING: CPU: 2 PID: 17827 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2527.765251][T17827] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2527.766757][T17827] Tainted: [W]=WARN
[ 2527.767001][T17827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2527.767406][T17827] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2527.767738][T17827] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2527.768838][T17827] RSP: 0018:ffffc9000b64f140 EFLAGS: 00010246
[ 2527.769238][T17827] RAX: 0000000000000000 RBX: ffff88800a051000 RCX: 0000000000000001
[ 2527.769705][T17827] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2527.770166][T17827] RBP: ffffc9000b64f228 R08: ffff888013aa8800 R09: 0000000000000000
[ 2527.770638][T17827] R10: ffffc9000b64f5c8 R11: ffffffffaa473028 R12: 1ffff920016c9e2c
[ 2527.771104][T17827] R13: 0000000000001388 R14: ffffc9000b64f880 R15: ffff88800e9c43e0
[ 2527.771587][T17827] FS:  00007fa46f46a800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2527.772129][T17827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2527.772528][T17827] CR2: 00000000004e5ea0 CR3: 000000000a1d4004 CR4: 0000000000772ef0
[ 2527.773000][T17827] PKRU: 55555554
[ 2527.773252][T17827] Call Trace:
[ 2527.773492][T17827]  <TASK>
[2527.773657][T17827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2527.773974][T17827] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2527.774304][T17827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2527.774629][T17827] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2527.774940][T17827] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2527.775265][T17827] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2527.775581][T17827] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2527.775906][T17827] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2527.776329][T17827] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2527.776645][T17827] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2527.776955][T17827] ? __kernel_text_address (kernel/extable.c:79) 
[2527.777286][T17827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2527.777601][T17827] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2527.777918][T17827] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2527.778318][T17827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2527.778629][T17827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2527.778940][T17827] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2527.779269][T17827] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2527.779592][T17827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2527.779908][T17827] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2527.780237][T17827] ? __create_object (mm/kmemleak.c:771) 
[2527.780554][T17827] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2527.780869][T17827] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2527.781190][T17827] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2527.781596][T17827] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2527.781920][T17827] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2527.782248][T17827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2527.782570][T17827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2527.782889][T17827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2527.783213][T17827] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2527.783519][T17827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2527.783828][T17827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2527.784139][T17827] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2527.784484][T17827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2527.784802][T17827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2527.785120][T17827] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2527.785451][T17827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2527.785763][T17827] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2527.786084][T17827] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2527.786457][T17827] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2527.786755][T17827] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2527.787049][T17827] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2527.787369][T17827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2527.787667][T17827] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2527.787967][T17827] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2527.788280][T17827] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2527.788583][T17827] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2527.788883][T17827] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2527.789172][T17827] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2527.789584][T17827] ___sys_sendmsg (net/socket.c:2670) 
[2527.789883][T17827] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2527.790171][T17827] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2527.790550][T17827] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2527.790859][T17827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2527.791167][T17827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2527.791484][T17827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2527.791791][T17827] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2527.792082][T17827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2527.792403][T17827] __sys_sendmsg (net/socket.c:2700) 
[2527.792694][T17827] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2527.793060][T17827] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2527.793379][T17827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2527.793672][T17827] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2527.793976][T17827] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2527.794347][T17827] RIP: 0033:0x7fa46f6371e7
[ 2527.794651][T17827] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2527.795675][T17827] RSP: 002b:00007ffc50b6e3a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2527.796130][T17827] RAX: ffffffffffffffda RBX: 00007ffc50b6ead0 RCX: 00007fa46f6371e7
[ 2527.796586][T17827] RDX: 0000000000000000 RSI: 00007ffc50b6e410 RDI: 0000000000000005
[ 2527.797013][T17827] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2527.797459][T17827] R10: 00007fa46f534ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2527.797894][T17827] R13: 00000000686e6682 R14: 0000000000499600 R15: 0000000000000000
| [ 2528.041838][T17828] ------------[ cut here ]------------
| [2528.042182][T17828] WARNING: CPU: 3 PID: 17828 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2528.042757][T17828] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2528.044127][T17828] Tainted: [W]=WARN
[ 2528.044350][T17828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2528.044732][T17828] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2528.045020][T17828] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2528.046026][T17828] RSP: 0018:ffffc9000b64f140 EFLAGS: 00010246
[ 2528.046405][T17828] RAX: 0000000000000000 RBX: ffff8880226d4000 RCX: 0000000000000001
[ 2528.046830][T17828] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2528.047262][T17828] RBP: ffffc9000b64f228 R08: ffff88800c91e800 R09: 0000000000000000
[ 2528.047680][T17828] R10: ffffc9000b64f5c8 R11: ffffffffaa473028 R12: 1ffff920016c9e2c
[ 2528.048093][T17828] R13: 0000000000001388 R14: ffffc9000b64f880 R15: ffff88800e9c51e0
[ 2528.048528][T17828] FS:  00007f9344456800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2528.049016][T17828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2528.049379][T17828] CR2: 00000000004e54a0 CR3: 0000000009d6e005 CR4: 0000000000772ef0
[ 2528.049797][T17828] PKRU: 55555554
[ 2528.050006][T17828] Call Trace:
[ 2528.050224][T17828]  <TASK>
[2528.050379][T17828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.050669][T17828] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2528.050942][T17828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.051236][T17828] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2528.051516][T17828] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2528.051791][T17828] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2528.052072][T17828] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2528.052373][T17828] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2528.052723][T17828] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2528.053003][T17828] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2528.053289][T17828] ? __kernel_text_address (kernel/extable.c:79) 
[2528.053569][T17828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.053848][T17828] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2528.054132][T17828] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2528.054501][T17828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.054784][T17828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.055063][T17828] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2528.055352][T17828] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2528.055633][T17828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.055912][T17828] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2528.056220][T17828] ? __create_object (mm/kmemleak.c:771) 
[2528.056511][T17828] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2528.056787][T17828] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2528.057074][T17828] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2528.057434][T17828] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2528.057723][T17828] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2528.058005][T17828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2528.058295][T17828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.058583][T17828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.058872][T17828] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2528.059150][T17828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.059445][T17828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2528.059724][T17828] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2528.060005][T17828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2528.060298][T17828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.060583][T17828] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2528.060862][T17828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2528.061151][T17828] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2528.061453][T17828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2528.061729][T17828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2528.062009][T17828] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2528.062298][T17828] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2528.062577][T17828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.062866][T17828] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2528.063146][T17828] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2528.063432][T17828] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2528.063722][T17828] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2528.064003][T17828] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2528.064288][T17828] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2528.064648][T17828] ___sys_sendmsg (net/socket.c:2670) 
[2528.064927][T17828] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2528.065222][T17828] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2528.065573][T17828] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2528.065853][T17828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.066138][T17828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.066437][T17828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.066715][T17828] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2528.066997][T17828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.067302][T17828] __sys_sendmsg (net/socket.c:2700) 
[2528.067581][T17828] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2528.067931][T17828] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2528.068234][T17828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.068514][T17828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2528.068799][T17828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2528.069146][T17828] RIP: 0033:0x7f93446231e7
[ 2528.069459][T17828] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2528.070468][T17828] RSP: 002b:00007ffdb9132f98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2528.070886][T17828] RAX: ffffffffffffffda RBX: 00007ffdb91336c0 RCX: 00007f93446231e7
[ 2528.071314][T17828] RDX: 0000000000000000 RSI: 00007ffdb9133000 RDI: 0000000000000005
[ 2528.071729][T17828] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2528.072150][T17828] R10: 00007f9344520ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2528.072576][T17828] R13: 00000000686e6682 R14: 0000000000499600 R15: 0000000000000000
| [ 2528.293041][T17829] ------------[ cut here ]------------
| [2528.293718][T17829] WARNING: CPU: 3 PID: 17829 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2528.294304][T17829] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2528.295689][T17829] Tainted: [W]=WARN
[ 2528.295899][T17829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2528.296285][T17829] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2528.296573][T17829] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2528.297573][T17829] RSP: 0018:ffffc9000b63f140 EFLAGS: 00010246
[ 2528.297933][T17829] RAX: 0000000000000000 RBX: ffff88800ce51000 RCX: 0000000000000001
[ 2528.298367][T17829] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2528.298787][T17829] RBP: ffffc9000b63f228 R08: ffff888009af8800 R09: 0000000000000000
[ 2528.299216][T17829] R10: ffffc9000b63f5c8 R11: ffffffffaa473028 R12: 1ffff920016c7e2c
[ 2528.299632][T17829] R13: 0000000000000fa0 R14: ffffc9000b63f880 R15: ffff88800e9c5c60
[ 2528.300064][T17829] FS:  00007fac7b6bb800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2528.300560][T17829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2528.300916][T17829] CR2: 00000000004e61a8 CR3: 000000000de08006 CR4: 0000000000772ef0
[ 2528.301353][T17829] PKRU: 55555554
[ 2528.301563][T17829] Call Trace:
[ 2528.301773][T17829]  <TASK>
[2528.301923][T17829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.302217][T17829] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2528.302496][T17829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.302779][T17829] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2528.303064][T17829] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2528.303355][T17829] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2528.303642][T17829] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2528.303940][T17829] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2528.304307][T17829] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2528.304588][T17829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2528.304891][T17829] ? __kernel_text_address (kernel/extable.c:79) 
[2528.305181][T17829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.305475][T17829] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2528.305756][T17829] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2528.306129][T17829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.306432][T17829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.306715][T17829] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2528.306991][T17829] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2528.307281][T17829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.307557][T17829] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2528.307835][T17829] ? __create_object (mm/kmemleak.c:771) 
[2528.308122][T17829] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2528.308410][T17829] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2528.308693][T17829] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2528.309048][T17829] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2528.309343][T17829] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2528.309628][T17829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2528.309911][T17829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.310206][T17829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.310491][T17829] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2528.310768][T17829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.311052][T17829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2528.311344][T17829] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2528.311628][T17829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2528.311910][T17829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.312206][T17829] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2528.312486][T17829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2528.312773][T17829] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2528.313063][T17829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2528.313350][T17829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2528.313630][T17829] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2528.313912][T17829] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2528.314187][T17829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.314511][T17829] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2528.314793][T17829] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2528.315069][T17829] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2528.315364][T17829] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2528.315643][T17829] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2528.315917][T17829] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2528.316293][T17829] ___sys_sendmsg (net/socket.c:2670) 
[2528.316565][T17829] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2528.316849][T17829] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2528.317208][T17829] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2528.317488][T17829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.317772][T17829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.318055][T17829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.318343][T17829] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2528.318621][T17829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.318915][T17829] __sys_sendmsg (net/socket.c:2700) 
[2528.319191][T17829] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2528.319547][T17829] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2528.319840][T17829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.320119][T17829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2528.320410][T17829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2528.320755][T17829] RIP: 0033:0x7fac7b8881e7
[ 2528.321052][T17829] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2528.322056][T17829] RSP: 002b:00007fff63e283f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2528.322488][T17829] RAX: ffffffffffffffda RBX: 00007fff63e28b20 RCX: 00007fac7b8881e7
[ 2528.322914][T17829] RDX: 0000000000000000 RSI: 00007fff63e28460 RDI: 0000000000000005
[ 2528.323369][T17829] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2528.323791][T17829] R10: 00007fac7b785ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2528.324214][T17829] R13: 00000000686e6682 R14: 0000000000499600 R15: 0000000000000000
| [ 2528.569272][T17830] ------------[ cut here ]------------
| [2528.569659][T17830] WARNING: CPU: 2 PID: 17830 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2528.570262][T17830] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2528.571693][T17830] Tainted: [W]=WARN
[ 2528.571922][T17830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2528.572294][T17830] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2528.572600][T17830] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2528.573858][T17830] RSP: 0018:ffffc9000b62f140 EFLAGS: 00010246
[ 2528.574241][T17830] RAX: 0000000000000000 RBX: ffff888020744000 RCX: 0000000000000001
[ 2528.574671][T17830] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2528.575111][T17830] RBP: ffffc9000b62f228 R08: ffff888002cdd000 R09: 0000000000000000
[ 2528.575549][T17830] R10: ffffc9000b62f5c8 R11: ffffffffaa473028 R12: 1ffff920016c5e2c
[ 2528.575984][T17830] R13: 0000000000000fa0 R14: ffffc9000b62f880 R15: ffff88800efc0ae0
[ 2528.576438][T17830] FS:  00007f9df6fef800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2528.576963][T17830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2528.577346][T17830] CR2: 00000000004e54a8 CR3: 0000000020e9f002 CR4: 0000000000772ef0
[ 2528.577778][T17830] PKRU: 55555554
[ 2528.578003][T17830] Call Trace:
[ 2528.578235][T17830]  <TASK>
[2528.578393][T17830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.578692][T17830] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2528.578993][T17830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.579299][T17830] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2528.579594][T17830] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2528.579887][T17830] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2528.580184][T17830] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2528.580498][T17830] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2528.580866][T17830] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2528.581166][T17830] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2528.581472][T17830] ? __kernel_text_address (kernel/extable.c:79) 
[2528.581766][T17830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.582065][T17830] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2528.582380][T17830] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2528.582740][T17830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.583030][T17830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.583341][T17830] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2528.583630][T17830] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2528.583926][T17830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.584231][T17830] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2528.584520][T17830] ? __create_object (mm/kmemleak.c:771) 
[2528.584811][T17830] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2528.585102][T17830] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2528.585419][T17830] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2528.585778][T17830] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2528.586080][T17830] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2528.586406][T17830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2528.586703][T17830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.587004][T17830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.587344][T17830] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2528.587638][T17830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.587950][T17830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2528.588254][T17830] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2528.588552][T17830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2528.588845][T17830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.589141][T17830] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2528.589442][T17830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2528.589736][T17830] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2528.590044][T17830] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2528.590344][T17830] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2528.590633][T17830] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2528.590928][T17830] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2528.591226][T17830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.591521][T17830] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2528.591816][T17830] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2528.592117][T17830] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2528.592426][T17830] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2528.592717][T17830] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2528.593008][T17830] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2528.593408][T17830] ___sys_sendmsg (net/socket.c:2670) 
[2528.593698][T17830] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2528.593984][T17830] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2528.594361][T17830] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2528.594654][T17830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.594949][T17830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.595252][T17830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.595546][T17830] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2528.595835][T17830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.596147][T17830] __sys_sendmsg (net/socket.c:2700) 
[2528.596449][T17830] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2528.596818][T17830] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2528.597122][T17830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.597426][T17830] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2528.597723][T17830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2528.598085][T17830] RIP: 0033:0x7f9df71bc1e7
[ 2528.598399][T17830] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2528.599422][T17830] RSP: 002b:00007ffe3ab12028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2528.599854][T17830] RAX: ffffffffffffffda RBX: 00007ffe3ab12750 RCX: 00007f9df71bc1e7
[ 2528.600303][T17830] RDX: 0000000000000000 RSI: 00007ffe3ab12090 RDI: 0000000000000005
[ 2528.600740][T17830] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2528.601169][T17830] R10: 00007f9df70b9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2528.601616][T17830] R13: 00000000686e6683 R14: 0000000000499600 R15: 0000000000000000
| [ 2528.828553][T17831] ------------[ cut here ]------------
| [2528.828888][T17831] WARNING: CPU: 3 PID: 17831 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2528.829483][T17831] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2528.830877][T17831] Tainted: [W]=WARN
[ 2528.831099][T17831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2528.831458][T17831] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2528.831745][T17831] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2528.832770][T17831] RSP: 0018:ffffc9000b62f140 EFLAGS: 00010246
[ 2528.833129][T17831] RAX: 0000000000000000 RBX: ffff888015c59000 RCX: 0000000000000001
[ 2528.833558][T17831] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2528.833975][T17831] RBP: ffffc9000b62f228 R08: ffff888022588800 R09: 0000000000000000
[ 2528.834555][T17831] R10: ffffc9000b62f5c8 R11: ffffffffaa473028 R12: 1ffff920016c5e2c
[ 2528.834981][T17831] R13: 0000000000001388 R14: ffffc9000b62f880 R15: ffff88800efc1560
[ 2528.835586][T17831] FS:  00007f37f55b6800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2528.836082][T17831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2528.836545][T17831] CR2: 00000000004e6870 CR3: 00000000217b3004 CR4: 0000000000772ef0
[ 2528.836977][T17831] PKRU: 55555554
[ 2528.837217][T17831] Call Trace:
[ 2528.837431][T17831]  <TASK>
[2528.837576][T17831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.837866][T17831] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2528.838147][T17831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.838443][T17831] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2528.838727][T17831] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2528.839015][T17831] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2528.839313][T17831] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2528.839598][T17831] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2528.839956][T17831] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2528.840250][T17831] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2528.840530][T17831] ? __kernel_text_address (kernel/extable.c:79) 
[2528.840813][T17831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.841105][T17831] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2528.841395][T17831] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2528.841747][T17831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.842039][T17831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.842335][T17831] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2528.842616][T17831] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2528.842902][T17831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.843191][T17831] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2528.843480][T17831] ? __create_object (mm/kmemleak.c:771) 
[2528.843764][T17831] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2528.844046][T17831] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2528.844341][T17831] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2528.844688][T17831] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2528.844974][T17831] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2528.845265][T17831] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2528.845552][T17831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.845842][T17831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.846130][T17831] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2528.846426][T17831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.846708][T17831] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2528.847001][T17831] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2528.847299][T17831] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2528.847584][T17831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.847877][T17831] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2528.848155][T17831] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2528.848472][T17831] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2528.848765][T17831] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2528.849047][T17831] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2528.849340][T17831] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2528.849634][T17831] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2528.849925][T17831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.850222][T17831] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2528.850506][T17831] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2528.850787][T17831] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2528.851079][T17831] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2528.851372][T17831] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2528.851651][T17831] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2528.852027][T17831] ___sys_sendmsg (net/socket.c:2670) 
[2528.852320][T17831] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2528.852597][T17831] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2528.852949][T17831] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2528.853248][T17831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.853532][T17831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2528.853817][T17831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2528.854106][T17831] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2528.854400][T17831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2528.854687][T17831] __sys_sendmsg (net/socket.c:2700) 
[2528.854964][T17831] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2528.855318][T17831] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2528.855609][T17831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2528.855893][T17831] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2528.856204][T17831] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2528.856555][T17831] RIP: 0033:0x7f37f57831e7
[ 2528.856850][T17831] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2528.857868][T17831] RSP: 002b:00007ffed779bae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2528.858315][T17831] RAX: ffffffffffffffda RBX: 00007ffed779c210 RCX: 00007f37f57831e7
[ 2528.858739][T17831] RDX: 0000000000000000 RSI: 00007ffed779bb50 RDI: 0000000000000005
[ 2528.859157][T17831] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2528.859584][T17831] R10: 00007f37f5680ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2528.860013][T17831] R13: 00000000686e6683 R14: 0000000000499600 R15: 0000000000000000
| [ 2529.084778][T17832] ------------[ cut here ]------------
| [2529.085148][T17832] WARNING: CPU: 2 PID: 17832 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2529.085748][T17832] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2529.087191][T17832] Tainted: [W]=WARN
[ 2529.087436][T17832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2529.087793][T17832] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2529.088092][T17832] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2529.089120][T17832] RSP: 0018:ffffc9000b73f140 EFLAGS: 00010246
[ 2529.089499][T17832] RAX: 0000000000000000 RBX: ffff888013899000 RCX: 0000000000000001
[ 2529.089926][T17832] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2529.090369][T17832] RBP: ffffc9000b73f228 R08: ffff888021660800 R09: 0000000000000000
[ 2529.090806][T17832] R10: ffffc9000b73f5c8 R11: ffffffffaa473028 R12: 1ffff920016e7e2c
[ 2529.091243][T17832] R13: 0000000000001388 R14: ffffc9000b73f880 R15: ffff88800efc1fe0
[ 2529.091669][T17832] FS:  00007f5946dd3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2529.092161][T17832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2529.092543][T17832] CR2: 00000000004e6878 CR3: 0000000013b7a005 CR4: 0000000000772ef0
[ 2529.092975][T17832] PKRU: 55555554
[ 2529.093217][T17832] Call Trace:
[ 2529.093442][T17832]  <TASK>
[2529.093597][T17832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.093899][T17832] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2529.094190][T17832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.094804][T17832] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2529.095248][T17832] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2529.095542][T17832] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2529.095838][T17832] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2529.096145][T17832] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2529.096528][T17832] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2529.096823][T17832] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2529.097114][T17832] ? __kernel_text_address (kernel/extable.c:79) 
[2529.097443][T17832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.097746][T17832] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2529.098043][T17832] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2529.098432][T17832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.098730][T17832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.099020][T17832] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2529.099322][T17832] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2529.099623][T17832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.099913][T17832] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2529.100211][T17832] ? __create_object (mm/kmemleak.c:771) 
[2529.100508][T17832] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2529.100800][T17832] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2529.101092][T17832] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2529.101473][T17832] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2529.101789][T17832] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2529.102086][T17832] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2529.102392][T17832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.102689][T17832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.102977][T17832] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2529.103275][T17832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.103566][T17832] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2529.103859][T17832] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2529.104164][T17832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2529.104476][T17832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.104772][T17832] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2529.105068][T17832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2529.105381][T17832] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2529.105698][T17832] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2529.105987][T17832] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2529.106314][T17832] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2529.106610][T17832] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2529.106903][T17832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.107208][T17832] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2529.107507][T17832] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2529.107800][T17832] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2529.108100][T17832] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2529.108410][T17832] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2529.108708][T17832] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2529.109101][T17832] ___sys_sendmsg (net/socket.c:2670) 
[2529.109423][T17832] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2529.109712][T17832] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2529.110082][T17832] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2529.110390][T17832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.110708][T17832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2529.111005][T17832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2529.111308][T17832] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2529.111601][T17832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2529.111903][T17832] __sys_sendmsg (net/socket.c:2700) 
[2529.112191][T17832] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2529.112563][T17832] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2529.112867][T17832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2529.113167][T17832] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2529.113488][T17832] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2529.113853][T17832] RIP: 0033:0x7f5946fa01e7
[ 2529.114157][T17832] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2529.115187][T17832] RSP: 002b:00007ffc5fcf30d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2529.115629][T17832] RAX: ffffffffffffffda RBX: 00007ffc5fcf3800 RCX: 00007f5946fa01e7
[ 2529.116061][T17832] RDX: 0000000000000000 RSI: 00007ffc5fcf3140 RDI: 0000000000000005
[ 2529.116512][T17832] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2529.116955][T17832] R10: 00007f5946e9dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2529.117405][T17832] R13: 00000000686e6683 R14: 0000000000499600 R15: 0000000000000000
| [ 2553.907089][T18029] ------------[ cut here ]------------
| [2553.907771][T18029] WARNING: CPU: 3 PID: 18029 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2553.908446][T18029] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2553.909819][T18029] Tainted: [W]=WARN
[ 2553.910033][T18029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2553.910406][T18029] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2553.910696][T18029] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2553.911710][T18029] RSP: 0018:ffffc9000a07f140 EFLAGS: 00010246
[ 2553.912066][T18029] RAX: 0000000000000000 RBX: ffff8880214d1000 RCX: 0000000000000001
[ 2553.912501][T18029] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2553.912918][T18029] RBP: ffffc9000a07f228 R08: ffff88800cdfe800 R09: 0000000000000000
[ 2553.913351][T18029] R10: ffffc9000a07f5c8 R11: ffffffffaa473028 R12: 1ffff9200140fe2c
[ 2553.913766][T18029] R13: 0000000000001388 R14: ffffc9000a07f880 R15: ffff888020f5f860
[ 2553.914179][T18029] FS:  00007fe45419c800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2553.914671][T18029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2553.915035][T18029] CR2: 00000000004e5ea0 CR3: 000000000cec4002 CR4: 0000000000772ef0
[ 2553.915614][T18029] PKRU: 55555554
[ 2553.915826][T18029] Call Trace:
[ 2553.916034][T18029]  <TASK>
[2553.916191][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2553.916656][T18029] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2553.916930][T18029] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2553.917386][T18029] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2553.917669][T18029] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2553.917948][T18029] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2553.918268][T18029] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2553.918552][T18029] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2553.918912][T18029] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2553.919204][T18029] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2553.919484][T18029] ? __kernel_text_address (kernel/extable.c:79) 
[2553.919767][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2553.920053][T18029] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2553.920344][T18029] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2553.920692][T18029] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2553.920983][T18029] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2553.921365][T18029] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2553.921652][T18029] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2553.921934][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2553.922226][T18029] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2553.922508][T18029] ? __create_object (mm/kmemleak.c:771) 
[2553.922788][T18029] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2553.923068][T18029] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2553.923373][T18029] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2553.923733][T18029] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2553.924026][T18029] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2553.924321][T18029] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2553.924602][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2553.924895][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2553.925176][T18029] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2553.925463][T18029] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2553.925746][T18029] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2553.926030][T18029] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2553.926333][T18029] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2553.926615][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2553.926914][T18029] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2553.927207][T18029] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2553.927488][T18029] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2553.927776][T18029] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2553.928053][T18029] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2553.928348][T18029] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2553.928629][T18029] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2553.928916][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2553.929210][T18029] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2553.929495][T18029] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2553.929773][T18029] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2553.930059][T18029] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2553.930351][T18029] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2553.930628][T18029] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2553.930997][T18029] ___sys_sendmsg (net/socket.c:2670) 
[2553.931282][T18029] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2553.931558][T18029] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2553.931903][T18029] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2553.932189][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2553.932487][T18029] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2553.932773][T18029] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2553.933059][T18029] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2553.933347][T18029] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2553.933635][T18029] __sys_sendmsg (net/socket.c:2700) 
[2553.933911][T18029] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2553.934267][T18029] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2553.934559][T18029] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2553.934838][T18029] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2553.935119][T18029] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2553.935484][T18029] RIP: 0033:0x7fe4543691e7
[ 2553.935777][T18029] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2553.936792][T18029] RSP: 002b:00007ffd753725e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2553.937229][T18029] RAX: ffffffffffffffda RBX: 00007ffd75372d10 RCX: 00007fe4543691e7
[ 2553.937646][T18029] RDX: 0000000000000000 RSI: 00007ffd75372650 RDI: 0000000000000005
[ 2553.938063][T18029] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2553.938486][T18029] R10: 00007fe454266ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2553.938910][T18029] R13: 00000000686e669c R14: 0000000000499600 R15: 0000000000000000
| [ 2554.181462][T18030] ------------[ cut here ]------------
| [2554.181833][T18030] WARNING: CPU: 2 PID: 18030 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2554.182434][T18030] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2554.183854][T18030] Tainted: [W]=WARN
[ 2554.184081][T18030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2554.184466][T18030] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2554.184784][T18030] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2554.185805][T18030] RSP: 0018:ffffc9000a06f140 EFLAGS: 00010246
[ 2554.186181][T18030] RAX: 0000000000000000 RBX: ffff888021739000 RCX: 0000000000000001
[ 2554.186624][T18030] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2554.187063][T18030] RBP: ffffc9000a06f228 R08: ffff88800ad9a000 R09: 0000000000000000
[ 2554.187659][T18030] R10: ffffc9000a06f5c8 R11: ffffffffaa473028 R12: 1ffff9200140de2c
[ 2554.188273][T18030] R13: 0000000000001388 R14: ffffc9000a06f880 R15: ffff88802275b160
[ 2554.188858][T18030] FS:  00007f87601e7800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2554.189373][T18030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2554.189742][T18030] CR2: 00000000004e54a0 CR3: 0000000009d6e002 CR4: 0000000000772ef0
[ 2554.190172][T18030] PKRU: 55555554
[ 2554.190407][T18030] Call Trace:
[ 2554.190630][T18030]  <TASK>
[2554.190790][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.191091][T18030] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2554.191413][T18030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2554.191711][T18030] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2554.192006][T18030] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2554.192320][T18030] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2554.192619][T18030] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2554.192920][T18030] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2554.193303][T18030] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2554.193595][T18030] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2554.193883][T18030] ? __kernel_text_address (kernel/extable.c:79) 
[2554.194177][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.194483][T18030] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2554.194779][T18030] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2554.195138][T18030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2554.195455][T18030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2554.195746][T18030] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2554.196039][T18030] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2554.196353][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.196647][T18030] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2554.196943][T18030] ? __create_object (mm/kmemleak.c:771) 
[2554.197253][T18030] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2554.197547][T18030] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2554.197858][T18030] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2554.198230][T18030] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2554.198642][T18030] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2554.198953][T18030] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2554.199267][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.199570][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.199861][T18030] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2554.200150][T18030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2554.200466][T18030] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2554.200761][T18030] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2554.201058][T18030] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2554.201362][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.201663][T18030] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2554.201967][T18030] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2554.202275][T18030] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2554.202591][T18030] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2554.202888][T18030] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2554.203183][T18030] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2554.203507][T18030] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2554.203798][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.204100][T18030] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2554.204405][T18030] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2554.204715][T18030] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2554.205016][T18030] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2554.205327][T18030] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2554.205617][T18030] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2554.205988][T18030] ___sys_sendmsg (net/socket.c:2670) 
[2554.206299][T18030] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2554.206593][T18030] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2554.206963][T18030] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2554.207278][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.207571][T18030] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.207868][T18030] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.208160][T18030] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2554.208466][T18030] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2554.208766][T18030] __sys_sendmsg (net/socket.c:2700) 
[2554.209054][T18030] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2554.209428][T18030] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2554.209735][T18030] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2554.210029][T18030] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2554.210334][T18030] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2554.210693][T18030] RIP: 0033:0x7f87603b41e7
[ 2554.211000][T18030] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2554.212040][T18030] RSP: 002b:00007fffa893c368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2554.212484][T18030] RAX: ffffffffffffffda RBX: 00007fffa893ca90 RCX: 00007f87603b41e7
[ 2554.212912][T18030] RDX: 0000000000000000 RSI: 00007fffa893c3d0 RDI: 0000000000000005
[ 2554.213367][T18030] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2554.213797][T18030] R10: 00007f87602b1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2554.214235][T18030] R13: 00000000686e669c R14: 0000000000499600 R15: 0000000000000000
| [ 2554.443820][T18031] ------------[ cut here ]------------
| [2554.444183][T18031] WARNING: CPU: 3 PID: 18031 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2554.444776][T18031] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2554.446161][T18031] Tainted: [W]=WARN
[ 2554.446398][T18031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2554.446765][T18031] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2554.447052][T18031] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2554.448053][T18031] RSP: 0018:ffffc9000a05f140 EFLAGS: 00010246
[ 2554.448418][T18031] RAX: 0000000000000000 RBX: ffff888022489000 RCX: 0000000000000001
[ 2554.448838][T18031] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2554.449265][T18031] RBP: ffffc9000a05f228 R08: ffff888015f15000 R09: 0000000000000000
[ 2554.449679][T18031] R10: ffffc9000a05f5c8 R11: ffffffffaa473028 R12: 1ffff9200140be2c
[ 2554.450096][T18031] R13: 0000000000000fa0 R14: ffffc9000a05f880 R15: ffff88802275b860
[ 2554.450532][T18031] FS:  00007fe500160800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2554.451017][T18031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2554.451375][T18031] CR2: 00000000004e61a8 CR3: 000000001d5fd002 CR4: 0000000000772ef0
[ 2554.451797][T18031] PKRU: 55555554
[ 2554.452006][T18031] Call Trace:
[ 2554.452223][T18031]  <TASK>
[2554.452372][T18031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.452657][T18031] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2554.452934][T18031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2554.453227][T18031] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2554.453508][T18031] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2554.453788][T18031] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2554.454073][T18031] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2554.454376][T18031] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2554.454728][T18031] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2554.455003][T18031] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2554.455293][T18031] ? __kernel_text_address (kernel/extable.c:79) 
[2554.455571][T18031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.455850][T18031] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2554.456128][T18031] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2554.456504][T18031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2554.456784][T18031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2554.457067][T18031] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2554.457357][T18031] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2554.457636][T18031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.457914][T18031] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2554.458190][T18031] ? __create_object (mm/kmemleak.c:771) 
[2554.458479][T18031] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2554.458762][T18031] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2554.459043][T18031] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2554.459399][T18031] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2554.459681][T18031] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2554.459969][T18031] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2554.460256][T18031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.460543][T18031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.460827][T18031] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2554.461103][T18031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2554.461395][T18031] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2554.461671][T18031] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2554.461949][T18031] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2554.462237][T18031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.462530][T18031] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2554.462806][T18031] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2554.463093][T18031] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2554.463394][T18031] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2554.463670][T18031] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2554.463949][T18031] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2554.464257][T18031] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2554.464534][T18031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.464816][T18031] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2554.465106][T18031] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2554.465390][T18031] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2554.465674][T18031] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2554.465961][T18031] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2554.466256][T18031] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2554.466618][T18031] ___sys_sendmsg (net/socket.c:2670) 
[2554.466895][T18031] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2554.467179][T18031] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2554.467537][T18031] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2554.467819][T18031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.468104][T18031] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.468394][T18031] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.468670][T18031] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2554.468947][T18031] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2554.469246][T18031] __sys_sendmsg (net/socket.c:2700) 
[2554.469520][T18031] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2554.469868][T18031] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2554.470158][T18031] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2554.470481][T18031] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2554.470767][T18031] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2554.471111][T18031] RIP: 0033:0x7fe50032d1e7
[ 2554.471415][T18031] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2554.472413][T18031] RSP: 002b:00007fffbb547dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2554.472834][T18031] RAX: ffffffffffffffda RBX: 00007fffbb5484f0 RCX: 00007fe50032d1e7
[ 2554.473267][T18031] RDX: 0000000000000000 RSI: 00007fffbb547e30 RDI: 0000000000000005
[ 2554.473683][T18031] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2554.474098][T18031] R10: 00007fe50022aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2554.474521][T18031] R13: 00000000686e669d R14: 0000000000499600 R15: 0000000000000000
| [ 2554.765903][T18032] ------------[ cut here ]------------
| [2554.766270][T18032] WARNING: CPU: 0 PID: 18032 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2554.766847][T18032] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2554.768919][T18032] Tainted: [W]=WARN
[ 2554.769131][T18032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2554.769488][T18032] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2554.769785][T18032] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2554.770784][T18032] RSP: 0018:ffffc9000a05f140 EFLAGS: 00010246
[ 2554.771139][T18032] RAX: 0000000000000000 RBX: ffff88801d511000 RCX: 0000000000000001
[ 2554.771566][T18032] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2554.771990][T18032] RBP: ffffc9000a05f228 R08: ffff88802271a000 R09: 0000000000000000
[ 2554.772418][T18032] R10: ffffc9000a05f5c8 R11: ffffffffaa473028 R12: 1ffff9200140be2c
[ 2554.772872][T18032] R13: 0000000000000fa0 R14: ffffc9000a05f880 R15: ffff888022758e60
[ 2554.773313][T18032] FS:  00007feea2949800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2554.773814][T18032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2554.774166][T18032] CR2: 00000000004e54a8 CR3: 00000000217ce001 CR4: 0000000000772ef0
[ 2554.774597][T18032] PKRU: 55555554
[ 2554.774810][T18032] Call Trace:
[ 2554.775018][T18032]  <TASK>
[2554.775162][T18032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.775465][T18032] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2554.775750][T18032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2554.776038][T18032] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2554.776344][T18032] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2554.776631][T18032] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2554.776916][T18032] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2554.777209][T18032] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2554.777571][T18032] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2554.777847][T18032] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2554.778128][T18032] ? __kernel_text_address (kernel/extable.c:79) 
[2554.778416][T18032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.778698][T18032] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2554.778976][T18032] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2554.779334][T18032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2554.779633][T18032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2554.779912][T18032] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2554.780192][T18032] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2554.780494][T18032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.780774][T18032] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2554.781050][T18032] ? __create_object (mm/kmemleak.c:771) 
[2554.781340][T18032] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2554.781624][T18032] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2554.781916][T18032] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2554.782273][T18032] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2554.782559][T18032] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2554.782842][T18032] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2554.783117][T18032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.783416][T18032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.783696][T18032] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2554.783980][T18032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2554.784271][T18032] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2554.784549][T18032] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2554.784828][T18032] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2554.785112][T18032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.785405][T18032] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2554.785686][T18032] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2554.785965][T18032] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2554.786286][T18032] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2554.786566][T18032] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2554.786847][T18032] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2554.787126][T18032] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2554.787416][T18032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.787701][T18032] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2554.787982][T18032] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2554.788277][T18032] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2554.788563][T18032] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2554.788846][T18032] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2554.789120][T18032] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2554.789488][T18032] ___sys_sendmsg (net/socket.c:2670) 
[2554.789774][T18032] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2554.790049][T18032] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2554.790422][T18032] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2554.790706][T18032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.790989][T18032] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2554.791283][T18032] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2554.791569][T18032] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2554.791847][T18032] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2554.792134][T18032] __sys_sendmsg (net/socket.c:2700) 
[2554.792428][T18032] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2554.792775][T18032] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2554.793064][T18032] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2554.793361][T18032] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2554.793646][T18032] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2554.793989][T18032] RIP: 0033:0x7feea2b161e7
[ 2554.794301][T18032] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2554.795320][T18032] RSP: 002b:00007ffc32aab368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2554.795740][T18032] RAX: ffffffffffffffda RBX: 00007ffc32aaba90 RCX: 00007feea2b161e7
[ 2554.796169][T18032] RDX: 0000000000000000 RSI: 00007ffc32aab3d0 RDI: 0000000000000005
[ 2554.796613][T18032] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2554.797029][T18032] R10: 00007feea2a13ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2554.797454][T18032] R13: 00000000686e669d R14: 0000000000499600 R15: 0000000000000000
| [ 2555.035635][T18033] ------------[ cut here ]------------
| [2555.036003][T18033] WARNING: CPU: 2 PID: 18033 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2555.036607][T18033] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2555.038024][T18033] Tainted: [W]=WARN
[ 2555.038262][T18033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2555.038623][T18033] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2555.038928][T18033] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2555.039960][T18033] RSP: 0018:ffffc9000a04f140 EFLAGS: 00010246
[ 2555.040351][T18033] RAX: 0000000000000000 RBX: ffff88800c184000 RCX: 0000000000000001
[ 2555.040787][T18033] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2555.041243][T18033] RBP: ffffc9000a04f228 R08: ffff888022a7d000 R09: 0000000000000000
[ 2555.041679][T18033] R10: ffffc9000a04f5c8 R11: ffffffffaa473028 R12: 1ffff92001409e2c
[ 2555.042104][T18033] R13: 0000000000001388 R14: ffffc9000a04f880 R15: ffff8880227598e0
[ 2555.042545][T18033] FS:  00007f0ca4a0c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2555.043052][T18033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2555.043428][T18033] CR2: 00000000004e6870 CR3: 00000000213fc006 CR4: 0000000000772ef0
[ 2555.043860][T18033] PKRU: 55555554
[ 2555.044085][T18033] Call Trace:
[ 2555.044321][T18033]  <TASK>
[2555.044475][T18033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.044788][T18033] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2555.045081][T18033] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.045385][T18033] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2555.045681][T18033] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2555.045975][T18033] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2555.046299][T18033] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2555.046597][T18033] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2555.046966][T18033] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2555.047280][T18033] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2555.047575][T18033] ? __kernel_text_address (kernel/extable.c:79) 
[2555.047873][T18033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.048172][T18033] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2555.048476][T18033] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2555.048842][T18033] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.049137][T18033] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.049451][T18033] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2555.049743][T18033] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2555.050037][T18033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.050347][T18033] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2555.050641][T18033] ? __create_object (mm/kmemleak.c:771) 
[2555.050934][T18033] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2555.051245][T18033] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2555.051541][T18033] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2555.051905][T18033] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2555.052222][T18033] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2555.052525][T18033] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2555.052818][T18033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.053112][T18033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.053419][T18033] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2555.053711][T18033] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.054020][T18033] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2555.054326][T18033] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2555.054621][T18033] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2555.054915][T18033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.055230][T18033] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2555.055532][T18033] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2555.055828][T18033] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2555.056131][T18033] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2555.056463][T18033] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2555.056758][T18033] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2555.057052][T18033] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2555.057349][T18033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.057646][T18033] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2555.057942][T18033] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2555.058265][T18033] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2555.058570][T18033] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2555.058866][T18033] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2555.059158][T18033] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2555.059545][T18033] ___sys_sendmsg (net/socket.c:2670) 
[2555.059836][T18033] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2555.060137][T18033] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2555.060509][T18033] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2555.060812][T18033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.061106][T18033] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.061414][T18033] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.061706][T18033] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2555.061999][T18033] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.062323][T18033] __sys_sendmsg (net/socket.c:2700) 
[2555.062616][T18033] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2555.062988][T18033] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2555.063309][T18033] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.063604][T18033] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2555.063897][T18033] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2555.064265][T18033] RIP: 0033:0x7f0ca4bd91e7
[ 2555.064568][T18033] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2555.065586][T18033] RSP: 002b:00007ffeffa03288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2555.066019][T18033] RAX: ffffffffffffffda RBX: 00007ffeffa039b0 RCX: 00007f0ca4bd91e7
[ 2555.066473][T18033] RDX: 0000000000000000 RSI: 00007ffeffa032f0 RDI: 0000000000000005
[ 2555.066913][T18033] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2555.067358][T18033] R10: 00007f0ca4ad6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2555.067786][T18033] R13: 00000000686e669d R14: 0000000000499600 R15: 0000000000000000
| [ 2555.292824][T18034] ------------[ cut here ]------------
| [2555.293168][T18034] WARNING: CPU: 1 PID: 18034 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2555.293802][T18034] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2555.295825][T18034] Tainted: [W]=WARN
[ 2555.296047][T18034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2555.296447][T18034] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2555.296755][T18034] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2555.297822][T18034] RSP: 0018:ffffc9000a03f140 EFLAGS: 00010246
[ 2555.298206][T18034] RAX: 0000000000000000 RBX: ffff88800ba34000 RCX: 0000000000000001
[ 2555.298659][T18034] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2555.299102][T18034] RBP: ffffc9000a03f228 R08: ffff888022423800 R09: 0000000000000000
[ 2555.299545][T18034] R10: ffffc9000a03f5c8 R11: ffffffffaa473028 R12: 1ffff92001407e2c
[ 2555.299961][T18034] R13: 0000000000001388 R14: ffffc9000a03f880 R15: ffff8880227583e0
[ 2555.300391][T18034] FS:  00007f232e2cd800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2555.300874][T18034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2555.301249][T18034] CR2: 00000000004e6878 CR3: 0000000015cde001 CR4: 0000000000772ef0
[ 2555.301690][T18034] PKRU: 55555554
[ 2555.301918][T18034] Call Trace:
[ 2555.302137][T18034]  <TASK>
[2555.302302][T18034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.302601][T18034] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2555.302874][T18034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.303153][T18034] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2555.303441][T18034] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2555.303718][T18034] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2555.303999][T18034] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2555.304300][T18034] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2555.304653][T18034] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2555.304930][T18034] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2555.305233][T18034] ? __kernel_text_address (kernel/extable.c:79) 
[2555.305530][T18034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.305833][T18034] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2555.306128][T18034] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2555.306524][T18034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.306827][T18034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.307123][T18034] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2555.307427][T18034] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2555.307723][T18034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.308021][T18034] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2555.308310][T18034] ? __create_object (mm/kmemleak.c:771) 
[2555.308600][T18034] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2555.308880][T18034] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2555.309161][T18034] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2555.309533][T18034] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2555.309819][T18034] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2555.310115][T18034] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2555.310414][T18034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.310699][T18034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.310982][T18034] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2555.311274][T18034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.311567][T18034] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2555.311857][T18034] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2555.312152][T18034] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2555.312474][T18034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.312759][T18034] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2555.313044][T18034] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2555.313359][T18034] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2555.313654][T18034] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2555.313941][T18034] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2555.314228][T18034] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2555.314513][T18034] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2555.314790][T18034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.315082][T18034] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2555.315375][T18034] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2555.315652][T18034] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2555.315940][T18034] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2555.316246][T18034] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2555.316523][T18034] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2555.316881][T18034] ___sys_sendmsg (net/socket.c:2670) 
[2555.317157][T18034] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2555.317461][T18034] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2555.317807][T18034] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2555.318085][T18034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.318375][T18034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2555.318658][T18034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2555.318940][T18034] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2555.319227][T18034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2555.319521][T18034] __sys_sendmsg (net/socket.c:2700) 
[2555.319795][T18034] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2555.320137][T18034] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2555.320439][T18034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2555.320721][T18034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2555.320999][T18034] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2555.321361][T18034] RIP: 0033:0x7f232e49a1e7
[ 2555.321667][T18034] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2555.322744][T18034] RSP: 002b:00007fff7ce7b668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2555.323173][T18034] RAX: ffffffffffffffda RBX: 00007fff7ce7bd90 RCX: 00007f232e49a1e7
[ 2555.323623][T18034] RDX: 0000000000000000 RSI: 00007fff7ce7b6d0 RDI: 0000000000000005
[ 2555.324042][T18034] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2555.324471][T18034] R10: 00007f232e397ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2555.324888][T18034] R13: 00000000686e669d R14: 0000000000499600 R15: 0000000000000000
| [ 2579.463702][T18219] ------------[ cut here ]------------
| [2579.464061][T18219] WARNING: CPU: 0 PID: 18219 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2579.465081][T18219] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2579.466582][T18219] Tainted: [W]=WARN
[ 2579.466810][T18219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2579.467179][T18219] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2579.467505][T18219] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2579.468562][T18219] RSP: 0018:ffffc9000b11f140 EFLAGS: 00010246
[ 2579.468940][T18219] RAX: 0000000000000000 RBX: ffff88800ec59000 RCX: 0000000000000001
[ 2579.469393][T18219] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2579.469845][T18219] RBP: ffffc9000b11f228 R08: ffff88800b3aa000 R09: 0000000000000000
[ 2579.470296][T18219] R10: ffffc9000b11f5c8 R11: ffffffffaa473028 R12: 1ffff92001623e2c
[ 2579.470771][T18219] R13: 0000000000001388 R14: ffffc9000b11f880 R15: ffff888005bdf4e0
[ 2579.471224][T18219] FS:  00007fed0f7ec800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2579.471736][T18219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2579.472118][T18219] CR2: 00000000004e5ea0 CR3: 000000000c343005 CR4: 0000000000772ef0
[ 2579.472579][T18219] PKRU: 55555554
[ 2579.472806][T18219] Call Trace:
[ 2579.473030][T18219]  <TASK>
[2579.473179][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.473497][T18219] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2579.473792][T18219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2579.474093][T18219] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2579.474396][T18219] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2579.474701][T18219] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2579.475003][T18219] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2579.475314][T18219] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2579.475692][T18219] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2579.475994][T18219] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2579.476309][T18219] ? __kernel_text_address (kernel/extable.c:79) 
[2579.476609][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.476914][T18219] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2579.477225][T18219] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2579.477600][T18219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2579.477906][T18219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2579.478215][T18219] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2579.478533][T18219] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2579.478839][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.479144][T18219] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2579.479447][T18219] ? __create_object (mm/kmemleak.c:771) 
[2579.479748][T18219] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2579.480051][T18219] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2579.480388][T18219] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2579.480759][T18219] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2579.481084][T18219] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2579.481397][T18219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2579.481691][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.481994][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.482310][T18219] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2579.482601][T18219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2579.482912][T18219] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2579.483214][T18219] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2579.483510][T18219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2579.483809][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.484114][T18219] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2579.484420][T18219] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2579.484716][T18219] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2579.485033][T18219] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2579.485357][T18219] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2579.485654][T18219] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2579.485954][T18219] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2579.486274][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.486575][T18219] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2579.486881][T18219] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2579.487188][T18219] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2579.487507][T18219] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2579.487809][T18219] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2579.488103][T18219] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2579.488498][T18219] ___sys_sendmsg (net/socket.c:2670) 
[2579.488792][T18219] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2579.489088][T18219] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2579.489474][T18219] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2579.489768][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.490063][T18219] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.490374][T18219] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.490670][T18219] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2579.490963][T18219] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2579.491273][T18219] __sys_sendmsg (net/socket.c:2700) 
[2579.491566][T18219] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2579.491934][T18219] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2579.492245][T18219] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2579.492543][T18219] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2579.492842][T18219] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2579.493218][T18219] RIP: 0033:0x7fed0f9b91e7
[ 2579.493530][T18219] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2579.494596][T18219] RSP: 002b:00007ffef20bbc88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2579.495049][T18219] RAX: ffffffffffffffda RBX: 00007ffef20bc3b0 RCX: 00007fed0f9b91e7
[ 2579.495503][T18219] RDX: 0000000000000000 RSI: 00007ffef20bbcf0 RDI: 0000000000000005
[ 2579.495953][T18219] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2579.496436][T18219] R10: 00007fed0f8b6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2579.496882][T18219] R13: 00000000686e66b6 R14: 0000000000499600 R15: 0000000000000000
| [ 2579.724424][T18220] ------------[ cut here ]------------
| [2579.724783][T18220] WARNING: CPU: 0 PID: 18220 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2579.726024][T18220] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2579.727521][T18220] Tainted: [W]=WARN
[ 2579.727747][T18220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2579.728132][T18220] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2579.728460][T18220] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2579.729544][T18220] RSP: 0018:ffffc9000b11f140 EFLAGS: 00010246
[ 2579.729924][T18220] RAX: 0000000000000000 RBX: ffff888015df9000 RCX: 0000000000000001
[ 2579.730374][T18220] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2579.730819][T18220] RBP: ffffc9000b11f228 R08: ffff888005c66800 R09: 0000000000000000
[ 2579.731282][T18220] R10: ffffc9000b11f5c8 R11: ffffffffaa473028 R12: 1ffff92001623e2c
[ 2579.731726][T18220] R13: 0000000000001388 R14: ffffc9000b11f880 R15: ffff88801d6a74e0
[ 2579.732168][T18220] FS:  00007fe2d69e7800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2579.732704][T18220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2579.733086][T18220] CR2: 00000000004e54a0 CR3: 00000000093fe002 CR4: 0000000000772ef0
[ 2579.733538][T18220] PKRU: 55555554
[ 2579.733762][T18220] Call Trace:
[ 2579.733982][T18220]  <TASK>
[2579.734133][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.734448][T18220] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2579.734743][T18220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2579.735049][T18220] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2579.735356][T18220] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2579.735650][T18220] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2579.735951][T18220] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2579.736285][T18220] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2579.736659][T18220] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2579.736956][T18220] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2579.737271][T18220] ? __kernel_text_address (kernel/extable.c:79) 
[2579.737591][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.737890][T18220] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2579.738187][T18220] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2579.738570][T18220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2579.738872][T18220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2579.739173][T18220] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2579.739489][T18220] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2579.739790][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.740085][T18220] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2579.740387][T18220] ? __create_object (mm/kmemleak.c:771) 
[2579.740685][T18220] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2579.740979][T18220] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2579.741288][T18220] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2579.741662][T18220] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2579.741966][T18220] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2579.742298][T18220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2579.742593][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.742897][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.743193][T18220] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2579.743498][T18220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2579.743796][T18220] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2579.744097][T18220] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2579.744408][T18220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2579.744706][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.745003][T18220] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2579.745340][T18220] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2579.745636][T18220] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2579.745941][T18220] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2579.746270][T18220] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2579.746569][T18220] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2579.746866][T18220] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2579.747163][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.747473][T18220] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2579.747767][T18220] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2579.748062][T18220] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2579.748377][T18220] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2579.748683][T18220] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2579.748974][T18220] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2579.749403][T18220] ___sys_sendmsg (net/socket.c:2670) 
[2579.749702][T18220] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2579.749997][T18220] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2579.750377][T18220] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2579.750687][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.750992][T18220] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2579.751301][T18220] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2579.751599][T18220] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2579.751895][T18220] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2579.752209][T18220] __sys_sendmsg (net/socket.c:2700) 
[2579.752505][T18220] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2579.752874][T18220] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2579.753191][T18220] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2579.753500][T18220] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2579.753800][T18220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2579.754164][T18220] RIP: 0033:0x7fe2d6bb41e7
[ 2579.754483][T18220] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2579.755569][T18220] RSP: 002b:00007ffc0e954de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2579.756059][T18220] RAX: ffffffffffffffda RBX: 00007ffc0e955510 RCX: 00007fe2d6bb41e7
[ 2579.756543][T18220] RDX: 0000000000000000 RSI: 00007ffc0e954e50 RDI: 0000000000000005
[ 2579.756989][T18220] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2579.757452][T18220] R10: 00007fe2d6ab1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2579.757902][T18220] R13: 00000000686e66b6 R14: 0000000000499600 R15: 0000000000000000
| [ 2579.995371][T18221] ------------[ cut here ]------------
| [2579.995746][T18221] WARNING: CPU: 2 PID: 18221 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2579.997257][T18221] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2579.998701][T18221] Tainted: [W]=WARN
[ 2579.998934][T18221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2579.999304][T18221] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2579.999606][T18221] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2580.000626][T18221] RSP: 0018:ffffc90009a6f140 EFLAGS: 00010246
[ 2580.000992][T18221] RAX: 0000000000000000 RBX: ffff888021429000 RCX: 0000000000000001
[ 2580.001428][T18221] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2580.001858][T18221] RBP: ffffc90009a6f228 R08: ffff88800acae800 R09: 0000000000000000
[ 2580.002298][T18221] R10: ffffc90009a6f5c8 R11: ffffffffaa473028 R12: 1ffff9200134de2c
[ 2580.002736][T18221] R13: 0000000000000fa0 R14: ffffc90009a6f880 R15: ffff88801d6a6de0
[ 2580.003170][T18221] FS:  00007eff0252a800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2580.003680][T18221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2580.004044][T18221] CR2: 00000000004e61a8 CR3: 000000001d551005 CR4: 0000000000772ef0
[ 2580.004492][T18221] PKRU: 55555554
[ 2580.004716][T18221] Call Trace:
[ 2580.004937][T18221]  <TASK>
[2580.005093][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.005403][T18221] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2580.005693][T18221] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.005986][T18221] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2580.006304][T18221] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2580.006607][T18221] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2580.006913][T18221] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2580.007220][T18221] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2580.007589][T18221] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2580.007881][T18221] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2580.008172][T18221] ? __kernel_text_address (kernel/extable.c:79) 
[2580.008480][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.008789][T18221] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2580.009080][T18221] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2580.009471][T18221] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.009766][T18221] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.010060][T18221] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2580.010363][T18221] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2580.010659][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.010960][T18221] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2580.011262][T18221] ? __create_object (mm/kmemleak.c:771) 
[2580.011561][T18221] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2580.011858][T18221] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2580.012151][T18221] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2580.012526][T18221] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2580.012826][T18221] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2580.013126][T18221] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.013438][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.013735][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.014030][T18221] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2580.014331][T18221] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.014622][T18221] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.014912][T18221] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2580.015214][T18221] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.015508][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.015819][T18221] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2580.016111][T18221] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.016429][T18221] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2580.016730][T18221] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2580.017019][T18221] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2580.017321][T18221] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2580.017618][T18221] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2580.017915][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.018226][T18221] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2580.018524][T18221] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2580.018816][T18221] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2580.019121][T18221] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2580.019437][T18221] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2580.019733][T18221] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2580.020125][T18221] ___sys_sendmsg (net/socket.c:2670) 
[2580.020430][T18221] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2580.020727][T18221] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2580.021089][T18221] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2580.021398][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.021694][T18221] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.021995][T18221] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.022306][T18221] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2580.022597][T18221] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.022898][T18221] __sys_sendmsg (net/socket.c:2700) 
[2580.023183][T18221] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2580.023557][T18221] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2580.023860][T18221] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.024153][T18221] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2580.024465][T18221] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2580.024821][T18221] RIP: 0033:0x7eff026f71e7
[ 2580.025126][T18221] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2580.026140][T18221] RSP: 002b:00007ffe848d68a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2580.026619][T18221] RAX: ffffffffffffffda RBX: 00007ffe848d6fd0 RCX: 00007eff026f71e7
[ 2580.027052][T18221] RDX: 0000000000000000 RSI: 00007ffe848d6910 RDI: 0000000000000005
[ 2580.027496][T18221] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2580.027924][T18221] R10: 00007eff025f4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2580.028374][T18221] R13: 00000000686e66b6 R14: 0000000000499600 R15: 0000000000000000
| [ 2580.267758][T18222] ------------[ cut here ]------------
| [2580.268152][T18222] WARNING: CPU: 2 PID: 18222 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2580.268837][T18222] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2580.270607][T18222] Tainted: [W]=WARN
[ 2580.270873][T18222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2580.271254][T18222] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2580.271559][T18222] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2580.272858][T18222] RSP: 0018:ffffc9000b21f140 EFLAGS: 00010246
[ 2580.273248][T18222] RAX: 0000000000000000 RBX: ffff888009d21000 RCX: 0000000000000001
[ 2580.273691][T18222] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2580.274140][T18222] RBP: ffffc9000b21f228 R08: ffff88800aae0800 R09: 0000000000000000
[ 2580.274694][T18222] R10: ffffc9000b21f5c8 R11: ffffffffaa473028 R12: 1ffff92001643e2c
[ 2580.275303][T18222] R13: 0000000000000fa0 R14: ffffc9000b21f880 R15: ffff88801d6a58e0
[ 2580.275776][T18222] FS:  00007f85611b6800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2580.276420][T18222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2580.276794][T18222] CR2: 00000000004e54a8 CR3: 0000000013b3f006 CR4: 0000000000772ef0
[ 2580.277263][T18222] PKRU: 55555554
[ 2580.277548][T18222] Call Trace:
[ 2580.277879][T18222]  <TASK>
[2580.278075][T18222] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.278404][T18222] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2580.278713][T18222] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.279022][T18222] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2580.279355][T18222] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2580.279714][T18222] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2580.280017][T18222] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2580.280376][T18222] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2580.280756][T18222] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2580.281074][T18222] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2580.281399][T18222] ? __kernel_text_address (kernel/extable.c:79) 
[2580.281694][T18222] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.282032][T18222] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2580.282345][T18222] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2580.282712][T18222] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.283026][T18222] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.283453][T18222] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2580.283746][T18222] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2580.284070][T18222] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.284386][T18222] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2580.284716][T18222] ? __create_object (mm/kmemleak.c:771) 
[2580.285127][T18222] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2580.285582][T18222] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2580.285876][T18222] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2580.286315][T18222] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2580.286687][T18222] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2580.286986][T18222] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.287305][T18222] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.287602][T18222] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.287895][T18222] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2580.288187][T18222] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.288591][T18222] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.288880][T18222] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2580.289175][T18222] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.289590][T18222] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.289950][T18222] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2580.290264][T18222] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.290570][T18222] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2580.290887][T18222] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2580.291183][T18222] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2580.291491][T18222] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2580.291790][T18222] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2580.292120][T18222] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.292489][T18222] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2580.292787][T18222] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2580.293079][T18222] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2580.293406][T18222] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2580.293705][T18222] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2580.294011][T18222] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2580.294565][T18222] ___sys_sendmsg (net/socket.c:2670) 
[2580.294858][T18222] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2580.295150][T18222] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2580.295533][T18222] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2580.295840][T18222] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.296237][T18222] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.296542][T18222] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.296839][T18222] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2580.297131][T18222] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.297465][T18222] __sys_sendmsg (net/socket.c:2700) 
[2580.297777][T18222] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2580.298184][T18222] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2580.298514][T18222] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.298814][T18222] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2580.299156][T18222] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2580.299564][T18222] RIP: 0033:0x7f85613831e7
[ 2580.299878][T18222] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2580.300996][T18222] RSP: 002b:00007ffe0ac4f5b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2580.301455][T18222] RAX: ffffffffffffffda RBX: 00007ffe0ac4fce0 RCX: 00007f85613831e7
[ 2580.301946][T18222] RDX: 0000000000000000 RSI: 00007ffe0ac4f620 RDI: 0000000000000005
[ 2580.302411][T18222] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2580.302858][T18222] R10: 00007f8561280ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2580.303332][T18222] R13: 00000000686e66b6 R14: 0000000000499600 R15: 0000000000000000
| [ 2580.554128][T18223] ------------[ cut here ]------------
| [2580.554545][T18223] WARNING: CPU: 2 PID: 18223 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2580.555224][T18223] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2580.556678][T18223] Tainted: [W]=WARN
[ 2580.556916][T18223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2580.557322][T18223] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2580.557634][T18223] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2580.558651][T18223] RSP: 0018:ffffc9000996f140 EFLAGS: 00010246
[ 2580.559033][T18223] RAX: 0000000000000000 RBX: ffff88802307c000 RCX: 0000000000000001
[ 2580.559538][T18223] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2580.559999][T18223] RBP: ffffc9000996f228 R08: ffff88802279b800 R09: 0000000000000000
[ 2580.560449][T18223] R10: ffffc9000996f5c8 R11: ffffffffaa473028 R12: 1ffff9200132de2c
[ 2580.560884][T18223] R13: 0000000000001388 R14: ffffc9000996f880 R15: ffff88801d6a4e60
[ 2580.561384][T18223] FS:  00007fe51267f800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2580.561950][T18223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2580.562522][T18223] CR2: 00000000004e6870 CR3: 00000000050a0002 CR4: 0000000000772ef0
[ 2580.563106][T18223] PKRU: 55555554
[ 2580.563484][T18223] Call Trace:
[ 2580.563707][T18223]  <TASK>
[2580.563913][T18223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.564240][T18223] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2580.564560][T18223] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.564858][T18223] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2580.565154][T18223] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2580.565477][T18223] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2580.565787][T18223] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2580.566101][T18223] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2580.566579][T18223] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2580.566874][T18223] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2580.567185][T18223] ? __kernel_text_address (kernel/extable.c:79) 
[2580.567536][T18223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.567846][T18223] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2580.568144][T18223] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2580.568553][T18223] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.568853][T18223] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.569153][T18223] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2580.569504][T18223] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2580.569849][T18223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.570178][T18223] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2580.570529][T18223] ? __create_object (mm/kmemleak.c:771) 
[2580.570867][T18223] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2580.571186][T18223] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2580.571490][T18223] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2580.571849][T18223] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2580.572246][T18223] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2580.572545][T18223] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.572838][T18223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.573136][T18223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.573463][T18223] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2580.573769][T18223] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.574074][T18223] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.574400][T18223] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2580.574729][T18223] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.575104][T18223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.575411][T18223] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2580.575705][T18223] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.576005][T18223] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2580.576337][T18223] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2580.576628][T18223] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2580.576921][T18223] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2580.577240][T18223] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2580.577537][T18223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.577834][T18223] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2580.578236][T18223] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2580.578534][T18223] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2580.578891][T18223] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2580.579247][T18223] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2580.579623][T18223] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2580.579998][T18223] ___sys_sendmsg (net/socket.c:2670) 
[2580.580311][T18223] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2580.580614][T18223] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2580.580971][T18223] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2580.581294][T18223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.581604][T18223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.581907][T18223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.582240][T18223] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2580.582554][T18223] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.582864][T18223] __sys_sendmsg (net/socket.c:2700) 
[2580.583157][T18223] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2580.583609][T18223] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2580.583915][T18223] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.584218][T18223] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2580.584632][T18223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2580.584988][T18223] RIP: 0033:0x7fe51284c1e7
[ 2580.585331][T18223] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2580.586543][T18223] RSP: 002b:00007fff930f9958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2580.587160][T18223] RAX: ffffffffffffffda RBX: 00007fff930fa080 RCX: 00007fe51284c1e7
[ 2580.587636][T18223] RDX: 0000000000000000 RSI: 00007fff930f99c0 RDI: 0000000000000005
[ 2580.588081][T18223] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2580.588520][T18223] R10: 00007fe512749ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2580.588945][T18223] R13: 00000000686e66b7 R14: 0000000000499600 R15: 0000000000000000
| [ 2580.829114][T18224] ------------[ cut here ]------------
| [2580.829509][T18224] WARNING: CPU: 1 PID: 18224 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2580.830116][T18224] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2580.831845][T18224] Tainted: [W]=WARN
[ 2580.832098][T18224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2580.832601][T18224] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2580.832927][T18224] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2580.834057][T18224] RSP: 0018:ffffc9000996f140 EFLAGS: 00010246
[ 2580.834445][T18224] RAX: 0000000000000000 RBX: ffff88802241c000 RCX: 0000000000000001
[ 2580.834888][T18224] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2580.835358][T18224] RBP: ffffc9000996f228 R08: ffff88800ca83800 R09: 0000000000000000
[ 2580.835807][T18224] R10: ffffc9000996f5c8 R11: ffffffffaa473028 R12: 1ffff9200132de2c
[ 2580.836277][T18224] R13: 0000000000001388 R14: ffffc9000996f880 R15: ffff88801d6a4ae0
[ 2580.836763][T18224] FS:  00007fa8728a4800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2580.837296][T18224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2580.837668][T18224] CR2: 00000000004e6878 CR3: 0000000015f2d006 CR4: 0000000000772ef0
[ 2580.838271][T18224] PKRU: 55555554
[ 2580.838496][T18224] Call Trace:
[ 2580.838720][T18224]  <TASK>
[2580.838883][T18224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.839256][T18224] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2580.839560][T18224] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.839858][T18224] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2580.840152][T18224] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2580.840477][T18224] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2580.840793][T18224] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2580.841092][T18224] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2580.841499][T18224] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2580.841801][T18224] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2580.842106][T18224] ? __kernel_text_address (kernel/extable.c:79) 
[2580.842453][T18224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.842770][T18224] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2580.843110][T18224] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2580.843511][T18224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.843824][T18224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.844122][T18224] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2580.844484][T18224] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2580.844850][T18224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.845225][T18224] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2580.845525][T18224] ? __create_object (mm/kmemleak.c:771) 
[2580.845841][T18224] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2580.846191][T18224] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2580.846518][T18224] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2580.846899][T18224] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2580.847252][T18224] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2580.847557][T18224] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.847893][T18224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.848257][T18224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.848570][T18224] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2580.848859][T18224] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.849156][T18224] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2580.849471][T18224] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2580.849791][T18224] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.850088][T18224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.850416][T18224] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2580.850778][T18224] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2580.851086][T18224] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2580.851433][T18224] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2580.851748][T18224] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2580.852092][T18224] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2580.852398][T18224] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2580.852697][T18224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.853007][T18224] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2580.853318][T18224] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2580.853614][T18224] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2580.853931][T18224] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2580.854237][T18224] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2580.854528][T18224] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2580.854926][T18224] ___sys_sendmsg (net/socket.c:2670) 
[2580.855275][T18224] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2580.855636][T18224] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2580.856027][T18224] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2580.856353][T18224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.856651][T18224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2580.857024][T18224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2580.857396][T18224] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2580.857806][T18224] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2580.858133][T18224] __sys_sendmsg (net/socket.c:2700) 
[2580.858440][T18224] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2580.858805][T18224] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2580.859144][T18224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2580.859461][T18224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2580.859806][T18224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2580.860249][T18224] RIP: 0033:0x7fa872a711e7
[ 2580.860559][T18224] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2580.861728][T18224] RSP: 002b:00007fff5e220ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2580.862183][T18224] RAX: ffffffffffffffda RBX: 00007fff5e221620 RCX: 00007fa872a711e7
[ 2580.862708][T18224] RDX: 0000000000000000 RSI: 00007fff5e220f60 RDI: 0000000000000005
[ 2580.863153][T18224] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2580.863623][T18224] R10: 00007fa87296eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2580.864108][T18224] R13: 00000000686e66b7 R14: 0000000000499600 R15: 0000000000000000
| [ 2605.494151][T18421] ------------[ cut here ]------------
| [2605.494540][T18421] WARNING: CPU: 1 PID: 18421 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2605.495146][T18421] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2605.496686][T18421] Tainted: [W]=WARN
[ 2605.496933][T18421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2605.497300][T18421] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2605.497605][T18421] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2605.498667][T18421] RSP: 0018:ffffc900097cf140 EFLAGS: 00010246
[ 2605.499074][T18421] RAX: 0000000000000000 RBX: ffff88802130c000 RCX: 0000000000000001
[ 2605.499725][T18421] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2605.500170][T18421] RBP: ffffc900097cf228 R08: ffff888013550800 R09: 0000000000000000
[ 2605.500624][T18421] R10: ffffc900097cf5c8 R11: ffffffffaa473028 R12: 1ffff920012f9e2c
[ 2605.501086][T18421] R13: 0000000000001388 R14: ffffc900097cf880 R15: ffff88800ead18e0
[ 2605.501539][T18421] FS:  00007f60c57cf800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2605.502057][T18421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2605.502419][T18421] CR2: 00000000004e5ea0 CR3: 0000000009895005 CR4: 0000000000772ef0
[ 2605.502850][T18421] PKRU: 55555554
[ 2605.503059][T18421] Call Trace:
[ 2605.503278][T18421]  <TASK>
[2605.503421][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.503716][T18421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2605.503999][T18421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2605.504290][T18421] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2605.504577][T18421] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2605.504897][T18421] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2605.505218][T18421] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2605.505531][T18421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2605.505908][T18421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2605.506231][T18421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2605.506540][T18421] ? __kernel_text_address (kernel/extable.c:79) 
[2605.506845][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.507149][T18421] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2605.507462][T18421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2605.507844][T18421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2605.508142][T18421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2605.508440][T18421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2605.508738][T18421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2605.509035][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.509344][T18421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2605.509635][T18421] ? __create_object (mm/kmemleak.c:771) 
[2605.509932][T18421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2605.510242][T18421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2605.510542][T18421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2605.510909][T18421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2605.511242][T18421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2605.511546][T18421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2605.511840][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.512140][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.512451][T18421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2605.512743][T18421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2605.513041][T18421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2605.513344][T18421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2605.513639][T18421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2605.513941][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.514251][T18421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2605.514568][T18421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2605.514885][T18421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2605.515230][T18421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2605.515527][T18421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2605.515834][T18421] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2605.516138][T18421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2605.516452][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.516752][T18421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2605.517061][T18421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2605.517386][T18421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2605.517703][T18421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2605.518013][T18421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2605.518323][T18421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2605.518699][T18421] ___sys_sendmsg (net/socket.c:2670) 
[2605.518989][T18421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2605.519304][T18421] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2605.519675][T18421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2605.519971][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.520285][T18421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.520588][T18421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.520898][T18421] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2605.521209][T18421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2605.521522][T18421] __sys_sendmsg (net/socket.c:2700) 
[2605.521816][T18421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2605.522182][T18421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2605.522517][T18421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2605.522820][T18421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2605.523117][T18421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2605.523518][T18421] RIP: 0033:0x7f60c599c1e7
[ 2605.523850][T18421] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2605.524947][T18421] RSP: 002b:00007fff26ba8e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2605.525403][T18421] RAX: ffffffffffffffda RBX: 00007fff26ba95a0 RCX: 00007f60c599c1e7
[ 2605.525858][T18421] RDX: 0000000000000000 RSI: 00007fff26ba8ee0 RDI: 0000000000000005
[ 2605.526368][T18421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2605.526810][T18421] R10: 00007f60c5899ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2605.527260][T18421] R13: 00000000686e66d0 R14: 0000000000499600 R15: 0000000000000000
| [ 2605.761665][T18422] ------------[ cut here ]------------
| [2605.762011][T18422] WARNING: CPU: 1 PID: 18422 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2605.762685][T18422] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2605.764351][T18422] Tainted: [W]=WARN
[ 2605.764601][T18422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2605.765016][T18422] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2605.765853][T18422] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2605.767117][T18422] RSP: 0018:ffffc900097cf140 EFLAGS: 00010246
[ 2605.767557][T18422] RAX: 0000000000000000 RBX: ffff888009c94000 RCX: 0000000000000001
[ 2605.768104][T18422] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2605.768635][T18422] RBP: ffffc900097cf228 R08: ffff888020e0b800 R09: 0000000000000000
[ 2605.769063][T18422] R10: ffffc900097cf5c8 R11: ffffffffaa473028 R12: 1ffff920012f9e2c
[ 2605.769587][T18422] R13: 0000000000001388 R14: ffffc900097cf880 R15: ffff88800ead0e60
[ 2605.770096][T18422] FS:  00007f862791c800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2605.770616][T18422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2605.770967][T18422] CR2: 00000000004e54a0 CR3: 000000000d0aa006 CR4: 0000000000772ef0
[ 2605.771569][T18422] PKRU: 55555554
[ 2605.771831][T18422] Call Trace:
[ 2605.772058][T18422]  <TASK>
[2605.772336][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.772804][T18422] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2605.773112][T18422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2605.773411][T18422] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2605.773690][T18422] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2605.774060][T18422] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2605.774394][T18422] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2605.774779][T18422] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2605.775227][T18422] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2605.775546][T18422] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2605.775917][T18422] ? __kernel_text_address (kernel/extable.c:79) 
[2605.776380][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.776711][T18422] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2605.777071][T18422] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2605.777509][T18422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2605.777828][T18422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2605.778178][T18422] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2605.778493][T18422] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2605.778775][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.779075][T18422] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2605.779393][T18422] ? __create_object (mm/kmemleak.c:771) 
[2605.779784][T18422] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2605.780156][T18422] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2605.780623][T18422] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2605.780999][T18422] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2605.781355][T18422] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2605.781728][T18422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2605.782122][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.782445][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.782749][T18422] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2605.783137][T18422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2605.783452][T18422] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2605.783749][T18422] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2605.784058][T18422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2605.784528][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.784839][T18422] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2605.785145][T18422] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2605.785463][T18422] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2605.785770][T18422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2605.786070][T18422] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2605.786394][T18422] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2605.786698][T18422] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2605.786992][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.787350][T18422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2605.787692][T18422] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2605.788044][T18422] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2605.788565][T18422] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2605.788871][T18422] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2605.789182][T18422] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2605.789575][T18422] ___sys_sendmsg (net/socket.c:2670) 
[2605.789873][T18422] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2605.790203][T18422] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2605.790574][T18422] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2605.790877][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.791222][T18422] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2605.791529][T18422] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2605.791823][T18422] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2605.792133][T18422] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2605.792472][T18422] __sys_sendmsg (net/socket.c:2700) 
[2605.792774][T18422] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2605.793147][T18422] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2605.793464][T18422] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2605.793761][T18422] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2605.794067][T18422] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2605.794447][T18422] RIP: 0033:0x7f8627ae91e7
[ 2605.794815][T18422] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2605.796015][T18422] RSP: 002b:00007ffe6a061a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2605.796532][T18422] RAX: ffffffffffffffda RBX: 00007ffe6a062190 RCX: 00007f8627ae91e7
[ 2605.796988][T18422] RDX: 0000000000000000 RSI: 00007ffe6a061ad0 RDI: 0000000000000005
[ 2605.797555][T18422] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2605.798074][T18422] R10: 00007f86279e6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2605.798536][T18422] R13: 00000000686e66d0 R14: 0000000000499600 R15: 0000000000000000
| [ 2606.022951][T18423] ------------[ cut here ]------------
| [2606.023298][T18423] WARNING: CPU: 0 PID: 18423 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2606.023866][T18423] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2606.025267][T18423] Tainted: [W]=WARN
[ 2606.025481][T18423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2606.025831][T18423] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2606.026124][T18423] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2606.027130][T18423] RSP: 0018:ffffc9000ab9f140 EFLAGS: 00010246
[ 2606.027494][T18423] RAX: 0000000000000000 RBX: ffff88800b1f9000 RCX: 0000000000000001
[ 2606.027908][T18423] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2606.028992][T18423] RBP: ffffc9000ab9f228 R08: ffff88800aaad000 R09: 0000000000000000
[ 2606.029419][T18423] R10: ffffc9000ab9f5c8 R11: ffffffffaa473028 R12: 1ffff92001573e2c
[ 2606.029831][T18423] R13: 0000000000000fa0 R14: ffffc9000ab9f880 R15: ffff88800ead03e0
[ 2606.030251][T18423] FS:  00007fe054755800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2606.030786][T18423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2606.031136][T18423] CR2: 00000000004e61a8 CR3: 000000000bb8a002 CR4: 0000000000772ef0
[ 2606.031563][T18423] PKRU: 55555554
[ 2606.031774][T18423] Call Trace:
[ 2606.031983][T18423]  <TASK>
[2606.032126][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.032420][T18423] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2606.032699][T18423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.032980][T18423] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2606.033266][T18423] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2606.033541][T18423] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2606.033824][T18423] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2606.034106][T18423] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2606.034473][T18423] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2606.034755][T18423] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2606.035035][T18423] ? __kernel_text_address (kernel/extable.c:79) 
[2606.035321][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.035606][T18423] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2606.035884][T18423] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2606.036240][T18423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.036529][T18423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.036806][T18423] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2606.037082][T18423] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2606.037373][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.037652][T18423] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2606.037928][T18423] ? __create_object (mm/kmemleak.c:771) 
[2606.038236][T18423] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2606.038518][T18423] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2606.038806][T18423] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2606.039149][T18423] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2606.039442][T18423] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2606.039733][T18423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.040011][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.040301][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.040580][T18423] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2606.040869][T18423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.041149][T18423] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.041437][T18423] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2606.041716][T18423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.041997][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.042292][T18423] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2606.042570][T18423] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.042847][T18423] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2606.043143][T18423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2606.043429][T18423] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2606.043710][T18423] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2606.043994][T18423] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2606.044280][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.044565][T18423] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2606.044847][T18423] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2606.045131][T18423] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2606.045426][T18423] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2606.045715][T18423] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2606.045987][T18423] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2606.046366][T18423] ___sys_sendmsg (net/socket.c:2670) 
[2606.046644][T18423] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2606.046921][T18423] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2606.047286][T18423] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2606.047568][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.047848][T18423] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.048135][T18423] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.048424][T18423] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2606.049086][T18423] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.049394][T18423] __sys_sendmsg (net/socket.c:2700) 
[2606.049677][T18423] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2606.050048][T18423] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2606.050356][T18423] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.050652][T18423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2606.050936][T18423] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2606.051316][T18423] RIP: 0033:0x7fe0549221e7
[ 2606.051609][T18423] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2606.052642][T18423] RSP: 002b:00007fff3b22f928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2606.053105][T18423] RAX: ffffffffffffffda RBX: 00007fff3b230050 RCX: 00007fe0549221e7
[ 2606.053539][T18423] RDX: 0000000000000000 RSI: 00007fff3b22f990 RDI: 0000000000000005
[ 2606.053973][T18423] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2606.054568][T18423] R10: 00007fe05481fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2606.055308][T18423] R13: 00000000686e66d0 R14: 0000000000499600 R15: 0000000000000000
| [ 2606.282797][T18424] ------------[ cut here ]------------
| [2606.283130][T18424] WARNING: CPU: 3 PID: 18424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2606.283700][T18424] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2606.285080][T18424] Tainted: [W]=WARN
[ 2606.286485][T18424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2606.286837][T18424] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2606.287131][T18424] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2606.288123][T18424] RSP: 0018:ffffc9000ab3f140 EFLAGS: 00010246
[ 2606.288480][T18424] RAX: 0000000000000000 RBX: ffff8880099f1000 RCX: 0000000000000001
[ 2606.288898][T18424] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2606.289319][T18424] RBP: ffffc9000ab3f228 R08: ffff888005d45000 R09: 0000000000000000
[ 2606.289734][T18424] R10: ffffc9000ab3f5c8 R11: ffffffffaa473028 R12: 1ffff92001567e2c
[ 2606.290148][T18424] R13: 0000000000000fa0 R14: ffffc9000ab3f880 R15: ffff88800ead34e0
[ 2606.290574][T18424] FS:  00007fd5a6a2d800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2606.291059][T18424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2606.291417][T18424] CR2: 00000000004e54a8 CR3: 00000000206a5004 CR4: 0000000000772ef0
[ 2606.291842][T18424] PKRU: 55555554
[ 2606.292049][T18424] Call Trace:
[ 2606.292261][T18424]  <TASK>
[2606.292404][T18424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.292697][T18424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2606.292968][T18424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.293255][T18424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2606.293535][T18424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2606.293811][T18424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2606.294097][T18424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2606.294395][T18424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2606.294754][T18424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2606.295031][T18424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2606.295313][T18424] ? __kernel_text_address (kernel/extable.c:79) 
[2606.295592][T18424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.295873][T18424] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2606.296148][T18424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2606.296512][T18424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.296792][T18424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.297068][T18424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2606.297352][T18424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2606.297631][T18424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.297906][T18424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2606.298178][T18424] ? __create_object (mm/kmemleak.c:771) 
[2606.298464][T18424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2606.298764][T18424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2606.299042][T18424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2606.299394][T18424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2606.299680][T18424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2606.299960][T18424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.300244][T18424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.300528][T18424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.300802][T18424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2606.301086][T18424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.301378][T18424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.301652][T18424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2606.301927][T18424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.302214][T18424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.302495][T18424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2606.302771][T18424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.303059][T18424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2606.303359][T18424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2606.303633][T18424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2606.303914][T18424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2606.304204][T18424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2606.304484][T18424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.304764][T18424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2606.305052][T18424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2606.305337][T18424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2606.305623][T18424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2606.305906][T18424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2606.306177][T18424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2606.306565][T18424] ___sys_sendmsg (net/socket.c:2670) 
[2606.306842][T18424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2606.307132][T18424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2606.307492][T18424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2606.307775][T18424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.308055][T18424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.308367][T18424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.308648][T18424] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2606.308928][T18424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.309233][T18424] __sys_sendmsg (net/socket.c:2700) 
[2606.309513][T18424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2606.309857][T18424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2606.310164][T18424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.310457][T18424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2606.310737][T18424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2606.311079][T18424] RIP: 0033:0x7fd5a6bfa1e7
[ 2606.311377][T18424] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2606.312393][T18424] RSP: 002b:00007ffdf7c9e148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2606.312813][T18424] RAX: ffffffffffffffda RBX: 00007ffdf7c9e870 RCX: 00007fd5a6bfa1e7
[ 2606.313248][T18424] RDX: 0000000000000000 RSI: 00007ffdf7c9e1b0 RDI: 0000000000000005
[ 2606.313668][T18424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2606.314084][T18424] R10: 00007fd5a6af7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2606.314524][T18424] R13: 00000000686e66d0 R14: 0000000000499600 R15: 0000000000000000
| [ 2606.566533][T18425] ------------[ cut here ]------------
| [2606.566868][T18425] WARNING: CPU: 3 PID: 18425 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2606.567437][T18425] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2606.568812][T18425] Tainted: [W]=WARN
[ 2606.569023][T18425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2606.569377][T18425] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2606.569670][T18425] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2606.571583][T18425] RSP: 0018:ffffc9000ab2f140 EFLAGS: 00010246
[ 2606.571943][T18425] RAX: 0000000000000000 RBX: ffff888022669000 RCX: 0000000000000001
[ 2606.572371][T18425] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2606.572797][T18425] RBP: ffffc9000ab2f228 R08: ffff88800b22e800 R09: 0000000000000000
[ 2606.573222][T18425] R10: ffffc9000ab2f5c8 R11: ffffffffaa473028 R12: 1ffff92001565e2c
[ 2606.573637][T18425] R13: 0000000000001388 R14: ffffc9000ab2f880 R15: ffff88800ead3160
[ 2606.574054][T18425] FS:  00007f5b820b7800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2606.574557][T18425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2606.574908][T18425] CR2: 00000000004e6870 CR3: 00000000136b4001 CR4: 0000000000772ef0
[ 2606.575333][T18425] PKRU: 55555554
[ 2606.575542][T18425] Call Trace:
[ 2606.575747][T18425]  <TASK>
[2606.575889][T18425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.576178][T18425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2606.576485][T18425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.576765][T18425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2606.577048][T18425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2606.577351][T18425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2606.577635][T18425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2606.577923][T18425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2606.578299][T18425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2606.578581][T18425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2606.578858][T18425] ? __kernel_text_address (kernel/extable.c:79) 
[2606.579138][T18425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.579423][T18425] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2606.579703][T18425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2606.580044][T18425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.580335][T18425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.580611][T18425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2606.580891][T18425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2606.581177][T18425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.581464][T18425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2606.581738][T18425] ? __create_object (mm/kmemleak.c:771) 
[2606.582017][T18425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2606.582299][T18425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2606.582593][T18425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2606.582938][T18425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2606.583231][T18425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2606.583511][T18425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.583788][T18425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.584074][T18425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.584359][T18425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2606.584642][T18425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.584927][T18425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.585210][T18425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2606.585486][T18425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.585763][T18425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.586048][T18425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2606.586349][T18425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.586628][T18425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2606.586926][T18425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2606.587209][T18425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2606.587491][T18425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2606.587772][T18425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2606.588051][T18425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.588342][T18425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2606.588631][T18425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2606.588918][T18425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2606.589215][T18425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2606.589497][T18425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2606.589772][T18425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2606.590127][T18425] ___sys_sendmsg (net/socket.c:2670) 
[2606.590410][T18425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2606.590684][T18425] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2606.591039][T18425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2606.591326][T18425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.591606][T18425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.591888][T18425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.592162][T18425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2606.592445][T18425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.592731][T18425] __sys_sendmsg (net/socket.c:2700) 
[2606.593010][T18425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2606.593357][T18425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2606.593646][T18425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.593924][T18425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2606.594209][T18425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2606.594552][T18425] RIP: 0033:0x7f5b822841e7
[ 2606.594842][T18425] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2606.595838][T18425] RSP: 002b:00007ffeb3f69ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2606.596274][T18425] RAX: ffffffffffffffda RBX: 00007ffeb3f6a200 RCX: 00007f5b822841e7
[ 2606.596686][T18425] RDX: 0000000000000000 RSI: 00007ffeb3f69b40 RDI: 0000000000000005
[ 2606.597110][T18425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2606.597536][T18425] R10: 00007f5b82181ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2606.597956][T18425] R13: 00000000686e66d1 R14: 0000000000499600 R15: 0000000000000000
| [ 2606.858442][T18426] ------------[ cut here ]------------
| [2606.858776][T18426] WARNING: CPU: 3 PID: 18426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2606.859355][T18426] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2606.861107][T18426] Tainted: [W]=WARN
[ 2606.861360][T18426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2606.861746][T18426] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2606.862062][T18426] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2606.863119][T18426] RSP: 0018:ffffc9000ab2f140 EFLAGS: 00010246
[ 2606.863499][T18426] RAX: 0000000000000000 RBX: ffff888006211000 RCX: 0000000000000001
[ 2606.863945][T18426] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2606.864394][T18426] RBP: ffffc9000ab2f228 R08: ffff8880211b6800 R09: 0000000000000000
[ 2606.864836][T18426] R10: ffffc9000ab2f5c8 R11: ffffffffaa473028 R12: 1ffff92001565e2c
[ 2606.865285][T18426] R13: 0000000000001388 R14: ffffc9000ab2f880 R15: ffff88800c3da6e0
[ 2606.865732][T18426] FS:  00007fbea5c8e800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2606.866271][T18426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2606.866641][T18426] CR2: 00000000004e6878 CR3: 000000000a25e004 CR4: 0000000000772ef0
[ 2606.867059][T18426] PKRU: 55555554
[ 2606.867274][T18426] Call Trace:
[ 2606.867482][T18426]  <TASK>
[2606.867623][T18426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.867915][T18426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2606.868192][T18426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.868491][T18426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2606.868771][T18426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2606.869052][T18426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2606.869346][T18426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2606.869642][T18426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2606.870003][T18426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2606.870306][T18426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2606.870600][T18426] ? __kernel_text_address (kernel/extable.c:79) 
[2606.870885][T18426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.871167][T18426] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2606.871453][T18426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2606.871815][T18426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.872102][T18426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.872397][T18426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2606.872675][T18426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2606.872962][T18426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.873260][T18426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2606.873544][T18426] ? __create_object (mm/kmemleak.c:771) 
[2606.873829][T18426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2606.874134][T18426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2606.874426][T18426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2606.874776][T18426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2606.875067][T18426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2606.875364][T18426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.875647][T18426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.875935][T18426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.876240][T18426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2606.876531][T18426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.876812][T18426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2606.877097][T18426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2606.877387][T18426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.877680][T18426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.877964][T18426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2606.878261][T18426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2606.878549][T18426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2606.878838][T18426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2606.879118][T18426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2606.879424][T18426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2606.879721][T18426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2606.880008][T18426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.880301][T18426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2606.880594][T18426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2606.880885][T18426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2606.881176][T18426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2606.881470][T18426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2606.881752][T18426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2606.882114][T18426] ___sys_sendmsg (net/socket.c:2670) 
[2606.882399][T18426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2606.882686][T18426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2606.883033][T18426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2606.883322][T18426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.883610][T18426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2606.883893][T18426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2606.884209][T18426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2606.884490][T18426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2606.884775][T18426] __sys_sendmsg (net/socket.c:2700) 
[2606.885066][T18426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2606.885425][T18426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2606.885717][T18426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2606.885998][T18426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2606.886307][T18426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2606.886683][T18426] RIP: 0033:0x7fbea5e5b1e7
[ 2606.886976][T18426] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2606.887991][T18426] RSP: 002b:00007ffd075988e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2606.888424][T18426] RAX: ffffffffffffffda RBX: 00007ffd07599010 RCX: 00007fbea5e5b1e7
[ 2606.888842][T18426] RDX: 0000000000000000 RSI: 00007ffd07598950 RDI: 0000000000000005
[ 2606.889287][T18426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2606.889708][T18426] R10: 00007fbea5d58ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2606.890128][T18426] R13: 00000000686e66d1 R14: 0000000000499600 R15: 0000000000000000
| [ 2628.658781][T18595] ------------[ cut here ]------------
| [2628.659160][T18595] WARNING: CPU: 1 PID: 18595 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2628.660171][T18595] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2628.661733][T18595] Tainted: [W]=WARN
[ 2628.661978][T18595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2628.662390][T18595] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2628.662716][T18595] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2628.663862][T18595] RSP: 0018:ffffc9000975f000 EFLAGS: 00010246
[ 2628.664283][T18595] RAX: 0000000000000000 RBX: ffff888005e01000 RCX: 0000000000000001
[ 2628.664771][T18595] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2628.665279][T18595] RBP: ffffc9000975f0e8 R08: ffff888005e01218 R09: 0000000000000000
[ 2628.665756][T18595] R10: ffffc9000975f118 R11: ffff88800a1815f0 R12: 1ffff920012ebe04
[ 2628.666262][T18595] R13: 00000000000005c8 R14: ffffc9000975f118 R15: ffff888005e01218
[ 2628.666751][T18595] FS:  00007f02e5918800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2628.667345][T18595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2628.667752][T18595] CR2: 0000000000442010 CR3: 0000000015c8f003 CR4: 0000000000772ef0
[ 2628.668392][T18595] PKRU: 55555554
[ 2628.668637][T18595] Call Trace:
[ 2628.668876][T18595]  <TASK>
[2628.669045][T18595] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2628.669507][T18595] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2628.669827][T18595] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2628.670154][T18595] netif_set_mtu (net/core/dev.c:9652) 
[2628.670490][T18595] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2628.670822][T18595] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2628.671063][T18595] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2628.671428][T18595] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2628.671754][T18595] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2628.672087][T18595] ipip_newlink (net/ipv4/ipip.c:442) 
[2628.672417][T18595] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2628.672737][T18595] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2628.673062][T18595] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2628.673391][T18595] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2628.673722][T18595] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2628.674034][T18595] ? __dev_get_by_name (net/core/dev.c:865) 
[2628.674370][T18595] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2628.674691][T18595] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2628.675028][T18595] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2628.675375][T18595] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2628.675709][T18595] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2628.676034][T18595] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2628.676378][T18595] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2628.676707][T18595] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2628.677020][T18595] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2628.677350][T18595] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2628.677675][T18595] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2628.677993][T18595] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2628.678324][T18595] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2628.678646][T18595] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2628.678965][T18595] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2628.679310][T18595] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2628.679642][T18595] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2628.679964][T18595] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2628.680290][T18595] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2628.680609][T18595] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2628.680924][T18595] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2628.681257][T18595] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2628.681588][T18595] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2628.681906][T18595] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2628.682244][T18595] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2628.682569][T18595] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2628.682886][T18595] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2628.683315][T18595] ___sys_sendmsg (net/socket.c:2670) 
[2628.683637][T18595] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2628.683957][T18595] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2628.684293][T18595] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2628.684614][T18595] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2628.684934][T18595] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2628.685270][T18595] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2628.685604][T18595] __sys_sendmsg (net/socket.c:2700) 
[2628.685925][T18595] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2628.686274][T18595] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2628.686601][T18595] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2628.686926][T18595] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2628.687361][T18595] RIP: 0033:0x7f02e5ae51e7
[ 2628.687694][T18595] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2628.688833][T18595] RSP: 002b:00007ffcf9e36ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2628.689326][T18595] RAX: ffffffffffffffda RBX: 00007ffcf9e37720 RCX: 00007f02e5ae51e7
[ 2628.689809][T18595] RDX: 0000000000000000 RSI: 00007ffcf9e37060 RDI: 0000000000000005
[ 2628.690293][T18595] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[ 2628.690770][T18595] R10: 00007f02e59dd6f8 R11: 0000000000000246 R12: 00007ffcf9e37738
[ 2628.691270][T18595] R13: 00000000686e66e7 R14: 0000000000499600 R15: 00007ffcf9e37148
| [ 2628.935954][T18597] ------------[ cut here ]------------
| [2628.936373][T18597] WARNING: CPU: 3 PID: 18597 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2628.937062][T18597] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2628.938685][T18597] Tainted: [W]=WARN
[ 2628.938936][T18597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2628.940343][T18597] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2628.940705][T18597] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2628.941891][T18597] RSP: 0018:ffffc9000a78f000 EFLAGS: 00010246
[ 2628.942317][T18597] RAX: 0000000000000000 RBX: ffff888022bc1000 RCX: 0000000000000001
[ 2628.942813][T18597] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2628.943356][T18597] RBP: ffffc9000a78f0e8 R08: ffff888022bc1218 R09: 0000000000000000
[ 2628.943860][T18597] R10: ffffc9000a78f118 R11: ffff88800b8ac5f0 R12: 1ffff920014f1e04
[ 2628.944365][T18597] R13: 00000000000005c8 R14: ffffc9000a78f118 R15: ffff888022bc1218
[ 2628.944873][T18597] FS:  00007f18bafa5800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2628.945464][T18597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2628.945965][T18597] CR2: 0000000000442010 CR3: 000000000e9df003 CR4: 0000000000772ef0
[ 2628.946486][T18597] PKRU: 55555554
[ 2628.946737][T18597] Call Trace:
[ 2628.946995][T18597]  <TASK>
[2628.947218][T18597] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2628.947640][T18597] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2628.947972][T18597] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2628.948326][T18597] netif_set_mtu (net/core/dev.c:9652) 
[2628.948659][T18597] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2628.949005][T18597] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2628.949266][T18597] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2628.949607][T18597] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2628.949938][T18597] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2628.950286][T18597] ipip_newlink (net/ipv4/ipip.c:442) 
[2628.950621][T18597] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2628.950950][T18597] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2628.951326][T18597] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2628.951667][T18597] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2628.952006][T18597] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2628.952359][T18597] ? __dev_get_by_name (net/core/dev.c:865) 
[2628.952694][T18597] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2628.953022][T18597] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2628.953368][T18597] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2628.953703][T18597] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2628.954040][T18597] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2628.954391][T18597] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2628.954737][T18597] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2628.955103][T18597] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2628.955461][T18597] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2628.955796][T18597] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2628.956128][T18597] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2628.956482][T18597] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2628.956819][T18597] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2628.957169][T18597] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2628.957510][T18597] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2628.957847][T18597] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2628.958191][T18597] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2628.958538][T18597] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2628.958870][T18597] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2628.959248][T18597] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2628.959600][T18597] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2628.959939][T18597] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2628.960282][T18597] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2628.960612][T18597] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2628.960946][T18597] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2628.961287][T18597] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2628.961614][T18597] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2628.962042][T18597] ___sys_sendmsg (net/socket.c:2670) 
[2628.962387][T18597] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2628.962721][T18597] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2628.963067][T18597] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2628.963423][T18597] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2628.963741][T18597] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2628.964066][T18597] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2628.964397][T18597] __sys_sendmsg (net/socket.c:2700) 
[2628.964721][T18597] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2628.965054][T18597] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2628.965381][T18597] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2628.965701][T18597] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2628.966096][T18597] RIP: 0033:0x7f18bb1721e7
[ 2628.966453][T18597] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2628.967655][T18597] RSP: 002b:00007ffed0c71e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2628.968153][T18597] RAX: ffffffffffffffda RBX: 00007ffed0c72590 RCX: 00007f18bb1721e7
[ 2628.968652][T18597] RDX: 0000000000000000 RSI: 00007ffed0c71ed0 RDI: 0000000000000005
[ 2628.969136][T18597] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[ 2628.969620][T18597] R10: 00007f18bb06a6f8 R11: 0000000000000246 R12: 00007ffed0c725a8
[ 2628.970100][T18597] R13: 00000000686e66e7 R14: 0000000000499600 R15: 00007ffed0c71fb8
| [ 2630.397503][T18606] ------------[ cut here ]------------
| [2630.397856][T18606] WARNING: CPU: 3 PID: 18606 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2630.398454][T18606] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2630.399889][T18606] Tainted: [W]=WARN
[ 2630.400109][T18606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2630.400484][T18606] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2630.400782][T18606] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2630.401840][T18606] RSP: 0018:ffffc9000a70f140 EFLAGS: 00010246
[ 2630.402222][T18606] RAX: 0000000000000000 RBX: ffff88800a181000 RCX: 0000000000000001
[ 2630.402661][T18606] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2630.403098][T18606] RBP: ffffc9000a70f228 R08: ffff888021206800 R09: 0000000000000000
[ 2630.403899][T18606] R10: ffffc9000a70f5c8 R11: ffffffffaa473028 R12: 1ffff920014e1e2c
[ 2630.404355][T18606] R13: 0000000000001388 R14: ffffc9000a70f880 R15: ffff888013964060
[ 2630.404793][T18606] FS:  00007fc56ef25800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2630.405436][T18606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2630.405804][T18606] CR2: 00000000004e5ea0 CR3: 0000000005017004 CR4: 0000000000772ef0
[ 2630.406244][T18606] PKRU: 55555554
[ 2630.406462][T18606] Call Trace:
[ 2630.406705][T18606]  <TASK>
[2630.406855][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.407161][T18606] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2630.407469][T18606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.407778][T18606] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2630.408084][T18606] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2630.408396][T18606] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2630.408698][T18606] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2630.409002][T18606] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2630.409394][T18606] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2630.409697][T18606] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2630.410004][T18606] ? __kernel_text_address (kernel/extable.c:79) 
[2630.410312][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.410612][T18606] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2630.410909][T18606] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2630.411288][T18606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.411584][T18606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.411878][T18606] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2630.412185][T18606] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2630.412501][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.412798][T18606] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2630.413100][T18606] ? __create_object (mm/kmemleak.c:771) 
[2630.413415][T18606] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2630.413715][T18606] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2630.414014][T18606] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2630.414393][T18606] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2630.414711][T18606] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2630.415014][T18606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.415325][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.415627][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.415922][T18606] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2630.416223][T18606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.416530][T18606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.416823][T18606] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2630.417128][T18606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.417439][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.417739][T18606] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2630.418035][T18606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.418341][T18606] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2630.418648][T18606] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2630.418937][T18606] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2630.419253][T18606] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2630.419548][T18606] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2630.419843][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.420143][T18606] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2630.420452][T18606] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2630.420749][T18606] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2630.421052][T18606] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2630.421370][T18606] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2630.421663][T18606] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2630.422045][T18606] ___sys_sendmsg (net/socket.c:2670) 
[2630.422342][T18606] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2630.422623][T18606] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2630.422971][T18606] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2630.423287][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.423578][T18606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.423861][T18606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.424141][T18606] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2630.424431][T18606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.424718][T18606] __sys_sendmsg (net/socket.c:2700) 
[2630.424993][T18606] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2630.425349][T18606] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2630.425649][T18606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.425929][T18606] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2630.426225][T18606] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2630.426581][T18606] RIP: 0033:0x7fc56f0f21e7
[ 2630.426874][T18606] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2630.427897][T18606] RSP: 002b:00007ffd3ff4aa58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2630.428335][T18606] RAX: ffffffffffffffda RBX: 00007ffd3ff4b180 RCX: 00007fc56f0f21e7
[ 2630.428757][T18606] RDX: 0000000000000000 RSI: 00007ffd3ff4aac0 RDI: 0000000000000005
[ 2630.429176][T18606] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2630.429616][T18606] R10: 00007fc56efefee8 R11: 0000000000000246 R12: 0000000000000004
[ 2630.430035][T18606] R13: 00000000686e66e8 R14: 0000000000499600 R15: 0000000000000000
| [ 2630.708162][T18607] ------------[ cut here ]------------
| [2630.708533][T18607] WARNING: CPU: 0 PID: 18607 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2630.709109][T18607] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2630.710571][T18607] Tainted: [W]=WARN
[ 2630.710806][T18607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2630.711157][T18607] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2630.711461][T18607] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2630.712479][T18607] RSP: 0018:ffffc90009c5f140 EFLAGS: 00010246
[ 2630.712858][T18607] RAX: 0000000000000000 RBX: ffff888022a1c000 RCX: 0000000000000001
[ 2630.713418][T18607] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2630.713841][T18607] RBP: ffffc90009c5f228 R08: ffff888005dfa000 R09: 0000000000000000
[ 2630.714271][T18607] R10: ffffc90009c5f5c8 R11: ffffffffaa473028 R12: 1ffff9200138be2c
[ 2630.714708][T18607] R13: 0000000000001388 R14: ffffc90009c5f880 R15: ffff888013964ae0
[ 2630.715143][T18607] FS:  00007f777c214800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2630.715658][T18607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2630.716019][T18607] CR2: 00000000004e54a0 CR3: 0000000009890003 CR4: 0000000000772ef0
[ 2630.716498][T18607] PKRU: 55555554
[ 2630.716723][T18607] Call Trace:
[ 2630.716937][T18607]  <TASK>
[2630.717084][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.717390][T18607] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2630.717674][T18607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.717972][T18607] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2630.718270][T18607] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2630.718553][T18607] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2630.718866][T18607] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2630.719155][T18607] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2630.719538][T18607] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2630.719820][T18607] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2630.720113][T18607] ? __kernel_text_address (kernel/extable.c:79) 
[2630.720415][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.720713][T18607] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2630.721007][T18607] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2630.721374][T18607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.721667][T18607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.721947][T18607] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2630.722253][T18607] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2630.722539][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.722820][T18607] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2630.723108][T18607] ? __create_object (mm/kmemleak.c:771) 
[2630.723437][T18607] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2630.723740][T18607] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2630.724025][T18607] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2630.724385][T18607] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2630.724676][T18607] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2630.724972][T18607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.725283][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.725586][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.725869][T18607] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2630.726149][T18607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.726483][T18607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.726767][T18607] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2630.727053][T18607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.727353][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.727656][T18607] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2630.727941][T18607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.728236][T18607] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2630.728530][T18607] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2630.728810][T18607] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2630.729090][T18607] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2630.729382][T18607] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2630.729678][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.729963][T18607] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2630.730261][T18607] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2630.730547][T18607] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2630.730837][T18607] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2630.731120][T18607] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2630.731410][T18607] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2630.731782][T18607] ___sys_sendmsg (net/socket.c:2670) 
[2630.732061][T18607] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2630.732351][T18607] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2630.732705][T18607] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2630.732992][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.733296][T18607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.733584][T18607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.733865][T18607] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2630.734152][T18607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.734456][T18607] __sys_sendmsg (net/socket.c:2700) 
[2630.734736][T18607] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2630.735088][T18607] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2630.735391][T18607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.735680][T18607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2630.735971][T18607] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2630.736351][T18607] RIP: 0033:0x7f777c3e11e7
[ 2630.736653][T18607] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2630.737676][T18607] RSP: 002b:00007ffd70ed79d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2630.738141][T18607] RAX: ffffffffffffffda RBX: 00007ffd70ed8100 RCX: 00007f777c3e11e7
[ 2630.738580][T18607] RDX: 0000000000000000 RSI: 00007ffd70ed7a40 RDI: 0000000000000005
[ 2630.739003][T18607] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2630.739435][T18607] R10: 00007f777c2deee8 R11: 0000000000000246 R12: 0000000000000004
[ 2630.739884][T18607] R13: 00000000686e66e9 R14: 0000000000499600 R15: 0000000000000000
| [ 2630.966284][T18608] ------------[ cut here ]------------
| [2630.966625][T18608] WARNING: CPU: 3 PID: 18608 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2630.967211][T18608] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2630.968845][T18608] Tainted: [W]=WARN
[ 2630.969063][T18608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2630.969439][T18608] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2630.969732][T18608] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2630.970760][T18608] RSP: 0018:ffffc900098ef140 EFLAGS: 00010246
[ 2630.971122][T18608] RAX: 0000000000000000 RBX: ffff88800b8ac000 RCX: 0000000000000001
[ 2630.971564][T18608] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2630.971987][T18608] RBP: ffffc900098ef228 R08: ffff8880227e5000 R09: 0000000000000000
[ 2630.972415][T18608] R10: ffffc900098ef5c8 R11: ffffffffaa473028 R12: 1ffff9200131de2c
[ 2630.972837][T18608] R13: 0000000000000fa0 R14: ffffc900098ef880 R15: ffff8880139674e0
[ 2630.973273][T18608] FS:  00007f29761e9800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2630.973768][T18608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2630.974124][T18608] CR2: 00000000004e61a8 CR3: 0000000002100002 CR4: 0000000000772ef0
[ 2630.974560][T18608] PKRU: 55555554
[ 2630.974774][T18608] Call Trace:
[ 2630.974983][T18608]  <TASK>
[2630.975136][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.975439][T18608] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2630.975716][T18608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.976002][T18608] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2630.976309][T18608] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2630.976593][T18608] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2630.976879][T18608] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2630.977176][T18608] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2630.977543][T18608] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2630.977835][T18608] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2630.978112][T18608] ? __kernel_text_address (kernel/extable.c:79) 
[2630.978405][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.978695][T18608] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2630.978979][T18608] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2630.979347][T18608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.979639][T18608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.979923][T18608] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2630.980215][T18608] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2630.980499][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.980780][T18608] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2630.981058][T18608] ? __create_object (mm/kmemleak.c:771) 
[2630.981358][T18608] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2630.981651][T18608] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2630.981934][T18608] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2630.982296][T18608] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2630.982588][T18608] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2630.982875][T18608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.983185][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.983510][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.983802][T18608] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2630.984081][T18608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.984373][T18608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2630.984653][T18608] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2630.984934][T18608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.985226][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.985509][T18608] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2630.985796][T18608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2630.986090][T18608] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2630.986404][T18608] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2630.986683][T18608] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2630.986967][T18608] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2630.987258][T18608] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2630.987541][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.987834][T18608] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2630.988118][T18608] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2630.988415][T18608] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2630.988707][T18608] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2630.988992][T18608] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2630.989282][T18608] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2630.989646][T18608] ___sys_sendmsg (net/socket.c:2670) 
[2630.989924][T18608] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2630.990224][T18608] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2630.990580][T18608] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2630.990864][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.991148][T18608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2630.991463][T18608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2630.991747][T18608] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2630.992031][T18608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2630.992340][T18608] __sys_sendmsg (net/socket.c:2700) 
[2630.992621][T18608] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2630.992968][T18608] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2630.993272][T18608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2630.993554][T18608] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2630.993837][T18608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2630.994193][T18608] RIP: 0033:0x7f29763b61e7
[ 2630.994505][T18608] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2630.995523][T18608] RSP: 002b:00007ffcc78e2fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2630.995953][T18608] RAX: ffffffffffffffda RBX: 00007ffcc78e36e0 RCX: 00007f29763b61e7
[ 2630.996414][T18608] RDX: 0000000000000000 RSI: 00007ffcc78e3020 RDI: 0000000000000005
[ 2630.996839][T18608] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2630.997274][T18608] R10: 00007f29762b3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2630.997701][T18608] R13: 00000000686e66e9 R14: 0000000000499600 R15: 0000000000000000
| [ 2631.223782][T18609] ------------[ cut here ]------------
| [2631.224121][T18609] WARNING: CPU: 3 PID: 18609 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2631.224902][T18609] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2631.226380][T18609] Tainted: [W]=WARN
[ 2631.226601][T18609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2631.226962][T18609] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2631.227269][T18609] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2631.228318][T18609] RSP: 0018:ffffc9000983f140 EFLAGS: 00010246
[ 2631.228684][T18609] RAX: 0000000000000000 RBX: ffff88800537c000 RCX: 0000000000000001
[ 2631.229107][T18609] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2631.229542][T18609] RBP: ffffc9000983f228 R08: ffff888020de0800 R09: 0000000000000000
[ 2631.229979][T18609] R10: ffffc9000983f5c8 R11: ffffffffaa473028 R12: 1ffff92001307e2c
[ 2631.230448][T18609] R13: 0000000000000fa0 R14: ffffc9000983f880 R15: ffff888013965560
[ 2631.230872][T18609] FS:  00007f01f2caf800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2631.231380][T18609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2631.231749][T18609] CR2: 00000000004e54a8 CR3: 0000000013fe0004 CR4: 0000000000772ef0
[ 2631.232174][T18609] PKRU: 55555554
[ 2631.232400][T18609] Call Trace:
[ 2631.232614][T18609]  <TASK>
[2631.232760][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.233051][T18609] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2631.233351][T18609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2631.233641][T18609] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2631.233935][T18609] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2631.234229][T18609] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2631.234518][T18609] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2631.234807][T18609] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2631.235163][T18609] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2631.235459][T18609] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2631.235750][T18609] ? __kernel_text_address (kernel/extable.c:79) 
[2631.236035][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.236358][T18609] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2631.236641][T18609] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2631.236986][T18609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2631.237281][T18609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2631.237561][T18609] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2631.237848][T18609] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2631.238130][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.238425][T18609] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2631.238709][T18609] ? __create_object (mm/kmemleak.c:771) 
[2631.238995][T18609] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2631.239295][T18609] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2631.239579][T18609] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2631.239926][T18609] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2631.240232][T18609] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2631.240522][T18609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2631.240802][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.241090][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.241381][T18609] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2631.241662][T18609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2631.241945][T18609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2631.242235][T18609] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2631.242524][T18609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2631.242808][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.243092][T18609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2631.243390][T18609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2631.243674][T18609] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2631.243968][T18609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2631.244261][T18609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2631.244558][T18609] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2631.244848][T18609] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2631.245131][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.245437][T18609] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2631.245729][T18609] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2631.246019][T18609] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2631.246335][T18609] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2631.246627][T18609] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2631.246908][T18609] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2631.247299][T18609] ___sys_sendmsg (net/socket.c:2670) 
[2631.247589][T18609] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2631.247868][T18609] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2631.248232][T18609] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2631.248514][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.248805][T18609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.249091][T18609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.249382][T18609] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2631.249665][T18609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2631.249955][T18609] __sys_sendmsg (net/socket.c:2700) 
[2631.250245][T18609] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2631.250597][T18609] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2631.250898][T18609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2631.251180][T18609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2631.251483][T18609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2631.251834][T18609] RIP: 0033:0x7f01f2e7c1e7
[ 2631.252128][T18609] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2631.253158][T18609] RSP: 002b:00007ffc338b0a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2631.253597][T18609] RAX: ffffffffffffffda RBX: 00007ffc338b1190 RCX: 00007f01f2e7c1e7
[ 2631.254020][T18609] RDX: 0000000000000000 RSI: 00007ffc338b0ad0 RDI: 0000000000000005
[ 2631.254451][T18609] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2631.254885][T18609] R10: 00007f01f2d79ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2631.255317][T18609] R13: 00000000686e66e9 R14: 0000000000499600 R15: 0000000000000000
| [ 2631.494259][T18610] ------------[ cut here ]------------
| [2631.494648][T18610] WARNING: CPU: 2 PID: 18610 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2631.495277][T18610] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2631.496761][T18610] Tainted: [W]=WARN
[ 2631.496998][T18610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2631.497384][T18610] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2631.497706][T18610] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2631.498765][T18610] RSP: 0018:ffffc9000982f140 EFLAGS: 00010246
[ 2631.499152][T18610] RAX: 0000000000000000 RBX: ffff888005e01000 RCX: 0000000000000001
[ 2631.499613][T18610] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2631.500097][T18610] RBP: ffffc9000982f228 R08: ffff888020eae800 R09: 0000000000000000
[ 2631.500579][T18610] R10: ffffc9000982f5c8 R11: ffffffffaa473028 R12: 1ffff92001305e2c
[ 2631.501036][T18610] R13: 0000000000001388 R14: ffffc9000982f880 R15: ffff888013966a60
[ 2631.501640][T18610] FS:  00007f2729402800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2631.502371][T18610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2631.502887][T18610] CR2: 00000000004e5630 CR3: 0000000020fc4001 CR4: 0000000000772ef0
[ 2631.503355][T18610] PKRU: 55555554
[ 2631.503588][T18610] Call Trace:
[ 2631.503825][T18610]  <TASK>
[2631.503988][T18610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.504336][T18610] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2631.504649][T18610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2631.504956][T18610] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2631.505275][T18610] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2631.505587][T18610] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2631.505898][T18610] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2631.506223][T18610] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2631.506627][T18610] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2631.506935][T18610] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2631.507248][T18610] ? __kernel_text_address (kernel/extable.c:79) 
[2631.507557][T18610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.507863][T18610] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2631.508166][T18610] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2631.508574][T18610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2631.508898][T18610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2631.509213][T18610] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2631.509517][T18610] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2631.509826][T18610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.510132][T18610] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2631.510448][T18610] ? __create_object (mm/kmemleak.c:771) 
[2631.510758][T18610] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2631.511066][T18610] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2631.511394][T18610] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2631.511773][T18610] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2631.512085][T18610] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2631.512426][T18610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2631.512736][T18610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.513048][T18610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.513376][T18610] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2631.513686][T18610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2631.513992][T18610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2631.514312][T18610] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2631.514622][T18610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2631.514934][T18610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.515270][T18610] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2631.515579][T18610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2631.515882][T18610] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2631.516247][T18610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2631.516556][T18610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2631.516864][T18610] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2631.517175][T18610] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2631.517497][T18610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.517808][T18610] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2631.518119][T18610] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2631.518447][T18610] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2631.518766][T18610] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2631.519077][T18610] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2631.519401][T18610] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2631.519790][T18610] ___sys_sendmsg (net/socket.c:2670) 
[2631.520094][T18610] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2631.520431][T18610] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2631.520821][T18610] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2631.521135][T18610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.521647][T18610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.522138][T18610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.522503][T18610] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2631.522831][T18610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2631.523147][T18610] __sys_sendmsg (net/socket.c:2700) 
[2631.523476][T18610] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2631.523869][T18610] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2631.524188][T18610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2631.524537][T18610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2631.524861][T18610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2631.525253][T18610] RIP: 0033:0x7f27295cf1e7
[ 2631.525571][T18610] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2631.526813][T18610] RSP: 002b:00007ffc976dc198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2631.527561][T18610] RAX: ffffffffffffffda RBX: 00007ffc976dc8c0 RCX: 00007f27295cf1e7
[ 2631.528347][T18610] RDX: 0000000000000000 RSI: 00007ffc976dc200 RDI: 0000000000000005
[ 2631.529125][T18610] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2631.529901][T18610] R10: 00007f27294ccee8 R11: 0000000000000246 R12: 0000000000000004
[ 2631.530670][T18610] R13: 00000000686e66ea R14: 0000000000499600 R15: 0000000000000000
| [ 2631.780478][T18611] ------------[ cut here ]------------
| [2631.780859][T18611] WARNING: CPU: 2 PID: 18611 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2631.781476][T18611] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2631.783905][T18611] Tainted: [W]=WARN
[ 2631.784141][T18611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2631.784527][T18611] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2631.784886][T18611] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2631.785945][T18611] RSP: 0018:ffffc9000981f140 EFLAGS: 00010246
[ 2631.786357][T18611] RAX: 0000000000000000 RBX: ffff888022bc1000 RCX: 0000000000000001
[ 2631.786810][T18611] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2631.787267][T18611] RBP: ffffc9000981f228 R08: ffff88801d4d0800 R09: 0000000000000000
[ 2631.787716][T18611] R10: ffffc9000981f5c8 R11: ffffffffaa473028 R12: 1ffff92001303e2c
[ 2631.788174][T18611] R13: 0000000000001388 R14: ffffc9000981f880 R15: ffff888013967160
[ 2631.788638][T18611] FS:  00007ff4c00a2800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2631.789221][T18611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2631.789603][T18611] CR2: 00000000004e5638 CR3: 0000000013be5003 CR4: 0000000000772ef0
[ 2631.790068][T18611] PKRU: 55555554
[ 2631.790332][T18611] Call Trace:
[ 2631.790567][T18611]  <TASK>
[2631.790730][T18611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.791076][T18611] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2631.791394][T18611] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2631.791700][T18611] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2631.792007][T18611] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2631.792318][T18611] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2631.792625][T18611] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2631.792934][T18611] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2631.793344][T18611] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2631.793647][T18611] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2631.793950][T18611] ? __kernel_text_address (kernel/extable.c:79) 
[2631.794278][T18611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.794586][T18611] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2631.794918][T18611] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2631.795308][T18611] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2631.795619][T18611] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2631.795926][T18611] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2631.796248][T18611] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2631.796558][T18611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.796863][T18611] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2631.797166][T18611] ? __create_object (mm/kmemleak.c:771) 
[2631.797483][T18611] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2631.797790][T18611] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2631.798102][T18611] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2631.798490][T18611] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2631.798826][T18611] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2631.799153][T18611] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2631.799475][T18611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.799785][T18611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.800087][T18611] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2631.800405][T18611] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2631.800715][T18611] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2631.801019][T18611] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2631.801344][T18611] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2631.801650][T18611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.801977][T18611] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2631.802304][T18611] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2631.802615][T18611] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2631.802982][T18611] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2631.803301][T18611] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2631.803606][T18611] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2631.803929][T18611] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2631.804244][T18611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.804563][T18611] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2631.804871][T18611] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2631.805185][T18611] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2631.805505][T18611] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2631.805823][T18611] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2631.806126][T18611] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2631.806538][T18611] ___sys_sendmsg (net/socket.c:2670) 
[2631.806880][T18611] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2631.807187][T18611] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2631.807586][T18611] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2631.807909][T18611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.808235][T18611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2631.808547][T18611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2631.808861][T18611] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2631.809166][T18611] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2631.809505][T18611] __sys_sendmsg (net/socket.c:2700) 
[2631.809816][T18611] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2631.810189][T18611] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2631.810519][T18611] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2631.810853][T18611] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2631.811166][T18611] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2631.811549][T18611] RIP: 0033:0x7ff4c026f1e7
[ 2631.811862][T18611] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2631.812930][T18611] RSP: 002b:00007ffe3ff7b1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2631.813395][T18611] RAX: ffffffffffffffda RBX: 00007ffe3ff7b900 RCX: 00007ff4c026f1e7
[ 2631.813839][T18611] RDX: 0000000000000000 RSI: 00007ffe3ff7b240 RDI: 0000000000000005
[ 2631.814304][T18611] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2631.814749][T18611] R10: 00007ff4c016cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2631.815251][T18611] R13: 00000000686e66ea R14: 0000000000499600 R15: 0000000000000000
| [ 2654.834269][T18792] ------------[ cut here ]------------
| [2654.834692][T18792] WARNING: CPU: 3 PID: 18792 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2654.835300][T18792] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2654.836787][T18792] Tainted: [W]=WARN
[ 2654.837018][T18792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2654.837401][T18792] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2654.837718][T18792] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2654.838815][T18792] RSP: 0018:ffffc900080af000 EFLAGS: 00010246
[ 2654.839211][T18792] RAX: 0000000000000000 RBX: ffff88800e9a4000 RCX: 0000000000000001
[ 2654.839664][T18792] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2654.840119][T18792] RBP: ffffc900080af0e8 R08: ffff88800e9a4218 R09: 0000000000000000
[ 2654.840576][T18792] R10: ffffc900080af118 R11: ffff8880099345f0 R12: 1ffff92001015e04
[ 2654.841030][T18792] R13: 00000000000005c8 R14: ffffc900080af118 R15: ffff88800e9a4218
[ 2654.841491][T18792] FS:  00007f8ee1b33800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2654.842021][T18792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2654.842409][T18792] CR2: 0000000000442010 CR3: 000000000df7a004 CR4: 0000000000772ef0
[ 2654.842862][T18792] PKRU: 55555554
[ 2654.843087][T18792] Call Trace:
[ 2654.843320][T18792]  <TASK>
[2654.843472][T18792] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2654.843851][T18792] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2654.844152][T18792] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2654.844476][T18792] netif_set_mtu (net/core/dev.c:9652) 
[2654.844782][T18792] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2654.845099][T18792] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2654.845341][T18792] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2654.845649][T18792] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2654.845953][T18792] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2654.846283][T18792] ipip_newlink (net/ipv4/ipip.c:442) 
[2654.846592][T18792] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2654.846893][T18792] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2654.847218][T18792] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2654.847523][T18792] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2654.847827][T18792] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2654.848123][T18792] ? __dev_get_by_name (net/core/dev.c:865) 
[2654.848440][T18792] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2654.848740][T18792] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2654.849046][T18792] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2654.849358][T18792] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2654.849664][T18792] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2654.849978][T18792] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2654.850297][T18792] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2654.850613][T18792] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2654.850914][T18792] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2654.851229][T18792] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2654.851544][T18792] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2654.851847][T18792] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2654.852152][T18792] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2654.852470][T18792] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2654.852772][T18792] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2654.853076][T18792] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2654.853397][T18792] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2654.853705][T18792] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2654.854008][T18792] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2654.854327][T18792] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2654.854629][T18792] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2654.854935][T18792] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2654.855254][T18792] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2654.855558][T18792] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2654.855867][T18792] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2654.856179][T18792] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2654.856500][T18792] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2654.856889][T18792] ___sys_sendmsg (net/socket.c:2670) 
[2654.857192][T18792] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2654.857512][T18792] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2654.857818][T18792] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2654.858124][T18792] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2654.858443][T18792] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2654.858756][T18792] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2654.859068][T18792] __sys_sendmsg (net/socket.c:2700) 
[2654.859402][T18792] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2654.859716][T18792] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2654.860020][T18792] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2654.860342][T18792] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2654.860727][T18792] RIP: 0033:0x7f8ee1d001e7
[ 2654.861042][T18792] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2654.862130][T18792] RSP: 002b:00007ffdba8acda8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2654.862597][T18792] RAX: ffffffffffffffda RBX: 00007ffdba8ad4d0 RCX: 00007f8ee1d001e7
[ 2654.863056][T18792] RDX: 0000000000000000 RSI: 00007ffdba8ace10 RDI: 0000000000000005
[ 2654.863525][T18792] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[ 2654.863979][T18792] R10: 00007f8ee1bf86f8 R11: 0000000000000246 R12: 00007ffdba8ad4e8
[ 2654.864446][T18792] R13: 00000000686e6701 R14: 0000000000499600 R15: 00007ffdba8acef8
| [ 2655.108647][T18794] ------------[ cut here ]------------
| [2655.109077][T18794] WARNING: CPU: 0 PID: 18794 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2655.109705][T18794] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2655.111239][T18794] Tainted: [W]=WARN
[ 2655.111475][T18794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2655.111863][T18794] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2655.112181][T18794] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2655.113311][T18794] RSP: 0018:ffffc900092ef000 EFLAGS: 00010246
[ 2655.113706][T18794] RAX: 0000000000000000 RBX: ffff888021b24000 RCX: 0000000000000001
[ 2655.114174][T18794] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2655.114656][T18794] RBP: ffffc900092ef0e8 R08: ffff888021b24218 R09: 0000000000000000
[ 2655.115123][T18794] R10: ffffc900092ef118 R11: ffff88800ba6c5f0 R12: 1ffff9200125de04
[ 2655.115599][T18794] R13: 00000000000005c8 R14: ffffc900092ef118 R15: ffff888021b24218
[ 2655.116064][T18794] FS:  00007f12b133e800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2655.116632][T18794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2655.117027][T18794] CR2: 0000000000442010 CR3: 000000000a158006 CR4: 0000000000772ef0
[ 2655.117510][T18794] PKRU: 55555554
[ 2655.117745][T18794] Call Trace:
[ 2655.117978][T18794]  <TASK>
[2655.118135][T18794] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2655.118537][T18794] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2655.118855][T18794] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2655.119178][T18794] netif_set_mtu (net/core/dev.c:9652) 
[2655.119503][T18794] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2655.119829][T18794] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2655.120066][T18794] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2655.120384][T18794] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2655.120697][T18794] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.121019][T18794] ipip_newlink (net/ipv4/ipip.c:442) 
[2655.121340][T18794] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) 
[2655.121655][T18794] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2655.121976][T18794] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2655.122298][T18794] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2655.122614][T18794] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2655.122922][T18794] ? __dev_get_by_name (net/core/dev.c:865) 
[2655.123248][T18794] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2655.123563][T18794] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2655.123880][T18794] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2655.124189][T18794] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2655.124516][T18794] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2655.124845][T18794] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2655.125160][T18794] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2655.125496][T18794] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2655.125815][T18794] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2655.126127][T18794] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2655.126452][T18794] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2655.126764][T18794] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2655.127080][T18794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.127403][T18794] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2655.127719][T18794] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2655.128040][T18794] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2655.128370][T18794] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2655.128681][T18794] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2655.128994][T18794] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2655.129318][T18794] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2655.129627][T18794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.129947][T18794] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2655.130276][T18794] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2655.130588][T18794] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2655.130905][T18794] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2655.131228][T18794] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2655.131537][T18794] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2655.132006][T18794] ___sys_sendmsg (net/socket.c:2670) 
[2655.132333][T18794] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2655.132655][T18794] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2655.132968][T18794] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2655.133284][T18794] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2655.133602][T18794] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2655.133921][T18794] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2655.134252][T18794] __sys_sendmsg (net/socket.c:2700) 
[2655.134564][T18794] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2655.134887][T18794] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2655.135236][T18794] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2655.135551][T18794] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2655.135936][T18794] RIP: 0033:0x7f12b150b1e7
[ 2655.136278][T18794] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2655.137422][T18794] RSP: 002b:00007fffaa311878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2655.137894][T18794] RAX: ffffffffffffffda RBX: 00007fffaa311fa0 RCX: 00007f12b150b1e7
[ 2655.138378][T18794] RDX: 0000000000000000 RSI: 00007fffaa3118e0 RDI: 0000000000000005
[ 2655.138840][T18794] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[ 2655.139318][T18794] R10: 00007f12b14036f8 R11: 0000000000000246 R12: 00007fffaa311fb8
[ 2655.139783][T18794] R13: 00000000686e6701 R14: 0000000000499600 R15: 00007fffaa3119c8
| [ 2656.407554][T18803] ------------[ cut here ]------------
| [2656.407938][T18803] WARNING: CPU: 2 PID: 18803 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2656.408572][T18803] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2656.410051][T18803] Tainted: [W]=WARN
[ 2656.410311][T18803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2656.410703][T18803] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2656.411020][T18803] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2656.412089][T18803] RSP: 0018:ffffc900090bf140 EFLAGS: 00010246
[ 2656.412485][T18803] RAX: 0000000000000000 RBX: ffff888009934000 RCX: 0000000000000001
[ 2656.412944][T18803] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2656.413405][T18803] RBP: ffffc900090bf228 R08: ffff88800ba36800 R09: 0000000000000000
[ 2656.413855][T18803] R10: ffffc900090bf5c8 R11: ffffffffaa473028 R12: 1ffff92001217e2c
[ 2656.414336][T18803] R13: 0000000000001388 R14: ffffc900090bf880 R15: ffff8880053ece60
[ 2656.414823][T18803] FS:  00007fe7d0f5b800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2656.415391][T18803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2656.415804][T18803] CR2: 00000000004e5ea0 CR3: 000000000b832005 CR4: 0000000000772ef0
[ 2656.416309][T18803] PKRU: 55555554
[ 2656.416562][T18803] Call Trace:
[ 2656.416808][T18803]  <TASK>
[2656.416988][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.417347][T18803] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2656.417660][T18803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.417994][T18803] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2656.418322][T18803] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2656.418628][T18803] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2656.418936][T18803] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2656.419278][T18803] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2656.419663][T18803] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2656.419974][T18803] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2656.420293][T18803] ? __kernel_text_address (kernel/extable.c:79) 
[2656.420604][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.420913][T18803] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2656.421236][T18803] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2656.421625][T18803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.421957][T18803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.422281][T18803] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2656.422590][T18803] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2656.422899][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.423230][T18803] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2656.423559][T18803] ? __create_object (mm/kmemleak.c:771) 
[2656.423864][T18803] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2656.424209][T18803] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2656.424517][T18803] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2656.424892][T18803] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2656.425215][T18803] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2656.425530][T18803] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2656.425833][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.426148][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.426486][T18803] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2656.426793][T18803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.427103][T18803] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2656.427420][T18803] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2656.427729][T18803] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2656.428053][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.428382][T18803] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2656.428693][T18803] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2656.429013][T18803] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2656.429355][T18803] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2656.429660][T18803] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2656.429974][T18803] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2656.430296][T18803] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2656.430603][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.430922][T18803] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2656.431257][T18803] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2656.431581][T18803] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2656.431908][T18803] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2656.432239][T18803] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2656.432554][T18803] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2656.432956][T18803] ___sys_sendmsg (net/socket.c:2670) 
[2656.433281][T18803] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2656.433602][T18803] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2656.433985][T18803] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2656.434323][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.434643][T18803] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.434960][T18803] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.435287][T18803] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2656.435604][T18803] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.435931][T18803] __sys_sendmsg (net/socket.c:2700) 
[2656.436265][T18803] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2656.436681][T18803] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2656.437027][T18803] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.437368][T18803] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2656.437700][T18803] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2656.438107][T18803] RIP: 0033:0x7fe7d11281e7
[ 2656.438473][T18803] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2656.439626][T18803] RSP: 002b:00007fff253ba818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2656.440128][T18803] RAX: ffffffffffffffda RBX: 00007fff253baf40 RCX: 00007fe7d11281e7
[ 2656.440639][T18803] RDX: 0000000000000000 RSI: 00007fff253ba880 RDI: 0000000000000005
[ 2656.441128][T18803] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2656.441621][T18803] R10: 00007fe7d1025ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2656.442112][T18803] R13: 00000000686e6702 R14: 0000000000499600 R15: 0000000000000000
| [ 2656.685775][T18804] ------------[ cut here ]------------
| [2656.686152][T18804] WARNING: CPU: 2 PID: 18804 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2656.686872][T18804] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2656.688353][T18804] Tainted: [W]=WARN
[ 2656.688590][T18804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2656.688978][T18804] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2656.689304][T18804] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2656.690361][T18804] RSP: 0018:ffffc900090af140 EFLAGS: 00010246
[ 2656.690746][T18804] RAX: 0000000000000000 RBX: ffff8880092a4000 RCX: 0000000000000001
[ 2656.691211][T18804] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2656.691659][T18804] RBP: ffffc900090af228 R08: ffff888020eae800 R09: 0000000000000000
[ 2656.692107][T18804] R10: ffffc900090af5c8 R11: ffffffffaa473028 R12: 1ffff92001215e2c
[ 2656.692572][T18804] R13: 0000000000001388 R14: ffffc900090af880 R15: ffff8880053ecae0
[ 2656.693026][T18804] FS:  00007f8fbadd8800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2656.693562][T18804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2656.693945][T18804] CR2: 00000000004e54a0 CR3: 00000000135eb001 CR4: 0000000000772ef0
[ 2656.694408][T18804] PKRU: 55555554
[ 2656.694643][T18804] Call Trace:
[ 2656.694873][T18804]  <TASK>
[2656.695042][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.695365][T18804] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2656.695666][T18804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.695971][T18804] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2656.696305][T18804] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2656.696615][T18804] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2656.696922][T18804] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2656.697250][T18804] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2656.697630][T18804] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2656.697934][T18804] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2656.698250][T18804] ? __kernel_text_address (kernel/extable.c:79) 
[2656.698559][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.698865][T18804] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2656.699171][T18804] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2656.699561][T18804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.699870][T18804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.700172][T18804] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2656.700488][T18804] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2656.700810][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.701117][T18804] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2656.701440][T18804] ? __create_object (mm/kmemleak.c:771) 
[2656.701771][T18804] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2656.702085][T18804] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2656.702429][T18804] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2656.702804][T18804] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2656.703124][T18804] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2656.703452][T18804] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2656.703756][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.704067][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.704404][T18804] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2656.704712][T18804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.705029][T18804] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2656.705354][T18804] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2656.705677][T18804] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2656.705993][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.706341][T18804] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2656.706662][T18804] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2656.706992][T18804] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2656.707343][T18804] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2656.707655][T18804] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2656.707976][T18804] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2656.708300][T18804] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2656.708607][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.708931][T18804] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2656.709260][T18804] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2656.709567][T18804] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2656.709879][T18804] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2656.710185][T18804] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2656.710509][T18804] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2656.710906][T18804] ___sys_sendmsg (net/socket.c:2670) 
[2656.711220][T18804] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2656.711548][T18804] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2656.711925][T18804] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2656.712252][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.712574][T18804] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.712906][T18804] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.713228][T18804] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2656.713533][T18804] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.713857][T18804] __sys_sendmsg (net/socket.c:2700) 
[2656.714163][T18804] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2656.714575][T18804] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2656.714892][T18804] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.715205][T18804] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2656.715532][T18804] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2656.715918][T18804] RIP: 0033:0x7f8fbafa51e7
[ 2656.716251][T18804] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2656.717361][T18804] RSP: 002b:00007fff08f5ee58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2656.717822][T18804] RAX: ffffffffffffffda RBX: 00007fff08f5f580 RCX: 00007f8fbafa51e7
[ 2656.718295][T18804] RDX: 0000000000000000 RSI: 00007fff08f5eec0 RDI: 0000000000000005
[ 2656.718747][T18804] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2656.719208][T18804] R10: 00007f8fbaea2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2656.719655][T18804] R13: 00000000686e6703 R14: 0000000000499600 R15: 0000000000000000
| [ 2656.953448][T18805] ------------[ cut here ]------------
| [2656.953847][T18805] WARNING: CPU: 1 PID: 18805 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2656.955903][T18805] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2656.957571][T18805] Tainted: [W]=WARN
[ 2656.957788][T18805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2656.958145][T18805] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2656.958572][T18805] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2656.959708][T18805] RSP: 0018:ffffc9000909f140 EFLAGS: 00010246
[ 2656.960075][T18805] RAX: 0000000000000000 RBX: ffff88800ba6c000 RCX: 0000000000000001
[ 2656.960653][T18805] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2656.961073][T18805] RBP: ffffc9000909f228 R08: ffff888022ba2000 R09: 0000000000000000
[ 2656.961500][T18805] R10: ffffc9000909f5c8 R11: ffffffffaa473028 R12: 1ffff92001213e2c
[ 2656.961923][T18805] R13: 0000000000000fa0 R14: ffffc9000909f880 R15: ffff8880053eea60
[ 2656.962349][T18805] FS:  00007f8014c52800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2656.962842][T18805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2656.963205][T18805] CR2: 00000000004e61a8 CR3: 0000000021010003 CR4: 0000000000772ef0
[ 2656.963631][T18805] PKRU: 55555554
[ 2656.963857][T18805] Call Trace:
[ 2656.964065][T18805]  <TASK>
[2656.964220][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.964507][T18805] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2656.964783][T18805] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.965065][T18805] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2656.965358][T18805] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2656.965638][T18805] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2656.965928][T18805] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2656.966227][T18805] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2656.966597][T18805] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2656.966879][T18805] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2656.967153][T18805] ? __kernel_text_address (kernel/extable.c:79) 
[2656.967446][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.967734][T18805] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2656.968019][T18805] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2656.968374][T18805] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.968657][T18805] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.968936][T18805] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2656.969238][T18805] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2656.969524][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.969804][T18805] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2656.970095][T18805] ? __create_object (mm/kmemleak.c:771) 
[2656.970396][T18805] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2656.970697][T18805] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2656.970981][T18805] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2656.971343][T18805] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2656.971635][T18805] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2656.971924][T18805] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2656.972215][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.972514][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.972799][T18805] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2656.973076][T18805] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.973392][T18805] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2656.973672][T18805] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2656.973953][T18805] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2656.974249][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.974536][T18805] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2656.974824][T18805] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2656.975111][T18805] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2656.975411][T18805] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2656.975688][T18805] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2656.975966][T18805] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2656.976267][T18805] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2656.976558][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.976841][T18805] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2656.977133][T18805] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2656.977429][T18805] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2656.977714][T18805] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2656.977993][T18805] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2656.978276][T18805] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2656.978633][T18805] ___sys_sendmsg (net/socket.c:2670) 
[2656.978919][T18805] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2656.979205][T18805] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2656.979554][T18805] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2656.979834][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.980114][T18805] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2656.980407][T18805] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2656.980691][T18805] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2656.981001][T18805] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2656.981309][T18805] __sys_sendmsg (net/socket.c:2700) 
[2656.981586][T18805] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2656.981930][T18805] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2656.982235][T18805] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2656.982521][T18805] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2656.982800][T18805] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2656.983152][T18805] RIP: 0033:0x7f8014e1f1e7
[ 2656.983452][T18805] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2656.984456][T18805] RSP: 002b:00007ffce7e8f5c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2656.984875][T18805] RAX: ffffffffffffffda RBX: 00007ffce7e8fcf0 RCX: 00007f8014e1f1e7
[ 2656.985313][T18805] RDX: 0000000000000000 RSI: 00007ffce7e8f630 RDI: 0000000000000005
[ 2656.985728][T18805] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2656.986142][T18805] R10: 00007f8014d1cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2656.986578][T18805] R13: 00000000686e6703 R14: 0000000000499600 R15: 0000000000000000
| [ 2657.223863][T18806] ------------[ cut here ]------------
| [2657.224243][T18806] WARNING: CPU: 3 PID: 18806 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2657.224821][T18806] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2657.226256][T18806] Tainted: [W]=WARN
[ 2657.226498][T18806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2657.226859][T18806] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2657.227150][T18806] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2657.228191][T18806] RSP: 0018:ffffc9000908f140 EFLAGS: 00010246
[ 2657.228562][T18806] RAX: 0000000000000000 RBX: ffff888022a59000 RCX: 0000000000000001
[ 2657.228990][T18806] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2657.229441][T18806] RBP: ffffc9000908f228 R08: ffff88802299b800 R09: 0000000000000000
[ 2657.229901][T18806] R10: ffffc9000908f5c8 R11: ffffffffaa473028 R12: 1ffff92001211e2c
[ 2657.230365][T18806] R13: 0000000000000fa0 R14: ffffc9000908f880 R15: ffff8880053edfe0
[ 2657.230847][T18806] FS:  00007f11f0681800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2657.231381][T18806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2657.231742][T18806] CR2: 00000000004e54a8 CR3: 0000000013045002 CR4: 0000000000772ef0
[ 2657.232185][T18806] PKRU: 55555554
[ 2657.232409][T18806] Call Trace:
[ 2657.232634][T18806]  <TASK>
[2657.232779][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.233092][T18806] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2657.233383][T18806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2657.233676][T18806] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2657.233961][T18806] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2657.234257][T18806] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2657.234544][T18806] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2657.234842][T18806] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2657.235234][T18806] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2657.235520][T18806] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2657.235803][T18806] ? __kernel_text_address (kernel/extable.c:79) 
[2657.236089][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.236390][T18806] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2657.236716][T18806] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2657.237066][T18806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2657.237391][T18806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2657.237681][T18806] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2657.237963][T18806] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2657.238257][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.238540][T18806] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2657.238841][T18806] ? __create_object (mm/kmemleak.c:771) 
[2657.239132][T18806] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2657.239446][T18806] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2657.239728][T18806] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2657.240077][T18806] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2657.240399][T18806] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2657.240711][T18806] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2657.240991][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.241284][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.241600][T18806] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2657.241879][T18806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2657.242162][T18806] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2657.242457][T18806] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2657.242742][T18806] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2657.243026][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.243338][T18806] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2657.243631][T18806] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2657.243914][T18806] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2657.244225][T18806] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2657.244508][T18806] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2657.244790][T18806] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2657.245076][T18806] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2657.245368][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.245670][T18806] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2657.245953][T18806] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2657.246248][T18806] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2657.246546][T18806] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2657.246833][T18806] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2657.247114][T18806] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2657.247487][T18806] ___sys_sendmsg (net/socket.c:2670) 
[2657.247782][T18806] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2657.248064][T18806] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2657.248430][T18806] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2657.248716][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.249001][T18806] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.249298][T18806] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.249588][T18806] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2657.249879][T18806] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2657.250169][T18806] __sys_sendmsg (net/socket.c:2700) 
[2657.250459][T18806] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2657.250811][T18806] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2657.251107][T18806] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2657.251401][T18806] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2657.251683][T18806] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2657.252032][T18806] RIP: 0033:0x7f11f084e1e7
[ 2657.252375][T18806] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2657.253404][T18806] RSP: 002b:00007ffc5251e7c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2657.253835][T18806] RAX: ffffffffffffffda RBX: 00007ffc5251eef0 RCX: 00007f11f084e1e7
[ 2657.254274][T18806] RDX: 0000000000000000 RSI: 00007ffc5251e830 RDI: 0000000000000005
[ 2657.254696][T18806] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2657.255117][T18806] R10: 00007f11f074bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2657.255581][T18806] R13: 00000000686e6703 R14: 0000000000499600 R15: 0000000000000000
| [ 2657.487063][T18807] ------------[ cut here ]------------
| [2657.487933][T18807] WARNING: CPU: 3 PID: 18807 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2657.488505][T18807] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2657.489897][T18807] Tainted: [W]=WARN
[ 2657.490109][T18807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2657.490470][T18807] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2657.490772][T18807] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2657.491780][T18807] RSP: 0018:ffffc9000907f140 EFLAGS: 00010246
[ 2657.492137][T18807] RAX: 0000000000000000 RBX: ffff88800e9a4000 RCX: 0000000000000001
[ 2657.492573][T18807] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2657.493003][T18807] RBP: ffffc9000907f228 R08: ffff888013553800 R09: 0000000000000000
[ 2657.493434][T18807] R10: ffffc9000907f5c8 R11: ffffffffaa473028 R12: 1ffff9200120fe2c
[ 2657.493854][T18807] R13: 0000000000001388 R14: ffffc9000907f880 R15: ffff8880053ec3e0
[ 2657.494293][T18807] FS:  00007f2c1713f800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2657.494795][T18807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2657.495147][T18807] CR2: 00000000004e5630 CR3: 0000000013a98004 CR4: 0000000000772ef0
[ 2657.495581][T18807] PKRU: 55555554
[ 2657.495792][T18807] Call Trace:
[ 2657.496002][T18807]  <TASK>
[2657.496145][T18807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.496461][T18807] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2657.496748][T18807] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2657.497035][T18807] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2657.497328][T18807] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2657.497610][T18807] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2657.497896][T18807] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2657.498189][T18807] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2657.498573][T18807] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2657.498855][T18807] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2657.499136][T18807] ? __kernel_text_address (kernel/extable.c:79) 
[2657.499428][T18807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.499712][T18807] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2657.499993][T18807] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2657.500350][T18807] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2657.500643][T18807] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2657.500924][T18807] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2657.501216][T18807] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2657.501501][T18807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.501782][T18807] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2657.502062][T18807] ? __create_object (mm/kmemleak.c:771) 
[2657.502355][T18807] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2657.502669][T18807] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2657.502966][T18807] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2657.503329][T18807] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2657.503622][T18807] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2657.503907][T18807] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2657.504210][T18807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.504501][T18807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.504821][T18807] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2657.505109][T18807] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2657.505411][T18807] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2657.505694][T18807] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2657.505978][T18807] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2657.506304][T18807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.506594][T18807] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2657.506875][T18807] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2657.507159][T18807] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2657.507472][T18807] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2657.507752][T18807] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2657.508039][T18807] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2657.508340][T18807] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2657.508621][T18807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.508910][T18807] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2657.509219][T18807] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2657.509521][T18807] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2657.509817][T18807] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2657.510106][T18807] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2657.510398][T18807] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2657.510764][T18807] ___sys_sendmsg (net/socket.c:2670) 
[2657.511042][T18807] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2657.511339][T18807] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2657.511702][T18807] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2657.511987][T18807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.512286][T18807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.512574][T18807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.512875][T18807] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2657.513162][T18807] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2657.513470][T18807] __sys_sendmsg (net/socket.c:2700) 
[2657.513763][T18807] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2657.514112][T18807] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2657.514427][T18807] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2657.514719][T18807] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2657.515007][T18807] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2657.515369][T18807] RIP: 0033:0x7f2c1730c1e7
[ 2657.515666][T18807] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2657.516716][T18807] RSP: 002b:00007ffda1778188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2657.517145][T18807] RAX: ffffffffffffffda RBX: 00007ffda17788b0 RCX: 00007f2c1730c1e7
[ 2657.517585][T18807] RDX: 0000000000000000 RSI: 00007ffda17781f0 RDI: 0000000000000005
[ 2657.518016][T18807] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2657.518474][T18807] R10: 00007f2c17209ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2657.518899][T18807] R13: 00000000686e6704 R14: 0000000000499600 R15: 0000000000000000
| [ 2657.830553][T18808] ------------[ cut here ]------------
| [2657.830891][T18808] WARNING: CPU: 1 PID: 18808 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2657.831491][T18808] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2657.832931][T18808] Tainted: [W]=WARN
[ 2657.833155][T18808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2657.833544][T18808] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2657.833838][T18808] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2657.836230][T18808] RSP: 0018:ffffc9000906f140 EFLAGS: 00010246
[ 2657.836624][T18808] RAX: 0000000000000000 RBX: ffff888021b24000 RCX: 0000000000000001
[ 2657.837046][T18808] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2657.837626][T18808] RBP: ffffc9000906f228 R08: ffff888022822000 R09: 0000000000000000
[ 2657.838047][T18808] R10: ffffc9000906f5c8 R11: ffffffffaa473028 R12: 1ffff9200120de2c
[ 2657.838629][T18808] R13: 0000000000001388 R14: ffffc9000906f880 R15: ffff88800c1e8060
[ 2657.839049][T18808] FS:  00007f790704d800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2657.839581][T18808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2657.839938][T18808] CR2: 00000000004e5638 CR3: 0000000009994006 CR4: 0000000000772ef0
[ 2657.840377][T18808] PKRU: 55555554
[ 2657.840601][T18808] Call Trace:
[ 2657.840812][T18808]  <TASK>
[2657.840956][T18808] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.841268][T18808] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2657.841564][T18808] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2657.841851][T18808] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2657.842131][T18808] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2657.842448][T18808] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2657.842750][T18808] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2657.843036][T18808] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2657.843402][T18808] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2657.843699][T18808] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2657.843978][T18808] ? __kernel_text_address (kernel/extable.c:79) 
[2657.844273][T18808] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.844565][T18808] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2657.844863][T18808] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2657.845236][T18808] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2657.845518][T18808] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2657.845813][T18808] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2657.846093][T18808] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2657.846401][T18808] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.846707][T18808] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2657.846990][T18808] ? __create_object (mm/kmemleak.c:771) 
[2657.847285][T18808] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2657.847578][T18808] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2657.847875][T18808] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2657.848231][T18808] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2657.848518][T18808] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2657.848818][T18808] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2657.849106][T18808] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.849417][T18808] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.849705][T18808] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2657.849994][T18808] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2657.850288][T18808] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2657.850568][T18808] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2657.850874][T18808] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2657.851210][T18808] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.851505][T18808] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2657.851802][T18808] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2657.852088][T18808] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2657.852393][T18808] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2657.852672][T18808] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2657.852967][T18808] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2657.853274][T18808] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2657.853567][T18808] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.853874][T18808] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2657.854160][T18808] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2657.854453][T18808] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2657.854741][T18808] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2657.855042][T18808] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2657.855330][T18808] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2657.855703][T18808] ___sys_sendmsg (net/socket.c:2670) 
[2657.856004][T18808] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2657.856303][T18808] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2657.856657][T18808] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2657.856959][T18808] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.857269][T18808] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2657.857559][T18808] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2657.857849][T18808] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2657.858142][T18808] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2657.858451][T18808] __sys_sendmsg (net/socket.c:2700) 
[2657.858732][T18808] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2657.859094][T18808] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2657.859402][T18808] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2657.859688][T18808] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2657.860004][T18808] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2657.860379][T18808] RIP: 0033:0x7f790721a1e7
[ 2657.860676][T18808] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2657.861724][T18808] RSP: 002b:00007ffe9fb4c7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2657.862213][T18808] RAX: ffffffffffffffda RBX: 00007ffe9fb4cf10 RCX: 00007f790721a1e7
[ 2657.862661][T18808] RDX: 0000000000000000 RSI: 00007ffe9fb4c850 RDI: 0000000000000005
[ 2657.863100][T18808] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2657.863552][T18808] R10: 00007f7907117ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2657.863984][T18808] R13: 00000000686e6704 R14: 0000000000499600 R15: 0000000000000000
| [ 2680.612140][T18989] ------------[ cut here ]------------
| [2680.612548][T18989] WARNING: CPU: 3 PID: 18989 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2680.613204][T18989] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2680.614769][T18989] Tainted: [W]=WARN
[ 2680.615013][T18989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2680.615428][T18989] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2680.615758][T18989] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2680.616917][T18989] RSP: 0018:ffffc90008abf140 EFLAGS: 00010246
[ 2680.617474][T18989] RAX: 0000000000000000 RBX: ffff88800cd59000 RCX: 0000000000000001
[ 2680.617962][T18989] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2680.618626][T18989] RBP: ffffc90008abf228 R08: ffff88800bb16800 R09: 0000000000000000
[ 2680.619112][T18989] R10: ffffc90008abf5c8 R11: ffffffffaa473028 R12: 1ffff92001157e2c
[ 2680.619633][T18989] R13: 0000000000001388 R14: ffffc90008abf880 R15: ffff88801d5ad1e0
[ 2680.620121][T18989] FS:  00007fdeb1b2a800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2680.620693][T18989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2680.621099][T18989] CR2: 00000000004e5ea0 CR3: 0000000015d99005 CR4: 0000000000772ef0
[ 2680.621593][T18989] PKRU: 55555554
[ 2680.621838][T18989] Call Trace:
[ 2680.622079][T18989]  <TASK>
[2680.622253][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.622586][T18989] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2680.622903][T18989] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.623241][T18989] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2680.623568][T18989] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2680.623908][T18989] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2680.624243][T18989] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2680.624571][T18989] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2680.624974][T18989] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2680.625303][T18989] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2680.625618][T18989] ? __kernel_text_address (kernel/extable.c:79) 
[2680.625944][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.626282][T18989] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2680.626618][T18989] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2680.627010][T18989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.627347][T18989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.627665][T18989] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2680.627984][T18989] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2680.628316][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.628638][T18989] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2680.628958][T18989] ? __create_object (mm/kmemleak.c:771) 
[2680.629291][T18989] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2680.629611][T18989] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2680.629938][T18989] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2680.630347][T18989] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2680.630680][T18989] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2680.631015][T18989] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2680.631360][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.631687][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.632003][T18989] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2680.632330][T18989] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.632653][T18989] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2680.632999][T18989] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2680.633305][T18989] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2680.633603][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.633888][T18989] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2680.634169][T18989] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2680.634461][T18989] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2680.634757][T18989] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2680.635035][T18989] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2680.635321][T18989] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2680.635628][T18989] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2680.635918][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.636234][T18989] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2680.636545][T18989] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2680.636839][T18989] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2680.637136][T18989] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2680.637437][T18989] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2680.637723][T18989] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2680.638089][T18989] ___sys_sendmsg (net/socket.c:2670) 
[2680.638384][T18989] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2680.638664][T18989] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2680.639014][T18989] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2680.639307][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.639593][T18989] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.639885][T18989] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.640167][T18989] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2680.640459][T18989] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.640748][T18989] __sys_sendmsg (net/socket.c:2700) 
[2680.641026][T18989] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2680.641401][T18989] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2680.641694][T18989] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.641976][T18989] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2680.642277][T18989] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2680.642626][T18989] RIP: 0033:0x7fdeb1cf71e7
[ 2680.642918][T18989] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2680.643959][T18989] RSP: 002b:00007ffcb799bd38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2680.644418][T18989] RAX: ffffffffffffffda RBX: 00007ffcb799c460 RCX: 00007fdeb1cf71e7
[ 2680.644850][T18989] RDX: 0000000000000000 RSI: 00007ffcb799bda0 RDI: 0000000000000005
[ 2680.645296][T18989] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2680.645733][T18989] R10: 00007fdeb1bf4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2680.646178][T18989] R13: 00000000686e671b R14: 0000000000499600 R15: 0000000000000000
| [ 2680.853939][T18990] ------------[ cut here ]------------
| [2680.855416][T18990] WARNING: CPU: 1 PID: 18990 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2680.856004][T18990] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2680.857462][T18990] Tainted: [W]=WARN
[ 2680.857683][T18990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2680.858043][T18990] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2680.858350][T18990] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2680.859391][T18990] RSP: 0018:ffffc90009fdf140 EFLAGS: 00010246
[ 2680.859759][T18990] RAX: 0000000000000000 RBX: ffff888021b21000 RCX: 0000000000000001
[ 2680.860192][T18990] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2680.860637][T18990] RBP: ffffc90009fdf228 R08: ffff88801d67a000 R09: 0000000000000000
[ 2680.861079][T18990] R10: ffffc90009fdf5c8 R11: ffffffffaa473028 R12: 1ffff920013fbe2c
[ 2680.861531][T18990] R13: 0000000000001388 R14: ffffc90009fdf880 R15: ffff88801d5adc60
[ 2680.861963][T18990] FS:  00007fc7a0114800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2680.862485][T18990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2680.862860][T18990] CR2: 00000000004e54a0 CR3: 000000000cf4d001 CR4: 0000000000772ef0
[ 2680.863305][T18990] PKRU: 55555554
[ 2680.863524][T18990] Call Trace:
[ 2680.863741][T18990]  <TASK>
[2680.863889][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.864185][T18990] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2680.864484][T18990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.864779][T18990] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2680.865083][T18990] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2680.865404][T18990] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2680.865704][T18990] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2680.866003][T18990] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2680.866413][T18990] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2680.866707][T18990] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2680.867006][T18990] ? __kernel_text_address (kernel/extable.c:79) 
[2680.867315][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.867613][T18990] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2680.867909][T18990] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2680.868288][T18990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.868585][T18990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.868881][T18990] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2680.869181][T18990] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2680.869511][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.869805][T18990] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2680.870097][T18990] ? __create_object (mm/kmemleak.c:771) 
[2680.870413][T18990] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2680.870713][T18990] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2680.871008][T18990] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2680.871386][T18990] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2680.871701][T18990] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2680.872004][T18990] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2680.872307][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.872613][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.872907][T18990] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2680.873340][T18990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.873634][T18990] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2680.873909][T18990] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2680.874207][T18990] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2680.874487][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.874768][T18990] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2680.875045][T18990] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2680.875338][T18990] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2680.875627][T18990] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2680.875902][T18990] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2680.876188][T18990] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2680.876502][T18990] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2680.876779][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.877060][T18990] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2680.877367][T18990] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2680.877647][T18990] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2680.877936][T18990] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2680.878231][T18990] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2680.878509][T18990] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2680.878865][T18990] ___sys_sendmsg (net/socket.c:2670) 
[2680.879141][T18990] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2680.879447][T18990] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2680.879794][T18990] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2680.880081][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.880381][T18990] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2680.880665][T18990] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2680.880942][T18990] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2680.881242][T18990] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2680.881530][T18990] __sys_sendmsg (net/socket.c:2700) 
[2680.881808][T18990] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2680.882150][T18990] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2680.882459][T18990] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2680.882742][T18990] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2680.883023][T18990] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2680.883383][T18990] RIP: 0033:0x7fc7a02e11e7
[ 2680.883673][T18990] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2680.884687][T18990] RSP: 002b:00007fff9f609df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2680.885105][T18990] RAX: ffffffffffffffda RBX: 00007fff9f60a520 RCX: 00007fc7a02e11e7
[ 2680.885543][T18990] RDX: 0000000000000000 RSI: 00007fff9f609e60 RDI: 0000000000000005
[ 2680.885960][T18990] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2680.886406][T18990] R10: 00007fc7a01deee8 R11: 0000000000000246 R12: 0000000000000004
[ 2680.886824][T18990] R13: 00000000686e671b R14: 0000000000499600 R15: 0000000000000000
| [ 2681.112114][T18991] ------------[ cut here ]------------
| [2681.112450][T18991] WARNING: CPU: 0 PID: 18991 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2681.113000][T18991] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2681.114399][T18991] Tainted: [W]=WARN
[ 2681.114610][T18991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2681.114955][T18991] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2681.115271][T18991] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2681.116503][T18991] RSP: 0018:ffffc9000a2cf140 EFLAGS: 00010246
[ 2681.116861][T18991] RAX: 0000000000000000 RBX: ffff8880027f1000 RCX: 0000000000000001
[ 2681.117291][T18991] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2681.117708][T18991] RBP: ffffc9000a2cf228 R08: ffff88801d48d000 R09: 0000000000000000
[ 2681.118122][T18991] R10: ffffc9000a2cf5c8 R11: ffffffffaa473028 R12: 1ffff92001459e2c
[ 2681.118553][T18991] R13: 0000000000000fa0 R14: ffffc9000a2cf880 R15: ffff88801d5ae6e0
[ 2681.118975][T18991] FS:  00007fd4a3558800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2681.119466][T18991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2681.119813][T18991] CR2: 00000000004e61a8 CR3: 0000000020f01004 CR4: 0000000000772ef0
[ 2681.120237][T18991] PKRU: 55555554
[ 2681.120446][T18991] Call Trace:
[ 2681.120654][T18991]  <TASK>
[2681.120797][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.121084][T18991] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2681.121369][T18991] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2681.121649][T18991] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2681.121946][T18991] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2681.122230][T18991] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2681.122511][T18991] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2681.122800][T18991] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2681.123151][T18991] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2681.123434][T18991] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2681.123711][T18991] ? __kernel_text_address (kernel/extable.c:79) 
[2681.123990][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.124280][T18991] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2681.124557][T18991] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2681.124911][T18991] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2681.125190][T18991] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2681.125480][T18991] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2681.125756][T18991] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2681.126033][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.126330][T18991] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2681.126615][T18991] ? __create_object (mm/kmemleak.c:771) 
[2681.126902][T18991] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2681.127211][T18991] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2681.127489][T18991] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2681.127847][T18991] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2681.128135][T18991] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2681.128428][T18991] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2681.128706][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.128997][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.129282][T18991] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2681.129572][T18991] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2681.129852][T18991] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2681.130139][T18991] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2681.130427][T18991] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2681.130724][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.131006][T18991] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2681.131308][T18991] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2681.131594][T18991] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2681.131895][T18991] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2681.132185][T18991] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2681.132475][T18991] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2681.132760][T18991] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2681.133038][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.133328][T18991] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2681.133632][T18991] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2681.133911][T18991] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2681.134217][T18991] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2681.134498][T18991] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2681.134773][T18991] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2681.135129][T18991] ___sys_sendmsg (net/socket.c:2670) 
[2681.135455][T18991] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2681.135752][T18991] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2681.136096][T18991] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2681.136409][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.136692][T18991] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.136974][T18991] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.137269][T18991] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2681.137558][T18991] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2681.137859][T18991] __sys_sendmsg (net/socket.c:2700) 
[2681.138148][T18991] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2681.138507][T18991] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2681.138798][T18991] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2681.139093][T18991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2681.139387][T18991] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2681.139734][T18991] RIP: 0033:0x7fd4a37251e7
[ 2681.140019][T18991] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2681.141035][T18991] RSP: 002b:00007ffe1f7d3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2681.141466][T18991] RAX: ffffffffffffffda RBX: 00007ffe1f7d4670 RCX: 00007fd4a37251e7
[ 2681.141889][T18991] RDX: 0000000000000000 RSI: 00007ffe1f7d3fb0 RDI: 0000000000000005
[ 2681.142319][T18991] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2681.142735][T18991] R10: 00007fd4a3622ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2681.143149][T18991] R13: 00000000686e671b R14: 0000000000499600 R15: 0000000000000000
| [ 2681.413509][T18992] ------------[ cut here ]------------
| [2681.413832][T18992] WARNING: CPU: 3 PID: 18992 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2681.414442][T18992] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2681.415820][T18992] Tainted: [W]=WARN
[ 2681.416031][T18992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2681.416402][T18992] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2681.416689][T18992] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2681.417690][T18992] RSP: 0018:ffffc9000a2bf140 EFLAGS: 00010246
[ 2681.418046][T18992] RAX: 0000000000000000 RBX: ffff88801f214000 RCX: 0000000000000001
[ 2681.418478][T18992] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2681.418899][T18992] RBP: ffffc9000a2bf228 R08: ffff88800cf90800 R09: 0000000000000000
[ 2681.419333][T18992] R10: ffffc9000a2bf5c8 R11: ffffffffaa473028 R12: 1ffff92001457e2c
[ 2681.419753][T18992] R13: 0000000000000fa0 R14: ffffc9000a2bf880 R15: ffff88801d5af4e0
[ 2681.420177][T18992] FS:  00007fa0490fa800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2681.420865][T18992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2681.421388][T18992] CR2: 00000000004e54a8 CR3: 0000000004f6e006 CR4: 0000000000772ef0
[ 2681.421811][T18992] PKRU: 55555554
[ 2681.422022][T18992] Call Trace:
[ 2681.422246][T18992]  <TASK>
[2681.422393][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.422685][T18992] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2681.422963][T18992] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2681.423258][T18992] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2681.423547][T18992] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2681.423825][T18992] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2681.424107][T18992] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2681.424403][T18992] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2681.424756][T18992] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2681.425036][T18992] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2681.425334][T18992] ? __kernel_text_address (kernel/extable.c:79) 
[2681.425616][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.425895][T18992] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2681.426181][T18992] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2681.426553][T18992] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2681.426831][T18992] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2681.427110][T18992] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2681.427415][T18992] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2681.427693][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.427971][T18992] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2681.428258][T18992] ? __create_object (mm/kmemleak.c:771) 
[2681.428538][T18992] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2681.428818][T18992] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2681.429097][T18992] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2681.429453][T18992] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2681.429747][T18992] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2681.430029][T18992] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2681.430321][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.430608][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.430886][T18992] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2681.431162][T18992] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2681.431453][T18992] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2681.431729][T18992] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2681.432015][T18992] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2681.432308][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.432592][T18992] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2681.432871][T18992] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2681.433152][T18992] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2681.433459][T18992] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2681.433739][T18992] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2681.434021][T18992] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2681.434315][T18992] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2681.434599][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.434886][T18992] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2681.435176][T18992] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2681.435473][T18992] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2681.435765][T18992] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2681.436057][T18992] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2681.436363][T18992] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2681.436725][T18992] ___sys_sendmsg (net/socket.c:2670) 
[2681.437003][T18992] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2681.437299][T18992] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2681.437646][T18992] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2681.437929][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.438232][T18992] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.438515][T18992] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.438794][T18992] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2681.439071][T18992] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2681.439366][T18992] __sys_sendmsg (net/socket.c:2700) 
[2681.439644][T18992] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2681.439990][T18992] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2681.440303][T18992] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2681.440588][T18992] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2681.440866][T18992] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2681.441229][T18992] RIP: 0033:0x7fa0492c71e7
[ 2681.441525][T18992] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2681.442553][T18992] RSP: 002b:00007ffc652061e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2681.442974][T18992] RAX: ffffffffffffffda RBX: 00007ffc65206910 RCX: 00007fa0492c71e7
[ 2681.443406][T18992] RDX: 0000000000000000 RSI: 00007ffc65206250 RDI: 0000000000000005
[ 2681.443823][T18992] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2681.444256][T18992] R10: 00007fa0491c4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2681.444673][T18992] R13: 00000000686e671b R14: 0000000000499600 R15: 0000000000000000
| [ 2681.668036][T18993] ------------[ cut here ]------------
| [2681.668367][T18993] WARNING: CPU: 0 PID: 18993 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2681.668924][T18993] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2681.670297][T18993] Tainted: [W]=WARN
[ 2681.670505][T18993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2681.670852][T18993] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2681.671137][T18993] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2681.672144][T18993] RSP: 0018:ffffc9000a1ef140 EFLAGS: 00010246
[ 2681.672505][T18993] RAX: 0000000000000000 RBX: ffff888020fd4000 RCX: 0000000000000001
[ 2681.672919][T18993] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2681.673355][T18993] RBP: ffffc9000a1ef228 R08: ffff888005bbd000 R09: 0000000000000000
[ 2681.673769][T18993] R10: ffffc9000a1ef5c8 R11: ffffffffaa473028 R12: 1ffff9200143de2c
[ 2681.674182][T18993] R13: 0000000000001388 R14: ffffc9000a1ef880 R15: ffff888005f70760
[ 2681.674607][T18993] FS:  00007f9aea1f1800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2681.675097][T18993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2681.675460][T18993] CR2: 00000000004e5630 CR3: 0000000013f38001 CR4: 0000000000772ef0
[ 2681.675880][T18993] PKRU: 55555554
[ 2681.676086][T18993] Call Trace:
[ 2681.676315][T18993]  <TASK>
[2681.676459][T18993] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.676743][T18993] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2681.677022][T18993] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2681.677312][T18993] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2681.677602][T18993] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2681.677879][T18993] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2681.678192][T18993] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2681.678495][T18993] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2681.678856][T18993] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2681.679146][T18993] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2681.679435][T18993] ? __kernel_text_address (kernel/extable.c:79) 
[2681.679720][T18993] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.680002][T18993] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2681.680296][T18993] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2681.680649][T18993] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2681.680936][T18993] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2681.681237][T18993] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2681.681517][T18993] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2681.681806][T18993] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.682083][T18993] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2681.682374][T18993] ? __create_object (mm/kmemleak.c:771) 
[2681.682658][T18993] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2681.682944][T18993] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2681.683239][T18993] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2681.683589][T18993] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2681.683882][T18993] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2681.684167][T18993] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2681.684454][T18993] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.684737][T18993] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.685018][T18993] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2681.685300][T18993] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2681.685587][T18993] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2681.685864][T18993] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2681.686143][T18993] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2681.686444][T18993] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.686727][T18993] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2681.687003][T18993] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2681.687292][T18993] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2681.687595][T18993] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2681.687869][T18993] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2681.688147][T18993] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2681.688448][T18993] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2681.688726][T18993] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.689007][T18993] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2681.689295][T18993] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2681.689588][T18993] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2681.689871][T18993] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2681.690160][T18993] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2681.690452][T18993] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2681.690814][T18993] ___sys_sendmsg (net/socket.c:2670) 
[2681.691094][T18993] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2681.691383][T18993] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2681.691733][T18993] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2681.692019][T18993] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.692315][T18993] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.692598][T18993] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.692878][T18993] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2681.693166][T18993] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2681.693472][T18993] __sys_sendmsg (net/socket.c:2700) 
[2681.693753][T18993] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2681.694114][T18993] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2681.694440][T18993] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2681.694728][T18993] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2681.695011][T18993] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2681.695367][T18993] RIP: 0033:0x7f9aea3be1e7
[ 2681.695653][T18993] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2681.696694][T18993] RSP: 002b:00007fffd9d0b178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2681.697113][T18993] RAX: ffffffffffffffda RBX: 00007fffd9d0b8a0 RCX: 00007f9aea3be1e7
[ 2681.697543][T18993] RDX: 0000000000000000 RSI: 00007fffd9d0b1e0 RDI: 0000000000000005
[ 2681.697966][T18993] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2681.698395][T18993] R10: 00007f9aea2bbee8 R11: 0000000000000246 R12: 0000000000000004
[ 2681.698818][T18993] R13: 00000000686e671c R14: 0000000000499600 R15: 0000000000000000
| [ 2681.912684][T18994] ------------[ cut here ]------------
| [2681.912993][T18994] WARNING: CPU: 0 PID: 18994 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2681.914947][T18994] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2681.916336][T18994] Tainted: [W]=WARN
[ 2681.916547][T18994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2681.916893][T18994] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2681.917178][T18994] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2681.918183][T18994] RSP: 0018:ffffc9000a1df140 EFLAGS: 00010246
[ 2681.918550][T18994] RAX: 0000000000000000 RBX: ffff88800a12c000 RCX: 0000000000000001
[ 2681.919004][T18994] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2681.919441][T18994] RBP: ffffc9000a1df228 R08: ffff88801321e800 R09: 0000000000000000
[ 2681.919864][T18994] R10: ffffc9000a1df5c8 R11: ffffffffaa473028 R12: 1ffff9200143be2c
[ 2681.920291][T18994] R13: 0000000000001388 R14: ffffc9000a1df880 R15: ffff88800ed90e60
[ 2681.920709][T18994] FS:  00007f169771b800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2681.921205][T18994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2681.921567][T18994] CR2: 00000000004e5638 CR3: 00000000026ee003 CR4: 0000000000772ef0
[ 2681.921990][T18994] PKRU: 55555554
[ 2681.922208][T18994] Call Trace:
[ 2681.922422][T18994]  <TASK>
[2681.922567][T18994] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.922850][T18994] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2681.923128][T18994] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2681.923419][T18994] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2681.923709][T18994] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2681.923986][T18994] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2681.924303][T18994] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2681.924590][T18994] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2681.924946][T18994] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2681.925228][T18994] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2681.925518][T18994] ? __kernel_text_address (kernel/extable.c:79) 
[2681.925806][T18994] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.926087][T18994] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2681.926411][T18994] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2681.926759][T18994] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2681.927038][T18994] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2681.927326][T18994] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2681.927614][T18994] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2681.927892][T18994] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.928174][T18994] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2681.928493][T18994] ? __create_object (mm/kmemleak.c:771) 
[2681.928779][T18994] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2681.929061][T18994] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2681.929350][T18994] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2681.929696][T18994] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2681.929989][T18994] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2681.930285][T18994] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2681.930563][T18994] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.930850][T18994] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.931134][T18994] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2681.931420][T18994] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2681.931703][T18994] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2681.931982][T18994] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2681.932295][T18994] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2681.932587][T18994] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.932869][T18994] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2681.933147][T18994] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2681.933437][T18994] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2681.933727][T18994] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2681.934004][T18994] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2681.934297][T18994] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2681.934581][T18994] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2681.934859][T18994] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.935150][T18994] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2681.935444][T18994] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2681.935726][T18994] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2681.936010][T18994] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2681.936316][T18994] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2681.936599][T18994] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2681.936957][T18994] ___sys_sendmsg (net/socket.c:2670) 
[2681.937244][T18994] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2681.937526][T18994] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2681.937872][T18994] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2681.938155][T18994] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.938456][T18994] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2681.938738][T18994] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2681.939015][T18994] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2681.939303][T18994] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2681.939594][T18994] __sys_sendmsg (net/socket.c:2700) 
[2681.939870][T18994] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2681.940224][T18994] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2681.940522][T18994] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2681.940800][T18994] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2681.941097][T18994] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2681.941456][T18994] RIP: 0033:0x7f16978e81e7
[ 2681.941750][T18994] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2681.942769][T18994] RSP: 002b:00007ffc15d18568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2681.943186][T18994] RAX: ffffffffffffffda RBX: 00007ffc15d18c90 RCX: 00007f16978e81e7
[ 2681.943615][T18994] RDX: 0000000000000000 RSI: 00007ffc15d185d0 RDI: 0000000000000005
[ 2681.944042][T18994] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2681.944482][T18994] R10: 00007f16977e5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2681.944906][T18994] R13: 00000000686e671c R14: 0000000000499600 R15: 0000000000000000
| [ 2705.264895][T19186] ------------[ cut here ]------------
| [2705.266443][T19186] WARNING: CPU: 0 PID: 19186 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2705.267069][T19186] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2705.268575][T19186] Tainted: [W]=WARN
[ 2705.268804][T19186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2705.269175][T19186] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2705.269496][T19186] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2705.270601][T19186] RSP: 0018:ffffc90009cdf140 EFLAGS: 00010246
[ 2705.270997][T19186] RAX: 0000000000000000 RBX: ffff88800a044000 RCX: 0000000000000001
[ 2705.271462][T19186] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2705.271912][T19186] RBP: ffffc90009cdf228 R08: ffff88802277a000 R09: 0000000000000000
[ 2705.272384][T19186] R10: ffffc90009cdf5c8 R11: ffffffffaa473028 R12: 1ffff9200139be2c
[ 2705.272843][T19186] R13: 0000000000001388 R14: ffffc90009cdf880 R15: ffff8880215b83e0
[ 2705.273310][T19186] FS:  00007f0b8acbc800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2705.273849][T19186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2705.274253][T19186] CR2: 00000000004e5ea0 CR3: 000000000ab82005 CR4: 0000000000772ef0
[ 2705.274709][T19186] PKRU: 55555554
[ 2705.274941][T19186] Call Trace:
[ 2705.275174][T19186]  <TASK>
[2705.275345][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.275659][T19186] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2705.275957][T19186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.276277][T19186] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2705.276596][T19186] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2705.276902][T19186] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2705.277220][T19186] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2705.277527][T19186] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2705.277920][T19186] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2705.278231][T19186] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2705.278529][T19186] ? __kernel_text_address (kernel/extable.c:79) 
[2705.278832][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.279140][T19186] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2705.279452][T19186] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2705.279828][T19186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.280135][T19186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.280452][T19186] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2705.280760][T19186] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2705.281060][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.281373][T19186] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2705.281678][T19186] ? __create_object (mm/kmemleak.c:771) 
[2705.281981][T19186] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2705.282295][T19186] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2705.282604][T19186] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2705.282979][T19186] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2705.283317][T19186] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2705.283624][T19186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.283925][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.284242][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.284545][T19186] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2705.284840][T19186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.285140][T19186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.285460][T19186] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2705.285772][T19186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.286075][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.286404][T19186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2705.286707][T19186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.287011][T19186] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2705.287340][T19186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2705.287641][T19186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2705.287978][T19186] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2705.288297][T19186] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2705.288597][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.288901][T19186] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2705.289216][T19186] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2705.289519][T19186] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2705.289824][T19186] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2705.290134][T19186] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2705.290440][T19186] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2705.290824][T19186] ___sys_sendmsg (net/socket.c:2670) 
[2705.291118][T19186] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2705.291426][T19186] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2705.291784][T19186] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2705.292086][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.292542][T19186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.292838][T19186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.293140][T19186] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2705.293447][T19186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.293751][T19186] __sys_sendmsg (net/socket.c:2700) 
[2705.294047][T19186] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2705.294424][T19186] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2705.294742][T19186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.295043][T19186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2705.295353][T19186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2705.295721][T19186] RIP: 0033:0x7f0b8ae891e7
[ 2705.296034][T19186] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2705.297139][T19186] RSP: 002b:00007ffd3f539658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2705.297594][T19186] RAX: ffffffffffffffda RBX: 00007ffd3f539d80 RCX: 00007f0b8ae891e7
[ 2705.298041][T19186] RDX: 0000000000000000 RSI: 00007ffd3f5396c0 RDI: 0000000000000005
[ 2705.298497][T19186] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2705.298951][T19186] R10: 00007f0b8ad86ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2705.299412][T19186] R13: 00000000686e6733 R14: 0000000000499600 R15: 0000000000000000
| [ 2705.568341][T19187] ------------[ cut here ]------------
| [2705.568677][T19187] WARNING: CPU: 1 PID: 19187 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2705.569254][T19187] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2705.570652][T19187] Tainted: [W]=WARN
[ 2705.570867][T19187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2705.571250][T19187] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2705.571544][T19187] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2705.572776][T19187] RSP: 0018:ffffc9000961f140 EFLAGS: 00010246
[ 2705.573138][T19187] RAX: 0000000000000000 RBX: ffff88800e984000 RCX: 0000000000000001
[ 2705.573571][T19187] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2705.573995][T19187] RBP: ffffc9000961f228 R08: ffff8880027f3800 R09: 0000000000000000
[ 2705.574434][T19187] R10: ffffc9000961f5c8 R11: ffffffffaa473028 R12: 1ffff920012c3e2c
[ 2705.574859][T19187] R13: 0000000000001388 R14: ffffc9000961f880 R15: ffff8880215b8e60
[ 2705.575304][T19187] FS:  00007f688c45c800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2705.575799][T19187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2705.576161][T19187] CR2: 00000000004e54a0 CR3: 0000000005100006 CR4: 0000000000772ef0
[ 2705.576619][T19187] PKRU: 55555554
[ 2705.576835][T19187] Call Trace:
[ 2705.577049][T19187]  <TASK>
[2705.577210][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.577503][T19187] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2705.577783][T19187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.578070][T19187] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2705.578371][T19187] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2705.578658][T19187] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2705.578947][T19187] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2705.579266][T19187] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2705.579630][T19187] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2705.579918][T19187] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2705.580246][T19187] ? __kernel_text_address (kernel/extable.c:79) 
[2705.580535][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.580823][T19187] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2705.581107][T19187] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2705.581468][T19187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.581754][T19187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.582035][T19187] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2705.582335][T19187] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2705.582626][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.582910][T19187] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2705.583191][T19187] ? __create_object (mm/kmemleak.c:771) 
[2705.583508][T19187] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2705.583790][T19187] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2705.584075][T19187] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2705.584432][T19187] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2705.584733][T19187] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2705.585022][T19187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.585319][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.585607][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.585889][T19187] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2705.586170][T19187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.586481][T19187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.586761][T19187] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2705.587053][T19187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.587362][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.587654][T19187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2705.587938][T19187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.588227][T19187] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2705.588521][T19187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2705.588798][T19187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2705.589093][T19187] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2705.589386][T19187] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2705.589664][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.589951][T19187] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2705.590245][T19187] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2705.590525][T19187] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2705.590812][T19187] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2705.591111][T19187] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2705.591412][T19187] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2705.591781][T19187] ___sys_sendmsg (net/socket.c:2670) 
[2705.592064][T19187] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2705.592353][T19187] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2705.592706][T19187] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2705.592993][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.593302][T19187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.593588][T19187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.593870][T19187] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2705.594148][T19187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.594442][T19187] __sys_sendmsg (net/socket.c:2700) 
[2705.594720][T19187] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2705.595065][T19187] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2705.595386][T19187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.595668][T19187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2705.595951][T19187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2705.596306][T19187] RIP: 0033:0x7f688c6291e7
[ 2705.596638][T19187] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2705.597655][T19187] RSP: 002b:00007fff81c49d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2705.598080][T19187] RAX: ffffffffffffffda RBX: 00007fff81c4a490 RCX: 00007f688c6291e7
[ 2705.598508][T19187] RDX: 0000000000000000 RSI: 00007fff81c49dd0 RDI: 0000000000000005
[ 2705.598927][T19187] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2705.599391][T19187] R10: 00007f688c526ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2705.599812][T19187] R13: 00000000686e6734 R14: 0000000000499600 R15: 0000000000000000
| [ 2705.848623][T19188] ------------[ cut here ]------------
| [2705.848961][T19188] WARNING: CPU: 3 PID: 19188 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2705.849550][T19188] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2705.850937][T19188] Tainted: [W]=WARN
[ 2705.851150][T19188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2705.851513][T19188] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2705.851813][T19188] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2705.852959][T19188] RSP: 0018:ffffc90009baf140 EFLAGS: 00010246
[ 2705.853328][T19188] RAX: 0000000000000000 RBX: ffff888015c0c000 RCX: 0000000000000001
[ 2705.853759][T19188] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2705.854182][T19188] RBP: ffffc90009baf228 R08: ffff888013d4e800 R09: 0000000000000000
[ 2705.854616][T19188] R10: ffffc90009baf5c8 R11: ffffffffaa473028 R12: 1ffff92001375e2c
[ 2705.855039][T19188] R13: 0000000000000fa0 R14: ffffc90009baf880 R15: ffff8880215b9c60
[ 2705.855472][T19188] FS:  00007fabc79d8800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2705.855964][T19188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2705.856373][T19188] CR2: 00000000004e61a8 CR3: 000000001318d001 CR4: 0000000000772ef0
[ 2705.856833][T19188] PKRU: 55555554
[ 2705.857052][T19188] Call Trace:
[ 2705.857280][T19188]  <TASK>
[2705.857425][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.857721][T19188] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2705.858002][T19188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.858298][T19188] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2705.858585][T19188] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2705.858867][T19188] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2705.859155][T19188] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2705.859461][T19188] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2705.859816][T19188] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2705.860097][T19188] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2705.860389][T19188] ? __kernel_text_address (kernel/extable.c:79) 
[2705.860671][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.860954][T19188] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2705.861272][T19188] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2705.861624][T19188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.861932][T19188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.862227][T19188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2705.862506][T19188] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2705.862789][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.863067][T19188] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2705.863355][T19188] ? __create_object (mm/kmemleak.c:771) 
[2705.863636][T19188] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2705.863924][T19188] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2705.864222][T19188] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2705.864573][T19188] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2705.864861][T19188] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2705.865146][T19188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.865434][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.865721][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.866002][T19188] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2705.866303][T19188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.866625][T19188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2705.866919][T19188] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2705.867215][T19188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.867501][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.867787][T19188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2705.868075][T19188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2705.868380][T19188] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2705.868673][T19188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2705.868952][T19188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2705.869251][T19188] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2705.869536][T19188] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2705.869818][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.870104][T19188] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2705.870408][T19188] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2705.870691][T19188] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2705.870982][T19188] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2705.871276][T19188] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2705.871554][T19188] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2705.871941][T19188] ___sys_sendmsg (net/socket.c:2670) 
[2705.872253][T19188] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2705.872539][T19188] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2705.872886][T19188] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2705.873188][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.873494][T19188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2705.873780][T19188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2705.874066][T19188] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2705.874360][T19188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2705.874654][T19188] __sys_sendmsg (net/socket.c:2700) 
[2705.874931][T19188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2705.875293][T19188] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2705.875586][T19188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2705.875869][T19188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2705.876149][T19188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2705.876527][T19188] RIP: 0033:0x7fabc7ba51e7
[ 2705.876820][T19188] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2705.877837][T19188] RSP: 002b:00007ffe0e648868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2705.878306][T19188] RAX: ffffffffffffffda RBX: 00007ffe0e648f90 RCX: 00007fabc7ba51e7
[ 2705.878732][T19188] RDX: 0000000000000000 RSI: 00007ffe0e6488d0 RDI: 0000000000000005
[ 2705.879155][T19188] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2705.879589][T19188] R10: 00007fabc7aa2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2705.880012][T19188] R13: 00000000686e6734 R14: 0000000000499600 R15: 0000000000000000
| [ 2706.146403][T19189] ------------[ cut here ]------------
| [2706.146791][T19189] WARNING: CPU: 2 PID: 19189 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2706.147403][T19189] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2706.148827][T19189] Tainted: [W]=WARN
[ 2706.149055][T19189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2706.149429][T19189] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2706.149734][T19189] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2706.150773][T19189] RSP: 0018:ffffc90009baf140 EFLAGS: 00010246
[ 2706.151145][T19189] RAX: 0000000000000000 RBX: ffff88800cbdc000 RCX: 0000000000000001
[ 2706.152564][T19189] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2706.153008][T19189] RBP: ffffc90009baf228 R08: ffff88800aee0800 R09: 0000000000000000
[ 2706.153453][T19189] R10: ffffc90009baf5c8 R11: ffffffffaa473028 R12: 1ffff92001375e2c
[ 2706.153877][T19189] R13: 0000000000000fa0 R14: ffffc90009baf880 R15: ffff8880216eb860
[ 2706.154317][T19189] FS:  00007fa42cfbe800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2706.154824][T19189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2706.155229][T19189] CR2: 00000000004e54a8 CR3: 00000000214de002 CR4: 0000000000772ef0
[ 2706.155662][T19189] PKRU: 55555554
[ 2706.155885][T19189] Call Trace:
[ 2706.156107][T19189]  <TASK>
[2706.156279][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.156592][T19189] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2706.156884][T19189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2706.157208][T19189] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2706.157507][T19189] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2706.157797][T19189] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2706.158092][T19189] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2706.158423][T19189] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2706.158795][T19189] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2706.159098][T19189] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2706.159402][T19189] ? __kernel_text_address (kernel/extable.c:79) 
[2706.159695][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.159997][T19189] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2706.160302][T19189] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2706.160660][T19189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2706.160959][T19189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2706.161266][T19189] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2706.161564][T19189] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2706.161856][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.162145][T19189] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2706.162463][T19189] ? __create_object (mm/kmemleak.c:771) 
[2706.162757][T19189] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2706.163049][T19189] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2706.163357][T19189] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2706.163724][T19189] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2706.164023][T19189] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2706.164333][T19189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2706.164625][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.164929][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.165230][T19189] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2706.165522][T19189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2706.165811][T19189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2706.166113][T19189] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2706.166455][T19189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2706.166755][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.167051][T19189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2706.167361][T19189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2706.167655][T19189] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2706.167957][T19189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2706.168271][T19189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2706.168563][T19189] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2706.168855][T19189] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2706.169142][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.169447][T19189] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2706.169745][T19189] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2706.170037][T19189] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2706.170369][T19189] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2706.170665][T19189] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2706.170952][T19189] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2706.171342][T19189] ___sys_sendmsg (net/socket.c:2670) 
[2706.171645][T19189] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2706.171934][T19189] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2706.172303][T19189] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2706.172605][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.172897][T19189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.173192][T19189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.173492][T19189] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2706.173781][T19189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2706.174078][T19189] __sys_sendmsg (net/socket.c:2700) 
[2706.174393][T19189] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2706.174747][T19189] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2706.175063][T19189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2706.175376][T19189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2706.175679][T19189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2706.176034][T19189] RIP: 0033:0x7fa42d18b1e7
[ 2706.176366][T19189] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2706.177398][T19189] RSP: 002b:00007ffc2509b648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2706.177835][T19189] RAX: ffffffffffffffda RBX: 00007ffc2509bd70 RCX: 00007fa42d18b1e7
[ 2706.178298][T19189] RDX: 0000000000000000 RSI: 00007ffc2509b6b0 RDI: 0000000000000005
[ 2706.178729][T19189] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2706.179168][T19189] R10: 00007fa42d088ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2706.179607][T19189] R13: 00000000686e6734 R14: 0000000000499600 R15: 0000000000000000
| [ 2706.391443][T19190] ------------[ cut here ]------------
| [2706.391853][T19190] WARNING: CPU: 1 PID: 19190 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2706.392437][T19190] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2706.393865][T19190] Tainted: [W]=WARN
[ 2706.394082][T19190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2706.394578][T19190] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2706.394866][T19190] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2706.396007][T19190] RSP: 0018:ffffc90009b9f140 EFLAGS: 00010246
[ 2706.396603][T19190] RAX: 0000000000000000 RBX: ffff8880231dc000 RCX: 0000000000000001
[ 2706.397038][T19190] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2706.397648][T19190] RBP: ffffc90009b9f228 R08: ffff88802299d000 R09: 0000000000000000
[ 2706.398078][T19190] R10: ffffc90009b9f5c8 R11: ffffffffaa473028 R12: 1ffff92001373e2c
[ 2706.398654][T19190] R13: 0000000000001388 R14: ffffc90009b9f880 R15: ffff8880216eb160
[ 2706.399094][T19190] FS:  00007f8e9589c800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2706.399749][T19190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2706.400118][T19190] CR2: 00000000004e5630 CR3: 0000000005311001 CR4: 0000000000772ef0
[ 2706.400698][T19190] PKRU: 55555554
[ 2706.400917][T19190] Call Trace:
[ 2706.401129][T19190]  <TASK>
[2706.401428][T19190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.401722][T19190] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2706.402008][T19190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2706.402403][T19190] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2706.402701][T19190] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2706.402988][T19190] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2706.403287][T19190] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2706.403571][T19190] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2706.403923][T19190] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2706.404221][T19190] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2706.404497][T19190] ? __kernel_text_address (kernel/extable.c:79) 
[2706.404777][T19190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.405094][T19190] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2706.405405][T19190] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2706.405752][T19190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2706.406033][T19190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2706.406344][T19190] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2706.406631][T19190] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2706.406915][T19190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.407205][T19190] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2706.407484][T19190] ? __create_object (mm/kmemleak.c:771) 
[2706.407767][T19190] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2706.408048][T19190] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2706.408343][T19190] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2706.408700][T19190] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2706.408991][T19190] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2706.409295][T19190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2706.409617][T19190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.409906][T19190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.410191][T19190] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2706.410489][T19190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2706.410802][T19190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2706.411078][T19190] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2706.411367][T19190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2706.411647][T19190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.411952][T19190] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2706.412240][T19190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2706.412523][T19190] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2706.412811][T19190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2706.413120][T19190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2706.413424][T19190] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2706.413709][T19190] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2706.413985][T19190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.414298][T19190] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2706.414599][T19190] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2706.414919][T19190] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2706.415232][T19190] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2706.415516][T19190] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2706.415795][T19190] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2706.416158][T19190] ___sys_sendmsg (net/socket.c:2670) 
[2706.416517][T19190] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2706.416798][T19190] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2706.417178][T19190] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2706.417496][T19190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.417788][T19190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.418072][T19190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.418366][T19190] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2706.418647][T19190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2706.418931][T19190] __sys_sendmsg (net/socket.c:2700) 
[2706.419226][T19190] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2706.419583][T19190] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2706.419874][T19190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2706.420157][T19190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2706.420451][T19190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2706.420795][T19190] RIP: 0033:0x7f8e95a691e7
[ 2706.421084][T19190] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2706.422137][T19190] RSP: 002b:00007ffcfdf8cdf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2706.422578][T19190] RAX: ffffffffffffffda RBX: 00007ffcfdf8d520 RCX: 00007f8e95a691e7
[ 2706.422998][T19190] RDX: 0000000000000000 RSI: 00007ffcfdf8ce60 RDI: 0000000000000005
[ 2706.423436][T19190] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2706.423858][T19190] R10: 00007f8e95966ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2706.424286][T19190] R13: 00000000686e6734 R14: 0000000000499600 R15: 0000000000000000
| [ 2706.669842][T19191] ------------[ cut here ]------------
| [2706.670184][T19191] WARNING: CPU: 3 PID: 19191 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2706.670782][T19191] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2706.672263][T19191] Tainted: [W]=WARN
[ 2706.672487][T19191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2706.672852][T19191] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2706.673158][T19191] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2706.674225][T19191] RSP: 0018:ffffc90009b8f140 EFLAGS: 00010246
[ 2706.674599][T19191] RAX: 0000000000000000 RBX: ffff88800ae34000 RCX: 0000000000000001
[ 2706.675037][T19191] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2706.676273][T19191] RBP: ffffc90009b8f228 R08: ffff88801d546800 R09: 0000000000000000
[ 2706.676745][T19191] R10: ffffc90009b8f5c8 R11: ffffffffaa473028 R12: 1ffff92001371e2c
[ 2706.677176][T19191] R13: 0000000000001388 R14: ffffc90009b8f880 R15: ffff8880216ea360
[ 2706.677622][T19191] FS:  00007fe1b87af800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2706.678139][T19191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2706.678521][T19191] CR2: 00000000004e5638 CR3: 000000000a9c2002 CR4: 0000000000772ef0
[ 2706.678973][T19191] PKRU: 55555554
[ 2706.679201][T19191] Call Trace:
[ 2706.679425][T19191]  <TASK>
[2706.679576][T19191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.679882][T19191] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2706.680175][T19191] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2706.680480][T19191] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2706.680786][T19191] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2706.681085][T19191] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2706.681391][T19191] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2706.681691][T19191] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2706.682067][T19191] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2706.682366][T19191] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2706.682662][T19191] ? __kernel_text_address (kernel/extable.c:79) 
[2706.682969][T19191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.683276][T19191] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2706.683572][T19191] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2706.683939][T19191] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2706.684241][T19191] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2706.684534][T19191] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2706.684826][T19191] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2706.685135][T19191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.685458][T19191] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2706.685752][T19191] ? __create_object (mm/kmemleak.c:771) 
[2706.686046][T19191] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2706.686365][T19191] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2706.686663][T19191] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2706.687030][T19191] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2706.687340][T19191] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2706.687652][T19191] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2706.687945][T19191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.688274][T19191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.688569][T19191] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2706.688858][T19191] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2706.689153][T19191] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2706.689458][T19191] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2706.689759][T19191] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2706.690068][T19191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.690375][T19191] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2706.690672][T19191] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2706.690965][T19191] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2706.691288][T19191] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2706.691579][T19191] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2706.691887][T19191] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2706.692182][T19191] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2706.692486][T19191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.692792][T19191] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2706.693088][T19191] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2706.693395][T19191] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2706.693698][T19191] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2706.693995][T19191] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2706.694303][T19191] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2706.694683][T19191] ___sys_sendmsg (net/socket.c:2670) 
[2706.694977][T19191] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2706.695282][T19191] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2706.695656][T19191] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2706.695956][T19191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.696259][T19191] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2706.696580][T19191] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2706.696875][T19191] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2706.697171][T19191] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2706.697482][T19191] __sys_sendmsg (net/socket.c:2700) 
[2706.697775][T19191] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2706.698139][T19191] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2706.698452][T19191] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2706.698763][T19191] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2706.699062][T19191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2706.699439][T19191] RIP: 0033:0x7fe1b897c1e7
[ 2706.699752][T19191] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2706.700821][T19191] RSP: 002b:00007ffd3a354f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2706.701272][T19191] RAX: ffffffffffffffda RBX: 00007ffd3a355650 RCX: 00007fe1b897c1e7
[ 2706.701715][T19191] RDX: 0000000000000000 RSI: 00007ffd3a354f90 RDI: 0000000000000005
[ 2706.702158][T19191] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2706.702607][T19191] R10: 00007fe1b8879ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2706.703054][T19191] R13: 00000000686e6735 R14: 0000000000499600 R15: 0000000000000000
| [ 2729.728561][T19371] ------------[ cut here ]------------
| [2729.729118][T19371] WARNING: CPU: 3 PID: 19371 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2729.730415][T19371] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2729.732564][T19371] Tainted: [W]=WARN
[ 2729.732904][T19371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2729.733484][T19371] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2729.733949][T19371] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2729.735534][T19371] RSP: 0018:ffffc900071bf140 EFLAGS: 00010246
[ 2729.736098][T19371] RAX: 0000000000000000 RBX: ffff888005d51000 RCX: 0000000000000001
[ 2729.736673][T19371] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2729.737097][T19371] RBP: ffffc900071bf228 R08: ffff88800621d000 R09: 0000000000000000
[ 2729.737645][T19371] R10: ffffc900071bf5c8 R11: ffffffffaa473028 R12: 1ffff92000e37e2c
[ 2729.738071][T19371] R13: 0000000000001388 R14: ffffc900071bf880 R15: ffff888013528060
[ 2729.738497][T19371] FS:  00007fafa1622800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2729.738993][T19371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2729.739363][T19371] CR2: 00000000004e5ea0 CR3: 000000000a940003 CR4: 0000000000772ef0
[ 2729.739784][T19371] PKRU: 55555554
[ 2729.739993][T19371] Call Trace:
[ 2729.740210][T19371]  <TASK>
[2729.740353][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.740647][T19371] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2729.740928][T19371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.741216][T19371] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2729.741498][T19371] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2729.741776][T19371] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2729.742056][T19371] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2729.742349][T19371] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2729.742715][T19371] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2729.742994][T19371] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2729.743276][T19371] ? __kernel_text_address (kernel/extable.c:79) 
[2729.743557][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.743835][T19371] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2729.744118][T19371] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2729.744479][T19371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.744766][T19371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.745046][T19371] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2729.745337][T19371] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2729.745629][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.745906][T19371] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2729.746185][T19371] ? __create_object (mm/kmemleak.c:771) 
[2729.746502][T19371] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2729.746782][T19371] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2729.747061][T19371] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2729.747416][T19371] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2729.747701][T19371] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2729.747989][T19371] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2729.748274][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.748556][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.748847][T19371] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2729.749120][T19371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.749410][T19371] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2729.749698][T19371] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2729.749982][T19371] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2729.750274][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.750557][T19371] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2729.750848][T19371] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2729.751128][T19371] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2729.751429][T19371] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2729.751711][T19371] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2729.751990][T19371] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2729.752282][T19371] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2729.752565][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.752855][T19371] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2729.753134][T19371] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2729.753423][T19371] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2729.753713][T19371] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2729.753991][T19371] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2729.754276][T19371] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2729.754631][T19371] ___sys_sendmsg (net/socket.c:2670) 
[2729.754914][T19371] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2729.755188][T19371] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2729.755551][T19371] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2729.755830][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.756108][T19371] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2729.756413][T19371] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2729.756697][T19371] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2729.756982][T19371] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2729.757281][T19371] __sys_sendmsg (net/socket.c:2700) 
[2729.757555][T19371] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2729.757897][T19371] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2729.758186][T19371] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2729.758475][T19371] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2729.758752][T19371] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2729.759100][T19371] RIP: 0033:0x7fafa17ef1e7
[ 2729.759409][T19371] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2729.760406][T19371] RSP: 002b:00007ffcf8ec1228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2729.760825][T19371] RAX: ffffffffffffffda RBX: 00007ffcf8ec1950 RCX: 00007fafa17ef1e7
[ 2729.761261][T19371] RDX: 0000000000000000 RSI: 00007ffcf8ec1290 RDI: 0000000000000005
[ 2729.761674][T19371] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2729.762085][T19371] R10: 00007fafa16ecee8 R11: 0000000000000246 R12: 0000000000000004
[ 2729.762513][T19371] R13: 00000000686e674c R14: 0000000000499600 R15: 0000000000000000
| [ 2730.017442][T19372] ------------[ cut here ]------------
| [2730.017776][T19372] WARNING: CPU: 1 PID: 19372 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2730.018344][T19372] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2730.019938][T19372] Tainted: [W]=WARN
[ 2730.020157][T19372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2730.020519][T19372] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2730.020809][T19372] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2730.021812][T19372] RSP: 0018:ffffc900071bf140 EFLAGS: 00010246
[ 2730.022167][T19372] RAX: 0000000000000000 RBX: ffff888009639000 RCX: 0000000000000001
[ 2730.022598][T19372] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2730.023013][T19372] RBP: ffffc900071bf228 R08: ffff88800956a000 R09: 0000000000000000
[ 2730.023434][T19372] R10: ffffc900071bf5c8 R11: ffffffffaa473028 R12: 1ffff92000e37e2c
[ 2730.023849][T19372] R13: 0000000000001388 R14: ffffc900071bf880 R15: ffff888013528ae0
[ 2730.024278][T19372] FS:  00007f9ff4b50800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2730.024761][T19372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2730.025110][T19372] CR2: 00000000004e54a0 CR3: 000000000a251006 CR4: 0000000000772ef0
[ 2730.025537][T19372] PKRU: 55555554
[ 2730.025745][T19372] Call Trace:
[ 2730.025951][T19372]  <TASK>
[2730.026098][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.026403][T19372] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2730.026682][T19372] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.026961][T19372] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2730.027250][T19372] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2730.027531][T19372] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2730.027811][T19372] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2730.028099][T19372] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2730.028461][T19372] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2730.028742][T19372] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2730.029016][T19372] ? __kernel_text_address (kernel/extable.c:79) 
[2730.029303][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.029585][T19372] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2730.029862][T19372] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2730.030225][T19372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.030506][T19372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.030780][T19372] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2730.031054][T19372] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2730.031344][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.031630][T19372] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2730.031909][T19372] ? __create_object (mm/kmemleak.c:771) 
[2730.032189][T19372] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2730.032488][T19372] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2730.032767][T19372] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2730.033112][T19372] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2730.033407][T19372] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2730.033704][T19372] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2730.033980][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.034272][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.034559][T19372] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2730.034831][T19372] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.035109][T19372] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2730.035413][T19372] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2730.035694][T19372] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2730.035974][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.036268][T19372] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2730.036558][T19372] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2730.036845][T19372] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2730.037134][T19372] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2730.037422][T19372] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2730.037700][T19372] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2730.037979][T19372] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2730.038269][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.038552][T19372] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2730.038839][T19372] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2730.039119][T19372] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2730.039412][T19372] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2730.039698][T19372] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2730.039971][T19372] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2730.040341][T19372] ___sys_sendmsg (net/socket.c:2670) 
[2730.040617][T19372] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2730.040903][T19372] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2730.041263][T19372] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2730.041549][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.041831][T19372] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.042119][T19372] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.042423][T19372] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2730.042702][T19372] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.042998][T19372] __sys_sendmsg (net/socket.c:2700) 
[2730.043287][T19372] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2730.043636][T19372] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2730.043923][T19372] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.044217][T19372] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2730.044501][T19372] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2730.044843][T19372] RIP: 0033:0x7f9ff4d1d1e7
[ 2730.045141][T19372] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2730.046143][T19372] RSP: 002b:00007fffc311e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2730.046593][T19372] RAX: ffffffffffffffda RBX: 00007fffc311e890 RCX: 00007f9ff4d1d1e7
[ 2730.047017][T19372] RDX: 0000000000000000 RSI: 00007fffc311e1d0 RDI: 0000000000000005
[ 2730.047445][T19372] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2730.047860][T19372] R10: 00007f9ff4c1aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2730.048284][T19372] R13: 00000000686e674c R14: 0000000000499600 R15: 0000000000000000
| [ 2730.266809][T19373] ------------[ cut here ]------------
| [2730.267142][T19373] WARNING: CPU: 3 PID: 19373 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2730.267722][T19373] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2730.269111][T19373] Tainted: [W]=WARN
[ 2730.269330][T19373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2730.269678][T19373] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2730.269966][T19373] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2730.270972][T19373] RSP: 0018:ffffc9000719f140 EFLAGS: 00010246
[ 2730.271333][T19373] RAX: 0000000000000000 RBX: ffff88800e931000 RCX: 0000000000000001
[ 2730.271748][T19373] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2730.272171][T19373] RBP: ffffc9000719f228 R08: ffff888021215000 R09: 0000000000000000
[ 2730.272597][T19373] R10: ffffc9000719f5c8 R11: ffffffffaa473028 R12: 1ffff92000e33e2c
[ 2730.273018][T19373] R13: 0000000000000fa0 R14: ffffc9000719f880 R15: ffff8880135298e0
[ 2730.273442][T19373] FS:  00007f79dad39800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2730.273934][T19373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2730.274294][T19373] CR2: 00000000004e61a8 CR3: 000000000ac42006 CR4: 0000000000772ef0
[ 2730.274709][T19373] PKRU: 55555554
[ 2730.274916][T19373] Call Trace:
[ 2730.275123][T19373]  <TASK>
[2730.275275][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.275559][T19373] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2730.275840][T19373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.276119][T19373] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2730.276419][T19373] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2730.276696][T19373] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2730.276978][T19373] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2730.277274][T19373] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2730.277629][T19373] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2730.277914][T19373] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2730.278189][T19373] ? __kernel_text_address (kernel/extable.c:79) 
[2730.278480][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.278758][T19373] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2730.279038][T19373] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2730.279395][T19373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.279675][T19373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.279961][T19373] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2730.280254][T19373] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2730.280534][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.280809][T19373] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2730.281099][T19373] ? __create_object (mm/kmemleak.c:771) 
[2730.281394][T19373] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2730.281677][T19373] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2730.281965][T19373] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2730.282322][T19373] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2730.282613][T19373] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2730.282892][T19373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2730.283171][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.283462][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.283739][T19373] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2730.284014][T19373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.284312][T19373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2730.284586][T19373] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2730.284863][T19373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2730.285145][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.285443][T19373] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2730.285720][T19373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2730.286000][T19373] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2730.286304][T19373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2730.286591][T19373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2730.286870][T19373] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2730.287152][T19373] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2730.287442][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.287722][T19373] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2730.288004][T19373] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2730.288298][T19373] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2730.288583][T19373] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2730.288864][T19373] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2730.289139][T19373] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2730.289502][T19373] ___sys_sendmsg (net/socket.c:2670) 
[2730.289777][T19373] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2730.290056][T19373] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2730.290422][T19373] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2730.290710][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.290996][T19373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.291291][T19373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.291569][T19373] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2730.291849][T19373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.292132][T19373] __sys_sendmsg (net/socket.c:2700) 
[2730.292433][T19373] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2730.292786][T19373] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2730.293081][T19373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.293370][T19373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2730.293658][T19373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2730.294002][T19373] RIP: 0033:0x7f79daf061e7
[ 2730.294300][T19373] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2730.295318][T19373] RSP: 002b:00007fff695cb1f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2730.295750][T19373] RAX: ffffffffffffffda RBX: 00007fff695cb920 RCX: 00007f79daf061e7
[ 2730.296165][T19373] RDX: 0000000000000000 RSI: 00007fff695cb260 RDI: 0000000000000005
[ 2730.296611][T19373] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2730.297031][T19373] R10: 00007f79dae03ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2730.297460][T19373] R13: 00000000686e674c R14: 0000000000499600 R15: 0000000000000000
| [ 2730.528180][T19374] ------------[ cut here ]------------
| [2730.529652][T19374] WARNING: CPU: 2 PID: 19374 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2730.530246][T19374] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2730.531638][T19374] Tainted: [W]=WARN
[ 2730.531865][T19374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2730.532238][T19374] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2730.532543][T19374] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2730.533578][T19374] RSP: 0018:ffffc9000852f140 EFLAGS: 00010246
[ 2730.533948][T19374] RAX: 0000000000000000 RBX: ffff888022674000 RCX: 0000000000000001
[ 2730.534391][T19374] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2730.534830][T19374] RBP: ffffc9000852f228 R08: ffff888015d65000 R09: 0000000000000000
[ 2730.535269][T19374] R10: ffffc9000852f5c8 R11: ffffffffaa473028 R12: 1ffff920010a5e2c
[ 2730.535702][T19374] R13: 0000000000000fa0 R14: ffffc9000852f880 R15: ffff88801352a360
[ 2730.536133][T19374] FS:  00007ff27d4fc800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2730.536663][T19374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2730.537028][T19374] CR2: 00000000004e54a8 CR3: 0000000005047004 CR4: 0000000000772ef0
[ 2730.537508][T19374] PKRU: 55555554
[ 2730.537733][T19374] Call Trace:
[ 2730.537954][T19374]  <TASK>
[2730.538111][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.538423][T19374] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2730.538718][T19374] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.539026][T19374] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2730.539336][T19374] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2730.539627][T19374] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2730.539921][T19374] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2730.540227][T19374] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2730.540596][T19374] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2730.540895][T19374] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2730.541186][T19374] ? __kernel_text_address (kernel/extable.c:79) 
[2730.541493][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.541789][T19374] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2730.542080][T19374] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2730.542445][T19374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.542739][T19374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.543036][T19374] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2730.543343][T19374] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2730.543638][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.543929][T19374] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2730.544228][T19374] ? __create_object (mm/kmemleak.c:771) 
[2730.544519][T19374] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2730.544809][T19374] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2730.545107][T19374] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2730.545491][T19374] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2730.545793][T19374] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2730.546089][T19374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2730.546407][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.546709][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.547010][T19374] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2730.547309][T19374] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.547607][T19374] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2730.547907][T19374] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2730.548213][T19374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2730.548510][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.548809][T19374] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2730.549097][T19374] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2730.549401][T19374] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2730.549703][T19374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2730.550000][T19374] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2730.550301][T19374] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2730.550596][T19374] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2730.550885][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.551187][T19374] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2730.551491][T19374] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2730.551784][T19374] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2730.552092][T19374] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2730.552400][T19374] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2730.552685][T19374] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2730.553055][T19374] ___sys_sendmsg (net/socket.c:2670) 
[2730.553373][T19374] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2730.553665][T19374] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2730.554028][T19374] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2730.554347][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.554640][T19374] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.554938][T19374] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.555246][T19374] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2730.555539][T19374] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.555837][T19374] __sys_sendmsg (net/socket.c:2700) 
[2730.556125][T19374] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2730.556529][T19374] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2730.556831][T19374] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.557124][T19374] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2730.557424][T19374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2730.557781][T19374] RIP: 0033:0x7ff27d6c91e7
[ 2730.558085][T19374] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2730.559106][T19374] RSP: 002b:00007ffec264d558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2730.559565][T19374] RAX: ffffffffffffffda RBX: 00007ffec264dc80 RCX: 00007ff27d6c91e7
[ 2730.559994][T19374] RDX: 0000000000000000 RSI: 00007ffec264d5c0 RDI: 0000000000000005
[ 2730.560431][T19374] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2730.560868][T19374] R10: 00007ff27d5c6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2730.561307][T19374] R13: 00000000686e674d R14: 0000000000499600 R15: 0000000000000000
| [ 2730.803025][T19375] ------------[ cut here ]------------
| [2730.803401][T19375] WARNING: CPU: 1 PID: 19375 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2730.803996][T19375] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2730.806947][T19375] Tainted: [W]=WARN
[ 2730.807175][T19375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2730.807707][T19375] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2730.807994][T19375] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2730.809125][T19375] RSP: 0018:ffffc9000719f140 EFLAGS: 00010246
[ 2730.809619][T19375] RAX: 0000000000000000 RBX: ffff88800ba34000 RCX: 0000000000000001
[ 2730.810035][T19375] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2730.810613][T19375] RBP: ffffc9000719f228 R08: ffff888013153800 R09: 0000000000000000
[ 2730.811050][T19375] R10: ffffc9000719f5c8 R11: ffffffffaa473028 R12: 1ffff92000e33e2c
[ 2730.811523][T19375] R13: 0000000000001388 R14: ffffc9000719f880 R15: ffff88801352ade0
[ 2730.811944][T19375] FS:  00007f9004fd7800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2730.812456][T19375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2730.812814][T19375] CR2: 00000000004e5630 CR3: 000000000ea24003 CR4: 0000000000772ef0
[ 2730.813257][T19375] PKRU: 55555554
[ 2730.813469][T19375] Call Trace:
[ 2730.813676][T19375]  <TASK>
[2730.813817][T19375] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.814103][T19375] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2730.814391][T19375] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.814680][T19375] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2730.814964][T19375] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2730.815274][T19375] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2730.815568][T19375] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2730.815867][T19375] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2730.816239][T19375] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2730.816534][T19375] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2730.816821][T19375] ? __kernel_text_address (kernel/extable.c:79) 
[2730.817117][T19375] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.817415][T19375] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2730.817700][T19375] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2730.818060][T19375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.818348][T19375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.818633][T19375] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2730.818920][T19375] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2730.819232][T19375] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.819523][T19375] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2730.819803][T19375] ? __create_object (mm/kmemleak.c:771) 
[2730.820084][T19375] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2730.820379][T19375] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2730.820668][T19375] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2730.821023][T19375] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2730.821324][T19375] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2730.821693][T19375] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2730.821972][T19375] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.822271][T19375] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.822556][T19375] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2730.822837][T19375] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.823126][T19375] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2730.823424][T19375] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2730.823709][T19375] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2730.824004][T19375] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.824300][T19375] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2730.824577][T19375] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2730.824855][T19375] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2730.825143][T19375] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2730.825454][T19375] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2730.825743][T19375] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2730.826033][T19375] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2730.826325][T19375] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.826618][T19375] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2730.826897][T19375] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2730.827186][T19375] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2730.827491][T19375] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2730.827788][T19375] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2730.828077][T19375] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2730.828451][T19375] ___sys_sendmsg (net/socket.c:2670) 
[2730.828734][T19375] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2730.829030][T19375] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2730.829401][T19375] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2730.829700][T19375] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.829993][T19375] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2730.830307][T19375] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2730.830587][T19375] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2730.830866][T19375] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2730.831150][T19375] __sys_sendmsg (net/socket.c:2700) 
[2730.831434][T19375] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2730.831781][T19375] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2730.832071][T19375] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2730.832363][T19375] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2730.832658][T19375] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2730.833001][T19375] RIP: 0033:0x7f90051a41e7
[ 2730.833303][T19375] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2730.834305][T19375] RSP: 002b:00007ffdf3c3cda8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2730.834734][T19375] RAX: ffffffffffffffda RBX: 00007ffdf3c3d4d0 RCX: 00007f90051a41e7
[ 2730.835157][T19375] RDX: 0000000000000000 RSI: 00007ffdf3c3ce10 RDI: 0000000000000005
[ 2730.835598][T19375] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2730.836013][T19375] R10: 00007f90050a1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2730.836466][T19375] R13: 00000000686e674d R14: 0000000000499600 R15: 0000000000000000
| [ 2731.059067][T19376] ------------[ cut here ]------------
| [2731.059453][T19376] WARNING: CPU: 1 PID: 19376 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2731.060059][T19376] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2731.061788][T19376] Tainted: [W]=WARN
[ 2731.062010][T19376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2731.062514][T19376] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2731.062819][T19376] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2731.064019][T19376] RSP: 0018:ffffc9000719f140 EFLAGS: 00010246
[ 2731.064542][T19376] RAX: 0000000000000000 RBX: ffff888006211000 RCX: 0000000000000001
[ 2731.064989][T19376] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2731.065588][T19376] RBP: ffffc9000719f228 R08: ffff88802307a000 R09: 0000000000000000
[ 2731.066038][T19376] R10: ffffc9000719f5c8 R11: ffffffffaa473028 R12: 1ffff92000e33e2c
[ 2731.066675][T19376] R13: 0000000000001388 R14: ffffc9000719f880 R15: ffff88801352b860
[ 2731.067121][T19376] FS:  00007f3699c29800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2731.067803][T19376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2731.068181][T19376] CR2: 00000000004e5638 CR3: 0000000013edb004 CR4: 0000000000772ef0
[ 2731.068778][T19376] PKRU: 55555554
[ 2731.069002][T19376] Call Trace:
[ 2731.069427][T19376]  <TASK>
[2731.069591][T19376] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2731.069897][T19376] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2731.070365][T19376] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2731.070667][T19376] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2731.070975][T19376] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2731.071405][T19376] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2731.071712][T19376] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2731.072015][T19376] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2731.072477][T19376] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2731.072774][T19376] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2731.073071][T19376] ? __kernel_text_address (kernel/extable.c:79) 
[2731.073382][T19376] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2731.073687][T19376] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2731.073985][T19376] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2731.074362][T19376] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2731.074675][T19376] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2731.074968][T19376] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2731.075272][T19376] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2731.075574][T19376] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2731.075867][T19376] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2731.076159][T19376] ? __create_object (mm/kmemleak.c:771) 
[2731.076497][T19376] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2731.076793][T19376] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2731.077094][T19376] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2731.077467][T19376] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2731.077767][T19376] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2731.078061][T19376] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2731.078367][T19376] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2731.078670][T19376] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2731.078962][T19376] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2731.079261][T19376] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2731.079563][T19376] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2731.079854][T19376] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2731.080150][T19376] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2731.080461][T19376] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2731.080758][T19376] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2731.081049][T19376] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2731.081359][T19376] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2731.081673][T19376] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2731.081964][T19376] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2731.082270][T19376] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2731.082570][T19376] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2731.082864][T19376] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2731.083161][T19376] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2731.083463][T19376] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2731.083765][T19376] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2731.084065][T19376] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2731.084372][T19376] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2731.084661][T19376] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2731.085039][T19376] ___sys_sendmsg (net/socket.c:2670) 
[2731.085338][T19376] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2731.085629][T19376] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2731.086005][T19376] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2731.086308][T19376] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2731.086620][T19376] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2731.086917][T19376] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2731.087226][T19376] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2731.087525][T19376] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2731.087823][T19376] __sys_sendmsg (net/socket.c:2700) 
[2731.088116][T19376] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2731.088497][T19376] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2731.088805][T19376] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2731.089097][T19376] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2731.089409][T19376] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2731.089773][T19376] RIP: 0033:0x7f3699df61e7
[ 2731.090082][T19376] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2731.091150][T19376] RSP: 002b:00007ffede7e8ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2731.091607][T19376] RAX: ffffffffffffffda RBX: 00007ffede7e95f0 RCX: 00007f3699df61e7
[ 2731.092051][T19376] RDX: 0000000000000000 RSI: 00007ffede7e8f30 RDI: 0000000000000005
[ 2731.092496][T19376] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2731.092919][T19376] R10: 00007f3699cf3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2731.093372][T19376] R13: 00000000686e674d R14: 0000000000499600 R15: 0000000000000000
| [ 2755.249628][T19568] ------------[ cut here ]------------
| [2755.250032][T19568] WARNING: CPU: 3 PID: 19568 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2755.250626][T19568] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2755.252025][T19568] Tainted: [W]=WARN
[ 2755.252262][T19568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2755.252626][T19568] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2755.252923][T19568] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2755.253966][T19568] RSP: 0018:ffffc9000818f140 EFLAGS: 00010246
[ 2755.254337][T19568] RAX: 0000000000000000 RBX: ffff8880210bc000 RCX: 0000000000000001
[ 2755.254771][T19568] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2755.255207][T19568] RBP: ffffc9000818f228 R08: ffff8880051eb800 R09: 0000000000000000
[ 2755.255630][T19568] R10: ffffc9000818f5c8 R11: ffffffffaa473028 R12: 1ffff92001031e2c
[ 2755.256056][T19568] R13: 0000000000001388 R14: ffffc9000818f880 R15: ffff8880214b2de0
[ 2755.256519][T19568] FS:  00007fd995987800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2755.257020][T19568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2755.257392][T19568] CR2: 00000000004e5ea0 CR3: 000000000ae17003 CR4: 0000000000772ef0
[ 2755.257825][T19568] PKRU: 55555554
[ 2755.258047][T19568] Call Trace:
[ 2755.258272][T19568]  <TASK>
[2755.258422][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.258719][T19568] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2755.259003][T19568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2755.259322][T19568] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2755.259609][T19568] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2755.259915][T19568] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2755.260228][T19568] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2755.260523][T19568] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2755.260884][T19568] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2755.261174][T19568] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2755.261471][T19568] ? __kernel_text_address (kernel/extable.c:79) 
[2755.261770][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.262068][T19568] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2755.262366][T19568] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2755.262728][T19568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2755.263012][T19568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2755.263308][T19568] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2755.263604][T19568] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2755.263889][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.264172][T19568] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2755.264466][T19568] ? __create_object (mm/kmemleak.c:771) 
[2755.264762][T19568] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2755.265050][T19568] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2755.265367][T19568] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2755.265720][T19568] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2755.266008][T19568] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2755.266307][T19568] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2755.266604][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.266891][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.267174][T19568] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2755.267472][T19568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2755.267769][T19568] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2755.268049][T19568] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2755.268433][T19568] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2755.268927][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.269425][T19568] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2755.269889][T19568] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2755.270370][T19568] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2755.270897][T19568] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2755.271419][T19568] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2755.271920][T19568] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2755.272442][T19568] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2755.272935][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.273459][T19568] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2755.273959][T19568] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2755.274495][T19568] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2755.275005][T19568] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2755.275529][T19568] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2755.276024][T19568] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2755.276705][T19568] ___sys_sendmsg (net/socket.c:2670) 
[2755.277216][T19568] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2755.277631][T19568] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2755.278172][T19568] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2755.278481][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.278787][T19568] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.279077][T19568] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.279370][T19568] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2755.279653][T19568] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2755.279954][T19568] __sys_sendmsg (net/socket.c:2700) 
[2755.280252][T19568] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2755.280615][T19568] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2755.280921][T19568] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2755.281228][T19568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2755.281519][T19568] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2755.281881][T19568] RIP: 0033:0x7fd995b541e7
[ 2755.282176][T19568] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2755.283467][T19568] RSP: 002b:00007ffdd8221dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2755.284217][T19568] RAX: ffffffffffffffda RBX: 00007ffdd8222500 RCX: 00007fd995b541e7
[ 2755.284959][T19568] RDX: 0000000000000000 RSI: 00007ffdd8221e40 RDI: 0000000000000005
[ 2755.285733][T19568] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2755.286495][T19568] R10: 00007fd995a51ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2755.287255][T19568] R13: 00000000686e6765 R14: 0000000000499600 R15: 0000000000000000
| [ 2755.529372][T19569] ------------[ cut here ]------------
| [2755.529714][T19569] WARNING: CPU: 3 PID: 19569 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2755.530335][T19569] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2755.531790][T19569] Tainted: [W]=WARN
[ 2755.532013][T19569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2755.532396][T19569] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2755.532705][T19569] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2755.533761][T19569] RSP: 0018:ffffc9000817f140 EFLAGS: 00010246
[ 2755.534134][T19569] RAX: 0000000000000000 RBX: ffff88800cc5c000 RCX: 0000000000000001
[ 2755.534599][T19569] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2755.535049][T19569] RBP: ffffc9000817f228 R08: ffff88800995e800 R09: 0000000000000000
[ 2755.535648][T19569] R10: ffffc9000817f5c8 R11: ffffffffaa473028 R12: 1ffff9200102fe2c
[ 2755.536089][T19569] R13: 0000000000001388 R14: ffffc9000817f880 R15: ffff8880214b1fe0
[ 2755.536753][T19569] FS:  00007f0b9c6cd800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2755.537447][T19569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2755.537820][T19569] CR2: 00000000004e54a0 CR3: 000000000a99e001 CR4: 0000000000772ef0
[ 2755.538276][T19569] PKRU: 55555554
[ 2755.538500][T19569] Call Trace:
[ 2755.538717][T19569]  <TASK>
[2755.538867][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.539174][T19569] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2755.539483][T19569] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2755.539810][T19569] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2755.540104][T19569] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2755.540410][T19569] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2755.540704][T19569] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2755.541002][T19569] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2755.541394][T19569] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2755.541686][T19569] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2755.541975][T19569] ? __kernel_text_address (kernel/extable.c:79) 
[2755.542282][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.542579][T19569] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2755.542872][T19569] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2755.543244][T19569] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2755.543552][T19569] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2755.543839][T19569] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2755.544128][T19569] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2755.544437][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.544731][T19569] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2755.545021][T19569] ? __create_object (mm/kmemleak.c:771) 
[2755.545333][T19569] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2755.545630][T19569] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2755.545928][T19569] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2755.546302][T19569] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2755.546642][T19569] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2755.546937][T19569] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2755.547241][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.547543][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.547836][T19569] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2755.548132][T19569] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2755.548434][T19569] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2755.548721][T19569] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2755.549014][T19569] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2755.549316][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.549616][T19569] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2755.549905][T19569] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2755.550210][T19569] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2755.550519][T19569] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2755.550805][T19569] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2755.551096][T19569] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2755.551411][T19569] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2755.551699][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.551993][T19569] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2755.552293][T19569] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2755.552590][T19569] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2755.552885][T19569] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2755.553175][T19569] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2755.553475][T19569] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2755.553847][T19569] ___sys_sendmsg (net/socket.c:2670) 
[2755.554132][T19569] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2755.554430][T19569] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2755.554798][T19569] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2755.555091][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.555420][T19569] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.555715][T19569] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.556004][T19569] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2755.556300][T19569] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2755.556605][T19569] __sys_sendmsg (net/socket.c:2700) 
[2755.556899][T19569] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2755.557269][T19569] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2755.557572][T19569] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2755.557861][T19569] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2755.558161][T19569] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2755.558535][T19569] RIP: 0033:0x7f0b9c89a1e7
[ 2755.558839][T19569] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2755.559898][T19569] RSP: 002b:00007ffec26a1ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2755.560344][T19569] RAX: ffffffffffffffda RBX: 00007ffec26a21f0 RCX: 00007f0b9c89a1e7
[ 2755.560777][T19569] RDX: 0000000000000000 RSI: 00007ffec26a1b30 RDI: 0000000000000005
[ 2755.561229][T19569] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2755.561665][T19569] R10: 00007f0b9c797ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2755.562097][T19569] R13: 00000000686e6766 R14: 0000000000499600 R15: 0000000000000000
| [ 2755.791231][T19570] ------------[ cut here ]------------
| [2755.791572][T19570] WARNING: CPU: 0 PID: 19570 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2755.792151][T19570] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2755.794717][T19570] Tainted: [W]=WARN
[ 2755.794956][T19570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2755.795349][T19570] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2755.795672][T19570] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2755.796784][T19570] RSP: 0018:ffffc9000816f140 EFLAGS: 00010246
[ 2755.797173][T19570] RAX: 0000000000000000 RBX: ffff88800bbf9000 RCX: 0000000000000001
[ 2755.797617][T19570] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2755.798055][T19570] RBP: ffffc9000816f228 R08: ffff88801f300800 R09: 0000000000000000
[ 2755.798499][T19570] R10: ffffc9000816f5c8 R11: ffffffffaa473028 R12: 1ffff9200102de2c
[ 2755.798935][T19570] R13: 0000000000000fa0 R14: ffffc9000816f880 R15: ffff8880214b3860
[ 2755.799380][T19570] FS:  00007fe6af267800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2755.799891][T19570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2755.800268][T19570] CR2: 00000000004e61a8 CR3: 000000000ae17005 CR4: 0000000000772ef0
[ 2755.800704][T19570] PKRU: 55555554
[ 2755.800925][T19570] Call Trace:
[ 2755.801141][T19570]  <TASK>
[2755.801297][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.801604][T19570] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2755.801896][T19570] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2755.802189][T19570] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2755.802496][T19570] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2755.802790][T19570] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2755.803101][T19570] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2755.803417][T19570] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2755.803792][T19570] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2755.804087][T19570] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2755.804385][T19570] ? __kernel_text_address (kernel/extable.c:79) 
[2755.804678][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.804972][T19570] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2755.805271][T19570] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2755.805639][T19570] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2755.805942][T19570] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2755.806239][T19570] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2755.806539][T19570] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2755.806835][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.807129][T19570] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2755.807426][T19570] ? __create_object (mm/kmemleak.c:771) 
[2755.807719][T19570] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2755.808027][T19570] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2755.808332][T19570] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2755.808692][T19570] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2755.808992][T19570] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2755.809302][T19570] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2755.809591][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.809887][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.810181][T19570] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2755.810481][T19570] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2755.810782][T19570] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2755.811084][T19570] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2755.811396][T19570] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2755.811688][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.811982][T19570] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2755.812292][T19570] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2755.812588][T19570] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2755.812887][T19570] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2755.813175][T19570] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2755.813481][T19570] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2755.813773][T19570] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2755.814063][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.814366][T19570] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2755.814666][T19570] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2755.814955][T19570] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2755.815258][T19570] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2755.815553][T19570] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2755.815840][T19570] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2755.816228][T19570] ___sys_sendmsg (net/socket.c:2670) 
[2755.816526][T19570] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2755.816818][T19570] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2755.817177][T19570] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2755.817481][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.817773][T19570] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2755.818070][T19570] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2755.818368][T19570] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2755.818657][T19570] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2755.818960][T19570] __sys_sendmsg (net/socket.c:2700) 
[2755.819258][T19570] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2755.819618][T19570] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2755.819925][T19570] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2755.820225][T19570] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2755.820517][T19570] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2755.820872][T19570] RIP: 0033:0x7fe6af4341e7
[ 2755.821172][T19570] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2755.822228][T19570] RSP: 002b:00007ffd0ca99f98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2755.822666][T19570] RAX: ffffffffffffffda RBX: 00007ffd0ca9a6c0 RCX: 00007fe6af4341e7
[ 2755.823103][T19570] RDX: 0000000000000000 RSI: 00007ffd0ca9a000 RDI: 0000000000000005
[ 2755.823545][T19570] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2755.823982][T19570] R10: 00007fe6af331ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2755.824437][T19570] R13: 00000000686e6766 R14: 0000000000499600 R15: 0000000000000000
| [ 2756.088833][T19571] ------------[ cut here ]------------
| [2756.089179][T19571] WARNING: CPU: 0 PID: 19571 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2756.090177][T19571] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2756.091645][T19571] Tainted: [W]=WARN
[ 2756.091886][T19571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2756.092269][T19571] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2756.092585][T19571] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2756.093650][T19571] RSP: 0018:ffffc9000815f140 EFLAGS: 00010246
[ 2756.094043][T19571] RAX: 0000000000000000 RBX: ffff88800c889000 RCX: 0000000000000001
[ 2756.094497][T19571] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2756.094938][T19571] RBP: ffffc9000815f228 R08: ffff888009c90800 R09: 0000000000000000
[ 2756.095414][T19571] R10: ffffc9000815f5c8 R11: ffffffffaa473028 R12: 1ffff9200102be2c
[ 2756.095855][T19571] R13: 0000000000000fa0 R14: ffffc9000815f880 R15: ffff8880214b11e0
[ 2756.096319][T19571] FS:  00007fcbeac9b800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2756.096841][T19571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2756.097236][T19571] CR2: 00000000004e54a8 CR3: 000000000ef8b006 CR4: 0000000000772ef0
[ 2756.097683][T19571] PKRU: 55555554
[ 2756.097910][T19571] Call Trace:
[ 2756.098144][T19571]  <TASK>
[2756.098475][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.098791][T19571] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2756.099090][T19571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2756.099530][T19571] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2756.099823][T19571] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2756.100124][T19571] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2756.100459][T19571] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2756.100756][T19571] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2756.101163][T19571] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2756.101482][T19571] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2756.101774][T19571] ? __kernel_text_address (kernel/extable.c:79) 
[2756.102075][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.102410][T19571] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2756.102720][T19571] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2756.103113][T19571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2756.103445][T19571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2756.103751][T19571] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2756.104059][T19571] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2756.104386][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.104698][T19571] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2756.105002][T19571] ? __create_object (mm/kmemleak.c:771) 
[2756.105341][T19571] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2756.105659][T19571] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2756.105972][T19571] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2756.106372][T19571] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2756.106702][T19571] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2756.107015][T19571] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2756.107360][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.107679][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.107989][T19571] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2756.108345][T19571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2756.108652][T19571] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2756.108956][T19571] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2756.109263][T19571] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2756.109571][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.109869][T19571] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2756.110158][T19571] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2756.110480][T19571] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2756.110788][T19571] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2756.111094][T19571] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2756.111423][T19571] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2756.111742][T19571] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2756.112032][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.112334][T19571] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2756.112652][T19571] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2756.112947][T19571] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2756.113266][T19571] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2756.113589][T19571] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2756.113885][T19571] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2756.114268][T19571] ___sys_sendmsg (net/socket.c:2670) 
[2756.114566][T19571] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2756.114869][T19571] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2756.115244][T19571] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2756.115560][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.115867][T19571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.116181][T19571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.116518][T19571] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2756.116839][T19571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2756.117156][T19571] __sys_sendmsg (net/socket.c:2700) 
[2756.117483][T19571] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2756.117867][T19571] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2756.118172][T19571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2756.118478][T19571] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2756.118790][T19571] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2756.119156][T19571] RIP: 0033:0x7fcbeae681e7
[ 2756.119472][T19571] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2756.120570][T19571] RSP: 002b:00007ffea633cc08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2756.121019][T19571] RAX: ffffffffffffffda RBX: 00007ffea633d330 RCX: 00007fcbeae681e7
[ 2756.121471][T19571] RDX: 0000000000000000 RSI: 00007ffea633cc70 RDI: 0000000000000005
[ 2756.121934][T19571] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2756.122382][T19571] R10: 00007fcbead65ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2756.122834][T19571] R13: 00000000686e6766 R14: 0000000000499600 R15: 0000000000000000
| [ 2756.353473][T19572] ------------[ cut here ]------------
| [2756.353882][T19572] WARNING: CPU: 0 PID: 19572 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2756.354506][T19572] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2756.356052][T19572] Tainted: [W]=WARN
[ 2756.356295][T19572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2756.356695][T19572] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2756.357029][T19572] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2756.358152][T19572] RSP: 0018:ffffc9000814f140 EFLAGS: 00010246
[ 2756.358555][T19572] RAX: 0000000000000000 RBX: ffff88800ea8c000 RCX: 0000000000000001
[ 2756.359016][T19572] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2756.359468][T19572] RBP: ffffc9000814f228 R08: ffff88801f3a8800 R09: 0000000000000000
[ 2756.359935][T19572] R10: ffffc9000814f5c8 R11: ffffffffaa473028 R12: 1ffff92001029e2c
[ 2756.360385][T19572] R13: 0000000000001388 R14: ffffc9000814f880 R15: ffff88800c537860
[ 2756.360820][T19572] FS:  00007f9f23857800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2756.361360][T19572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2756.361731][T19572] CR2: 00000000004e5630 CR3: 0000000021585001 CR4: 0000000000772ef0
[ 2756.362187][T19572] PKRU: 55555554
[ 2756.362417][T19572] Call Trace:
[ 2756.362634][T19572]  <TASK>
[2756.362788][T19572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.363100][T19572] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2756.363472][T19572] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2756.363771][T19572] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2756.364075][T19572] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2756.364382][T19572] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2756.364695][T19572] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2756.365018][T19572] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2756.365426][T19572] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2756.365741][T19572] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2756.366069][T19572] ? __kernel_text_address (kernel/extable.c:79) 
[2756.366414][T19572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.366727][T19572] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2756.367045][T19572] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2756.367440][T19572] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2756.367750][T19572] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2756.368080][T19572] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2756.368397][T19572] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2756.368707][T19572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.369018][T19572] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2756.369347][T19572] ? __create_object (mm/kmemleak.c:771) 
[2756.369657][T19572] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2756.369962][T19572] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2756.370277][T19572] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2756.370651][T19572] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2756.370957][T19572] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2756.371279][T19572] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2756.371572][T19572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.371869][T19572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.372166][T19572] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2756.372493][T19572] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2756.372802][T19572] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2756.373094][T19572] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2756.373437][T19572] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2756.373733][T19572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.374047][T19572] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2756.374364][T19572] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2756.374656][T19572] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2756.375005][T19572] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2756.375337][T19572] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2756.375632][T19572] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2756.375926][T19572] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2756.376227][T19572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.376547][T19572] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2756.376841][T19572] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2756.377133][T19572] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2756.377502][T19572] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2756.377801][T19572] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2756.378093][T19572] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2756.378517][T19572] ___sys_sendmsg (net/socket.c:2670) 
[2756.378808][T19572] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2756.379097][T19572] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2756.379483][T19572] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2756.379788][T19572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.380086][T19572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.380412][T19572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.380708][T19572] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2756.381001][T19572] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2756.381311][T19572] __sys_sendmsg (net/socket.c:2700) 
[2756.381613][T19572] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2756.381985][T19572] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2756.382306][T19572] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2756.382607][T19572] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2756.382902][T19572] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2756.383274][T19572] RIP: 0033:0x7f9f23a241e7
[ 2756.383592][T19572] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2756.384684][T19572] RSP: 002b:00007ffe1344b288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2756.385124][T19572] RAX: ffffffffffffffda RBX: 00007ffe1344b9b0 RCX: 00007f9f23a241e7
[ 2756.385587][T19572] RDX: 0000000000000000 RSI: 00007ffe1344b2f0 RDI: 0000000000000005
[ 2756.386032][T19572] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2756.386495][T19572] R10: 00007f9f23921ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2756.386942][T19572] R13: 00000000686e6766 R14: 0000000000499600 R15: 0000000000000000
| [ 2756.659549][T19573] ------------[ cut here ]------------
| [2756.659903][T19573] WARNING: CPU: 3 PID: 19573 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2756.660498][T19573] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2756.662357][T19573] Tainted: [W]=WARN
[ 2756.662580][T19573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2756.662952][T19573] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2756.663261][T19573] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2756.664318][T19573] RSP: 0018:ffffc9000813f140 EFLAGS: 00010246
[ 2756.664694][T19573] RAX: 0000000000000000 RBX: ffff888021389000 RCX: 0000000000000001
[ 2756.665132][T19573] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2756.665581][T19573] RBP: ffffc9000813f228 R08: ffff888013c3b800 R09: 0000000000000000
[ 2756.666017][T19573] R10: ffffc9000813f5c8 R11: ffffffffaa473028 R12: 1ffff92001027e2c
[ 2756.666474][T19573] R13: 0000000000001388 R14: ffffc9000813f880 R15: ffff88800c537be0
[ 2756.666911][T19573] FS:  00007f55d0ce4800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2756.667439][T19573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2756.667811][T19573] CR2: 00000000004e5638 CR3: 0000000005aea006 CR4: 0000000000772ef0
[ 2756.668266][T19573] PKRU: 55555554
[ 2756.668486][T19573] Call Trace:
[ 2756.668713][T19573]  <TASK>
[2756.668862][T19573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.669159][T19573] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2756.669474][T19573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2756.669772][T19573] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2756.670065][T19573] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2756.670370][T19573] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2756.670671][T19573] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2756.670970][T19573] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2756.671352][T19573] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2756.671652][T19573] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2756.671944][T19573] ? __kernel_text_address (kernel/extable.c:79) 
[2756.672246][T19573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.672541][T19573] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2756.672835][T19573] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2756.673208][T19573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2756.673503][T19573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2756.673802][T19573] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2756.674091][T19573] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2756.674402][T19573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.674692][T19573] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2756.674983][T19573] ? __create_object (mm/kmemleak.c:771) 
[2756.675284][T19573] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2756.675581][T19573] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2756.675881][T19573] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2756.676258][T19573] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2756.676579][T19573] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2756.676881][T19573] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2756.677170][T19573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.677477][T19573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.677768][T19573] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2756.678058][T19573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2756.678368][T19573] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2756.678660][T19573] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2756.678953][T19573] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2756.679254][T19573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.679550][T19573] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2756.679847][T19573] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2756.680138][T19573] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2756.680446][T19573] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2756.680745][T19573] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2756.681038][T19573] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2756.681344][T19573] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2756.681632][T19573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.681929][T19573] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2756.682256][T19573] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2756.682560][T19573] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2756.682869][T19573] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2756.683166][T19573] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2756.683469][T19573] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2756.683842][T19573] ___sys_sendmsg (net/socket.c:2670) 
[2756.684129][T19573] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2756.684424][T19573] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2756.684791][T19573] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2756.685095][T19573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.685404][T19573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2756.685701][T19573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2756.685993][T19573] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2756.686295][T19573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2756.686606][T19573] __sys_sendmsg (net/socket.c:2700) 
[2756.686898][T19573] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2756.687279][T19573] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2756.687587][T19573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2756.687880][T19573] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2756.688176][T19573] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2756.688548][T19573] RIP: 0033:0x7f55d0eb11e7
[ 2756.688855][T19573] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2756.689916][T19573] RSP: 002b:00007fff545cc8a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2756.690363][T19573] RAX: ffffffffffffffda RBX: 00007fff545ccfd0 RCX: 00007f55d0eb11e7
[ 2756.690801][T19573] RDX: 0000000000000000 RSI: 00007fff545cc910 RDI: 0000000000000005
[ 2756.691261][T19573] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2756.691701][T19573] R10: 00007f55d0daeee8 R11: 0000000000000246 R12: 0000000000000004
[ 2756.692139][T19573] R13: 00000000686e6767 R14: 0000000000499600 R15: 0000000000000000
| [ 2779.798362][T19753] ------------[ cut here ]------------
| [2779.798760][T19753] WARNING: CPU: 2 PID: 19753 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2779.799412][T19753] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2779.800953][T19753] Tainted: [W]=WARN
[ 2779.801207][T19753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2779.801608][T19753] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2779.801937][T19753] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2779.803068][T19753] RSP: 0018:ffffc9000923f140 EFLAGS: 00010246
[ 2779.803482][T19753] RAX: 0000000000000000 RBX: ffff88800ada1000 RCX: 0000000000000001
[ 2779.803960][T19753] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2779.804597][T19753] RBP: ffffc9000923f228 R08: ffff888009262000 R09: 0000000000000000
[ 2779.805250][T19753] R10: ffffc9000923f5c8 R11: ffffffffaa473028 R12: 1ffff92001247e2c
[ 2779.805819][T19753] R13: 0000000000001388 R14: ffffc9000923f880 R15: ffff88800943dfe0
[ 2779.806285][T19753] FS:  00007f7e1d4f0800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2779.806823][T19753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2779.807224][T19753] CR2: 00000000004e5ea0 CR3: 000000000ae10002 CR4: 0000000000772ef0
[ 2779.807697][T19753] PKRU: 55555554
[ 2779.807932][T19753] Call Trace:
[ 2779.808161][T19753]  <TASK>
[2779.808351][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2779.808667][T19753] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2779.808973][T19753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2779.809295][T19753] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2779.809602][T19753] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2779.809909][T19753] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2779.810238][T19753] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2779.810546][T19753] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2779.810930][T19753] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2779.811248][T19753] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2779.811552][T19753] ? __kernel_text_address (kernel/extable.c:79) 
[2779.811858][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2779.812169][T19753] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2779.812499][T19753] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2779.812886][T19753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2779.813192][T19753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2779.813520][T19753] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2779.813825][T19753] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2779.814132][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2779.814447][T19753] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2779.814747][T19753] ? __create_object (mm/kmemleak.c:771) 
[2779.815059][T19753] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2779.815381][T19753] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2779.815691][T19753] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2779.816071][T19753] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2779.816440][T19753] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2779.816778][T19753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2779.817088][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2779.817412][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2779.817718][T19753] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2779.818017][T19753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2779.818335][T19753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2779.818643][T19753] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2779.818952][T19753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2779.819290][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2779.819600][T19753] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2779.819904][T19753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2779.820234][T19753] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2779.820564][T19753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2779.820885][T19753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2779.821224][T19753] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2779.821553][T19753] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2779.821872][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2779.822210][T19753] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2779.822539][T19753] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2779.822861][T19753] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2779.823201][T19753] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2779.823529][T19753] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2779.823855][T19753] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2779.824281][T19753] ___sys_sendmsg (net/socket.c:2670) 
[2779.824600][T19753] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2779.824922][T19753] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2779.825331][T19753] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2779.825658][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2779.825983][T19753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2779.826327][T19753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2779.826660][T19753] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2779.826982][T19753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2779.827320][T19753] __sys_sendmsg (net/socket.c:2700) 
[2779.827644][T19753] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2779.828036][T19753] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2779.828398][T19753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2779.828739][T19753] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2779.829064][T19753] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2779.829464][T19753] RIP: 0033:0x7f7e1d6bd1e7
[ 2779.829794][T19753] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2779.830915][T19753] RSP: 002b:00007ffcd24c38b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2779.831407][T19753] RAX: ffffffffffffffda RBX: 00007ffcd24c3fe0 RCX: 00007f7e1d6bd1e7
[ 2779.831877][T19753] RDX: 0000000000000000 RSI: 00007ffcd24c3920 RDI: 0000000000000005
[ 2779.832364][T19753] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2779.832841][T19753] R10: 00007f7e1d5baee8 R11: 0000000000000246 R12: 0000000000000004
[ 2779.833329][T19753] R13: 00000000686e677e R14: 0000000000499600 R15: 0000000000000000
| [ 2780.086388][T19754] ------------[ cut here ]------------
| [2780.086739][T19754] WARNING: CPU: 1 PID: 19754 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2780.087331][T19754] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2780.088737][T19754] Tainted: [W]=WARN
[ 2780.088951][T19754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2780.089309][T19754] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2780.089599][T19754] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2780.090618][T19754] RSP: 0018:ffffc9000922f140 EFLAGS: 00010246
[ 2780.090982][T19754] RAX: 0000000000000000 RBX: ffff888021509000 RCX: 0000000000000001
[ 2780.091414][T19754] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2780.091832][T19754] RBP: ffffc9000922f228 R08: ffff88801f123800 R09: 0000000000000000
[ 2780.092282][T19754] R10: ffffc9000922f5c8 R11: ffffffffaa473028 R12: 1ffff92001245e2c
[ 2780.092702][T19754] R13: 0000000000001388 R14: ffffc9000922f880 R15: ffff88800943ede0
[ 2780.093120][T19754] FS:  00007fb58c9e0800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2780.093623][T19754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2780.093989][T19754] CR2: 00000000004e54a0 CR3: 000000001f140003 CR4: 0000000000772ef0
[ 2780.094419][T19754] PKRU: 55555554
[ 2780.094633][T19754] Call Trace:
[ 2780.094845][T19754]  <TASK>
[2780.094987][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.095287][T19754] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2780.095567][T19754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2780.095858][T19754] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2780.096142][T19754] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2780.096460][T19754] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2780.096748][T19754] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2780.097035][T19754] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2780.097405][T19754] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2780.097684][T19754] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2780.097971][T19754] ? __kernel_text_address (kernel/extable.c:79) 
[2780.098279][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.098559][T19754] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2780.098839][T19754] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2780.099185][T19754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.099477][T19754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.099763][T19754] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2780.100049][T19754] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2780.100358][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.100645][T19754] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2780.100928][T19754] ? __create_object (mm/kmemleak.c:771) 
[2780.101220][T19754] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2780.101502][T19754] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2780.101785][T19754] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2780.102139][T19754] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2780.102435][T19754] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2780.102720][T19754] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2780.103000][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.103299][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.103578][T19754] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2780.103857][T19754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2780.104138][T19754] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2780.104443][T19754] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2780.104724][T19754] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2780.105007][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.105299][T19754] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2780.105579][T19754] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2780.105859][T19754] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2780.106174][T19754] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2780.106484][T19754] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2780.106765][T19754] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2780.107049][T19754] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2780.107334][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.107624][T19754] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2780.107906][T19754] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2780.108185][T19754] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2780.108495][T19754] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2780.108791][T19754] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2780.109067][T19754] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2780.109435][T19754] ___sys_sendmsg (net/socket.c:2670) 
[2780.109715][T19754] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2780.109997][T19754] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2780.110358][T19754] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2780.110650][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.110934][T19754] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.111228][T19754] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.111506][T19754] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2780.111786][T19754] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2780.112072][T19754] __sys_sendmsg (net/socket.c:2700) 
[2780.112371][T19754] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2780.112719][T19754] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2780.113021][T19754] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.113315][T19754] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2780.113599][T19754] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2780.113951][T19754] RIP: 0033:0x7fb58cbad1e7
[ 2780.114259][T19754] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2780.115287][T19754] RSP: 002b:00007ffd915fa548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2780.115714][T19754] RAX: ffffffffffffffda RBX: 00007ffd915fac70 RCX: 00007fb58cbad1e7
[ 2780.116137][T19754] RDX: 0000000000000000 RSI: 00007ffd915fa5b0 RDI: 0000000000000005
[ 2780.116598][T19754] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2780.117032][T19754] R10: 00007fb58caaaee8 R11: 0000000000000246 R12: 0000000000000004
[ 2780.117460][T19754] R13: 00000000686e677e R14: 0000000000499600 R15: 0000000000000000
| [ 2780.341771][T19755] ------------[ cut here ]------------
| [2780.342109][T19755] WARNING: CPU: 3 PID: 19755 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2780.342706][T19755] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2780.344158][T19755] Tainted: [W]=WARN
[ 2780.344397][T19755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2780.344758][T19755] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2780.345058][T19755] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2780.346106][T19755] RSP: 0018:ffffc9000921f140 EFLAGS: 00010246
[ 2780.346509][T19755] RAX: 0000000000000000 RBX: ffff8880205c4000 RCX: 0000000000000001
[ 2780.346941][T19755] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2780.347388][T19755] RBP: ffffc9000921f228 R08: ffff88800df8d000 R09: 0000000000000000
[ 2780.347847][T19755] R10: ffffc9000921f5c8 R11: ffffffffaa473028 R12: 1ffff92001243e2c
[ 2780.348305][T19755] R13: 0000000000000fa0 R14: ffffc9000921f880 R15: ffff88800943f860
[ 2780.348743][T19755] FS:  00007ff96ccbf800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2780.349273][T19755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2780.349640][T19755] CR2: 00000000004e61a8 CR3: 0000000015f20001 CR4: 0000000000772ef0
[ 2780.350085][T19755] PKRU: 55555554
[ 2780.350314][T19755] Call Trace:
[ 2780.350532][T19755]  <TASK>
[2780.350679][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.350980][T19755] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2780.351285][T19755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2780.351576][T19755] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2780.351896][T19755] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2780.352204][T19755] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2780.352500][T19755] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2780.352794][T19755] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2780.353169][T19755] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2780.353470][T19755] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2780.353758][T19755] ? __kernel_text_address (kernel/extable.c:79) 
[2780.354052][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.354351][T19755] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2780.354639][T19755] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2780.354996][T19755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.355302][T19755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.355588][T19755] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2780.355910][T19755] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2780.356214][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.356523][T19755] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2780.356809][T19755] ? __create_object (mm/kmemleak.c:771) 
[2780.357101][T19755] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2780.357402][T19755] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2780.357700][T19755] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2780.358062][T19755] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2780.358367][T19755] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2780.358662][T19755] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2780.358953][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.359258][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.359549][T19755] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2780.359870][T19755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2780.360170][T19755] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2780.360472][T19755] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2780.360763][T19755] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2780.361055][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.361358][T19755] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2780.361658][T19755] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2780.361952][T19755] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2780.362266][T19755] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2780.362554][T19755] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2780.362843][T19755] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2780.363137][T19755] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2780.363442][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.363744][T19755] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2780.364066][T19755] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2780.364377][T19755] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2780.364679][T19755] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2780.364971][T19755] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2780.365267][T19755] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2780.365648][T19755] ___sys_sendmsg (net/socket.c:2670) 
[2780.365936][T19755] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2780.366250][T19755] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2780.366631][T19755] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2780.366926][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.367230][T19755] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.367529][T19755] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.367842][T19755] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2780.368148][T19755] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2780.368465][T19755] __sys_sendmsg (net/socket.c:2700) 
[2780.368755][T19755] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2780.369123][T19755] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2780.369436][T19755] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.369735][T19755] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2780.370029][T19755] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2780.370400][T19755] RIP: 0033:0x7ff96ce8c1e7
[ 2780.370704][T19755] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2780.371771][T19755] RSP: 002b:00007ffd44a47f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2780.372252][T19755] RAX: ffffffffffffffda RBX: 00007ffd44a48650 RCX: 00007ff96ce8c1e7
[ 2780.372687][T19755] RDX: 0000000000000000 RSI: 00007ffd44a47f90 RDI: 0000000000000005
[ 2780.373134][T19755] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2780.373583][T19755] R10: 00007ff96cd89ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2780.374019][T19755] R13: 00000000686e677e R14: 0000000000499600 R15: 0000000000000000
| [ 2780.654981][T19756] ------------[ cut here ]------------
| [2780.655384][T19756] WARNING: CPU: 2 PID: 19756 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2780.655983][T19756] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2780.657535][T19756] Tainted: [W]=WARN
[ 2780.657771][T19756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2780.658150][T19756] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2780.658478][T19756] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2780.659591][T19756] RSP: 0018:ffffc9000920f140 EFLAGS: 00010246
[ 2780.659980][T19756] RAX: 0000000000000000 RBX: ffff888021b4c000 RCX: 0000000000000001
[ 2780.660564][T19756] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2780.661024][T19756] RBP: ffffc9000920f228 R08: ffff888013c3b800 R09: 0000000000000000
[ 2780.661483][T19756] R10: ffffc9000920f5c8 R11: ffffffffaa473028 R12: 1ffff92001241e2c
[ 2780.661931][T19756] R13: 0000000000000fa0 R14: ffffc9000920f880 R15: ffff88801f3c4760
[ 2780.662392][T19756] FS:  00007f0f7793e800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2780.662921][T19756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2780.663328][T19756] CR2: 00000000004e54a8 CR3: 000000000b171005 CR4: 0000000000772ef0
[ 2780.663782][T19756] PKRU: 55555554
[ 2780.664014][T19756] Call Trace:
[ 2780.664254][T19756]  <TASK>
[2780.664446][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.664759][T19756] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2780.665072][T19756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2780.665396][T19756] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2780.665702][T19756] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2780.666010][T19756] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2780.666329][T19756] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2780.666654][T19756] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2780.667035][T19756] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2780.667384][T19756] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2780.667691][T19756] ? __kernel_text_address (kernel/extable.c:79) 
[2780.667995][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.668318][T19756] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2780.668656][T19756] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2780.669036][T19756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.669359][T19756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.669674][T19756] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2780.669980][T19756] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2780.670302][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.670618][T19756] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2780.670922][T19756] ? __create_object (mm/kmemleak.c:771) 
[2780.671249][T19756] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2780.671555][T19756] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2780.671861][T19756] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2780.672256][T19756] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2780.672601][T19756] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2780.672914][T19756] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2780.673231][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.673544][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.673849][T19756] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2780.674151][T19756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2780.674494][T19756] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2780.674801][T19756] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2780.675109][T19756] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2780.675447][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.675757][T19756] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2780.676063][T19756] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2780.676416][T19756] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2780.676752][T19756] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2780.677062][T19756] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2780.677385][T19756] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2780.677695][T19756] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2780.678000][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.678323][T19756] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2780.678634][T19756] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2780.678944][T19756] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2780.679289][T19756] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2780.679599][T19756] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2780.679902][T19756] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2780.680307][T19756] ___sys_sendmsg (net/socket.c:2670) 
[2780.680639][T19756] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2780.680945][T19756] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2780.681344][T19756] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2780.681676][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.681985][T19756] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.682317][T19756] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.682630][T19756] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2780.682933][T19756] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2780.683265][T19756] __sys_sendmsg (net/socket.c:2700) 
[2780.683576][T19756] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2780.683967][T19756] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2780.684301][T19756] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.684652][T19756] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2780.684967][T19756] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2780.685371][T19756] RIP: 0033:0x7f0f77b0b1e7
[ 2780.685688][T19756] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2780.686788][T19756] RSP: 002b:00007fff98eb3b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2780.687275][T19756] RAX: ffffffffffffffda RBX: 00007fff98eb4230 RCX: 00007f0f77b0b1e7
[ 2780.687728][T19756] RDX: 0000000000000000 RSI: 00007fff98eb3b70 RDI: 0000000000000005
[ 2780.688183][T19756] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2780.688811][T19756] R10: 00007f0f77a08ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2780.689281][T19756] R13: 00000000686e677f R14: 0000000000499600 R15: 0000000000000000
| [ 2780.905332][T19757] ------------[ cut here ]------------
| [2780.905704][T19757] WARNING: CPU: 2 PID: 19757 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2780.906769][T19757] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2780.908252][T19757] Tainted: [W]=WARN
[ 2780.908485][T19757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2780.908861][T19757] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2780.909186][T19757] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2780.910248][T19757] RSP: 0018:ffffc900091ff140 EFLAGS: 00010246
[ 2780.910632][T19757] RAX: 0000000000000000 RBX: ffff88800c9cc000 RCX: 0000000000000001
[ 2780.911088][T19757] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2780.911552][T19757] RBP: ffffc900091ff228 R08: ffff888009926800 R09: 0000000000000000
[ 2780.912009][T19757] R10: ffffc900091ff5c8 R11: ffffffffaa473028 R12: 1ffff9200123fe2c
[ 2780.912467][T19757] R13: 0000000000001388 R14: ffffc900091ff880 R15: ffff88801f3c51e0
[ 2780.912924][T19757] FS:  00007fda48765800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2780.913454][T19757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2780.913835][T19757] CR2: 00000000004e5630 CR3: 0000000013fe7001 CR4: 0000000000772ef0
[ 2780.914294][T19757] PKRU: 55555554
[ 2780.914526][T19757] Call Trace:
[ 2780.914757][T19757]  <TASK>
[2780.914925][T19757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.915251][T19757] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2780.915556][T19757] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2780.915868][T19757] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2780.916174][T19757] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2780.916677][T19757] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2780.917113][T19757] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2780.917565][T19757] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2780.918085][T19757] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2780.918399][T19757] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2780.918701][T19757] ? __kernel_text_address (kernel/extable.c:79) 
[2780.919005][T19757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.919326][T19757] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2780.919637][T19757] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2780.920016][T19757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.920329][T19757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.920632][T19757] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2780.920932][T19757] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2780.921246][T19757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.921551][T19757] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2780.921855][T19757] ? __create_object (mm/kmemleak.c:771) 
[2780.922164][T19757] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2780.922487][T19757] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2780.922792][T19757] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2780.923167][T19757] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2780.923490][T19757] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2780.923810][T19757] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2780.924116][T19757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.924438][T19757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.924741][T19757] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2780.925047][T19757] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2780.925358][T19757] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2780.925665][T19757] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2780.925967][T19757] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2780.926276][T19757] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2780.926596][T19757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.926927][T19757] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2780.927246][T19757] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2780.927558][T19757] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2780.927861][T19757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.928172][T19757] ? rcu_read_unlock_special (kernel/rcu/tree_plugin.h:651 (discriminator 1)) 
[2780.928490][T19757] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2780.928796][T19757] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2780.929096][T19757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.929412][T19757] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2780.929731][T19757] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2780.930036][T19757] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2780.930357][T19757] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2780.930663][T19757] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2780.930965][T19757] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2780.931362][T19757] ___sys_sendmsg (net/socket.c:2670) 
[2780.931672][T19757] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2780.931979][T19757] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2780.932363][T19757] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2780.932674][T19757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.932980][T19757] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2780.933298][T19757] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2780.933602][T19757] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2780.933917][T19757] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2780.934274][T19757] __sys_sendmsg (net/socket.c:2700) 
[2780.934575][T19757] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2780.934951][T19757] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2780.935279][T19757] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2780.935587][T19757] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2780.935899][T19757] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2780.936297][T19757] RIP: 0033:0x7fda489321e7
[ 2780.936637][T19757] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2780.937694][T19757] RSP: 002b:00007ffff00dc5f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2780.938149][T19757] RAX: ffffffffffffffda RBX: 00007ffff00dcd20 RCX: 00007fda489321e7
[ 2780.938611][T19757] RDX: 0000000000000000 RSI: 00007ffff00dc660 RDI: 0000000000000005
[ 2780.939059][T19757] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2780.939519][T19757] R10: 00007fda4882fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2780.939983][T19757] R13: 00000000686e677f R14: 0000000000499600 R15: 0000000000000000
| [ 2781.177792][T19758] ------------[ cut here ]------------
| [2781.178129][T19758] WARNING: CPU: 3 PID: 19758 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2781.178724][T19758] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2781.180161][T19758] Tainted: [W]=WARN
[ 2781.180388][T19758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2781.180746][T19758] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2781.181043][T19758] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2781.182293][T19758] RSP: 0018:ffffc9000924f140 EFLAGS: 00010246
[ 2781.182663][T19758] RAX: 0000000000000000 RBX: ffff888009b49000 RCX: 0000000000000001
[ 2781.183097][T19758] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2781.183676][T19758] RBP: ffffc9000924f228 R08: ffff88800537b800 R09: 0000000000000000
[ 2781.184113][T19758] R10: ffffc9000924f5c8 R11: ffffffffaa473028 R12: 1ffff92001249e2c
[ 2781.184698][T19758] R13: 0000000000001388 R14: ffffc9000924f880 R15: ffff88801f3c5c60
[ 2781.185133][T19758] FS:  00007f18003d7800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2781.185779][T19758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2781.186153][T19758] CR2: 00000000004e5638 CR3: 000000000dc07006 CR4: 0000000000772ef0
[ 2781.186737][T19758] PKRU: 55555554
[ 2781.186954][T19758] Call Trace:
[ 2781.187170][T19758]  <TASK>
[2781.187533][T19758] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2781.187832][T19758] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2781.188118][T19758] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2781.188462][T19758] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2781.188765][T19758] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2781.189055][T19758] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2781.189364][T19758] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2781.189669][T19758] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2781.190047][T19758] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2781.190354][T19758] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2781.190647][T19758] ? __kernel_text_address (kernel/extable.c:79) 
[2781.190952][T19758] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2781.191261][T19758] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2781.191554][T19758] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2781.191918][T19758] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2781.192225][T19758] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2781.192516][T19758] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2781.192809][T19758] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2781.193107][T19758] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2781.193411][T19758] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2781.193705][T19758] ? __create_object (mm/kmemleak.c:771) 
[2781.194002][T19758] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2781.194308][T19758] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2781.194604][T19758] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2781.194967][T19758] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2781.195299][T19758] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2781.195602][T19758] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2781.195891][T19758] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2781.196188][T19758] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2781.196503][T19758] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2781.196794][T19758] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2781.197086][T19758] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2781.197408][T19758] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2781.197710][T19758] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2781.198013][T19758] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2781.198326][T19758] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2781.198619][T19758] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2781.198913][T19758] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2781.199231][T19758] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2781.199522][T19758] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2781.199823][T19758] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2781.200120][T19758] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2781.200427][T19758] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2781.200727][T19758] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2781.201022][T19758] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2781.201326][T19758] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2781.201626][T19758] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2781.201924][T19758] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2781.202233][T19758] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2781.202609][T19758] ___sys_sendmsg (net/socket.c:2670) 
[2781.202900][T19758] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2781.203214][T19758] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2781.203580][T19758] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2781.203878][T19758] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2781.204179][T19758] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2781.204490][T19758] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2781.204782][T19758] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2781.205076][T19758] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2781.205388][T19758] __sys_sendmsg (net/socket.c:2700) 
[2781.205676][T19758] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2781.206035][T19758] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2781.206358][T19758] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2781.206671][T19758] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2781.206966][T19758] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2781.207344][T19758] RIP: 0033:0x7f18005a41e7
[ 2781.207648][T19758] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2781.208710][T19758] RSP: 002b:00007fff067d69f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2781.209154][T19758] RAX: ffffffffffffffda RBX: 00007fff067d7120 RCX: 00007f18005a41e7
[ 2781.209604][T19758] RDX: 0000000000000000 RSI: 00007fff067d6a60 RDI: 0000000000000005
[ 2781.210055][T19758] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2781.210520][T19758] R10: 00007f18004a1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2781.210957][T19758] R13: 00000000686e677f R14: 0000000000499600 R15: 0000000000000000
| [ 2805.541039][T19952] ------------[ cut here ]------------
| [2805.541392][T19952] WARNING: CPU: 1 PID: 19952 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2805.541966][T19952] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2805.544990][T19952] Tainted: [W]=WARN
[ 2805.545369][T19952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2805.545723][T19952] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2805.546023][T19952] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2805.547241][T19952] RSP: 0018:ffffc9000826f140 EFLAGS: 00010246
[ 2805.547601][T19952] RAX: 0000000000000000 RBX: ffff88800cac1000 RCX: 0000000000000001
[ 2805.548027][T19952] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2805.548606][T19952] RBP: ffffc9000826f228 R08: ffff888013132000 R09: 0000000000000000
[ 2805.549038][T19952] R10: ffffc9000826f5c8 R11: ffffffffaa473028 R12: 1ffff9200104de2c
[ 2805.549474][T19952] R13: 0000000000001388 R14: ffffc9000826f880 R15: ffff88800e9ca6e0
[ 2805.549897][T19952] FS:  00007f8dd5588800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2805.550417][T19952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2805.550779][T19952] CR2: 00000000004e5ea0 CR3: 000000000ea2b006 CR4: 0000000000772ef0
[ 2805.551213][T19952] PKRU: 55555554
[ 2805.551422][T19952] Call Trace:
[ 2805.551631][T19952]  <TASK>
[2805.551773][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2805.552078][T19952] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2805.552383][T19952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2805.552670][T19952] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2805.552956][T19952] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2805.553247][T19952] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2805.553542][T19952] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2805.553830][T19952] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2805.554190][T19952] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2805.554497][T19952] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2805.554779][T19952] ? __kernel_text_address (kernel/extable.c:79) 
[2805.555065][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2805.555357][T19952] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2805.555636][T19952] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2805.555982][T19952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2805.556290][T19952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2805.556593][T19952] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2805.556873][T19952] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2805.557154][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2805.557457][T19952] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2805.557740][T19952] ? __create_object (mm/kmemleak.c:771) 
[2805.558026][T19952] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2805.558332][T19952] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2805.558617][T19952] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2805.558975][T19952] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2805.559269][T19952] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2805.559558][T19952] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2805.559841][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2805.560126][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2805.560439][T19952] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2805.560715][T19952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2805.560996][T19952] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2805.561284][T19952] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2805.561566][T19952] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2805.561847][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2805.562132][T19952] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2805.562436][T19952] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2805.562726][T19952] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2805.563017][T19952] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2805.563303][T19952] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2805.563584][T19952] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2805.563879][T19952] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2805.564157][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2805.564462][T19952] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2805.564746][T19952] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2805.565027][T19952] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2805.565321][T19952] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2805.565613][T19952] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2805.565890][T19952] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2805.566271][T19952] ___sys_sendmsg (net/socket.c:2670) 
[2805.566574][T19952] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2805.566865][T19952] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2805.567226][T19952] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2805.567512][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2805.567795][T19952] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2805.568083][T19952] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2805.568372][T19952] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2805.568656][T19952] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2805.568956][T19952] __sys_sendmsg (net/socket.c:2700) 
[2805.569241][T19952] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2805.569612][T19952] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2805.569903][T19952] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2805.570184][T19952] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2805.570485][T19952] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2805.570839][T19952] RIP: 0033:0x7f8dd57551e7
[ 2805.571139][T19952] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2805.572139][T19952] RSP: 002b:00007fff7458d3a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2805.572565][T19952] RAX: ffffffffffffffda RBX: 00007fff7458dad0 RCX: 00007f8dd57551e7
[ 2805.572983][T19952] RDX: 0000000000000000 RSI: 00007fff7458d410 RDI: 0000000000000005
[ 2805.573412][T19952] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2805.574035][T19952] R10: 00007f8dd5652ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2805.574478][T19952] R13: 00000000686e6798 R14: 0000000000499600 R15: 0000000000000000
| [ 2805.802665][T19953] ------------[ cut here ]------------
| [2805.803054][T19953] WARNING: CPU: 2 PID: 19953 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2805.804819][T19953] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2805.806270][T19953] Tainted: [W]=WARN
[ 2805.806510][T19953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2805.806892][T19953] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2805.807223][T19953] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2805.808249][T19953] RSP: 0018:ffffc90005f5f140 EFLAGS: 00010246
[ 2805.808620][T19953] RAX: 0000000000000000 RBX: ffff8880092a9000 RCX: 0000000000000001
[ 2805.809073][T19953] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2805.809511][T19953] RBP: ffffc90005f5f228 R08: ffff888021763800 R09: 0000000000000000
[ 2805.809952][T19953] R10: ffffc90005f5f5c8 R11: ffffffffaa473028 R12: 1ffff92000bebe2c
[ 2805.810401][T19953] R13: 0000000000001388 R14: ffffc90005f5f880 R15: ffff88800e9cade0
[ 2805.810839][T19953] FS:  00007face1861800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2805.811364][T19953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2805.811732][T19953] CR2: 00000000004e54a0 CR3: 0000000015ed0005 CR4: 0000000000772ef0
[ 2805.812177][T19953] PKRU: 55555554
[ 2805.812414][T19953] Call Trace:
[ 2805.812636][T19953]  <TASK>
[2805.812794][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2805.813116][T19953] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2805.813418][T19953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2805.813716][T19953] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2805.814019][T19953] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2805.814332][T19953] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2805.814628][T19953] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2805.814939][T19953] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2805.815326][T19953] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2805.815625][T19953] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2805.815918][T19953] ? __kernel_text_address (kernel/extable.c:79) 
[2805.816225][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2805.816534][T19953] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2805.816831][T19953] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2805.817214][T19953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2805.817525][T19953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2805.817814][T19953] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2805.818116][T19953] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2805.818420][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2805.818713][T19953] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2805.819009][T19953] ? __create_object (mm/kmemleak.c:771) 
[2805.819347][T19953] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2805.819644][T19953] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2805.819982][T19953] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2805.820383][T19953] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2805.820684][T19953] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2805.820990][T19953] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2805.821298][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2805.821600][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2805.821892][T19953] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2805.822216][T19953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2805.822516][T19953] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2805.822818][T19953] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2805.823123][T19953] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2805.823431][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2805.823728][T19953] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2805.824034][T19953] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2805.824340][T19953] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2805.824657][T19953] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2805.824946][T19953] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2805.825268][T19953] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2805.825567][T19953] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2805.825858][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2805.826164][T19953] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2805.826495][T19953] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2805.826803][T19953] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2805.827116][T19953] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2805.827424][T19953] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2805.827716][T19953] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2805.828100][T19953] ___sys_sendmsg (net/socket.c:2670) 
[2805.828418][T19953] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2805.828708][T19953] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2805.829088][T19953] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2805.829401][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2805.829696][T19953] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2805.829991][T19953] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2805.830302][T19953] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2805.830592][T19953] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2805.830895][T19953] __sys_sendmsg (net/socket.c:2700) 
[2805.831220][T19953] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2805.831578][T19953] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2805.831898][T19953] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2805.832210][T19953] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2805.832506][T19953] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2805.832866][T19953] RIP: 0033:0x7face1a2e1e7
[ 2805.833186][T19953] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2805.834230][T19953] RSP: 002b:00007ffd905b5788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2805.834673][T19953] RAX: ffffffffffffffda RBX: 00007ffd905b5eb0 RCX: 00007face1a2e1e7
[ 2805.835101][T19953] RDX: 0000000000000000 RSI: 00007ffd905b57f0 RDI: 0000000000000005
[ 2805.835561][T19953] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2805.835989][T19953] R10: 00007face192bee8 R11: 0000000000000246 R12: 0000000000000004
[ 2805.836468][T19953] R13: 00000000686e6798 R14: 0000000000499600 R15: 0000000000000000
| [ 2806.072993][T19954] ------------[ cut here ]------------
| [2806.074443][T19954] WARNING: CPU: 2 PID: 19954 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2806.075058][T19954] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2806.076509][T19954] Tainted: [W]=WARN
[ 2806.076749][T19954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2806.077117][T19954] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2806.077442][T19954] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2806.078484][T19954] RSP: 0018:ffffc90005f5f140 EFLAGS: 00010246
[ 2806.078874][T19954] RAX: 0000000000000000 RBX: ffff888009fd9000 RCX: 0000000000000001
[ 2806.079330][T19954] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2806.079775][T19954] RBP: ffffc90005f5f228 R08: ffff8880027b3800 R09: 0000000000000000
[ 2806.080220][T19954] R10: ffffc90005f5f5c8 R11: ffffffffaa473028 R12: 1ffff92000bebe2c
[ 2806.080647][T19954] R13: 0000000000000fa0 R14: ffffc90005f5f880 R15: ffff88800e9c91e0
[ 2806.081097][T19954] FS:  00007fc2f3b56800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2806.081618][T19954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2806.082000][T19954] CR2: 00000000004e61a8 CR3: 0000000021678006 CR4: 0000000000772ef0
[ 2806.082444][T19954] PKRU: 55555554
[ 2806.082668][T19954] Call Trace:
[ 2806.082904][T19954]  <TASK>
[2806.083062][T19954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.083384][T19954] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2806.083675][T19954] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2806.083980][T19954] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2806.084285][T19954] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2806.084578][T19954] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2806.084888][T19954] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2806.085191][T19954] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2806.085583][T19954] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2806.085893][T19954] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2806.086190][T19954] ? __kernel_text_address (kernel/extable.c:79) 
[2806.086514][T19954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.086824][T19954] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2806.087127][T19954] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2806.087514][T19954] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.087815][T19954] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.088121][T19954] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2806.088423][T19954] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2806.088725][T19954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.089031][T19954] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2806.089338][T19954] ? __create_object (mm/kmemleak.c:771) 
[2806.089640][T19954] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2806.089960][T19954] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2806.090264][T19954] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2806.090622][T19954] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2806.090936][T19954] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2806.091246][T19954] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2806.091535][T19954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.091834][T19954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.092147][T19954] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2806.092464][T19954] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2806.092758][T19954] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2806.093068][T19954] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2806.093377][T19954] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2806.093672][T19954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.094018][T19954] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2806.094336][T19954] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2806.094640][T19954] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2806.094955][T19954] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2806.095258][T19954] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2806.095553][T19954] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2806.095847][T19954] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2806.096153][T19954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.096482][T19954] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2806.096788][T19954] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2806.097099][T19954] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2806.097413][T19954] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2806.097710][T19954] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2806.098014][T19954] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2806.098399][T19954] ___sys_sendmsg (net/socket.c:2670) 
[2806.098691][T19954] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2806.099009][T19954] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2806.099390][T19954] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2806.099683][T19954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.099975][T19954] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.100300][T19954] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.100589][T19954] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2806.100880][T19954] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2806.101192][T19954] __sys_sendmsg (net/socket.c:2700) 
[2806.101503][T19954] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2806.101853][T19954] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2806.102177][T19954] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.102480][T19954] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2806.102775][T19954] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2806.103142][T19954] RIP: 0033:0x7fc2f3d231e7
[ 2806.103453][T19954] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2806.104497][T19954] RSP: 002b:00007ffeffcb14d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2806.104927][T19954] RAX: ffffffffffffffda RBX: 00007ffeffcb1c00 RCX: 00007fc2f3d231e7
[ 2806.105379][T19954] RDX: 0000000000000000 RSI: 00007ffeffcb1540 RDI: 0000000000000005
[ 2806.105816][T19954] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2806.106266][T19954] R10: 00007fc2f3c20ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2806.106705][T19954] R13: 00000000686e6798 R14: 0000000000499600 R15: 0000000000000000
| [ 2806.348012][T19955] ------------[ cut here ]------------
| [2806.348347][T19955] WARNING: CPU: 3 PID: 19955 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2806.348899][T19955] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2806.350783][T19955] Tainted: [W]=WARN
[ 2806.350992][T19955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2806.351352][T19955] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2806.351637][T19955] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2806.352647][T19955] RSP: 0018:ffffc90005f5f140 EFLAGS: 00010246
[ 2806.352999][T19955] RAX: 0000000000000000 RBX: ffff888005f79000 RCX: 0000000000000001
[ 2806.353422][T19955] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2806.353837][T19955] RBP: ffffc90005f5f228 R08: ffff88800686a000 R09: 0000000000000000
[ 2806.354267][T19955] R10: ffffc90005f5f5c8 R11: ffffffffaa473028 R12: 1ffff92000bebe2c
[ 2806.354681][T19955] R13: 0000000000000fa0 R14: ffffc90005f5f880 R15: ffff88800e9caa60
[ 2806.355100][T19955] FS:  00007f5cf55ae800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2806.355595][T19955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2806.355948][T19955] CR2: 00000000004e54a8 CR3: 000000001353d002 CR4: 0000000000772ef0
[ 2806.356376][T19955] PKRU: 55555554
[ 2806.356599][T19955] Call Trace:
[ 2806.356808][T19955]  <TASK>
[2806.356950][T19955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.357249][T19955] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2806.357526][T19955] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2806.357807][T19955] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2806.358122][T19955] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2806.358432][T19955] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2806.358733][T19955] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2806.359036][T19955] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2806.359414][T19955] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2806.359709][T19955] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2806.360002][T19955] ? __kernel_text_address (kernel/extable.c:79) 
[2806.360312][T19955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.360617][T19955] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2806.360908][T19955] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2806.361309][T19955] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.361607][T19955] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.361897][T19955] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2806.362190][T19955] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2806.362508][T19955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.362799][T19955] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2806.363089][T19955] ? __create_object (mm/kmemleak.c:771) 
[2806.363394][T19955] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2806.363692][T19955] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2806.363989][T19955] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2806.364363][T19955] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2806.364662][T19955] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2806.364967][T19955] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2806.365271][T19955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.365573][T19955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.365868][T19955] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2806.366159][T19955] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2806.366472][T19955] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2806.366777][T19955] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2806.367075][T19955] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2806.367383][T19955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.367685][T19955] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2806.367979][T19955] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2806.368282][T19955] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2806.368588][T19955] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2806.368879][T19955] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2806.369175][T19955] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2806.369487][T19955] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2806.369786][T19955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.370088][T19955] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2806.370399][T19955] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2806.370702][T19955] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2806.371004][T19955] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2806.371314][T19955] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2806.371617][T19955] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2806.371995][T19955] ___sys_sendmsg (net/socket.c:2670) 
[2806.372314][T19955] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2806.372608][T19955] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2806.372977][T19955] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2806.373284][T19955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.373583][T19955] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.373926][T19955] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.374236][T19955] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2806.374536][T19955] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2806.374841][T19955] __sys_sendmsg (net/socket.c:2700) 
[2806.375140][T19955] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2806.375509][T19955] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2806.375818][T19955] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.376120][T19955] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2806.376423][T19955] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2806.376795][T19955] RIP: 0033:0x7f5cf577b1e7
[ 2806.377101][T19955] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2806.378155][T19955] RSP: 002b:00007ffc671ec558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2806.378606][T19955] RAX: ffffffffffffffda RBX: 00007ffc671ecc80 RCX: 00007f5cf577b1e7
[ 2806.379025][T19955] RDX: 0000000000000000 RSI: 00007ffc671ec5c0 RDI: 0000000000000005
[ 2806.379452][T19955] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2806.379869][T19955] R10: 00007f5cf5678ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2806.380302][T19955] R13: 00000000686e6798 R14: 0000000000499600 R15: 0000000000000000
| [ 2806.650620][T19956] ------------[ cut here ]------------
| [2806.651632][T19956] WARNING: CPU: 2 PID: 19956 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2806.652674][T19956] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2806.655182][T19956] Tainted: [W]=WARN
[ 2806.655605][T19956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2806.656263][T19956] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2806.656822][T19956] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2806.658647][T19956] RSP: 0018:ffffc90005f5f140 EFLAGS: 00010246
[ 2806.659331][T19956] RAX: 0000000000000000 RBX: ffff888009f81000 RCX: 0000000000000001
[ 2806.660097][T19956] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2806.660905][T19956] RBP: ffffc90005f5f228 R08: ffff888021600800 R09: 0000000000000000
[ 2806.661697][T19956] R10: ffffc90005f5f5c8 R11: ffffffffaa473028 R12: 1ffff92000bebe2c
[ 2806.662475][T19956] R13: 0000000000001388 R14: ffffc90005f5f880 R15: ffff88800e9c8760
[ 2806.663252][T19956] FS:  00007f63bb475800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2806.664130][T19956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2806.664821][T19956] CR2: 00000000004e5630 CR3: 000000000cdd1003 CR4: 0000000000772ef0
[ 2806.665628][T19956] PKRU: 55555554
[ 2806.666032][T19956] Call Trace:
[ 2806.666453][T19956]  <TASK>
[2806.666726][T19956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.667272][T19956] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2806.667796][T19956] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2806.668340][T19956] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2806.668886][T19956] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2806.669421][T19956] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2806.669946][T19956] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2806.670511][T19956] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2806.671187][T19956] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2806.671727][T19956] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2806.672270][T19956] ? __kernel_text_address (kernel/extable.c:79) 
[2806.672799][T19956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.673351][T19956] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2806.673862][T19956] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2806.674520][T19956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.675038][T19956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.675592][T19956] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2806.676129][T19956] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2806.676685][T19956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.677241][T19956] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2806.677766][T19956] ? __create_object (mm/kmemleak.c:771) 
[2806.678329][T19956] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2806.678857][T19956] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2806.679399][T19956] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2806.680041][T19956] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2806.680638][T19956] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2806.681169][T19956] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2806.681717][T19956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.682275][T19956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.682805][T19956] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2806.683343][T19956] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2806.683871][T19956] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2806.684424][T19956] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2806.684985][T19956] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2806.685529][T19956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.686066][T19956] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2806.686707][T19956] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2806.687023][T19956] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2806.687343][T19956] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2806.687633][T19956] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2806.687938][T19956] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2806.688243][T19956] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2806.688538][T19956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.688835][T19956] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2806.689130][T19956] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2806.689432][T19956] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2806.689735][T19956] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2806.690041][T19956] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2806.690347][T19956] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2806.690720][T19956] ___sys_sendmsg (net/socket.c:2670) 
[2806.691018][T19956] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2806.691336][T19956] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2806.691720][T19956] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2806.692019][T19956] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2806.692339][T19956] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2806.692639][T19956] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.692943][T19956] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.693255][T19956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.693551][T19956] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[2806.693861][T19956] __sys_sendmsg (net/socket.c:2700) 
[2806.694154][T19956] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[2806.694534][T19956] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2806.694844][T19956] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.695137][T19956] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2806.695447][T19956] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2806.695809][T19956] RIP: 0033:0x7f63bb6421e7
[ 2806.696124][T19956] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2806.697177][T19956] RSP: 002b:00007fff923a2168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2806.697633][T19956] RAX: ffffffffffffffda RBX: 00007fff923a2890 RCX: 00007f63bb6421e7
[ 2806.698096][T19956] RDX: 0000000000000000 RSI: 00007fff923a21d0 RDI: 0000000000000005
[ 2806.698560][T19956] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2806.699014][T19956] R10: 00007f63bb53fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2806.699466][T19956] R13: 00000000686e6799 R14: 0000000000499600 R15: 0000000000000000
| [ 2806.910056][T19957] ------------[ cut here ]------------
| [2806.911082][T19957] WARNING: CPU: 2 PID: 19957 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2806.911718][T19957] Modules linked in: geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2806.913208][T19957] Tainted: [W]=WARN
[ 2806.913444][T19957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2806.913829][T19957] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2806.914155][T19957] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2806.915237][T19957] RSP: 0018:ffffc90005f5f140 EFLAGS: 00010246
[ 2806.915630][T19957] RAX: 0000000000000000 RBX: ffff888021281000 RCX: 0000000000000001
[ 2806.916093][T19957] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2806.916570][T19957] RBP: ffffc90005f5f228 R08: ffff888021062000 R09: 0000000000000000
[ 2806.917031][T19957] R10: ffffc90005f5f5c8 R11: ffffffffaa473028 R12: 1ffff92000bebe2c
[ 2806.917491][T19957] R13: 0000000000001388 R14: ffffc90005f5f880 R15: ffff8880134fbbe0
[ 2806.917984][T19957] FS:  00007f75ae0b9800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2806.918536][T19957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2806.918922][T19957] CR2: 00000000004e5638 CR3: 000000000c6a6004 CR4: 0000000000772ef0
[ 2806.919384][T19957] PKRU: 55555554
[ 2806.919619][T19957] Call Trace:
[ 2806.919859][T19957]  <TASK>
[2806.920021][T19957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.920358][T19957] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2806.920663][T19957] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2806.920976][T19957] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2806.921297][T19957] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2806.921607][T19957] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2806.921919][T19957] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2806.922249][T19957] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2806.922633][T19957] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2806.922941][T19957] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2806.923264][T19957] ? __kernel_text_address (kernel/extable.c:79) 
[2806.923576][T19957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.923886][T19957] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2806.924177][T19957] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2806.924580][T19957] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.924896][T19957] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.925218][T19957] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2806.925524][T19957] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2806.925842][T19957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.926151][T19957] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2806.926483][T19957] ? __create_object (mm/kmemleak.c:771) 
[2806.926796][T19957] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2806.927112][T19957] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2806.927435][T19957] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2806.927817][T19957] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2806.928132][T19957] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2806.928455][T19957] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2806.928761][T19957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.929082][T19957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.929401][T19957] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2806.929718][T19957] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2806.930030][T19957] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2806.930351][T19957] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2806.930642][T19957] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2806.930940][T19957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.931247][T19957] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2806.931541][T19957] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2806.931839][T19957] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2806.932142][T19957] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2806.932443][T19957] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2806.932737][T19957] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2806.933040][T19957] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2806.933343][T19957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.933641][T19957] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2806.933942][T19957] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2806.934246][T19957] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2806.934548][T19957] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2806.934846][T19957] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2806.935139][T19957] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2806.935529][T19957] ___sys_sendmsg (net/socket.c:2670) 
[2806.935820][T19957] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2806.936124][T19957] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2806.936507][T19957] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2806.936805][T19957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.937099][T19957] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2806.937410][T19957] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2806.937700][T19957] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2806.937991][T19957] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2806.938313][T19957] __sys_sendmsg (net/socket.c:2700) 
[2806.938607][T19957] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2806.938969][T19957] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2806.939286][T19957] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2806.939579][T19957] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2806.939875][T19957] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2806.940238][T19957] RIP: 0033:0x7f75ae2861e7
[ 2806.940542][T19957] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2806.941568][T19957] RSP: 002b:00007ffec7debc08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2806.942003][T19957] RAX: ffffffffffffffda RBX: 00007ffec7dec330 RCX: 00007f75ae2861e7
[ 2806.942449][T19957] RDX: 0000000000000000 RSI: 00007ffec7debc70 RDI: 0000000000000005
[ 2806.942882][T19957] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2806.943322][T19957] R10: 00007f75ae183ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2806.943750][T19957] R13: 00000000686e6799 R14: 0000000000499600 R15: 0000000000000000
| [ 2831.101092][T20138] ------------[ cut here ]------------
| [2831.101533][T20138] WARNING: CPU: 2 PID: 20138 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2831.102106][T20138] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2831.103598][T20138] Tainted: [W]=WARN
[ 2831.103825][T20138] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2831.104286][T20138] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2831.104588][T20138] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2831.105632][T20138] RSP: 0018:ffffc90000707140 EFLAGS: 00010246
[ 2831.106047][T20138] RAX: 0000000000000000 RBX: ffff888008ef9000 RCX: 0000000000000001
[ 2831.106545][T20138] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2831.107011][T20138] RBP: ffffc90000707228 R08: ffff88800dc75000 R09: 0000000000000000
[ 2831.107454][T20138] R10: ffffc900007075c8 R11: ffffffffaa473028 R12: 1ffff920000e0e2c
[ 2831.107889][T20138] R13: 0000000000000fa0 R14: ffffc90000707880 R15: ffff8880095558e0
[ 2831.108343][T20138] FS:  00007fe5d3245800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2831.108850][T20138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2831.109223][T20138] CR2: 00000000004e5a20 CR3: 000000001f133006 CR4: 0000000000772ef0
[ 2831.109657][T20138] PKRU: 55555554
[ 2831.109880][T20138] Call Trace:
[ 2831.110099][T20138]  <TASK>
[2831.110270][T20138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.110574][T20138] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2831.110862][T20138] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2831.111155][T20138] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2831.111457][T20138] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2831.111750][T20138] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2831.112043][T20138] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2831.112390][T20138] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2831.112765][T20138] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2831.113060][T20138] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2831.113360][T20138] ? __kernel_text_address (kernel/extable.c:79) 
[2831.113654][T20138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.113953][T20138] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2831.114256][T20138] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2831.114619][T20138] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2831.114911][T20138] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2831.115210][T20138] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2831.115501][T20138] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2831.115792][T20138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.116078][T20138] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2831.116376][T20138] ? __create_object (mm/kmemleak.c:771) 
[2831.116686][T20138] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2831.116987][T20138] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2831.117288][T20138] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2831.117646][T20138] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2831.117942][T20138] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2831.118246][T20138] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2831.118537][T20138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.118833][T20138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.119130][T20138] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2831.119448][T20138] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2831.119737][T20138] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2831.120027][T20138] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2831.120327][T20138] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2831.120624][T20138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.120919][T20138] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2831.121221][T20138] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2831.121521][T20138] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2831.121822][T20138] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2831.122114][T20138] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2831.122417][T20138] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2831.122711][T20138] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2831.122998][T20138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.123310][T20138] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2831.123612][T20138] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2831.123898][T20138] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2831.124191][T20138] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2831.124497][T20138] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2831.124783][T20138] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2831.125157][T20138] ___sys_sendmsg (net/socket.c:2670) 
[2831.125455][T20138] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2831.125754][T20138] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2831.126112][T20138] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2831.126413][T20138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.126718][T20138] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.127014][T20138] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.127315][T20138] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2831.127605][T20138] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2831.127909][T20138] __sys_sendmsg (net/socket.c:2700) 
[2831.128208][T20138] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2831.128563][T20138] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2831.128867][T20138] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2831.129161][T20138] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2831.129464][T20138] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2831.129820][T20138] RIP: 0033:0x7fe5d34121e7
[ 2831.130132][T20138] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2831.131144][T20138] RSP: 002b:00007ffce986c858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2831.131585][T20138] RAX: ffffffffffffffda RBX: 00007ffce986cf80 RCX: 00007fe5d34121e7
[ 2831.132019][T20138] RDX: 0000000000000000 RSI: 00007ffce986c8c0 RDI: 0000000000000005
[ 2831.132457][T20138] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2831.132882][T20138] R10: 00007fe5d330fee8 R11: 0000000000000246 R12: 0000000000000004
[ 2831.133318][T20138] R13: 00000000686e67b1 R14: 0000000000499600 R15: 0000000000000000
| [ 2831.409738][T20139] ------------[ cut here ]------------
| [2831.410106][T20139] WARNING: CPU: 2 PID: 20139 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2831.410852][T20139] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2831.412336][T20139] Tainted: [W]=WARN
[ 2831.412567][T20139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2831.412937][T20139] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2831.413265][T20139] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2831.414298][T20139] RSP: 0018:ffffc90000697140 EFLAGS: 00010246
[ 2831.414708][T20139] RAX: 0000000000000000 RBX: ffff88800aad1000 RCX: 0000000000000001
[ 2831.415429][T20139] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2831.416159][T20139] RBP: ffffc90000697228 R08: ffff88802277a000 R09: 0000000000000000
[ 2831.416932][T20139] R10: ffffc900006975c8 R11: ffffffffaa473028 R12: 1ffff920000d2e2c
[ 2831.417673][T20139] R13: 0000000000000fa0 R14: ffffc90000697880 R15: ffff888009554e60
[ 2831.418440][T20139] FS:  00007f21dac09800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2831.419326][T20139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2831.419952][T20139] CR2: 00000000004e5a28 CR3: 000000000ab2b003 CR4: 0000000000772ef0
[ 2831.420707][T20139] PKRU: 55555554
[ 2831.421095][T20139] Call Trace:
[ 2831.421514][T20139]  <TASK>
[2831.421776][T20139] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.422309][T20139] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2831.422803][T20139] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2831.423336][T20139] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2831.423848][T20139] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2831.424376][T20139] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2831.424879][T20139] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2831.425441][T20139] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2831.426073][T20139] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2831.426611][T20139] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2831.427121][T20139] ? __kernel_text_address (kernel/extable.c:79) 
[2831.427647][T20139] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.428165][T20139] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2831.428690][T20139] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2831.429345][T20139] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2831.429860][T20139] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2831.430385][T20139] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2831.430891][T20139] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2831.431420][T20139] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.431919][T20139] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2831.432436][T20139] ? __create_object (mm/kmemleak.c:771) 
[2831.432942][T20139] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2831.433487][T20139] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2831.433997][T20139] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2831.434641][T20139] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2831.435165][T20139] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2831.435700][T20139] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2831.436220][T20139] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.436723][T20139] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.437274][T20139] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2831.437771][T20139] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2831.438308][T20139] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2831.438828][T20139] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2831.439290][T20139] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2831.439809][T20139] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.440337][T20139] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2831.440821][T20139] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2831.441367][T20139] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2831.441892][T20139] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2831.442426][T20139] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2831.442914][T20139] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2831.443403][T20139] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2831.443914][T20139] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.444455][T20139] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2831.444967][T20139] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2831.445512][T20139] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2831.446032][T20139] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2831.446565][T20139] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2831.447071][T20139] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2831.447736][T20139] ___sys_sendmsg (net/socket.c:2670) 
[2831.448275][T20139] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2831.448717][T20139] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2831.449082][T20139] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2831.449428][T20139] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.449742][T20139] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.450036][T20139] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.450343][T20139] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2831.450637][T20139] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2831.450950][T20139] __sys_sendmsg (net/socket.c:2700) 
[2831.451254][T20139] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2831.451618][T20139] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2831.452134][T20139] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2831.452666][T20139] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2831.453172][T20139] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2831.453739][T20139] RIP: 0033:0x7f21dadd61e7
[ 2831.454109][T20139] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2831.455212][T20139] RSP: 002b:00007ffda778d588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2831.455678][T20139] RAX: ffffffffffffffda RBX: 00007ffda778dcb0 RCX: 00007f21dadd61e7
[ 2831.456136][T20139] RDX: 0000000000000000 RSI: 00007ffda778d5f0 RDI: 0000000000000005
[ 2831.456620][T20139] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2831.457098][T20139] R10: 00007f21dacd3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2831.457581][T20139] R13: 00000000686e67b1 R14: 0000000000499600 R15: 0000000000000000
| [ 2831.697014][T20140] ------------[ cut here ]------------
| [2831.697358][T20140] WARNING: CPU: 3 PID: 20140 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2831.697916][T20140] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2831.699369][T20140] Tainted: [W]=WARN
[ 2831.699581][T20140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2831.699928][T20140] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2831.700225][T20140] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2831.701241][T20140] RSP: 0018:ffffc90000687140 EFLAGS: 00010246
[ 2831.701598][T20140] RAX: 0000000000000000 RBX: ffff88802254c000 RCX: 0000000000000001
[ 2831.702015][T20140] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2831.702447][T20140] RBP: ffffc90000687228 R08: ffff88800ea1e800 R09: 0000000000000000
[ 2831.702878][T20140] R10: ffffc900006875c8 R11: ffffffffaa473028 R12: 1ffff920000d0e2c
[ 2831.703643][T20140] R13: 0000000000001388 R14: ffffc90000687880 R15: ffff88801f144760
[ 2831.704060][T20140] FS:  00007f5f55097800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2831.704552][T20140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2831.704903][T20140] CR2: 00000000004e6fb0 CR3: 000000000a86a003 CR4: 0000000000772ef0
[ 2831.705340][T20140] PKRU: 55555554
[ 2831.705553][T20140] Call Trace:
[ 2831.705762][T20140]  <TASK>
[2831.705904][T20140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.706190][T20140] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2831.706480][T20140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2831.706762][T20140] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2831.707039][T20140] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2831.707334][T20140] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2831.707619][T20140] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2831.707907][T20140] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2831.708272][T20140] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2831.708553][T20140] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2831.708831][T20140] ? __kernel_text_address (kernel/extable.c:79) 
[2831.709119][T20140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.709409][T20140] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2831.709690][T20140] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2831.710033][T20140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2831.710324][T20140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2831.710603][T20140] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2831.710881][T20140] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2831.711167][T20140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.711453][T20140] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2831.711731][T20140] ? __create_object (mm/kmemleak.c:771) 
[2831.712012][T20140] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2831.712301][T20140] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2831.712585][T20140] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2831.712931][T20140] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2831.713228][T20140] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2831.713522][T20140] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2831.713803][T20140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.714084][T20140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.714386][T20140] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2831.714660][T20140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2831.714938][T20140] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2831.715224][T20140] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2831.715504][T20140] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2831.715796][T20140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.716081][T20140] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2831.716370][T20140] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2831.716657][T20140] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2831.716947][T20140] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2831.717229][T20140] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2831.717509][T20140] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2831.717801][T20140] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2831.718079][T20140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.718370][T20140] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2831.718654][T20140] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2831.718930][T20140] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2831.719224][T20140] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2831.719502][T20140] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2831.719785][T20140] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2831.720142][T20140] ___sys_sendmsg (net/socket.c:2670) 
[2831.720427][T20140] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2831.720709][T20140] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2831.721053][T20140] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2831.721343][T20140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.721626][T20140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.721921][T20140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.722211][T20140] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2831.722489][T20140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2831.722776][T20140] __sys_sendmsg (net/socket.c:2700) 
[2831.723054][T20140] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2831.723434][T20140] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2831.723729][T20140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2831.724016][T20140] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2831.724307][T20140] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2831.724653][T20140] RIP: 0033:0x7f5f552641e7
[ 2831.724943][T20140] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2831.725948][T20140] RSP: 002b:00007fff06ca6d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2831.726391][T20140] RAX: ffffffffffffffda RBX: 00007fff06ca7460 RCX: 00007f5f552641e7
[ 2831.726820][T20140] RDX: 0000000000000000 RSI: 00007fff06ca6da0 RDI: 0000000000000005
[ 2831.727246][T20140] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2831.727667][T20140] R10: 00007f5f55161ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2831.728092][T20140] R13: 00000000686e67b2 R14: 0000000000499600 R15: 0000000000000000
| [ 2831.971166][T20141] ------------[ cut here ]------------
| [2831.971525][T20141] WARNING: CPU: 3 PID: 20141 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2831.972085][T20141] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2831.973913][T20141] Tainted: [W]=WARN
[ 2831.974137][T20141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2831.974667][T20141] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2831.974971][T20141] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2831.976001][T20141] RSP: 0018:ffffc90000687140 EFLAGS: 00010246
[ 2831.976372][T20141] RAX: 0000000000000000 RBX: ffff88800a13c000 RCX: 0000000000000001
[ 2831.976806][T20141] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2831.977249][T20141] RBP: ffffc90000687228 R08: ffff888009ee5000 R09: 0000000000000000
[ 2831.977668][T20141] R10: ffffc900006875c8 R11: ffffffffaa473028 R12: 1ffff920000d0e2c
[ 2831.978086][T20141] R13: 0000000000001388 R14: ffffc90000687880 R15: ffff88801f146a60
[ 2831.978525][T20141] FS:  00007f83aea09800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2831.979024][T20141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2831.979390][T20141] CR2: 00000000004e6fb8 CR3: 000000000ecf1005 CR4: 0000000000772ef0
[ 2831.979812][T20141] PKRU: 55555554
[ 2831.980023][T20141] Call Trace:
[ 2831.980242][T20141]  <TASK>
[2831.980384][T20141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.980667][T20141] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2831.980955][T20141] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2831.981247][T20141] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2831.981528][T20141] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2831.981807][T20141] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2831.982092][T20141] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2831.982392][T20141] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2831.982757][T20141] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2831.983037][T20141] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2831.983322][T20141] ? __kernel_text_address (kernel/extable.c:79) 
[2831.983601][T20141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.983881][T20141] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2831.984156][T20141] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2831.984513][T20141] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2831.984805][T20141] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2831.985079][T20141] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2831.985367][T20141] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2831.985647][T20141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.985928][T20141] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2831.986213][T20141] ? __create_object (mm/kmemleak.c:771) 
[2831.986500][T20141] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2831.986781][T20141] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2831.987066][T20141] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2831.987445][T20141] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2831.987735][T20141] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2831.988018][T20141] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2831.988304][T20141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.988589][T20141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.988867][T20141] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2831.989139][T20141] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2831.989439][T20141] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2831.989716][T20141] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2831.989993][T20141] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2831.990288][T20141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.990571][T20141] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2831.990857][T20141] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2831.991135][T20141] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2831.991443][T20141] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2831.991717][T20141] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2831.991993][T20141] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2831.992284][T20141] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2831.992565][T20141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.992850][T20141] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2831.993128][T20141] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2831.993424][T20141] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2831.993709][T20141] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2831.993992][T20141] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2831.994297][T20141] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2831.994655][T20141] ___sys_sendmsg (net/socket.c:2670) 
[2831.994927][T20141] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2831.995214][T20141] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2831.995574][T20141] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2831.995856][T20141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.996135][T20141] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2831.996430][T20141] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2831.996724][T20141] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2831.997002][T20141] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2831.997294][T20141] __sys_sendmsg (net/socket.c:2700) 
[2831.997571][T20141] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2831.997921][T20141] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2831.998226][T20141] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2831.998511][T20141] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2831.998792][T20141] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2831.999143][T20141] RIP: 0033:0x7f83aebd61e7
[ 2831.999443][T20141] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2832.000455][T20141] RSP: 002b:00007fffa9e2d938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2832.000872][T20141] RAX: ffffffffffffffda RBX: 00007fffa9e2e060 RCX: 00007f83aebd61e7
[ 2832.001293][T20141] RDX: 0000000000000000 RSI: 00007fffa9e2d9a0 RDI: 0000000000000005
[ 2832.001712][T20141] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2832.002125][T20141] R10: 00007f83aead3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2832.002552][T20141] R13: 00000000686e67b2 R14: 0000000000499600 R15: 0000000000000000
| [ 2832.783595][T20146] ------------[ cut here ]------------
| [2832.784135][T20146] WARNING: CPU: 0 PID: 20146 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2832.785108][T20146] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2832.788763][T20146] Tainted: [W]=WARN
[ 2832.789159][T20146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2832.789793][T20146] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2832.790331][T20146] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2832.792148][T20146] RSP: 0018:ffffc90000767140 EFLAGS: 00010246
[ 2832.792808][T20146] RAX: 0000000000000000 RBX: ffff88802254c000 RCX: 0000000000000001
[ 2832.793583][T20146] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2832.794347][T20146] RBP: ffffc90000767228 R08: ffff88800eba3800 R09: 0000000000000000
[ 2832.795069][T20146] R10: ffffc900007675c8 R11: ffffffffaa473028 R12: 1ffff920000ece2c
[ 2832.795816][T20146] R13: 0000000000000bb8 R14: ffffc90000767880 R15: ffff88801f1458e0
[ 2832.796634][T20146] FS:  00007feb0947f800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2832.797168][T20146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2832.797531][T20146] CR2: 00000000004e6fb0 CR3: 000000000c856001 CR4: 0000000000772ef0
[ 2832.797961][T20146] PKRU: 55555554
[ 2832.798173][T20146] Call Trace:
[ 2832.798410][T20146]  <TASK>
[2832.798556][T20146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2832.798847][T20146] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2832.799141][T20146] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2832.799431][T20146] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2832.799713][T20146] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2832.799989][T20146] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2832.800281][T20146] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2832.800568][T20146] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2832.800922][T20146] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2832.801217][T20146] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2832.801493][T20146] ? __kernel_text_address (kernel/extable.c:79) 
[2832.801775][T20146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2832.802055][T20146] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2832.802352][T20146] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2832.802697][T20146] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2832.802976][T20146] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2832.803270][T20146] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2832.803549][T20146] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2832.803835][T20146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2832.804112][T20146] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2832.804403][T20146] ? __create_object (mm/kmemleak.c:771) 
[2832.804683][T20146] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2832.804964][T20146] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2832.805262][T20146] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2832.805612][T20146] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2832.805895][T20146] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2832.806176][T20146] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2832.806480][T20146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2832.806773][T20146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2832.807058][T20146] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2832.807341][T20146] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2832.807630][T20146] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2832.807905][T20146] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2832.808183][T20146] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2832.808475][T20146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2832.808758][T20146] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2832.809035][T20146] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2832.809333][T20146] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2832.809632][T20146] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2832.809907][T20146] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2832.810186][T20146] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2832.810476][T20146] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2832.810756][T20146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2832.811039][T20146] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2832.811331][T20146] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2832.811621][T20146] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2832.811905][T20146] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2832.812184][T20146] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2832.812468][T20146] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2832.812823][T20146] ___sys_sendmsg (net/socket.c:2670) 
[2832.813097][T20146] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2832.813383][T20146] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2832.813738][T20146] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2832.814020][T20146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2832.814308][T20146] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2832.814590][T20146] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2832.814866][T20146] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2832.815143][T20146] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2832.815448][T20146] __sys_sendmsg (net/socket.c:2700) 
[2832.815721][T20146] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2832.816074][T20146] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2832.816371][T20146] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2832.816675][T20146] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2832.816954][T20146] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2832.817304][T20146] RIP: 0033:0x7feb0964c1e7
[ 2832.817595][T20146] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2832.818595][T20146] RSP: 002b:00007ffc775847a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2832.819019][T20146] RAX: ffffffffffffffda RBX: 00007ffc77584ed0 RCX: 00007feb0964c1e7
[ 2832.819458][T20146] RDX: 0000000000000000 RSI: 00007ffc77584810 RDI: 0000000000000005
[ 2832.819882][T20146] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2832.820309][T20146] R10: 00007feb09549ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2832.820734][T20146] R13: 00000000686e67b3 R14: 0000000000499600 R15: 0000000000000000
| [ 2833.296696][T20149] ------------[ cut here ]------------
| [2833.297031][T20149] WARNING: CPU: 0 PID: 20149 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2833.297650][T20149] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2833.299147][T20149] Tainted: [W]=WARN
[ 2833.299381][T20149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2833.299738][T20149] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2833.300033][T20149] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2833.301058][T20149] RSP: 0018:ffffc90000bd7140 EFLAGS: 00010246
[ 2833.301438][T20149] RAX: 0000000000000000 RBX: ffff88802254c000 RCX: 0000000000000001
[ 2833.301854][T20149] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2833.302280][T20149] RBP: ffffc90000bd7228 R08: ffff88800b0b6800 R09: 0000000000000000
[ 2833.302699][T20149] R10: ffffc90000bd75c8 R11: ffffffffaa473028 R12: 1ffff9200017ae2c
[ 2833.303128][T20149] R13: 0000000000002328 R14: ffffc90000bd7880 R15: ffff888013964060
[ 2833.303555][T20149] FS:  00007fc923f27800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2833.304045][T20149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2833.304419][T20149] CR2: 00000000004e6fb0 CR3: 000000000b94f001 CR4: 0000000000772ef0
[ 2833.304840][T20149] PKRU: 55555554
[ 2833.305062][T20149] Call Trace:
[ 2833.305472][T20149]  <TASK>
[2833.305615][T20149] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2833.305900][T20149] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2833.306174][T20149] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2833.306600][T20149] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2833.306886][T20149] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2833.307163][T20149] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2833.307618][T20149] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2833.307903][T20149] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2833.308273][T20149] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2833.308550][T20149] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2833.308825][T20149] ? __kernel_text_address (kernel/extable.c:79) 
[2833.309106][T20149] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2833.309397][T20149] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2833.309688][T20149] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2833.310032][T20149] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2833.310323][T20149] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2833.310604][T20149] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2833.310880][T20149] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2833.311161][T20149] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2833.311446][T20149] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2833.311734][T20149] ? __create_object (mm/kmemleak.c:771) 
[2833.312015][T20149] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2833.312312][T20149] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2833.312592][T20149] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2833.312936][T20149] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2833.313238][T20149] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2833.313521][T20149] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2833.313800][T20149] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2833.314097][T20149] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2833.314385][T20149] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2833.314659][T20149] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2833.314938][T20149] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2833.315221][T20149] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2833.315501][T20149] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2833.315780][T20149] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2833.316062][T20149] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2833.316366][T20149] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2833.316654][T20149] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2833.316943][T20149] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2833.317225][T20149] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2833.317507][T20149] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2833.317785][T20149] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2833.318066][T20149] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2833.318356][T20149] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2833.318637][T20149] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2833.318915][T20149] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2833.319208][T20149] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2833.319489][T20149] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2833.319762][T20149] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2833.320116][T20149] ___sys_sendmsg (net/socket.c:2670) 
[2833.320418][T20149] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2833.320699][T20149] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2833.321043][T20149] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2833.321331][T20149] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2833.321612][T20149] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2833.321892][T20149] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2833.322167][T20149] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2833.322480][T20149] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2833.322764][T20149] __sys_sendmsg (net/socket.c:2700) 
[2833.323038][T20149] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2833.323389][T20149] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2833.323678][T20149] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2833.323954][T20149] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2833.324248][T20149] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2833.324603][T20149] RIP: 0033:0x7fc9240f41e7
[ 2833.324892][T20149] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2833.325887][T20149] RSP: 002b:00007ffefa05dd98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2833.326318][T20149] RAX: ffffffffffffffda RBX: 00007ffefa05e4c0 RCX: 00007fc9240f41e7
[ 2833.326751][T20149] RDX: 0000000000000000 RSI: 00007ffefa05de00 RDI: 0000000000000005
[ 2833.327217][T20149] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2833.327635][T20149] R10: 00007fc923ff1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2833.328048][T20149] R13: 00000000686e67b3 R14: 0000000000499600 R15: 0000000000000000
| [ 2852.068955][T20284] ------------[ cut here ]------------
| [2852.069421][T20284] WARNING: CPU: 3 PID: 20284 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2852.070023][T20284] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2852.071602][T20284] Tainted: [W]=WARN
[ 2852.071862][T20284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2852.072263][T20284] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2852.072589][T20284] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2852.073679][T20284] RSP: 0018:ffffc90000ab7000 EFLAGS: 00010246
[ 2852.074071][T20284] RAX: 0000000000000000 RBX: ffff88801f1d1000 RCX: 0000000000000001
[ 2852.074533][T20284] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2852.074990][T20284] RBP: ffffc90000ab70e8 R08: ffff88801f1d1218 R09: 0000000000000000
[ 2852.075469][T20284] R10: ffffc90000ab7118 R11: ffff88800b12c5f0 R12: 1ffff92000156e04
[ 2852.075932][T20284] R13: 00000000000005c8 R14: ffffc90000ab7118 R15: ffff88801f1d1218
[ 2852.076394][T20284] FS:  00007f10039a5800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2852.076948][T20284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2852.077381][T20284] CR2: 00000000004200f0 CR3: 0000000015c8f005 CR4: 0000000000772ef0
[ 2852.077851][T20284] PKRU: 55555554
[ 2852.078080][T20284] Call Trace:
[ 2852.078316][T20284]  <TASK>
[2852.078476][T20284] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2852.078873][T20284] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2852.079191][T20284] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2852.079529][T20284] netif_set_mtu (net/core/dev.c:9652) 
[2852.079835][T20284] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2852.080153][T20284] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2852.080394][T20284] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2852.080713][T20284] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2852.081024][T20284] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2852.081374][T20284] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2852.081685][T20284] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2852.081993][T20284] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2852.082304][T20284] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2852.082641][T20284] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2852.082950][T20284] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2852.083266][T20284] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2852.083566][T20284] ? __dev_get_by_name (net/core/dev.c:865) 
[2852.083871][T20284] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2852.084183][T20284] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2852.084508][T20284] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2852.084810][T20284] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2852.085119][T20284] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2852.085455][T20284] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2852.085762][T20284] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2852.086075][T20284] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2852.086384][T20284] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2852.086701][T20284] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2852.087001][T20284] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2852.087317][T20284] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2852.087632][T20284] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2852.087938][T20284] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2852.088254][T20284] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2852.088561][T20284] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2852.088876][T20284] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2852.089175][T20284] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2852.089492][T20284] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2852.089807][T20284] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2852.090106][T20284] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2852.090428][T20284] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2852.090737][T20284] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2852.091040][T20284] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2852.091366][T20284] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2852.091677][T20284] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2852.091979][T20284] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2852.092383][T20284] ___sys_sendmsg (net/socket.c:2670) 
[2852.092694][T20284] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2852.093001][T20284] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2852.093319][T20284] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2852.093560][T20284] ? __handle_mm_fault (mm/memory.c:6212) 
[2852.093861][T20284] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2852.094173][T20284] ? mt_find (lib/maple_tree.c:6938) 
[2852.094433][T20284] __sys_sendmsg (net/socket.c:2700) 
[2852.094745][T20284] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2852.095046][T20284] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2852.095367][T20284] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2852.095670][T20284] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2852.095975][T20284] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2852.096291][T20284] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2852.096691][T20284] RIP: 0033:0x7f1003b721e7
[ 2852.097014][T20284] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2852.098107][T20284] RSP: 002b:00007ffe684d8bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2852.098808][T20284] RAX: ffffffffffffffda RBX: 00007ffe684d9320 RCX: 00007f1003b721e7
[ 2852.099297][T20284] RDX: 0000000000000000 RSI: 00007ffe684d8c60 RDI: 0000000000000005
[ 2852.099759][T20284] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2852.100445][T20284] R10: 00007f1003a6a6f8 R11: 0000000000000246 R12: 00007ffe684d9338
[ 2852.100905][T20284] R13: 00000000686e67c6 R14: 0000000000499600 R15: 00007ffe684d8d48
| [ 2852.348348][T20286] ------------[ cut here ]------------
| [2852.348726][T20286] WARNING: CPU: 0 PID: 20286 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2852.349339][T20286] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2852.350893][T20286] Tainted: [W]=WARN
[ 2852.351119][T20286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2852.352902][T20286] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2852.353228][T20286] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2852.354313][T20286] RSP: 0018:ffffc900006b7000 EFLAGS: 00010246
[ 2852.354702][T20286] RAX: 0000000000000000 RBX: ffff888013899000 RCX: 0000000000000001
[ 2852.355152][T20286] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2852.355612][T20286] RBP: ffffc900006b70e8 R08: ffff888013899218 R09: 0000000000000000
[ 2852.356071][T20286] R10: ffffc900006b7118 R11: ffff8880092a95f0 R12: 1ffff920000d6e04
[ 2852.356542][T20286] R13: 00000000000005c8 R14: ffffc900006b7118 R15: ffff888013899218
[ 2852.356994][T20286] FS:  00007f2e96a2e800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2852.357528][T20286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2852.357913][T20286] CR2: 00000000004200f0 CR3: 000000000d17c006 CR4: 0000000000772ef0
[ 2852.358386][T20286] PKRU: 55555554
[ 2852.358616][T20286] Call Trace:
[ 2852.358843][T20286]  <TASK>
[2852.358998][T20286] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2852.359389][T20286] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2852.359693][T20286] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2852.360008][T20286] netif_set_mtu (net/core/dev.c:9652) 
[2852.360329][T20286] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2852.360646][T20286] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2852.360876][T20286] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2852.361180][T20286] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2852.361492][T20286] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2852.361798][T20286] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2852.362100][T20286] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2852.362421][T20286] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2852.362729][T20286] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2852.363041][T20286] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2852.363358][T20286] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2852.363661][T20286] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2852.363958][T20286] ? __dev_get_by_name (net/core/dev.c:865) 
[2852.364272][T20286] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2852.364574][T20286] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2852.364888][T20286] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2852.365187][T20286] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2852.365510][T20286] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2852.365822][T20286] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2852.366128][T20286] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2852.366458][T20286] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2852.366768][T20286] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2852.367071][T20286] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2852.367414][T20286] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2852.367722][T20286] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2852.368027][T20286] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2852.368343][T20286] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2852.368653][T20286] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2852.368956][T20286] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2852.369279][T20286] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2852.369587][T20286] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2852.369889][T20286] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2852.370191][T20286] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2852.370503][T20286] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2852.370808][T20286] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2852.371112][T20286] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2852.371423][T20286] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2852.371741][T20286] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2852.372046][T20286] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2852.372360][T20286] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2852.372748][T20286] ___sys_sendmsg (net/socket.c:2670) 
[2852.373051][T20286] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2852.373360][T20286] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2852.373666][T20286] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2852.373907][T20286] ? __handle_mm_fault (mm/memory.c:6212) 
[2852.374220][T20286] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2852.374520][T20286] ? mt_find (lib/maple_tree.c:6938) 
[2852.374765][T20286] __sys_sendmsg (net/socket.c:2700) 
[2852.375066][T20286] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2852.375378][T20286] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2852.375690][T20286] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2852.376001][T20286] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2852.376311][T20286] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2852.376623][T20286] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2852.376997][T20286] RIP: 0033:0x7f2e96bfb1e7
[ 2852.377389][T20286] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2852.378486][T20286] RSP: 002b:00007fffa559b658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2852.378948][T20286] RAX: ffffffffffffffda RBX: 00007fffa559bd80 RCX: 00007f2e96bfb1e7
[ 2852.379407][T20286] RDX: 0000000000000000 RSI: 00007fffa559b6c0 RDI: 0000000000000005
[ 2852.379857][T20286] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2852.380328][T20286] R10: 00007f2e96af36f8 R11: 0000000000000246 R12: 00007fffa559bd98
[ 2852.380777][T20286] R13: 00000000686e67c6 R14: 0000000000499600 R15: 00007fffa559b7a8
| [ 2855.494288][T20311] ------------[ cut here ]------------
| [2855.494660][T20311] WARNING: CPU: 2 PID: 20311 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2855.495281][T20311] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2855.496829][T20311] Tainted: [W]=WARN
[ 2855.497070][T20311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2855.497443][T20311] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2855.497748][T20311] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2855.498798][T20311] RSP: 0018:ffffc90000c27140 EFLAGS: 00010246
[ 2855.499174][T20311] RAX: 0000000000000000 RBX: ffff88800b12c000 RCX: 0000000000000001
[ 2855.499871][T20311] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2855.500392][T20311] RBP: ffffc90000c27228 R08: ffff88801377a000 R09: 0000000000000000
[ 2855.500869][T20311] R10: ffffc90000c275c8 R11: ffffffffaa473028 R12: 1ffff92000184e2c
[ 2855.501350][T20311] R13: 00000000000005dc R14: ffffc90000c27880 R15: ffff88800dfd8060
[ 2855.501814][T20311] FS:  00007fb80661e800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2855.502381][T20311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2855.502775][T20311] CR2: 00000000004e5a20 CR3: 000000000aa71003 CR4: 0000000000772ef0
[ 2855.503258][T20311] PKRU: 55555554
[ 2855.503513][T20311] Call Trace:
[ 2855.503755][T20311]  <TASK>
[2855.503918][T20311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2855.504276][T20311] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2855.504593][T20311] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2855.504900][T20311] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2855.505221][T20311] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2855.505537][T20311] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2855.505835][T20311] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2855.506166][T20311] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2855.506574][T20311] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2855.506877][T20311] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2855.507181][T20311] ? __kernel_text_address (kernel/extable.c:79) 
[2855.507497][T20311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2855.507806][T20311] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2855.508110][T20311] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2855.508489][T20311] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2855.508791][T20311] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2855.509113][T20311] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2855.509416][T20311] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2855.509734][T20311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2855.510051][T20311] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2855.510366][T20311] ? __create_object (mm/kmemleak.c:771) 
[2855.510671][T20311] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2855.510966][T20311] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2855.511300][T20311] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2855.511698][T20311] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2855.512020][T20311] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2855.512350][T20311] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2855.512674][T20311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2855.513005][T20311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2855.513366][T20311] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2855.513677][T20311] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2855.513987][T20311] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2855.514342][T20311] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2855.514701][T20311] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2855.515018][T20311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2855.515328][T20311] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2855.515633][T20311] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2855.515938][T20311] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2855.516255][T20311] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2855.516572][T20311] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2855.516891][T20311] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2855.517210][T20311] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2855.517522][T20311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2855.517820][T20311] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2855.518129][T20311] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2855.518431][T20311] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2855.518749][T20311] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2855.519044][T20311] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2855.519366][T20311] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2855.519754][T20311] ___sys_sendmsg (net/socket.c:2670) 
[2855.520063][T20311] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2855.520376][T20311] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2855.520749][T20311] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2855.521054][T20311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2855.521386][T20311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2855.521693][T20311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2855.521999][T20311] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2855.522303][T20311] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2855.522604][T20311] __sys_sendmsg (net/socket.c:2700) 
[2855.522905][T20311] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2855.523293][T20311] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2855.523616][T20311] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2855.523922][T20311] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2855.524242][T20311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2855.524612][T20311] RIP: 0033:0x7fb8067eb1e7
[ 2855.524940][T20311] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2855.525988][T20311] RSP: 002b:00007fffd8da4338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2855.526442][T20311] RAX: ffffffffffffffda RBX: 00007fffd8da4a60 RCX: 00007fb8067eb1e7
[ 2855.526894][T20311] RDX: 0000000000000000 RSI: 00007fffd8da43a0 RDI: 0000000000000005
[ 2855.527346][T20311] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2855.527811][T20311] R10: 00007fb8066e8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2855.528264][T20311] R13: 00000000686e67ca R14: 0000000000499600 R15: 0000000000000000
| [ 2855.753008][T20312] ------------[ cut here ]------------
| [2855.753428][T20312] WARNING: CPU: 2 PID: 20312 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2855.754017][T20312] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2855.757114][T20312] Tainted: [W]=WARN
[ 2855.757486][T20312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2855.757976][T20312] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2855.758423][T20312] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2855.759494][T20312] RSP: 0018:ffffc90000ddf140 EFLAGS: 00010246
[ 2855.759861][T20312] RAX: 0000000000000000 RBX: ffff8880092a9000 RCX: 0000000000000001
[ 2855.760300][T20312] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2855.760725][T20312] RBP: ffffc90000ddf228 R08: ffff8880231ba000 R09: 0000000000000000
[ 2855.761160][T20312] R10: ffffc90000ddf5c8 R11: ffffffffaa473028 R12: 1ffff920001bbe2c
[ 2855.761603][T20312] R13: 00000000000005dc R14: ffffc90000ddf880 R15: ffff88801f145c60
[ 2855.762036][T20312] FS:  00007f69229b8800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2855.762538][T20312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2855.762907][T20312] CR2: 00000000004e5a28 CR3: 000000001368c005 CR4: 0000000000772ef0
[ 2855.763357][T20312] PKRU: 55555554
[ 2855.763581][T20312] Call Trace:
[ 2855.763803][T20312]  <TASK>
[2855.763960][T20312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2855.764273][T20312] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2855.764562][T20312] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2855.764859][T20312] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2855.765151][T20312] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2855.765464][T20312] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2855.765773][T20312] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2855.766068][T20312] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2855.766443][T20312] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2855.766773][T20312] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2855.767081][T20312] ? __kernel_text_address (kernel/extable.c:79) 
[2855.767418][T20312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2855.767735][T20312] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2855.768041][T20312] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2855.768434][T20312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2855.768748][T20312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2855.769052][T20312] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2855.769359][T20312] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2855.769671][T20312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2855.769965][T20312] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2855.770267][T20312] ? __create_object (mm/kmemleak.c:771) 
[2855.770558][T20312] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2855.770848][T20312] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2855.771138][T20312] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2855.771504][T20312] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2855.771799][T20312] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2855.772101][T20312] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2855.772404][T20312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2855.772720][T20312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2855.773032][T20312] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2855.773358][T20312] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2855.773669][T20312] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2855.773970][T20312] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2855.774292][T20312] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2855.774606][T20312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2855.774926][T20312] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2855.775243][T20312] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2855.775554][T20312] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2855.775871][T20312] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2855.776185][T20312] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2855.776531][T20312] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2855.776858][T20312] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2855.777174][T20312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2855.777509][T20312] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2855.777824][T20312] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2855.778133][T20312] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2855.778445][T20312] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2855.778742][T20312] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2855.779038][T20312] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2855.779425][T20312] ___sys_sendmsg (net/socket.c:2670) 
[2855.779721][T20312] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2855.780015][T20312] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2855.780384][T20312] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2855.780716][T20312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2855.781029][T20312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2855.781364][T20312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2855.781671][T20312] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2855.781979][T20312] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2855.782311][T20312] __sys_sendmsg (net/socket.c:2700) 
[2855.782622][T20312] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2855.782993][T20312] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2855.783308][T20312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2855.783630][T20312] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2855.783933][T20312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2855.784299][T20312] RIP: 0033:0x7f6922b851e7
[ 2855.784617][T20312] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2855.785660][T20312] RSP: 002b:00007ffdc9a36008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2855.786116][T20312] RAX: ffffffffffffffda RBX: 00007ffdc9a36730 RCX: 00007f6922b851e7
[ 2855.786568][T20312] RDX: 0000000000000000 RSI: 00007ffdc9a36070 RDI: 0000000000000005
[ 2855.786998][T20312] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2855.787440][T20312] R10: 00007f6922a82ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2855.787895][T20312] R13: 00000000686e67ca R14: 0000000000499600 R15: 0000000000000000
| [ 2856.028129][T20313] ------------[ cut here ]------------
| [2856.028487][T20313] WARNING: CPU: 1 PID: 20313 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2856.029061][T20313] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2856.030567][T20313] Tainted: [W]=WARN
[ 2856.030782][T20313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2856.031133][T20313] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2856.031450][T20313] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2856.034102][T20313] RSP: 0018:ffffc90000def140 EFLAGS: 00010246
[ 2856.034610][T20313] RAX: 0000000000000000 RBX: ffff88801f1d1000 RCX: 0000000000000001
[ 2856.035037][T20313] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2856.035475][T20313] RBP: ffffc90000def228 R08: ffff888015d6a000 R09: 0000000000000000
[ 2856.035909][T20313] R10: ffffc90000def5c8 R11: ffffffffaa473028 R12: 1ffff920001bde2c
[ 2856.036363][T20313] R13: 00000000000005c8 R14: ffffc90000def880 R15: ffff88801f144060
[ 2856.036822][T20313] FS:  00007f3a382a0800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2856.037351][T20313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2856.037731][T20313] CR2: 00000000004e6ba0 CR3: 0000000020d7d003 CR4: 0000000000772ef0
[ 2856.038177][T20313] PKRU: 55555554
[ 2856.038414][T20313] Call Trace:
[ 2856.038628][T20313]  <TASK>
[2856.038770][T20313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2856.039075][T20313] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2856.039373][T20313] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2856.039666][T20313] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2856.039955][T20313] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2856.040256][T20313] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2856.040542][T20313] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2856.040835][T20313] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2856.041217][T20313] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2856.041496][T20313] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2856.041774][T20313] ? __kernel_text_address (kernel/extable.c:79) 
[2856.042057][T20313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2856.042349][T20313] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2856.042638][T20313] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2856.042981][T20313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2856.043277][T20313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2856.043552][T20313] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2856.043829][T20313] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2856.044107][T20313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2856.044399][T20313] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2856.044676][T20313] ? __create_object (mm/kmemleak.c:771) 
[2856.044953][T20313] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2856.045244][T20313] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2856.045522][T20313] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2856.045866][T20313] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2856.046157][T20313] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2856.046472][T20313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2856.046770][T20313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2856.047070][T20313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2856.047361][T20313] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2856.047637][T20313] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2856.047924][T20313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2856.048225][T20313] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2856.048503][T20313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2856.048784][T20313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2856.049077][T20313] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2856.049361][T20313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2856.049641][T20313] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2856.049929][T20313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2856.050221][T20313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2856.050503][T20313] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2856.050782][T20313] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2856.051068][T20313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2856.051360][T20313] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2856.051641][T20313] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2856.051918][T20313] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2856.052213][T20313] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2856.052510][T20313] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2856.052784][T20313] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2856.053151][T20313] ___sys_sendmsg (net/socket.c:2670) 
[2856.053432][T20313] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2856.053708][T20313] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2856.054058][T20313] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2856.054351][T20313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2856.054631][T20313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2856.054913][T20313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2856.055237][T20313] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2856.055523][T20313] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2856.055805][T20313] __sys_sendmsg (net/socket.c:2700) 
[2856.056082][T20313] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2856.056435][T20313] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2856.056743][T20313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2856.057022][T20313] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2856.057314][T20313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2856.057680][T20313] RIP: 0033:0x7f3a3846d1e7
[ 2856.057967][T20313] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2856.058982][T20313] RSP: 002b:00007ffd69784a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2856.059434][T20313] RAX: ffffffffffffffda RBX: 00007ffd69785140 RCX: 00007f3a3846d1e7
[ 2856.059850][T20313] RDX: 0000000000000000 RSI: 00007ffd69784a80 RDI: 0000000000000005
[ 2856.060278][T20313] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2856.060703][T20313] R10: 00007f3a3836aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2856.061118][T20313] R13: 00000000686e67ca R14: 0000000000499600 R15: 0000000000000000
| [ 2856.348143][T20314] ------------[ cut here ]------------
| [2856.348566][T20314] WARNING: CPU: 2 PID: 20314 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2856.349150][T20314] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2856.350809][T20314] Tainted: [W]=WARN
[ 2856.351035][T20314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2856.351417][T20314] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2856.351728][T20314] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2856.352803][T20314] RSP: 0018:ffffc90000ec7140 EFLAGS: 00010246
[ 2856.353184][T20314] RAX: 0000000000000000 RBX: ffff888013899000 RCX: 0000000000000001
[ 2856.353649][T20314] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2856.354079][T20314] RBP: ffffc90000ec7228 R08: ffff88800a923800 R09: 0000000000000000
[ 2856.354541][T20314] R10: ffffc90000ec75c8 R11: ffffffffaa473028 R12: 1ffff920001d8e2c
[ 2856.354984][T20314] R13: 00000000000005c8 R14: ffffc90000ec7880 R15: ffff88801f1451e0
[ 2856.355434][T20314] FS:  00007ff84e16d800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2856.355935][T20314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2856.356334][T20314] CR2: 00000000004e6ba8 CR3: 000000000c4b2003 CR4: 0000000000772ef0
[ 2856.356786][T20314] PKRU: 55555554
[ 2856.357023][T20314] Call Trace:
[ 2856.357263][T20314]  <TASK>
[2856.357432][T20314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2856.357739][T20314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2856.358041][T20314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2856.358358][T20314] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2856.358664][T20314] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2856.358965][T20314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2856.359277][T20314] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2856.359574][T20314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2856.359939][T20314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2856.360257][T20314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2856.360561][T20314] ? __kernel_text_address (kernel/extable.c:79) 
[2856.360854][T20314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2856.361146][T20314] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2856.361452][T20314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2856.361810][T20314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2856.362101][T20314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2856.362403][T20314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2856.362712][T20314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2856.363012][T20314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2856.363321][T20314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2856.363640][T20314] ? __create_object (mm/kmemleak.c:771) 
[2856.364040][T20314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2856.364402][T20314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2856.364705][T20314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2856.365061][T20314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2856.365389][T20314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2856.365693][T20314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2856.366015][T20314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2856.366333][T20314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2856.366644][T20314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2856.366929][T20314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2856.367245][T20314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2856.367542][T20314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2856.367855][T20314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2856.368158][T20314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2856.368482][T20314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2856.368782][T20314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2856.369085][T20314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2856.369402][T20314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2856.369701][T20314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2856.370009][T20314] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2856.370317][T20314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2856.370634][T20314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2856.370938][T20314] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2856.371255][T20314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2856.371550][T20314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2856.371845][T20314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2856.372164][T20314] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2856.372488][T20314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2856.372893][T20314] ___sys_sendmsg (net/socket.c:2670) 
[2856.373192][T20314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2856.373509][T20314] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2856.373878][T20314] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2856.374181][T20314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2856.374505][T20314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2856.374799][T20314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2856.375094][T20314] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2856.375400][T20314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2856.375701][T20314] __sys_sendmsg (net/socket.c:2700) 
[2856.375990][T20314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2856.376375][T20314] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2856.376711][T20314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2856.377007][T20314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2856.377315][T20314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2856.377673][T20314] RIP: 0033:0x7ff84e33a1e7
[ 2856.377977][T20314] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2856.379007][T20314] RSP: 002b:00007ffe24cdb008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2856.379453][T20314] RAX: ffffffffffffffda RBX: 00007ffe24cdb730 RCX: 00007ff84e33a1e7
[ 2856.379893][T20314] RDX: 0000000000000000 RSI: 00007ffe24cdb070 RDI: 0000000000000005
[ 2856.380361][T20314] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2856.380805][T20314] R10: 00007ff84e237ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2856.381251][T20314] R13: 00000000686e67ca R14: 0000000000499600 R15: 0000000000000000
| [ 2880.583094][T20487] ------------[ cut here ]------------
| [2880.583495][T20487] WARNING: CPU: 2 PID: 20487 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2880.584086][T20487] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2880.585584][T20487] Tainted: [W]=WARN
[ 2880.585816][T20487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2880.586187][T20487] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2880.586503][T20487] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2880.587749][T20487] RSP: 0018:ffffc90001267140 EFLAGS: 00010246
[ 2880.588116][T20487] RAX: 0000000000000000 RBX: ffff888008279000 RCX: 0000000000000001
[ 2880.588563][T20487] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2880.588991][T20487] RBP: ffffc90001267228 R08: ffff8880231ea000 R09: 0000000000000000
[ 2880.589436][T20487] R10: ffffc900012675c8 R11: ffffffffaa473028 R12: 1ffff9200024ce2c
[ 2880.589877][T20487] R13: 0000000000000fa0 R14: ffffc90001267880 R15: ffff88800d17d560
[ 2880.590321][T20487] FS:  00007f0b9076b800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2880.590830][T20487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2880.591209][T20487] CR2: 00000000004e5a20 CR3: 00000000217d3002 CR4: 0000000000772ef0
[ 2880.591655][T20487] PKRU: 55555554
[ 2880.591878][T20487] Call Trace:
[ 2880.592098][T20487]  <TASK>
[2880.592273][T20487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2880.592581][T20487] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2880.592871][T20487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2880.593168][T20487] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2880.593476][T20487] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2880.593776][T20487] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2880.594088][T20487] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2880.594412][T20487] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2880.594800][T20487] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2880.595127][T20487] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2880.595443][T20487] ? __kernel_text_address (kernel/extable.c:79) 
[2880.595755][T20487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2880.596082][T20487] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2880.596410][T20487] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2880.596799][T20487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2880.597107][T20487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2880.597430][T20487] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2880.597737][T20487] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2880.598041][T20487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2880.598366][T20487] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2880.598655][T20487] ? __create_object (mm/kmemleak.c:771) 
[2880.598964][T20487] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2880.599283][T20487] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2880.599594][T20487] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2880.599977][T20487] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2880.600308][T20487] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2880.600627][T20487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2880.600955][T20487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2880.601288][T20487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2880.601603][T20487] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2880.601908][T20487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2880.602228][T20487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2880.602541][T20487] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2880.602847][T20487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2880.603173][T20487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2880.603496][T20487] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2880.603805][T20487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2880.604110][T20487] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2880.604437][T20487] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2880.604742][T20487] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2880.605045][T20487] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2880.605363][T20487] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2880.605685][T20487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2880.605988][T20487] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2880.606314][T20487] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2880.606624][T20487] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2880.606938][T20487] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2880.607269][T20487] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2880.607558][T20487] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2880.607940][T20487] ___sys_sendmsg (net/socket.c:2670) 
[2880.608246][T20487] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2880.608537][T20487] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2880.608911][T20487] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2880.609221][T20487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2880.609523][T20487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2880.609830][T20487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2880.610138][T20487] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2880.610449][T20487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2880.610746][T20487] __sys_sendmsg (net/socket.c:2700) 
[2880.611042][T20487] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2880.611413][T20487] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2880.611728][T20487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2880.612028][T20487] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2880.612340][T20487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2880.612702][T20487] RIP: 0033:0x7f0b909381e7
[ 2880.613009][T20487] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2880.614061][T20487] RSP: 002b:00007ffca60e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2880.614530][T20487] RAX: ffffffffffffffda RBX: 00007ffca60e73a0 RCX: 00007f0b909381e7
[ 2880.614967][T20487] RDX: 0000000000000000 RSI: 00007ffca60e6ce0 RDI: 0000000000000005
[ 2880.615410][T20487] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2880.615846][T20487] R10: 00007f0b90835ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2880.616304][T20487] R13: 00000000686e67e3 R14: 0000000000499600 R15: 0000000000000000
| [ 2880.843904][T20488] ------------[ cut here ]------------
| [2880.844258][T20488] WARNING: CPU: 3 PID: 20488 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2880.844821][T20488] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2880.846307][T20488] Tainted: [W]=WARN
[ 2880.846535][T20488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2880.846887][T20488] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2880.847176][T20488] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2880.848188][T20488] RSP: 0018:ffffc90001267140 EFLAGS: 00010246
[ 2880.848575][T20488] RAX: 0000000000000000 RBX: ffff888006211000 RCX: 0000000000000001
[ 2880.848996][T20488] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2880.849422][T20488] RBP: ffffc90001267228 R08: ffff88802317b800 R09: 0000000000000000
[ 2880.849850][T20488] R10: ffffc900012675c8 R11: ffffffffaa473028 R12: 1ffff9200024ce2c
[ 2880.850292][T20488] R13: 0000000000000fa0 R14: ffffc90001267880 R15: ffff88800d17cae0
[ 2880.850709][T20488] FS:  00007f91cdb97800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2880.851206][T20488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2880.851571][T20488] CR2: 00000000004e5a28 CR3: 00000000215a0003 CR4: 0000000000772ef0
[ 2880.851990][T20488] PKRU: 55555554
[ 2880.852215][T20488] Call Trace:
[ 2880.852424][T20488]  <TASK>
[2880.852583][T20488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2880.852871][T20488] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2880.853145][T20488] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2880.853448][T20488] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2880.853733][T20488] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2880.854012][T20488] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2880.854305][T20488] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2880.854591][T20488] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2880.854943][T20488] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2880.855234][T20488] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2880.855517][T20488] ? __kernel_text_address (kernel/extable.c:79) 
[2880.855799][T20488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2880.856081][T20488] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2880.856380][T20488] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2880.856739][T20488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2880.857023][T20488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2880.857313][T20488] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2880.857600][T20488] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2880.857880][T20488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2880.858159][T20488] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2880.858449][T20488] ? __create_object (mm/kmemleak.c:771) 
[2880.858742][T20488] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2880.859027][T20488] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2880.859328][T20488] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2880.859693][T20488] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2880.859982][T20488] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2880.860294][T20488] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2880.860577][T20488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2880.860860][T20488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2880.861146][T20488] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2880.861447][T20488] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2880.861733][T20488] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2880.862016][T20488] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2880.862328][T20488] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2880.862615][T20488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2880.862906][T20488] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2880.863212][T20488] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2880.863504][T20488] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2880.863810][T20488] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2880.864085][T20488] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2880.864414][T20488] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2880.864698][T20488] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2880.864985][T20488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2880.865291][T20488] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2880.865580][T20488] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2880.865866][T20488] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2880.866158][T20488] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2880.866460][T20488] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2880.866745][T20488] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2880.867098][T20488] ___sys_sendmsg (net/socket.c:2670) 
[2880.867388][T20488] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2880.867663][T20488] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2880.868009][T20488] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2880.868338][T20488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2880.868632][T20488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2880.868911][T20488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2880.869202][T20488] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2880.869478][T20488] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2880.869760][T20488] __sys_sendmsg (net/socket.c:2700) 
[2880.870034][T20488] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2880.870386][T20488] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2880.870683][T20488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2880.870964][T20488] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2880.871253][T20488] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2880.871594][T20488] RIP: 0033:0x7f91cdd641e7
[ 2880.871883][T20488] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2880.872896][T20488] RSP: 002b:00007fff8c7ea5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2880.873335][T20488] RAX: ffffffffffffffda RBX: 00007fff8c7ead00 RCX: 00007f91cdd641e7
[ 2880.873751][T20488] RDX: 0000000000000000 RSI: 00007fff8c7ea640 RDI: 0000000000000005
[ 2880.874166][T20488] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2880.874598][T20488] R10: 00007f91cdc61ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2880.875015][T20488] R13: 00000000686e67e3 R14: 0000000000499600 R15: 0000000000000000
| [ 2881.106314][T20489] ------------[ cut here ]------------
| [2881.106665][T20489] WARNING: CPU: 3 PID: 20489 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2881.107261][T20489] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2881.108724][T20489] Tainted: [W]=WARN
[ 2881.108937][T20489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2881.109314][T20489] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2881.109619][T20489] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2881.110640][T20489] RSP: 0018:ffffc90001277140 EFLAGS: 00010246
[ 2881.111004][T20489] RAX: 0000000000000000 RBX: ffff88800a921000 RCX: 0000000000000001
[ 2881.111443][T20489] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2881.111860][T20489] RBP: ffffc90001277228 R08: ffff88801f006800 R09: 0000000000000000
[ 2881.112454][T20489] R10: ffffc900012775c8 R11: ffffffffaa473028 R12: 1ffff9200024ee2c
[ 2881.112893][T20489] R13: 0000000000001388 R14: ffffc90001277880 R15: ffff88800d17c060
[ 2881.114035][T20489] FS:  00007f27dd430800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2881.114888][T20489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2881.115293][T20489] CR2: 00000000004e6fb0 CR3: 000000000b841004 CR4: 0000000000772ef0
[ 2881.115711][T20489] PKRU: 55555554
[ 2881.115920][T20489] Call Trace:
[ 2881.116132][T20489]  <TASK>
[2881.116288][T20489] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2881.116615][T20489] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2881.116893][T20489] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2881.117170][T20489] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2881.117460][T20489] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2881.117741][T20489] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2881.118023][T20489] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2881.118317][T20489] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2881.118684][T20489] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2881.118964][T20489] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2881.119251][T20489] ? __kernel_text_address (kernel/extable.c:79) 
[2881.119533][T20489] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2881.119817][T20489] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2881.120097][T20489] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2881.120472][T20489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2881.120760][T20489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2881.121037][T20489] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2881.121332][T20489] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2881.121616][T20489] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2881.121897][T20489] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2881.122174][T20489] ? __create_object (mm/kmemleak.c:771) 
[2881.122464][T20489] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2881.122755][T20489] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2881.123040][T20489] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2881.123401][T20489] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2881.123706][T20489] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2881.123992][T20489] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2881.124292][T20489] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2881.124582][T20489] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2881.124864][T20489] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2881.125151][T20489] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2881.125446][T20489] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2881.125741][T20489] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2881.126022][T20489] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2881.126325][T20489] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2881.126638][T20489] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2881.126921][T20489] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2881.127226][T20489] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2881.127517][T20489] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2881.127793][T20489] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2881.128071][T20489] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2881.128362][T20489] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2881.128640][T20489] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2881.128925][T20489] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2881.129225][T20489] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2881.129505][T20489] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2881.129791][T20489] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2881.130072][T20489] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2881.130360][T20489] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2881.130714][T20489] ___sys_sendmsg (net/socket.c:2670) 
[2881.130987][T20489] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2881.131280][T20489] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2881.131636][T20489] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2881.131916][T20489] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2881.132211][T20489] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2881.132494][T20489] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2881.132768][T20489] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2881.133070][T20489] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2881.133368][T20489] __sys_sendmsg (net/socket.c:2700) 
[2881.133652][T20489] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2881.133991][T20489] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2881.134314][T20489] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2881.134612][T20489] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2881.134891][T20489] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2881.135263][T20489] RIP: 0033:0x7f27dd5fd1e7
[ 2881.135555][T20489] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2881.136611][T20489] RSP: 002b:00007ffe31106338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2881.137051][T20489] RAX: ffffffffffffffda RBX: 00007ffe31106a60 RCX: 00007f27dd5fd1e7
[ 2881.137481][T20489] RDX: 0000000000000000 RSI: 00007ffe311063a0 RDI: 0000000000000005
[ 2881.137909][T20489] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2881.138334][T20489] R10: 00007f27dd4faee8 R11: 0000000000000246 R12: 0000000000000004
[ 2881.138778][T20489] R13: 00000000686e67e3 R14: 0000000000499600 R15: 0000000000000000
| [ 2881.374375][T20490] ------------[ cut here ]------------
| [2881.374726][T20490] WARNING: CPU: 3 PID: 20490 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2881.375477][T20490] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2881.377152][T20490] Tainted: [W]=WARN
[ 2881.377518][T20490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2881.377899][T20490] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2881.378216][T20490] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2881.379268][T20490] RSP: 0018:ffffc90001287140 EFLAGS: 00010246
[ 2881.379639][T20490] RAX: 0000000000000000 RBX: ffff888013999000 RCX: 0000000000000001
[ 2881.380079][T20490] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2881.380513][T20490] RBP: ffffc90001287228 R08: ffff888005c7e800 R09: 0000000000000000
[ 2881.380935][T20490] R10: ffffc900012875c8 R11: ffffffffaa473028 R12: 1ffff92000250e2c
[ 2881.381382][T20490] R13: 0000000000001388 R14: ffffc90001287880 R15: ffff888021673860
[ 2881.381816][T20490] FS:  00007f2a40b5c800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2881.382343][T20490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2881.382707][T20490] CR2: 00000000004e6fb8 CR3: 0000000009c9f005 CR4: 0000000000772ef0
[ 2881.383140][T20490] PKRU: 55555554
[ 2881.383502][T20490] Call Trace:
[ 2881.383714][T20490]  <TASK>
[2881.383866][T20490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2881.384159][T20490] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2881.384583][T20490] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2881.384876][T20490] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2881.385174][T20490] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2881.385653][T20490] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2881.385951][T20490] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2881.386262][T20490] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2881.386639][T20490] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2881.386920][T20490] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2881.387230][T20490] ? __kernel_text_address (kernel/extable.c:79) 
[2881.387519][T20490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2881.387818][T20490] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2881.388113][T20490] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2881.388486][T20490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2881.388778][T20490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2881.389062][T20490] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2881.389353][T20490] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2881.389635][T20490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2881.389915][T20490] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2881.390222][T20490] ? __create_object (mm/kmemleak.c:771) 
[2881.390516][T20490] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2881.390819][T20490] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2881.391121][T20490] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2881.391498][T20490] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2881.391797][T20490] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2881.392083][T20490] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2881.392371][T20490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2881.392660][T20490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2881.392956][T20490] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2881.393245][T20490] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2881.393535][T20490] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2881.393813][T20490] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2881.394095][T20490] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2881.394390][T20490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2881.394684][T20490] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2881.394963][T20490] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2881.395267][T20490] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2881.395560][T20490] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2881.395840][T20490] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2881.396150][T20490] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2881.396452][T20490] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2881.396749][T20490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2881.397060][T20490] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2881.397379][T20490] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2881.397670][T20490] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2881.397968][T20490] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2881.398263][T20490] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2881.398551][T20490] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2881.398912][T20490] ___sys_sendmsg (net/socket.c:2670) 
[2881.399191][T20490] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2881.399500][T20490] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2881.399868][T20490] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2881.400154][T20490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2881.400455][T20490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2881.400746][T20490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2881.401029][T20490] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2881.401329][T20490] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2881.401633][T20490] __sys_sendmsg (net/socket.c:2700) 
[2881.401943][T20490] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2881.402322][T20490] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2881.402630][T20490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2881.402916][T20490] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2881.403227][T20490] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2881.403583][T20490] RIP: 0033:0x7f2a40d291e7
[ 2881.403888][T20490] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2881.404933][T20490] RSP: 002b:00007fff34020888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2881.405400][T20490] RAX: ffffffffffffffda RBX: 00007fff34020fb0 RCX: 00007f2a40d291e7
[ 2881.405855][T20490] RDX: 0000000000000000 RSI: 00007fff340208f0 RDI: 0000000000000005
[ 2881.406305][T20490] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2881.406765][T20490] R10: 00007f2a40c26ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2881.407190][T20490] R13: 00000000686e67e3 R14: 0000000000499600 R15: 0000000000000000
| [ 2882.126810][T20495] ------------[ cut here ]------------
| [2882.127166][T20495] WARNING: CPU: 3 PID: 20495 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2882.127895][T20495] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2882.129451][T20495] Tainted: [W]=WARN
[ 2882.129674][T20495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2882.130042][T20495] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2882.130351][T20495] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2882.131405][T20495] RSP: 0018:ffffc900012a7140 EFLAGS: 00010246
[ 2882.131779][T20495] RAX: 0000000000000000 RBX: ffff88800a921000 RCX: 0000000000000001
[ 2882.132223][T20495] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2882.132663][T20495] RBP: ffffc900012a7228 R08: ffff88802290d000 R09: 0000000000000000
[ 2882.133109][T20495] R10: ffffc900012a75c8 R11: ffffffffaa473028 R12: 1ffff92000254e2c
[ 2882.133555][T20495] R13: 0000000000000bb8 R14: ffffc900012a7880 R15: ffff8880216703e0
[ 2882.133994][T20495] FS:  00007fe329264800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2882.134514][T20495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2882.134886][T20495] CR2: 00000000004e6fb0 CR3: 0000000013cd0006 CR4: 0000000000772ef0
[ 2882.135346][T20495] PKRU: 55555554
[ 2882.135570][T20495] Call Trace:
[ 2882.135789][T20495]  <TASK>
[2882.135939][T20495] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2882.136248][T20495] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2882.136550][T20495] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2882.136850][T20495] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2882.137155][T20495] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2882.138732][T20495] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2882.139069][T20495] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2882.139385][T20495] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2882.139764][T20495] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2882.140061][T20495] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2882.140362][T20495] ? __kernel_text_address (kernel/extable.c:79) 
[2882.140667][T20495] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2882.140963][T20495] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2882.141268][T20495] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2882.141632][T20495] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2882.141927][T20495] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2882.142231][T20495] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2882.142525][T20495] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2882.142827][T20495] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2882.143104][T20495] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2882.143387][T20495] ? __create_object (mm/kmemleak.c:771) 
[2882.143667][T20495] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2882.143954][T20495] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2882.144242][T20495] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2882.144583][T20495] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2882.144875][T20495] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2882.145180][T20495] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2882.145472][T20495] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2882.145757][T20495] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2882.146036][T20495] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2882.146318][T20495] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2882.146616][T20495] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2882.146913][T20495] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2882.147193][T20495] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2882.147495][T20495] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2882.147784][T20495] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2882.148068][T20495] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2882.148352][T20495] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2882.148642][T20495] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2882.148919][T20495] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2882.149216][T20495] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2882.149496][T20495] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2882.149776][T20495] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2882.150055][T20495] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2882.150346][T20495] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2882.150626][T20495] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2882.150917][T20495] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2882.151226][T20495] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2882.151515][T20495] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2882.151882][T20495] ___sys_sendmsg (net/socket.c:2670) 
[2882.152170][T20495] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2882.152467][T20495] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2882.152816][T20495] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2882.153096][T20495] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2882.153394][T20495] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2882.153689][T20495] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2882.153973][T20495] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2882.154260][T20495] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2882.154545][T20495] __sys_sendmsg (net/socket.c:2700) 
[2882.154823][T20495] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2882.155163][T20495] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2882.155469][T20495] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2882.155757][T20495] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2882.156040][T20495] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2882.156391][T20495] RIP: 0033:0x7fe3294311e7
[ 2882.156694][T20495] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2882.157716][T20495] RSP: 002b:00007ffdfc20ed48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2882.158140][T20495] RAX: ffffffffffffffda RBX: 00007ffdfc20f470 RCX: 00007fe3294311e7
[ 2882.158566][T20495] RDX: 0000000000000000 RSI: 00007ffdfc20edb0 RDI: 0000000000000005
[ 2882.158982][T20495] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2882.159409][T20495] R10: 00007fe32932eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2882.159838][T20495] R13: 00000000686e67e4 R14: 0000000000499600 R15: 0000000000000000
| [ 2882.666634][T20498] ------------[ cut here ]------------
| [2882.666984][T20498] WARNING: CPU: 3 PID: 20498 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2882.667601][T20498] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2882.669160][T20498] Tainted: [W]=WARN
[ 2882.669417][T20498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2882.669803][T20498] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2882.670107][T20498] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2882.671174][T20498] RSP: 0018:ffffc90001297140 EFLAGS: 00010246
[ 2882.671567][T20498] RAX: 0000000000000000 RBX: ffff88800a921000 RCX: 0000000000000001
[ 2882.672014][T20498] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2882.672463][T20498] RBP: ffffc90001297228 R08: ffff888020705000 R09: 0000000000000000
[ 2882.672907][T20498] R10: ffffc900012975c8 R11: ffffffffaa473028 R12: 1ffff92000252e2c
[ 2882.673363][T20498] R13: 0000000000002328 R14: ffffc90001297880 R15: ffff8880211e6360
[ 2882.673800][T20498] FS:  00007f6efd7a4800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2882.674328][T20498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2882.674701][T20498] CR2: 00000000004e6fb0 CR3: 000000001f13b005 CR4: 0000000000772ef0
[ 2882.675135][T20498] PKRU: 55555554
[ 2882.675373][T20498] Call Trace:
[ 2882.675593][T20498]  <TASK>
[2882.675741][T20498] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2882.676044][T20498] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2882.676345][T20498] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2882.676664][T20498] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2882.676961][T20498] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2882.677264][T20498] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2882.677572][T20498] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2882.677870][T20498] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2882.678253][T20498] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2882.678544][T20498] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2882.678831][T20498] ? __kernel_text_address (kernel/extable.c:79) 
[2882.679126][T20498] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2882.679438][T20498] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2882.679745][T20498] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2882.680108][T20498] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2882.680418][T20498] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2882.680706][T20498] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2882.680998][T20498] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2882.681301][T20498] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2882.681593][T20498] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2882.681890][T20498] ? __create_object (mm/kmemleak.c:771) 
[2882.682182][T20498] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2882.682485][T20498] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2882.682781][T20498] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2882.683140][T20498] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2882.683458][T20498] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2882.683776][T20498] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2882.684071][T20498] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2882.684388][T20498] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2882.684689][T20498] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2882.684988][T20498] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2882.685330][T20498] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2882.685629][T20498] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2882.685927][T20498] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2882.686242][T20498] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2882.686556][T20498] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2882.686892][T20498] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2882.687192][T20498] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2882.687512][T20498] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2882.687825][T20498] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2882.688125][T20498] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2882.688454][T20498] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2882.688776][T20498] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2882.689096][T20498] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2882.689417][T20498] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2882.689725][T20498] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2882.690031][T20498] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2882.690371][T20498] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2882.690671][T20498] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2882.691052][T20498] ___sys_sendmsg (net/socket.c:2670) 
[2882.691367][T20498] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2882.691683][T20498] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2882.692059][T20498] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2882.692375][T20498] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2882.692681][T20498] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2882.692987][T20498] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2882.693296][T20498] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2882.693602][T20498] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2882.693911][T20498] __sys_sendmsg (net/socket.c:2700) 
[2882.694217][T20498] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2882.694588][T20498] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2882.694895][T20498] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2882.695209][T20498] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2882.695511][T20498] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2882.695891][T20498] RIP: 0033:0x7f6efd9711e7
[ 2882.696225][T20498] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2882.697294][T20498] RSP: 002b:00007fff5fafb8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2882.697747][T20498] RAX: ffffffffffffffda RBX: 00007fff5fafc000 RCX: 00007f6efd9711e7
[ 2882.698212][T20498] RDX: 0000000000000000 RSI: 00007fff5fafb940 RDI: 0000000000000005
[ 2882.698662][T20498] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2882.699105][T20498] R10: 00007f6efd86eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2882.699584][T20498] R13: 00000000686e67e5 R14: 0000000000499600 R15: 0000000000000000
| [ 2901.442641][T20634] ------------[ cut here ]------------
| [2901.443002][T20634] WARNING: CPU: 1 PID: 20634 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2901.443625][T20634] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2901.445189][T20634] Tainted: [W]=WARN
[ 2901.445438][T20634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2901.445836][T20634] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2901.446162][T20634] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2901.448371][T20634] RSP: 0018:ffffc90001647000 EFLAGS: 00010246
[ 2901.448760][T20634] RAX: 0000000000000000 RBX: ffff8880225c4000 RCX: 0000000000000001
[ 2901.449257][T20634] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2901.449720][T20634] RBP: ffffc900016470e8 R08: ffff8880225c4218 R09: 0000000000000000
[ 2901.450226][T20634] R10: ffffc90001647118 R11: ffff888007e295f0 R12: 1ffff920002c8e04
[ 2901.450686][T20634] R13: 00000000000005c8 R14: ffffc90001647118 R15: ffff8880225c4218
[ 2901.451158][T20634] FS:  00007f1727b39800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2901.451701][T20634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2901.452080][T20634] CR2: 00000000004200f0 CR3: 000000000ac3c004 CR4: 0000000000772ef0
[ 2901.452562][T20634] PKRU: 55555554
[ 2901.452795][T20634] Call Trace:
[ 2901.453020][T20634]  <TASK>
[2901.453186][T20634] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2901.453603][T20634] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2901.453917][T20634] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2901.454250][T20634] netif_set_mtu (net/core/dev.c:9652) 
[2901.454564][T20634] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2901.454878][T20634] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2901.455111][T20634] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2901.455427][T20634] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2901.455739][T20634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2901.456053][T20634] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2901.456362][T20634] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2901.456682][T20634] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2901.456988][T20634] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2901.457354][T20634] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2901.457666][T20634] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2901.457980][T20634] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2901.458299][T20634] ? __dev_get_by_name (net/core/dev.c:865) 
[2901.458617][T20634] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2901.458916][T20634] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2901.459229][T20634] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2901.459543][T20634] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2901.459858][T20634] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2901.460175][T20634] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2901.460493][T20634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2901.460804][T20634] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2901.461113][T20634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2901.461441][T20634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2901.461743][T20634] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2901.462047][T20634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2901.462373][T20634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2901.462680][T20634] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2901.462981][T20634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2901.463291][T20634] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2901.463612][T20634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2901.463940][T20634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2901.464252][T20634] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2901.464555][T20634] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2901.464854][T20634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2901.465160][T20634] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2901.465498][T20634] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2901.465808][T20634] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2901.466126][T20634] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2901.466467][T20634] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2901.466790][T20634] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2901.467191][T20634] ___sys_sendmsg (net/socket.c:2670) 
[2901.467507][T20634] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2901.467813][T20634] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2901.468135][T20634] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2901.468450][T20634] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2901.468754][T20634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2901.469082][T20634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2901.469421][T20634] __sys_sendmsg (net/socket.c:2700) 
[2901.469722][T20634] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2901.470063][T20634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2901.470399][T20634] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2901.470713][T20634] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2901.471089][T20634] RIP: 0033:0x7f1727d061e7
[ 2901.471425][T20634] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2901.472524][T20634] RSP: 002b:00007ffe1a91d208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2901.472997][T20634] RAX: ffffffffffffffda RBX: 00007ffe1a91d930 RCX: 00007f1727d061e7
[ 2901.473475][T20634] RDX: 0000000000000000 RSI: 00007ffe1a91d270 RDI: 0000000000000005
[ 2901.473926][T20634] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2901.474391][T20634] R10: 00007f1727bfe6f8 R11: 0000000000000246 R12: 00007ffe1a91d948
[ 2901.474860][T20634] R13: 00000000686e67f8 R14: 0000000000499600 R15: 00007ffe1a91d358
| [ 2901.742424][T20636] ------------[ cut here ]------------
| [2901.742848][T20636] WARNING: CPU: 2 PID: 20636 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2901.743532][T20636] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2901.745247][T20636] Tainted: [W]=WARN
[ 2901.745496][T20636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2901.745906][T20636] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2901.746666][T20636] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2901.747811][T20636] RSP: 0018:ffffc90001607000 EFLAGS: 00010246
[ 2901.748230][T20636] RAX: 0000000000000000 RBX: ffff888006871000 RCX: 0000000000000001
[ 2901.748708][T20636] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2901.749218][T20636] RBP: ffffc900016070e8 R08: ffff888006871218 R09: 0000000000000000
[ 2901.749700][T20636] R10: ffffc90001607118 R11: ffff888007d4c5f0 R12: 1ffff920002c0e04
[ 2901.750177][T20636] R13: 00000000000005c8 R14: ffffc90001607118 R15: ffff888006871218
[ 2901.750678][T20636] FS:  00007f0fe251c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2901.751275][T20636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2901.751682][T20636] CR2: 00000000004200f0 CR3: 000000000285b006 CR4: 0000000000772ef0
[ 2901.752164][T20636] PKRU: 55555554
[ 2901.752423][T20636] Call Trace:
[ 2901.752672][T20636]  <TASK>
[2901.752846][T20636] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2901.753295][T20636] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2901.753629][T20636] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2901.753967][T20636] netif_set_mtu (net/core/dev.c:9652) 
[2901.754311][T20636] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2901.754650][T20636] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2901.754907][T20636] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2901.755250][T20636] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2901.755588][T20636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2901.755916][T20636] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2901.756259][T20636] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2901.756599][T20636] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2901.756946][T20636] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2901.757334][T20636] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2901.757677][T20636] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2901.758005][T20636] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2901.758355][T20636] ? __dev_get_by_name (net/core/dev.c:865) 
[2901.758679][T20636] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2901.759016][T20636] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2901.759376][T20636] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2901.759713][T20636] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2901.760043][T20636] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2901.760398][T20636] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2901.760751][T20636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2901.761092][T20636] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2901.761460][T20636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2901.761820][T20636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2901.762153][T20636] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2901.762507][T20636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2901.762857][T20636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2901.763206][T20636] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2901.763532][T20636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2901.763858][T20636] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2901.764192][T20636] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2901.764533][T20636] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2901.764858][T20636] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2901.765226][T20636] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2901.765561][T20636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2901.765907][T20636] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2901.766257][T20636] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2901.766605][T20636] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2901.766931][T20636] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2901.767264][T20636] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2901.767573][T20636] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2901.767972][T20636] ___sys_sendmsg (net/socket.c:2670) 
[2901.768309][T20636] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2901.768625][T20636] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2901.768942][T20636] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2901.769221][T20636] ? __handle_mm_fault (mm/memory.c:6212) 
[2901.769550][T20636] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2901.769875][T20636] ? mt_find (lib/maple_tree.c:6938) 
[2901.770158][T20636] __sys_sendmsg (net/socket.c:2700) 
[2901.770500][T20636] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2901.770813][T20636] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2901.771137][T20636] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2901.771482][T20636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2901.771800][T20636] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2901.772116][T20636] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2901.772514][T20636] RIP: 0033:0x7f0fe26e91e7
[ 2901.772883][T20636] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2901.774079][T20636] RSP: 002b:00007fff7af81568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2901.774564][T20636] RAX: ffffffffffffffda RBX: 00007fff7af81c90 RCX: 00007f0fe26e91e7
[ 2901.775056][T20636] RDX: 0000000000000000 RSI: 00007fff7af815d0 RDI: 0000000000000005
[ 2901.775566][T20636] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2901.776030][T20636] R10: 00007f0fe25e16f8 R11: 0000000000000246 R12: 00007fff7af81ca8
[ 2901.776525][T20636] R13: 00000000686e67f8 R14: 0000000000499600 R15: 00007fff7af816b8
| [ 2905.065674][T20665] ------------[ cut here ]------------
| [2905.066046][T20665] WARNING: CPU: 2 PID: 20665 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2905.066675][T20665] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2905.068214][T20665] Tainted: [W]=WARN
[ 2905.068462][T20665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2905.068842][T20665] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2905.069159][T20665] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2905.070236][T20665] RSP: 0018:ffffc90001717140 EFLAGS: 00010246
[ 2905.070618][T20665] RAX: 0000000000000000 RBX: ffff888007e29000 RCX: 0000000000000001
[ 2905.071071][T20665] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2905.071539][T20665] RBP: ffffc90001717228 R08: ffff888020726800 R09: 0000000000000000
[ 2905.071996][T20665] R10: ffffc900017175c8 R11: ffffffffaa473028 R12: 1ffff920002e2e2c
[ 2905.072454][T20665] R13: 00000000000005dc R14: ffffc90001717880 R15: ffff8880229fea60
[ 2905.072911][T20665] FS:  00007fac4093e800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2905.073448][T20665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2905.073833][T20665] CR2: 00000000004e5a20 CR3: 0000000013e8c001 CR4: 0000000000772ef0
[ 2905.074291][T20665] PKRU: 55555554
[ 2905.074530][T20665] Call Trace:
[ 2905.074763][T20665]  <TASK>
[2905.074926][T20665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.075245][T20665] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2905.075559][T20665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2905.075867][T20665] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2905.076173][T20665] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2905.076496][T20665] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2905.076825][T20665] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2905.077134][T20665] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2905.077525][T20665] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2905.077830][T20665] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2905.078137][T20665] ? __kernel_text_address (kernel/extable.c:79) 
[2905.078460][T20665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.078770][T20665] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2905.079082][T20665] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2905.079470][T20665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2905.079777][T20665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2905.080082][T20665] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2905.080397][T20665] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2905.080708][T20665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.081021][T20665] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2905.081339][T20665] ? __create_object (mm/kmemleak.c:771) 
[2905.081653][T20665] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2905.081960][T20665] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2905.082279][T20665] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2905.082668][T20665] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2905.082982][T20665] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2905.083300][T20665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2905.083607][T20665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.083920][T20665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.084236][T20665] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2905.084537][T20665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2905.084847][T20665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2905.085157][T20665] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2905.085475][T20665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2905.085785][T20665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.086096][T20665] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2905.086411][T20665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2905.086729][T20665] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2905.087045][T20665] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2905.087366][T20665] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2905.087674][T20665] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2905.087989][T20665] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2905.088307][T20665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.088620][T20665] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2905.088929][T20665] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2905.089240][T20665] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2905.089561][T20665] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2905.089865][T20665] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2905.090168][T20665] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2905.090563][T20665] ___sys_sendmsg (net/socket.c:2670) 
[2905.090864][T20665] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2905.091165][T20665] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2905.091557][T20665] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2905.091873][T20665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.092179][T20665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.092502][T20665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.092812][T20665] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2905.093116][T20665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2905.093442][T20665] __sys_sendmsg (net/socket.c:2700) 
[2905.093746][T20665] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2905.094118][T20665] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2905.094454][T20665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2905.094768][T20665] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2905.095074][T20665] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2905.095459][T20665] RIP: 0033:0x7fac40b0b1e7
[ 2905.095772][T20665] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2905.096874][T20665] RSP: 002b:00007fffaf24a598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2905.097317][T20665] RAX: ffffffffffffffda RBX: 00007fffaf24acc0 RCX: 00007fac40b0b1e7
[ 2905.097753][T20665] RDX: 0000000000000000 RSI: 00007fffaf24a600 RDI: 0000000000000005
[ 2905.098179][T20665] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2905.098630][T20665] R10: 00007fac40a08ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2905.099061][T20665] R13: 00000000686e67fb R14: 0000000000499600 R15: 0000000000000000
| [ 2905.319685][T20666] ------------[ cut here ]------------
| [2905.320001][T20666] WARNING: CPU: 1 PID: 20666 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2905.321968][T20666] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2905.323416][T20666] Tainted: [W]=WARN
[ 2905.323637][T20666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2905.323989][T20666] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2905.324285][T20666] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2905.325293][T20666] RSP: 0018:ffffc90001727140 EFLAGS: 00010246
[ 2905.325650][T20666] RAX: 0000000000000000 RBX: ffff888007d4c000 RCX: 0000000000000001
[ 2905.326064][T20666] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2905.326483][T20666] RBP: ffffc90001727228 R08: ffff88802315a000 R09: 0000000000000000
[ 2905.326906][T20666] R10: ffffc900017275c8 R11: ffffffffaa473028 R12: 1ffff920002e4e2c
[ 2905.327342][T20666] R13: 00000000000005dc R14: ffffc90001727880 R15: ffff8880229fdc60
[ 2905.327755][T20666] FS:  00007f0ba1f22800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2905.328252][T20666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2905.328601][T20666] CR2: 00000000004e5a28 CR3: 000000002180b005 CR4: 0000000000772ef0
[ 2905.329023][T20666] PKRU: 55555554
[ 2905.329254][T20666] Call Trace:
[ 2905.329466][T20666]  <TASK>
[2905.329608][T20666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.329891][T20666] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2905.330163][T20666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2905.330450][T20666] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2905.330727][T20666] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2905.331003][T20666] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2905.331306][T20666] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2905.331593][T20666] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2905.331946][T20666] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2905.332228][T20666] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2905.332507][T20666] ? __kernel_text_address (kernel/extable.c:79) 
[2905.332808][T20666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.333099][T20666] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2905.333392][T20666] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2905.333736][T20666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2905.334015][T20666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2905.334298][T20666] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2905.334578][T20666] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2905.334872][T20666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.335172][T20666] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2905.335485][T20666] ? __create_object (mm/kmemleak.c:771) 
[2905.335766][T20666] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2905.336046][T20666] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2905.336360][T20666] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2905.336714][T20666] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2905.337011][T20666] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2905.337314][T20666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2905.337613][T20666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.337898][T20666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.338186][T20666] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2905.338484][T20666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2905.338772][T20666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2905.339058][T20666] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2905.339359][T20666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2905.339647][T20666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.339941][T20666] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2905.340226][T20666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2905.340505][T20666] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2905.340799][T20666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2905.341074][T20666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2905.341371][T20666] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2905.341654][T20666] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2905.341964][T20666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.342260][T20666] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2905.342548][T20666] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2905.342834][T20666] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2905.343127][T20666] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2905.343442][T20666] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2905.343726][T20666] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2905.344098][T20666] ___sys_sendmsg (net/socket.c:2670) 
[2905.344387][T20666] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2905.344687][T20666] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2905.345063][T20666] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2905.345368][T20666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.345664][T20666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.345955][T20666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.346252][T20666] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2905.346529][T20666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2905.346834][T20666] __sys_sendmsg (net/socket.c:2700) 
[2905.347123][T20666] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2905.347498][T20666] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2905.347804][T20666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2905.348085][T20666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2905.348381][T20666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2905.348741][T20666] RIP: 0033:0x7f0ba20ef1e7
[ 2905.349036][T20666] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2905.350047][T20666] RSP: 002b:00007ffd02e893e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2905.350487][T20666] RAX: ffffffffffffffda RBX: 00007ffd02e89b10 RCX: 00007f0ba20ef1e7
[ 2905.350901][T20666] RDX: 0000000000000000 RSI: 00007ffd02e89450 RDI: 0000000000000005
[ 2905.351355][T20666] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2905.351779][T20666] R10: 00007f0ba1fecee8 R11: 0000000000000246 R12: 0000000000000004
[ 2905.352224][T20666] R13: 00000000686e67fb R14: 0000000000499600 R15: 0000000000000000
| [ 2905.561069][T20667] ------------[ cut here ]------------
| [2905.561419][T20667] WARNING: CPU: 3 PID: 20667 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2905.562009][T20667] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2905.563526][T20667] Tainted: [W]=WARN
[ 2905.563750][T20667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2905.564125][T20667] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2905.564438][T20667] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2905.565495][T20667] RSP: 0018:ffffc90001737140 EFLAGS: 00010246
[ 2905.565867][T20667] RAX: 0000000000000000 RBX: ffff8880225c4000 RCX: 0000000000000001
[ 2905.566336][T20667] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2905.566788][T20667] RBP: ffffc90001737228 R08: ffff888009926800 R09: 0000000000000000
[ 2905.567236][T20667] R10: ffffc900017375c8 R11: ffffffffaa473028 R12: 1ffff920002e6e2c
[ 2905.567682][T20667] R13: 00000000000005c8 R14: ffffc90001737880 R15: ffff8880229fd1e0
[ 2905.568135][T20667] FS:  00007f072f68a800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2905.568660][T20667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2905.569034][T20667] CR2: 00000000004e6ba0 CR3: 0000000021028002 CR4: 0000000000772ef0
[ 2905.569486][T20667] PKRU: 55555554
[ 2905.569711][T20667] Call Trace:
[ 2905.569931][T20667]  <TASK>
[2905.570087][T20667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.570400][T20667] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2905.570699][T20667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2905.570997][T20667] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2905.571302][T20667] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2905.571595][T20667] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2905.571890][T20667] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2905.572210][T20667] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2905.572582][T20667] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2905.572877][T20667] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2905.573169][T20667] ? __kernel_text_address (kernel/extable.c:79) 
[2905.573478][T20667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.573785][T20667] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2905.574080][T20667] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2905.574467][T20667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2905.574764][T20667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2905.575053][T20667] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2905.575360][T20667] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2905.575656][T20667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.575952][T20667] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2905.576259][T20667] ? __create_object (mm/kmemleak.c:771) 
[2905.576577][T20667] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2905.576874][T20667] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2905.577178][T20667] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2905.577558][T20667] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2905.577861][T20667] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2905.578167][T20667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2905.578472][T20667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.578772][T20667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.579083][T20667] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2905.579387][T20667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2905.579686][T20667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2905.579980][T20667] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2905.580290][T20667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2905.580591][T20667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.580898][T20667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2905.581192][T20667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2905.581514][T20667] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2905.581820][T20667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2905.582112][T20667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2905.582425][T20667] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2905.582722][T20667] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2905.583014][T20667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.583333][T20667] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2905.583632][T20667] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2905.583931][T20667] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2905.584242][T20667] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2905.584540][T20667] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2905.584838][T20667] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2905.585224][T20667] ___sys_sendmsg (net/socket.c:2670) 
[2905.585516][T20667] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2905.585813][T20667] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2905.586178][T20667] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2905.586493][T20667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.586806][T20667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.587104][T20667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.587415][T20667] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2905.587709][T20667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2905.588014][T20667] __sys_sendmsg (net/socket.c:2700) 
[2905.588320][T20667] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2905.588683][T20667] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2905.589006][T20667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2905.589316][T20667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2905.589613][T20667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2905.589972][T20667] RIP: 0033:0x7f072f8571e7
[ 2905.590294][T20667] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2905.591366][T20667] RSP: 002b:00007ffc15a32608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2905.591810][T20667] RAX: ffffffffffffffda RBX: 00007ffc15a32d30 RCX: 00007f072f8571e7
[ 2905.592269][T20667] RDX: 0000000000000000 RSI: 00007ffc15a32670 RDI: 0000000000000005
[ 2905.592710][T20667] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2905.593149][T20667] R10: 00007f072f754ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2905.593600][T20667] R13: 00000000686e67fc R14: 0000000000499600 R15: 0000000000000000
| [ 2905.887139][T20668] ------------[ cut here ]------------
| [2905.887483][T20668] WARNING: CPU: 1 PID: 20668 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2905.888065][T20668] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2905.889599][T20668] Tainted: [W]=WARN
[ 2905.889820][T20668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2905.890180][T20668] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2905.890487][T20668] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2905.891540][T20668] RSP: 0018:ffffc90001747140 EFLAGS: 00010246
[ 2905.891910][T20668] RAX: 0000000000000000 RBX: ffff888006871000 RCX: 0000000000000001
[ 2905.892361][T20668] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2905.892804][T20668] RBP: ffffc90001747228 R08: ffff888013a18800 R09: 0000000000000000
[ 2905.893655][T20668] R10: ffffc900017475c8 R11: ffffffffaa473028 R12: 1ffff920002e8e2c
[ 2905.894092][T20668] R13: 00000000000005c8 R14: ffffc90001747880 R15: ffff8880229fc3e0
[ 2905.894539][T20668] FS:  00007f8f67768800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2905.895052][T20668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2905.895426][T20668] CR2: 00000000004e6ba8 CR3: 0000000005bd1006 CR4: 0000000000772ef0
[ 2905.895862][T20668] PKRU: 55555554
[ 2905.896081][T20668] Call Trace:
[ 2905.896314][T20668]  <TASK>
[2905.896463][T20668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.896771][T20668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2905.897061][T20668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2905.897372][T20668] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2905.897664][T20668] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2905.897953][T20668] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2905.898255][T20668] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2905.898551][T20668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2905.898920][T20668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2905.899223][T20668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2905.899512][T20668] ? __kernel_text_address (kernel/extable.c:79) 
[2905.899808][T20668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.900103][T20668] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2905.900412][T20668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2905.900773][T20668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2905.901065][T20668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2905.901373][T20668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2905.901665][T20668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2905.901956][T20668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.902254][T20668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2905.902543][T20668] ? __create_object (mm/kmemleak.c:771) 
[2905.902832][T20668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2905.903131][T20668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2905.903437][T20668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2905.903807][T20668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2905.904107][T20668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2905.904431][T20668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2905.904723][T20668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.905021][T20668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.905323][T20668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2905.905612][T20668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2905.905906][T20668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2905.906219][T20668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2905.906513][T20668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2905.906821][T20668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.907119][T20668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2905.907429][T20668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2905.907722][T20668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2905.908024][T20668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2905.908347][T20668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2905.908643][T20668] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2905.908940][T20668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2905.909261][T20668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.909565][T20668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2905.909873][T20668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2905.910166][T20668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2905.910481][T20668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2905.910777][T20668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2905.911067][T20668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2905.911456][T20668] ___sys_sendmsg (net/socket.c:2670) 
[2905.911747][T20668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2905.912036][T20668] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2905.912425][T20668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2905.912727][T20668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.913023][T20668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2905.913331][T20668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2905.913623][T20668] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2905.913917][T20668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2905.914230][T20668] __sys_sendmsg (net/socket.c:2700) 
[2905.914523][T20668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2905.914889][T20668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2905.915210][T20668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2905.915505][T20668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2905.915801][T20668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2905.916162][T20668] RIP: 0033:0x7f8f679351e7
[ 2905.916491][T20668] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2905.917570][T20668] RSP: 002b:00007fffff015db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2905.918018][T20668] RAX: ffffffffffffffda RBX: 00007fffff0164e0 RCX: 00007f8f679351e7
[ 2905.918468][T20668] RDX: 0000000000000000 RSI: 00007fffff015e20 RDI: 0000000000000005
[ 2905.918914][T20668] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2905.919374][T20668] R10: 00007f8f67832ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2905.919815][T20668] R13: 00000000686e67fc R14: 0000000000499600 R15: 0000000000000000
| [ 2932.501618][T20873] ------------[ cut here ]------------
| [2932.501992][T20873] WARNING: CPU: 2 PID: 20873 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2932.502597][T20873] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2932.504063][T20873] Tainted: [W]=WARN
[ 2932.504325][T20873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2932.504705][T20873] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2932.505014][T20873] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2932.506081][T20873] RSP: 0018:ffffc90001d17140 EFLAGS: 00010246
[ 2932.506511][T20873] RAX: 0000000000000000 RBX: ffff888022764000 RCX: 0000000000000001
[ 2932.506969][T20873] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2932.507505][T20873] RBP: ffffc90001d17228 R08: ffff888015c85000 R09: 0000000000000000
[ 2932.507931][T20873] R10: ffffc90001d175c8 R11: ffffffffaa473028 R12: 1ffff920003a2e2c
[ 2932.508387][T20873] R13: 00000000000005dc R14: ffffc90001d17880 R15: ffff88800ef41c60
[ 2932.508830][T20873] FS:  00007faa8b5ea800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2932.509343][T20873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2932.509708][T20873] CR2: 00000000004e5ea0 CR3: 0000000009ffc002 CR4: 0000000000772ef0
[ 2932.510139][T20873] PKRU: 55555554
[ 2932.510379][T20873] Call Trace:
[ 2932.510599][T20873]  <TASK>
[2932.510755][T20873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2932.511056][T20873] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2932.511363][T20873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2932.511661][T20873] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2932.511964][T20873] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2932.512286][T20873] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2932.512600][T20873] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2932.512894][T20873] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2932.513272][T20873] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2932.513564][T20873] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2932.513852][T20873] ? __kernel_text_address (kernel/extable.c:79) 
[2932.514143][T20873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2932.514447][T20873] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2932.514744][T20873] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2932.515097][T20873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2932.515397][T20873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2932.515687][T20873] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2932.515975][T20873] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2932.516289][T20873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2932.516589][T20873] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2932.516884][T20873] ? __create_object (mm/kmemleak.c:771) 
[2932.517183][T20873] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2932.517486][T20873] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2932.517779][T20873] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2932.518130][T20873] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2932.518438][T20873] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2932.518730][T20873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2932.519022][T20873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2932.519358][T20873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2932.519652][T20873] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2932.519937][T20873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2932.520257][T20873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2932.520551][T20873] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2932.520844][T20873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2932.521135][T20873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2932.521444][T20873] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2932.521740][T20873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2932.522031][T20873] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2932.522339][T20873] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2932.522626][T20873] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2932.522916][T20873] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2932.523218][T20873] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2932.523505][T20873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2932.523806][T20873] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2932.524099][T20873] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2932.524411][T20873] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2932.524713][T20873] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2932.525006][T20873] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2932.525310][T20873] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2932.525681][T20873] ___sys_sendmsg (net/socket.c:2670) 
[2932.525973][T20873] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2932.526276][T20873] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2932.526646][T20873] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2932.526946][T20873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2932.527257][T20873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2932.527554][T20873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2932.527845][T20873] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2932.528140][T20873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2932.528465][T20873] __sys_sendmsg (net/socket.c:2700) 
[2932.528762][T20873] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2932.529121][T20873] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2932.529441][T20873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2932.529733][T20873] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2932.530025][T20873] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2932.530403][T20873] RIP: 0033:0x7faa8b7b71e7
[ 2932.530704][T20873] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2932.531711][T20873] RSP: 002b:00007ffc5630a348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2932.532140][T20873] RAX: ffffffffffffffda RBX: 00007ffc5630aa70 RCX: 00007faa8b7b71e7
[ 2932.532597][T20873] RDX: 0000000000000000 RSI: 00007ffc5630a3b0 RDI: 0000000000000005
[ 2932.533030][T20873] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2932.533471][T20873] R10: 00007faa8b6b4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2932.533897][T20873] R13: 00000000686e6817 R14: 0000000000499600 R15: 0000000000000000
| [ 2932.783403][T20874] ------------[ cut here ]------------
| [2932.783717][T20874] WARNING: CPU: 1 PID: 20874 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2932.784283][T20874] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2932.785693][T20874] Tainted: [W]=WARN
[ 2932.785904][T20874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2932.786477][T20874] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2932.786777][T20874] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2932.787791][T20874] RSP: 0018:ffffc90001d27140 EFLAGS: 00010246
[ 2932.788149][T20874] RAX: 0000000000000000 RBX: ffff88801d4d9000 RCX: 0000000000000001
[ 2932.788566][T20874] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2932.788977][T20874] RBP: ffffc90001d27228 R08: ffff88800c7a0800 R09: 0000000000000000
[ 2932.789398][T20874] R10: ffffc90001d275c8 R11: ffffffffaa473028 R12: 1ffff920003a4e2c
[ 2932.789825][T20874] R13: 00000000000005dc R14: ffffc90001d27880 R15: ffff88800ef426e0
[ 2932.790258][T20874] FS:  00007f78b3383800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2932.790745][T20874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2932.791099][T20874] CR2: 00000000004e54a0 CR3: 000000000ef7d003 CR4: 0000000000772ef0
[ 2932.791532][T20874] PKRU: 55555554
[ 2932.791740][T20874] Call Trace:
[ 2932.791948][T20874]  <TASK>
[2932.792093][T20874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2932.792402][T20874] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2932.792685][T20874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2932.792971][T20874] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2932.793275][T20874] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2932.793566][T20874] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2932.793853][T20874] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2932.794141][T20874] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2932.794505][T20874] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2932.794784][T20874] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2932.795064][T20874] ? __kernel_text_address (kernel/extable.c:79) 
[2932.795366][T20874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2932.795657][T20874] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2932.795934][T20874] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2932.796290][T20874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2932.796599][T20874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2932.796887][T20874] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2932.797167][T20874] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2932.797482][T20874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2932.797780][T20874] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2932.798062][T20874] ? __create_object (mm/kmemleak.c:771) 
[2932.798381][T20874] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2932.798675][T20874] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2932.798958][T20874] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2932.799314][T20874] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2932.799602][T20874] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2932.799888][T20874] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2932.800190][T20874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2932.800499][T20874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2932.800785][T20874] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2932.801069][T20874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2932.801378][T20874] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2932.801667][T20874] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2932.801946][T20874] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2932.802263][T20874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2932.802549][T20874] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2932.802846][T20874] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2932.803127][T20874] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2932.803440][T20874] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2932.803724][T20874] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2932.804010][T20874] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2932.804323][T20874] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2932.804610][T20874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2932.804901][T20874] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2932.805184][T20874] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2932.805473][T20874] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2932.805756][T20874] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2932.806046][T20874] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2932.806337][T20874] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2932.806767][T20874] ___sys_sendmsg (net/socket.c:2670) 
[2932.807073][T20874] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2932.807379][T20874] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2932.807749][T20874] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2932.808057][T20874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2932.808371][T20874] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2932.808676][T20874] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2932.808983][T20874] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2932.809307][T20874] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2932.809621][T20874] __sys_sendmsg (net/socket.c:2700) 
[2932.809917][T20874] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2932.810311][T20874] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2932.810627][T20874] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2932.810927][T20874] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2932.811261][T20874] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2932.811652][T20874] RIP: 0033:0x7f78b35501e7
[ 2932.811963][T20874] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2932.813053][T20874] RSP: 002b:00007ffedbdb12c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2932.813519][T20874] RAX: ffffffffffffffda RBX: 00007ffedbdb19f0 RCX: 00007f78b35501e7
[ 2932.813997][T20874] RDX: 0000000000000000 RSI: 00007ffedbdb1330 RDI: 0000000000000005
[ 2932.814455][T20874] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2932.814899][T20874] R10: 00007f78b344dee8 R11: 0000000000000246 R12: 0000000000000004
[ 2932.815369][T20874] R13: 00000000686e6817 R14: 0000000000499600 R15: 0000000000000000
| [ 2933.033554][T20875] ------------[ cut here ]------------
| [2933.033958][T20875] WARNING: CPU: 2 PID: 20875 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2933.034876][T20875] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2933.036570][T20875] Tainted: [W]=WARN
[ 2933.036840][T20875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2933.037264][T20875] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2933.037610][T20875] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2933.038772][T20875] RSP: 0018:ffffc90001d37140 EFLAGS: 00010246
[ 2933.039208][T20875] RAX: 0000000000000000 RBX: ffff8880230b1000 RCX: 0000000000000001
[ 2933.039700][T20875] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2933.040185][T20875] RBP: ffffc90001d37228 R08: ffff888009a45000 R09: 0000000000000000
[ 2933.040683][T20875] R10: ffffc90001d375c8 R11: ffffffffaa473028 R12: 1ffff920003a6e2c
[ 2933.041185][T20875] R13: 00000000000005dc R14: ffffc90001d37880 R15: ffff88800ef43160
[ 2933.041687][T20875] FS:  00007fb057b44800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2933.042277][T20875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2933.042693][T20875] CR2: 00000000004e61a8 CR3: 0000000013cbd003 CR4: 0000000000772ef0
[ 2933.043191][T20875] PKRU: 55555554
[ 2933.043461][T20875] Call Trace:
[ 2933.043711][T20875]  <TASK>
[2933.043886][T20875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2933.044241][T20875] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2933.044573][T20875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2933.044908][T20875] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2933.045250][T20875] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2933.045594][T20875] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2933.045929][T20875] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2933.046278][T20875] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2933.046707][T20875] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2933.047039][T20875] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2933.047380][T20875] ? __kernel_text_address (kernel/extable.c:79) 
[2933.047716][T20875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2933.048066][T20875] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2933.048408][T20875] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2933.048818][T20875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2933.049150][T20875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2933.049488][T20875] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2933.049818][T20875] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2933.050149][T20875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2933.050497][T20875] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2933.050827][T20875] ? __create_object (mm/kmemleak.c:771) 
[2933.051160][T20875] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2933.051506][T20875] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2933.051840][T20875] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2933.052253][T20875] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2933.052592][T20875] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2933.052926][T20875] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2933.053280][T20875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2933.053617][T20875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2933.053951][T20875] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2933.054289][T20875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2933.054623][T20875] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2933.054950][T20875] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2933.055296][T20875] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2933.055635][T20875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2933.055980][T20875] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2933.056330][T20875] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2933.056682][T20875] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2933.057027][T20875] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2933.057372][T20875] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2933.057707][T20875] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2933.058042][T20875] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2933.058390][T20875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2933.058727][T20875] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2933.059063][T20875] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2933.059419][T20875] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2933.059758][T20875] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2933.060092][T20875] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2933.060432][T20875] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2933.060859][T20875] ___sys_sendmsg (net/socket.c:2670) 
[2933.061187][T20875] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2933.061535][T20875] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2933.061943][T20875] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2933.062290][T20875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2933.062634][T20875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2933.062972][T20875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2933.063324][T20875] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2933.063655][T20875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2933.063994][T20875] __sys_sendmsg (net/socket.c:2700) 
[2933.064334][T20875] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2933.064744][T20875] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2933.065087][T20875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2933.065440][T20875] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2933.065783][T20875] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2933.066188][T20875] RIP: 0033:0x7fb057d111e7
[ 2933.066541][T20875] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2933.067696][T20875] RSP: 002b:00007ffe0e389f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2933.068206][T20875] RAX: ffffffffffffffda RBX: 00007ffe0e38a690 RCX: 00007fb057d111e7
[ 2933.068692][T20875] RDX: 0000000000000000 RSI: 00007ffe0e389fd0 RDI: 0000000000000005
[ 2933.069177][T20875] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2933.069677][T20875] R10: 00007fb057c0eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2933.070178][T20875] R13: 00000000686e6817 R14: 0000000000499600 R15: 0000000000000000
| [ 2933.324111][T20876] ------------[ cut here ]------------
| [2933.324441][T20876] WARNING: CPU: 3 PID: 20876 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2933.325020][T20876] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2933.327488][T20876] Tainted: [W]=WARN
[ 2933.327708][T20876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2933.328072][T20876] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2933.328389][T20876] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2933.329441][T20876] RSP: 0018:ffffc90001d47140 EFLAGS: 00010246
[ 2933.329813][T20876] RAX: 0000000000000000 RBX: ffff88802100c000 RCX: 0000000000000001
[ 2933.330264][T20876] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2933.330700][T20876] RBP: ffffc90001d47228 R08: ffff88802299d000 R09: 0000000000000000
[ 2933.331136][T20876] R10: ffffc90001d475c8 R11: ffffffffaa473028 R12: 1ffff920003a8e2c
[ 2933.331583][T20876] R13: 00000000000005dc R14: ffffc90001d47880 R15: ffff88800ef43be0
[ 2933.332020][T20876] FS:  00007f7a5d66f800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2933.332546][T20876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2933.332916][T20876] CR2: 00000000004e54a8 CR3: 0000000021024004 CR4: 0000000000772ef0
[ 2933.333369][T20876] PKRU: 55555554
[ 2933.333590][T20876] Call Trace:
[ 2933.333809][T20876]  <TASK>
[2933.333959][T20876] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2933.334272][T20876] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2933.334563][T20876] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2933.334855][T20876] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2933.335148][T20876] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2933.335449][T20876] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2933.335745][T20876] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2933.336050][T20876] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2933.336429][T20876] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2933.336746][T20876] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2933.337040][T20876] ? __kernel_text_address (kernel/extable.c:79) 
[2933.337358][T20876] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2933.337664][T20876] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2933.337953][T20876] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2933.338337][T20876] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2933.338634][T20876] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2933.338928][T20876] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2933.339228][T20876] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2933.339523][T20876] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2933.339815][T20876] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2933.340106][T20876] ? __create_object (mm/kmemleak.c:771) 
[2933.340413][T20876] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2933.340712][T20876] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2933.341005][T20876] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2933.341374][T20876] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2933.341676][T20876] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2933.341972][T20876] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2933.342273][T20876] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2933.342576][T20876] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2933.342867][T20876] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2933.343161][T20876] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2933.343464][T20876] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2933.343755][T20876] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2933.344046][T20876] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2933.344349][T20876] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2933.344650][T20876] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2933.344941][T20876] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2933.345252][T20876] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2933.345557][T20876] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2933.345847][T20876] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2933.346141][T20876] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2933.346446][T20876] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2933.346750][T20876] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2933.347046][T20876] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2933.347358][T20876] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2933.347653][T20876] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2933.347952][T20876] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2933.348250][T20876] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2933.348540][T20876] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2933.348913][T20876] ___sys_sendmsg (net/socket.c:2670) 
[2933.349210][T20876] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2933.349506][T20876] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2933.349871][T20876] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2933.350169][T20876] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2933.350478][T20876] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2933.350782][T20876] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2933.351075][T20876] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2933.351376][T20876] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2933.351681][T20876] __sys_sendmsg (net/socket.c:2700) 
[2933.351971][T20876] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2933.352340][T20876] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2933.352645][T20876] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2933.352941][T20876] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2933.353247][T20876] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2933.353612][T20876] RIP: 0033:0x7f7a5d83c1e7
[ 2933.353914][T20876] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2933.354991][T20876] RSP: 002b:00007ffeb7269d08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2933.355442][T20876] RAX: ffffffffffffffda RBX: 00007ffeb726a430 RCX: 00007f7a5d83c1e7
[ 2933.355885][T20876] RDX: 0000000000000000 RSI: 00007ffeb7269d70 RDI: 0000000000000005
[ 2933.356332][T20876] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2933.356785][T20876] R10: 00007f7a5d739ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2933.357232][T20876] R13: 00000000686e6817 R14: 0000000000499600 R15: 0000000000000000
| [ 2935.146323][T20881] ------------[ cut here ]------------
| [2935.146666][T20881] WARNING: CPU: 1 PID: 20881 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2935.147462][T20881] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2935.148969][T20881] Tainted: [W]=WARN
[ 2935.149371][T20881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2935.149739][T20881] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2935.150077][T20881] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2935.152314][T20881] RSP: 0018:ffffc90001d57140 EFLAGS: 00010246
[ 2935.152677][T20881] RAX: 0000000000000000 RBX: ffff88802100c000 RCX: 0000000000000001
[ 2935.153116][T20881] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2935.153741][T20881] RBP: ffffc90001d57228 R08: ffff88800ed2d000 R09: 0000000000000000
[ 2935.154269][T20881] R10: ffffc90001d575c8 R11: ffffffffaa473028 R12: 1ffff920003aae2c
[ 2935.154765][T20881] R13: 00000000000005d4 R14: ffffc90001d57880 R15: ffff888020d66a60
[ 2935.155456][T20881] FS:  00007fab81b79800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 2935.156319][T20881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2935.156866][T20881] CR2: 00000000004e54a8 CR3: 000000000a288004 CR4: 0000000000772ef0
[ 2935.157416][T20881] PKRU: 55555554
[ 2935.157694][T20881] Call Trace:
[ 2935.157987][T20881]  <TASK>
[2935.158250][T20881] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2935.158594][T20881] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2935.158941][T20881] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2935.159308][T20881] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2935.159636][T20881] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2935.159963][T20881] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2935.160354][T20881] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2935.160770][T20881] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2935.161440][T20881] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2935.161921][T20881] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2935.162414][T20881] ? __kernel_text_address (kernel/extable.c:79) 
[2935.162790][T20881] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2935.163080][T20881] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2935.163448][T20881] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2935.163796][T20881] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2935.164113][T20881] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2935.164401][T20881] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2935.164729][T20881] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2935.165100][T20881] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2935.165515][T20881] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2935.165812][T20881] ? __create_object (mm/kmemleak.c:771) 
[2935.166236][T20881] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2935.166594][T20881] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2935.166941][T20881] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2935.167318][T20881] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2935.167680][T20881] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2935.167982][T20881] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2935.168297][T20881] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2935.168587][T20881] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2935.168955][T20881] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2935.169427][T20881] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2935.169714][T20881] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2935.170071][T20881] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2935.170443][T20881] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2935.170815][T20881] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2935.171177][T20881] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2935.171509][T20881] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2935.171835][T20881] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2935.172171][T20881] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2935.172467][T20881] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2935.172783][T20881] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2935.173285][T20881] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2935.173572][T20881] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2935.173858][T20881] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2935.174155][T20881] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2935.174457][T20881] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2935.174745][T20881] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2935.175043][T20881] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2935.175331][T20881] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2935.175691][T20881] ___sys_sendmsg (net/socket.c:2670) 
[2935.175972][T20881] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2935.176291][T20881] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2935.176670][T20881] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2935.176955][T20881] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2935.177310][T20881] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2935.177601][T20881] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2935.177883][T20881] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2935.178174][T20881] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2935.178478][T20881] __sys_sendmsg (net/socket.c:2700) 
[2935.178770][T20881] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2935.179137][T20881] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2935.179440][T20881] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2935.179721][T20881] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2935.180020][T20881] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2935.180393][T20881] RIP: 0033:0x7fab81d461e7
[ 2935.180683][T20881] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2935.181731][T20881] RSP: 002b:00007ffe0d064418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2935.182168][T20881] RAX: ffffffffffffffda RBX: 00007ffe0d064b40 RCX: 00007fab81d461e7
[ 2935.182590][T20881] RDX: 0000000000000000 RSI: 00007ffe0d064480 RDI: 0000000000000005
[ 2935.183023][T20881] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2935.183446][T20881] R10: 00007fab81c43ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2935.183933][T20881] R13: 00000000686e6819 R14: 0000000000499600 R15: 0000000000000000
| [ 2956.451665][T21050] ------------[ cut here ]------------
| [2956.452027][T21050] WARNING: CPU: 3 PID: 21050 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2956.452665][T21050] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2956.454310][T21050] Tainted: [W]=WARN
[ 2956.454551][T21050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2956.454953][T21050] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2956.455282][T21050] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2956.456443][T21050] RSP: 0018:ffffc900022ef000 EFLAGS: 00010246
[ 2956.456863][T21050] RAX: 0000000000000000 RBX: ffff8880095a9000 RCX: 0000000000000001
[ 2956.457366][T21050] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2956.457853][T21050] RBP: ffffc900022ef0e8 R08: ffff8880095a9218 R09: 0000000000000000
[ 2956.458342][T21050] R10: ffffc900022ef118 R11: ffff888005e015f0 R12: 1ffff9200045de04
[ 2956.458817][T21050] R13: 00000000000005c8 R14: ffffc900022ef118 R15: ffff8880095a9218
[ 2956.459306][T21050] FS:  00007f943eb8c800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2956.459869][T21050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2956.460279][T21050] CR2: 00000000004200f0 CR3: 000000000b27c003 CR4: 0000000000772ef0
[ 2956.460778][T21050] PKRU: 55555554
[ 2956.461018][T21050] Call Trace:
[ 2956.461265][T21050]  <TASK>
[2956.461428][T21050] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2956.461826][T21050] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2956.462145][T21050] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2956.462488][T21050] netif_set_mtu (net/core/dev.c:9652) 
[2956.462815][T21050] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2956.463152][T21050] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2956.463404][T21050] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2956.463733][T21050] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2956.464053][T21050] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2956.464385][T21050] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2956.464704][T21050] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2956.465025][T21050] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2956.465349][T21050] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2956.465684][T21050] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2956.466006][T21050] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2956.466337][T21050] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2956.466661][T21050] ? __dev_get_by_name (net/core/dev.c:865) 
[2956.466979][T21050] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2956.467305][T21050] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2956.467628][T21050] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2956.467924][T21050] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2956.468253][T21050] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2956.468572][T21050] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2956.468891][T21050] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2956.469240][T21050] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2956.469558][T21050] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2956.469874][T21050] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2956.470187][T21050] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2956.470516][T21050] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2956.470843][T21050] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2956.471161][T21050] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2956.471492][T21050] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2956.471810][T21050] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2956.472138][T21050] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2956.472463][T21050] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2956.472788][T21050] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2956.473106][T21050] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2956.473430][T21050] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2956.473754][T21050] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2956.474073][T21050] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2956.474398][T21050] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2956.474715][T21050] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2956.475032][T21050] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2956.475365][T21050] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2956.475774][T21050] ___sys_sendmsg (net/socket.c:2670) 
[2956.476092][T21050] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2956.476417][T21050] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2956.476743][T21050] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2956.476985][T21050] ? __handle_mm_fault (mm/memory.c:6212) 
[2956.477308][T21050] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2956.477631][T21050] ? mt_find (lib/maple_tree.c:6938) 
[2956.477888][T21050] __sys_sendmsg (net/socket.c:2700) 
[2956.478215][T21050] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2956.478526][T21050] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2956.478842][T21050] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2956.479161][T21050] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2956.479494][T21050] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2956.479819][T21050] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2956.480224][T21050] RIP: 0033:0x7f943ed591e7
[ 2956.480557][T21050] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2956.481701][T21050] RSP: 002b:00007ffc2abb72f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2956.482189][T21050] RAX: ffffffffffffffda RBX: 00007ffc2abb7a20 RCX: 00007f943ed591e7
[ 2956.482681][T21050] RDX: 0000000000000000 RSI: 00007ffc2abb7360 RDI: 0000000000000005
[ 2956.483154][T21050] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2956.483640][T21050] R10: 00007f943ec516f8 R11: 0000000000000246 R12: 00007ffc2abb7a38
[ 2956.484122][T21050] R13: 00000000686e682f R14: 0000000000499600 R15: 00007ffc2abb7448
| [ 2956.722217][T21052] ------------[ cut here ]------------
| [2956.722580][T21052] WARNING: CPU: 3 PID: 21052 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2956.723221][T21052] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2956.725211][T21052] Tainted: [W]=WARN
[ 2956.725452][T21052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2956.725845][T21052] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2956.726170][T21052] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2956.727333][T21052] RSP: 0018:ffffc900022ef000 EFLAGS: 00010246
[ 2956.727734][T21052] RAX: 0000000000000000 RBX: ffff88800ca99000 RCX: 0000000000000001
[ 2956.728215][T21052] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2956.728690][T21052] RBP: ffffc900022ef0e8 R08: ffff88800ca99218 R09: 0000000000000000
[ 2956.729169][T21052] R10: ffffc900022ef118 R11: ffff888020eb95f0 R12: 1ffff9200045de04
[ 2956.729657][T21052] R13: 00000000000005c8 R14: ffffc900022ef118 R15: ffff88800ca99218
[ 2956.730154][T21052] FS:  00007fec229ac800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2956.730719][T21052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2956.731128][T21052] CR2: 00000000004200f0 CR3: 000000000efb8001 CR4: 0000000000772ef0
[ 2956.731615][T21052] PKRU: 55555554
[ 2956.731861][T21052] Call Trace:
[ 2956.732100][T21052]  <TASK>
[2956.732272][T21052] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2956.732677][T21052] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2956.733000][T21052] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2956.733352][T21052] netif_set_mtu (net/core/dev.c:9652) 
[2956.733676][T21052] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2956.734012][T21052] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2956.734275][T21052] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2956.734596][T21052] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2956.734933][T21052] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2956.735274][T21052] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2956.735593][T21052] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2956.735918][T21052] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2956.736242][T21052] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2956.736569][T21052] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2956.736917][T21052] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2956.737271][T21052] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2956.737587][T21052] ? __dev_get_by_name (net/core/dev.c:865) 
[2956.737918][T21052] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2956.738251][T21052] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2956.738589][T21052] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2956.738904][T21052] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2956.739255][T21052] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2956.739604][T21052] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2956.739946][T21052] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2956.740299][T21052] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2956.740627][T21052] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2956.740965][T21052] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2956.741295][T21052] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2956.741616][T21052] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2956.741948][T21052] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2956.742283][T21052] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2956.742602][T21052] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2956.742949][T21052] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2956.743325][T21052] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2956.743659][T21052] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2956.743996][T21052] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2956.744330][T21052] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2956.744651][T21052] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2956.744975][T21052] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2956.745320][T21052] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2956.745674][T21052] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2956.746015][T21052] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2956.746358][T21052] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2956.746713][T21052] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2956.747139][T21052] ___sys_sendmsg (net/socket.c:2670) 
[2956.747490][T21052] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2956.747829][T21052] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2956.748176][T21052] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2956.748434][T21052] ? __handle_mm_fault (mm/memory.c:6212) 
[2956.748751][T21052] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2956.749087][T21052] ? mt_find (lib/maple_tree.c:6938) 
[2956.749366][T21052] __sys_sendmsg (net/socket.c:2700) 
[2956.749698][T21052] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2956.750036][T21052] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2956.750401][T21052] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2956.750738][T21052] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2956.751073][T21052] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2956.751426][T21052] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2956.751820][T21052] RIP: 0033:0x7fec22b791e7
[ 2956.752154][T21052] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2956.753354][T21052] RSP: 002b:00007ffd30e47218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2956.753837][T21052] RAX: ffffffffffffffda RBX: 00007ffd30e47940 RCX: 00007fec22b791e7
[ 2956.754324][T21052] RDX: 0000000000000000 RSI: 00007ffd30e47280 RDI: 0000000000000005
[ 2956.754811][T21052] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2956.755281][T21052] R10: 00007fec22a716f8 R11: 0000000000000246 R12: 00007ffd30e47958
[ 2956.755745][T21052] R13: 00000000686e682f R14: 0000000000499600 R15: 00007ffd30e47368
| [ 2959.998142][T21081] ------------[ cut here ]------------
| [2959.998523][T21081] WARNING: CPU: 2 PID: 21081 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2959.999116][T21081] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2960.000647][T21081] Tainted: [W]=WARN
[ 2960.000885][T21081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2960.001270][T21081] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2960.001584][T21081] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2960.002640][T21081] RSP: 0018:ffffc9000237f140 EFLAGS: 00010246
[ 2960.003029][T21081] RAX: 0000000000000000 RBX: ffff888005e01000 RCX: 0000000000000001
[ 2960.003495][T21081] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2960.003947][T21081] RBP: ffffc9000237f228 R08: ffff888013bcb800 R09: 0000000000000000
[ 2960.004412][T21081] R10: ffffc9000237f5c8 R11: ffffffffaa473028 R12: 1ffff9200046fe2c
[ 2960.004863][T21081] R13: 00000000000005dc R14: ffffc9000237f880 R15: ffff8880216ac060
[ 2960.005336][T21081] FS:  00007f29f8c42800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2960.005858][T21081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2960.006250][T21081] CR2: 00000000004e5ea0 CR3: 000000000ec6d002 CR4: 0000000000772ef0
[ 2960.006743][T21081] PKRU: 55555554
[ 2960.006982][T21081] Call Trace:
[ 2960.007228][T21081]  <TASK>
[2960.007391][T21081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.007700][T21081] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2960.008006][T21081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2960.008321][T21081] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2960.008626][T21081] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2960.008928][T21081] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2960.009251][T21081] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2960.009559][T21081] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2960.009941][T21081] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2960.010269][T21081] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2960.010575][T21081] ? __kernel_text_address (kernel/extable.c:79) 
[2960.010883][T21081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.011192][T21081] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2960.011506][T21081] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2960.011887][T21081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2960.012208][T21081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2960.012515][T21081] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2960.012822][T21081] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2960.013131][T21081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.013447][T21081] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2960.013755][T21081] ? __create_object (mm/kmemleak.c:771) 
[2960.014066][T21081] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2960.014382][T21081] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2960.014690][T21081] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2960.015067][T21081] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2960.015387][T21081] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2960.015702][T21081] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2960.016005][T21081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.016337][T21081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.016651][T21081] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2960.016957][T21081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2960.017276][T21081] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2960.017584][T21081] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2960.017891][T21081] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2960.018211][T21081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.018524][T21081] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2960.018836][T21081] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2960.019146][T21081] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2960.019473][T21081] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2960.019779][T21081] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2960.020087][T21081] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2960.020406][T21081] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2960.020710][T21081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.021029][T21081] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2960.021348][T21081] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2960.021655][T21081] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2960.021966][T21081] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2960.022287][T21081] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2960.022597][T21081] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2960.022986][T21081] ___sys_sendmsg (net/socket.c:2670) 
[2960.023305][T21081] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2960.023607][T21081] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2960.023981][T21081] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2960.024300][T21081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.024606][T21081] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.024924][T21081] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.025238][T21081] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2960.025549][T21081] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2960.025862][T21081] __sys_sendmsg (net/socket.c:2700) 
[2960.026169][T21081] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2960.026552][T21081] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2960.026886][T21081] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2960.027191][T21081] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2960.027511][T21081] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2960.027891][T21081] RIP: 0033:0x7f29f8e0f1e7
[ 2960.028219][T21081] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2960.029283][T21081] RSP: 002b:00007ffd972c95f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2960.029733][T21081] RAX: ffffffffffffffda RBX: 00007ffd972c9d20 RCX: 00007f29f8e0f1e7
[ 2960.030192][T21081] RDX: 0000000000000000 RSI: 00007ffd972c9660 RDI: 0000000000000005
[ 2960.030654][T21081] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2960.031102][T21081] R10: 00007f29f8d0cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2960.031560][T21081] R13: 00000000686e6832 R14: 0000000000499600 R15: 0000000000000000
| [ 2960.250657][T21082] ------------[ cut here ]------------
| [2960.250974][T21082] WARNING: CPU: 3 PID: 21082 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2960.251536][T21082] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2960.252962][T21082] Tainted: [W]=WARN
[ 2960.253171][T21082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2960.253524][T21082] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2960.253807][T21082] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2960.255725][T21082] RSP: 0018:ffffc9000238f140 EFLAGS: 00010246
[ 2960.256079][T21082] RAX: 0000000000000000 RBX: ffff88800b30c000 RCX: 0000000000000001
[ 2960.256501][T21082] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2960.256926][T21082] RBP: ffffc9000238f228 R08: ffff888020ecb800 R09: 0000000000000000
[ 2960.257352][T21082] R10: ffffc9000238f5c8 R11: ffffffffaa473028 R12: 1ffff92000471e2c
[ 2960.257762][T21082] R13: 00000000000005dc R14: ffffc9000238f880 R15: ffff8880216ace60
[ 2960.258175][T21082] FS:  00007f974b0dd800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 2960.258662][T21082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2960.259010][T21082] CR2: 00000000004e54a0 CR3: 000000000edf4005 CR4: 0000000000772ef0
[ 2960.259440][T21082] PKRU: 55555554
[ 2960.259650][T21082] Call Trace:
[ 2960.259856][T21082]  <TASK>
[2960.259996][T21082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.260287][T21082] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2960.260566][T21082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2960.260847][T21082] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2960.261129][T21082] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2960.261411][T21082] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2960.261690][T21082] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2960.261971][T21082] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2960.262327][T21082] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2960.262603][T21082] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2960.262874][T21082] ? __kernel_text_address (kernel/extable.c:79) 
[2960.263158][T21082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.263449][T21082] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2960.263728][T21082] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2960.264069][T21082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2960.264352][T21082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2960.264630][T21082] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2960.264903][T21082] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2960.265186][T21082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.265470][T21082] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2960.265744][T21082] ? __create_object (mm/kmemleak.c:771) 
[2960.266021][T21082] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2960.266306][T21082] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2960.266585][T21082] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2960.266933][T21082] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2960.267228][T21082] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2960.267518][T21082] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2960.267792][T21082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.268071][T21082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.268353][T21082] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2960.268628][T21082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2960.268904][T21082] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2960.269178][T21082] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2960.269466][T21082] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2960.269753][T21082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.270032][T21082] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2960.270316][T21082] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2960.270595][T21082] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2960.270880][T21082] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2960.271154][T21082] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2960.271448][T21082] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2960.271728][T21082] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2960.272005][T21082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.272292][T21082] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2960.272575][T21082] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2960.272851][T21082] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2960.273133][T21082] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2960.273418][T21082] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2960.273699][T21082] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2960.274051][T21082] ___sys_sendmsg (net/socket.c:2670) 
[2960.274332][T21082] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2960.274604][T21082] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2960.274948][T21082] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2960.275236][T21082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.275518][T21082] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.275804][T21082] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.276080][T21082] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2960.276362][T21082] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2960.276652][T21082] __sys_sendmsg (net/socket.c:2700) 
[2960.276925][T21082] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2960.277274][T21082] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2960.277564][T21082] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2960.277850][T21082] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2960.278127][T21082] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2960.278480][T21082] RIP: 0033:0x7f974b2aa1e7
[ 2960.278768][T21082] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2960.279773][T21082] RSP: 002b:00007ffd1bee7128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2960.280188][T21082] RAX: ffffffffffffffda RBX: 00007ffd1bee7850 RCX: 00007f974b2aa1e7
[ 2960.280612][T21082] RDX: 0000000000000000 RSI: 00007ffd1bee7190 RDI: 0000000000000005
[ 2960.281028][T21082] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2960.281451][T21082] R10: 00007f974b1a7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2960.281869][T21082] R13: 00000000686e6832 R14: 0000000000499600 R15: 0000000000000000
| [ 2960.516309][T21083] ------------[ cut here ]------------
| [2960.516659][T21083] WARNING: CPU: 0 PID: 21083 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2960.517713][T21083] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2960.519133][T21083] Tainted: [W]=WARN
[ 2960.519350][T21083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2960.519692][T21083] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2960.519975][T21083] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2960.520971][T21083] RSP: 0018:ffffc9000239f140 EFLAGS: 00010246
[ 2960.521437][T21083] RAX: 0000000000000000 RBX: ffff888020eb9000 RCX: 0000000000000001
[ 2960.521855][T21083] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2960.522276][T21083] RBP: ffffc9000239f228 R08: ffff88800cc98800 R09: 0000000000000000
[ 2960.522695][T21083] R10: ffffc9000239f5c8 R11: ffffffffaa473028 R12: 1ffff92000473e2c
[ 2960.523108][T21083] R13: 00000000000005dc R14: ffffc9000239f880 R15: ffff8880216ad560
[ 2960.523531][T21083] FS:  00007f3235154800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2960.524042][T21083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2960.524401][T21083] CR2: 00000000004e61a8 CR3: 0000000009fb6005 CR4: 0000000000772ef0
[ 2960.524824][T21083] PKRU: 55555554
[ 2960.525031][T21083] Call Trace:
[ 2960.525245][T21083]  <TASK>
[2960.525394][T21083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.525679][T21083] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2960.525951][T21083] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2960.526236][T21083] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2960.526516][T21083] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2960.526817][T21083] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2960.527096][T21083] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2960.527391][T21083] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2960.527744][T21083] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2960.528021][T21083] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2960.528306][T21083] ? __kernel_text_address (kernel/extable.c:79) 
[2960.528594][T21083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.528874][T21083] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2960.529152][T21083] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2960.529508][T21083] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2960.529788][T21083] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2960.530063][T21083] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2960.530354][T21083] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2960.530641][T21083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.530921][T21083] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2960.531206][T21083] ? __create_object (mm/kmemleak.c:771) 
[2960.531484][T21083] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2960.531763][T21083] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2960.532040][T21083] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2960.532395][T21083] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2960.532679][T21083] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2960.532973][T21083] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2960.533265][T21083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.533550][T21083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.533826][T21083] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2960.534101][T21083] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2960.534399][T21083] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2960.534678][T21083] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2960.534961][T21083] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2960.535265][T21083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.535554][T21083] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2960.535837][T21083] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2960.536119][T21083] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2960.536423][T21083] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2960.536722][T21083] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2960.537004][T21083] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2960.537306][T21083] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2960.537585][T21083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.537869][T21083] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2960.538149][T21083] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2960.538443][T21083] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2960.538727][T21083] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2960.539005][T21083] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2960.539296][T21083] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2960.539652][T21083] ___sys_sendmsg (net/socket.c:2670) 
[2960.539924][T21083] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2960.540213][T21083] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2960.540561][T21083] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2960.540843][T21083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.541124][T21083] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.541428][T21083] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.541705][T21083] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2960.541980][T21083] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2960.542274][T21083] __sys_sendmsg (net/socket.c:2700) 
[2960.542551][T21083] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2960.542896][T21083] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2960.543187][T21083] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2960.543503][T21083] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2960.543787][T21083] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2960.544133][T21083] RIP: 0033:0x7f32353211e7
[ 2960.544436][T21083] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2960.545447][T21083] RSP: 002b:00007ffeb518f608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2960.545877][T21083] RAX: ffffffffffffffda RBX: 00007ffeb518fd30 RCX: 00007f32353211e7
[ 2960.546301][T21083] RDX: 0000000000000000 RSI: 00007ffeb518f670 RDI: 0000000000000005
[ 2960.546730][T21083] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2960.547146][T21083] R10: 00007f323521eee8 R11: 0000000000000246 R12: 0000000000000004
[ 2960.547583][T21083] R13: 00000000686e6833 R14: 0000000000499600 R15: 0000000000000000
| [ 2960.758358][T21084] ------------[ cut here ]------------
| [2960.758710][T21084] WARNING: CPU: 2 PID: 21084 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2960.759832][T21084] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2960.761329][T21084] Tainted: [W]=WARN
[ 2960.761553][T21084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2960.761913][T21084] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2960.762233][T21084] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2960.763275][T21084] RSP: 0018:ffffc9000234f140 EFLAGS: 00010246
[ 2960.763641][T21084] RAX: 0000000000000000 RBX: ffff88800b134000 RCX: 0000000000000001
[ 2960.764076][T21084] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2960.764514][T21084] RBP: ffffc9000234f228 R08: ffff888005362000 R09: 0000000000000000
[ 2960.764944][T21084] R10: ffffc9000234f5c8 R11: ffffffffaa473028 R12: 1ffff92000469e2c
[ 2960.765389][T21084] R13: 00000000000005dc R14: ffffc9000234f880 R15: ffff8880216adfe0
[ 2960.765824][T21084] FS:  00007fa45ebd0800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2960.766340][T21084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2960.766719][T21084] CR2: 00000000004e54a8 CR3: 000000000de57006 CR4: 0000000000772ef0
[ 2960.767153][T21084] PKRU: 55555554
[ 2960.767388][T21084] Call Trace:
[ 2960.767607][T21084]  <TASK>
[2960.767760][T21084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.768065][T21084] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2960.768367][T21084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2960.768662][T21084] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2960.768954][T21084] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2960.769264][T21084] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2960.769562][T21084] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2960.769889][T21084] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2960.770288][T21084] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2960.770591][T21084] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2960.770883][T21084] ? __kernel_text_address (kernel/extable.c:79) 
[2960.771191][T21084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.771503][T21084] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2960.771798][T21084] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2960.772156][T21084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2960.772478][T21084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2960.772771][T21084] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2960.773064][T21084] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2960.773372][T21084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.773666][T21084] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2960.773958][T21084] ? __create_object (mm/kmemleak.c:771) 
[2960.774278][T21084] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2960.774573][T21084] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2960.774878][T21084] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2960.775254][T21084] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2960.775558][T21084] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2960.775858][T21084] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2960.776151][T21084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.776469][T21084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.776781][T21084] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2960.777084][T21084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2960.777398][T21084] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2960.777697][T21084] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2960.777996][T21084] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2960.778315][T21084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.778614][T21084] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2960.778909][T21084] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2960.779219][T21084] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2960.779534][T21084] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2960.779822][T21084] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2960.780116][T21084] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2960.780429][T21084] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2960.780725][T21084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.781025][T21084] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2960.781340][T21084] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2960.781642][T21084] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2960.781943][T21084] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2960.782254][T21084] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2960.782552][T21084] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2960.782928][T21084] ___sys_sendmsg (net/socket.c:2670) 
[2960.783237][T21084] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2960.783532][T21084] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2960.783904][T21084] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2960.784216][T21084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.784516][T21084] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2960.784816][T21084] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2960.785109][T21084] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2960.785420][T21084] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2960.785721][T21084] __sys_sendmsg (net/socket.c:2700) 
[2960.786023][T21084] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2960.786399][T21084] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2960.786716][T21084] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2960.787011][T21084] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2960.787346][T21084] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2960.787706][T21084] RIP: 0033:0x7fa45ed9d1e7
[ 2960.788014][T21084] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2960.789061][T21084] RSP: 002b:00007ffd0cf975d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2960.789510][T21084] RAX: ffffffffffffffda RBX: 00007ffd0cf97d00 RCX: 00007fa45ed9d1e7
[ 2960.789937][T21084] RDX: 0000000000000000 RSI: 00007ffd0cf97640 RDI: 0000000000000005
[ 2960.790398][T21084] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2960.790832][T21084] R10: 00007fa45ec9aee8 R11: 0000000000000246 R12: 0000000000000004
[ 2960.791276][T21084] R13: 00000000686e6833 R14: 0000000000499600 R15: 0000000000000000
| [ 2961.017767][T21085] ------------[ cut here ]------------
| [2961.018082][T21085] WARNING: CPU: 0 PID: 21085 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2961.018674][T21085] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2961.020755][T21085] Tainted: [W]=WARN
[ 2961.020962][T21085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2961.021317][T21085] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2961.021603][T21085] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2961.022596][T21085] RSP: 0018:ffffc9000239f140 EFLAGS: 00010246
[ 2961.022943][T21085] RAX: 0000000000000000 RBX: ffff8880095a9000 RCX: 0000000000000001
[ 2961.023362][T21085] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2961.023779][T21085] RBP: ffffc9000239f228 R08: ffff8880204c3800 R09: 0000000000000000
[ 2961.024190][T21085] R10: ffffc9000239f5c8 R11: ffffffffaa473028 R12: 1ffff92000473e2c
[ 2961.024619][T21085] R13: 00000000000005c8 R14: ffffc9000239f880 R15: ffff8880216aea60
[ 2961.025029][T21085] FS:  00007f3037157800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2961.025526][T21085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2961.025875][T21085] CR2: 00000000004e6ba0 CR3: 0000000020f85002 CR4: 0000000000772ef0
[ 2961.026295][T21085] PKRU: 55555554
[ 2961.026506][T21085] Call Trace:
[ 2961.026722][T21085]  <TASK>
[2961.026861][T21085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2961.027143][T21085] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2961.027430][T21085] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2961.027707][T21085] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2961.027986][T21085] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2961.028268][T21085] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2961.028544][T21085] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2961.028823][T21085] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2961.029170][T21085] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2961.029458][T21085] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2961.029731][T21085] ? __kernel_text_address (kernel/extable.c:79) 
[2961.030007][T21085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2961.030292][T21085] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2961.030568][T21085] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2961.030906][T21085] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2961.031182][T21085] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2961.031470][T21085] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2961.031743][T21085] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2961.032019][T21085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2961.032300][T21085] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2961.032569][T21085] ? __create_object (mm/kmemleak.c:771) 
[2961.032844][T21085] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2961.033120][T21085] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2961.033408][T21085] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2961.033746][T21085] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2961.034028][T21085] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2961.034330][T21085] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2961.034605][T21085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2961.034885][T21085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2961.035161][T21085] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2961.035440][T21085] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2961.035722][T21085] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2961.035996][T21085] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2961.036280][T21085] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2961.036561][T21085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2961.036851][T21085] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2961.037127][T21085] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2961.037417][T21085] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2961.037710][T21085] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2961.037987][T21085] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2961.038275][T21085] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2961.038555][T21085] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2961.038831][T21085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2961.039111][T21085] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2961.039403][T21085] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2961.039688][T21085] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2961.039972][T21085] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2961.040266][T21085] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2961.040541][T21085] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2961.040898][T21085] ___sys_sendmsg (net/socket.c:2670) 
[2961.041170][T21085] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2961.041456][T21085] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2961.041806][T21085] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2961.042085][T21085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2961.042373][T21085] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2961.042658][T21085] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2961.042934][T21085] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2961.043222][T21085] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2961.043506][T21085] __sys_sendmsg (net/socket.c:2700) 
[2961.043778][T21085] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2961.044128][T21085] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2961.044430][T21085] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2961.044710][T21085] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2961.044990][T21085] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2961.045343][T21085] RIP: 0033:0x7f30373241e7
[ 2961.045642][T21085] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2961.046676][T21085] RSP: 002b:00007ffe719be348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2961.047099][T21085] RAX: ffffffffffffffda RBX: 00007ffe719bea70 RCX: 00007f30373241e7
[ 2961.047522][T21085] RDX: 0000000000000000 RSI: 00007ffe719be3b0 RDI: 0000000000000005
[ 2961.047940][T21085] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2961.048361][T21085] R10: 00007f3037221ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2961.048776][T21085] R13: 00000000686e6833 R14: 0000000000499600 R15: 0000000000000000
| [ 2961.262329][T21086] ------------[ cut here ]------------
| [2961.262650][T21086] WARNING: CPU: 0 PID: 21086 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2961.263218][T21086] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2961.265173][T21086] Tainted: [W]=WARN
[ 2961.265419][T21086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2961.265767][T21086] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2961.266061][T21086] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2961.267075][T21086] RSP: 0018:ffffc9000234f140 EFLAGS: 00010246
[ 2961.267435][T21086] RAX: 0000000000000000 RBX: ffff88800ca99000 RCX: 0000000000000001
[ 2961.267848][T21086] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2961.268280][T21086] RBP: ffffc9000234f228 R08: ffff888015e9d000 R09: 0000000000000000
[ 2961.268696][T21086] R10: ffffc9000234f5c8 R11: ffffffffaa473028 R12: 1ffff92000469e2c
[ 2961.269108][T21086] R13: 00000000000005c8 R14: ffffc9000234f880 R15: ffff8880216af4e0
[ 2961.269535][T21086] FS:  00007f9083aa2800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2961.270036][T21086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2961.270408][T21086] CR2: 00000000004e6ba8 CR3: 0000000020787003 CR4: 0000000000772ef0
[ 2961.270836][T21086] PKRU: 55555554
[ 2961.271047][T21086] Call Trace:
[ 2961.271267][T21086]  <TASK>
[2961.271410][T21086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2961.271697][T21086] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2961.271983][T21086] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2961.272282][T21086] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2961.272562][T21086] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2961.272943][T21086] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2961.273243][T21086] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2961.273532][T21086] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2961.273902][T21086] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2961.274185][T21086] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2961.274481][T21086] ? __kernel_text_address (kernel/extable.c:79) 
[2961.274766][T21086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2961.275053][T21086] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2961.275348][T21086] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2961.275696][T21086] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2961.275987][T21086] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2961.276285][T21086] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2961.276570][T21086] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2961.276866][T21086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2961.277148][T21086] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2961.277439][T21086] ? __create_object (mm/kmemleak.c:771) 
[2961.277722][T21086] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2961.278004][T21086] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2961.278305][T21086] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2961.278652][T21086] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2961.278940][T21086] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2961.279236][T21086] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2961.279526][T21086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2961.279812][T21086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2961.280093][T21086] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2961.280393][T21086] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2961.280673][T21086] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2961.280950][T21086] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2961.281253][T21086] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2961.281542][T21086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2961.281825][T21086] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2961.282105][T21086] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2961.282403][T21086] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2961.282701][T21086] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2961.282982][T21086] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2961.283277][T21086] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2961.283563][T21086] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2961.283840][T21086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2961.284122][T21086] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2961.284415][T21086] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2961.284701][T21086] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2961.284986][T21086] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2961.285281][T21086] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2961.285558][T21086] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2961.285914][T21086] ___sys_sendmsg (net/socket.c:2670) 
[2961.286191][T21086] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2961.286480][T21086] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2961.286843][T21086] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2961.287131][T21086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2961.287424][T21086] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2961.287708][T21086] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2961.287989][T21086] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2961.288277][T21086] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2961.288564][T21086] __sys_sendmsg (net/socket.c:2700) 
[2961.288846][T21086] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2961.289191][T21086] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2961.289499][T21086] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2961.289780][T21086] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2961.290090][T21086] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2961.290454][T21086] RIP: 0033:0x7f9083c6f1e7
[ 2961.290744][T21086] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2961.291757][T21086] RSP: 002b:00007ffd572dcb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2961.292178][T21086] RAX: ffffffffffffffda RBX: 00007ffd572dd280 RCX: 00007f9083c6f1e7
[ 2961.292609][T21086] RDX: 0000000000000000 RSI: 00007ffd572dcbc0 RDI: 0000000000000005
[ 2961.293055][T21086] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2961.293483][T21086] R10: 00007f9083b6cee8 R11: 0000000000000246 R12: 0000000000000004
[ 2961.293900][T21086] R13: 00000000686e6833 R14: 0000000000499600 R15: 0000000000000000
| [ 2963.071600][T21091] ------------[ cut here ]------------
| [2963.072014][T21091] WARNING: CPU: 2 PID: 21091 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2963.072601][T21091] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2963.074070][T21091] Tainted: [W]=WARN
[ 2963.074303][T21091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2963.074659][T21091] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2963.074956][T21091] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2963.075974][T21091] RSP: 0018:ffffc9000239f140 EFLAGS: 00010246
[ 2963.076349][T21091] RAX: 0000000000000000 RBX: ffff88800b134000 RCX: 0000000000000001
[ 2963.076798][T21091] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2963.077245][T21091] RBP: ffffc9000239f228 R08: ffff888005813800 R09: 0000000000000000
[ 2963.077675][T21091] R10: ffffc9000239f5c8 R11: ffffffffaa473028 R12: 1ffff92000473e2c
[ 2963.078111][T21091] R13: 00000000000005d4 R14: ffffc9000239f880 R15: ffff8880226ece60
[ 2963.078552][T21091] FS:  00007fc49cd2c800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2963.079059][T21091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2963.079434][T21091] CR2: 00000000004e54a8 CR3: 00000000132c8001 CR4: 0000000000772ef0
[ 2963.079865][T21091] PKRU: 55555554
[ 2963.080091][T21091] Call Trace:
[ 2963.080328][T21091]  <TASK>
[2963.080486][T21091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2963.080791][T21091] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2963.081080][T21091] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2963.081395][T21091] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2963.081693][T21091] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[2963.081986][T21091] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[2963.082294][T21091] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[2963.082594][T21091] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[2963.082961][T21091] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[2963.083276][T21091] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[2963.083566][T21091] ? __kernel_text_address (kernel/extable.c:79) 
[2963.083863][T21091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2963.084158][T21091] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[2963.084465][T21091] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[2963.084821][T21091] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2963.085115][T21091] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2963.085426][T21091] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[2963.085721][T21091] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[2963.086015][T21091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2963.086319][T21091] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2963.086619][T21091] ? __create_object (mm/kmemleak.c:771) 
[2963.086925][T21091] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[2963.087227][T21091] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[2963.087523][T21091] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[2963.087886][T21091] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[2963.088189][T21091] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2963.088499][T21091] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2963.088791][T21091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2963.089089][T21091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2963.089396][T21091] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2963.089686][T21091] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2963.089980][T21091] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2963.090289][T21091] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2963.090582][T21091] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2963.090876][T21091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2963.091171][T21091] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2963.091476][T21091] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2963.091770][T21091] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2963.092074][T21091] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2963.092384][T21091] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2963.092681][T21091] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2963.092978][T21091] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2963.093282][T21091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2963.093577][T21091] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2963.093876][T21091] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2963.094172][T21091] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2963.094488][T21091] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2963.094788][T21091] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2963.095082][T21091] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2963.095462][T21091] ___sys_sendmsg (net/socket.c:2670) 
[2963.095753][T21091] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[2963.096039][T21091] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[2963.096412][T21091] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2963.096733][T21091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2963.097033][T21091] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2963.097344][T21091] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[2963.097639][T21091] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[2963.097931][T21091] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2963.098247][T21091] __sys_sendmsg (net/socket.c:2700) 
[2963.098539][T21091] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[2963.098908][T21091] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2963.099221][T21091] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2963.099515][T21091] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2963.099806][T21091] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2963.100163][T21091] RIP: 0033:0x7fc49cef91e7
[ 2963.100479][T21091] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2963.101501][T21091] RSP: 002b:00007fffc700bf28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2963.101938][T21091] RAX: ffffffffffffffda RBX: 00007fffc700c650 RCX: 00007fc49cef91e7
[ 2963.102378][T21091] RDX: 0000000000000000 RSI: 00007fffc700bf90 RDI: 0000000000000005
[ 2963.102806][T21091] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 2963.103255][T21091] R10: 00007fc49cdf6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 2963.103680][T21091] R13: 00000000686e6835 R14: 0000000000499600 R15: 0000000000000000
| [ 2981.743404][T21228] ------------[ cut here ]------------
| [2981.743775][T21228] WARNING: CPU: 2 PID: 21228 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2981.744406][T21228] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2981.746039][T21228] Tainted: [W]=WARN
[ 2981.746304][T21228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2981.746737][T21228] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2981.747092][T21228] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2981.748216][T21228] RSP: 0018:ffffc90001ec7000 EFLAGS: 00010246
[ 2981.748620][T21228] RAX: 0000000000000000 RBX: ffff888009964000 RCX: 0000000000000001
[ 2981.749116][T21228] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2981.749604][T21228] RBP: ffffc90001ec70e8 R08: ffff888009964218 R09: 0000000000000000
[ 2981.750098][T21228] R10: ffffc90001ec7118 R11: ffff888007d615f0 R12: 1ffff920003d8e04
[ 2981.750584][T21228] R13: 00000000000005c8 R14: ffffc90001ec7118 R15: ffff888009964218
[ 2981.751051][T21228] FS:  00007f521ca78800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 2981.751610][T21228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2981.752013][T21228] CR2: 00000000004200f0 CR3: 00000000217ef005 CR4: 0000000000772ef0
[ 2981.752501][T21228] PKRU: 55555554
[ 2981.752748][T21228] Call Trace:
[ 2981.752992][T21228]  <TASK>
[2981.753159][T21228] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2981.753573][T21228] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2981.753898][T21228] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2981.754243][T21228] netif_set_mtu (net/core/dev.c:9652) 
[2981.754563][T21228] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2981.754902][T21228] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2981.755149][T21228] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2981.755485][T21228] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2981.755805][T21228] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2981.756127][T21228] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2981.756462][T21228] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2981.756797][T21228] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2981.757120][T21228] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2981.757462][T21228] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2981.757782][T21228] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2981.758109][T21228] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2981.758436][T21228] ? __dev_get_by_name (net/core/dev.c:865) 
[2981.758758][T21228] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2981.759075][T21228] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2981.759411][T21228] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2981.759725][T21228] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2981.760047][T21228] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2981.760389][T21228] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2981.760729][T21228] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2981.761056][T21228] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2981.761383][T21228] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2981.761698][T21228] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2981.762039][T21228] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2981.762370][T21228] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2981.762696][T21228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2981.763014][T21228] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2981.763354][T21228] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2981.763670][T21228] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2981.763996][T21228] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2981.764320][T21228] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2981.764638][T21228] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2981.764954][T21228] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2981.765304][T21228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2981.765631][T21228] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2981.765957][T21228] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2981.766285][T21228] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2981.766609][T21228] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2981.767002][T21228] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2981.767336][T21228] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2981.767736][T21228] ___sys_sendmsg (net/socket.c:2670) 
[2981.768066][T21228] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2981.768394][T21228] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2981.768718][T21228] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2981.768964][T21228] ? __handle_mm_fault (mm/memory.c:6212) 
[2981.769299][T21228] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2981.769630][T21228] ? mt_find (lib/maple_tree.c:6938) 
[2981.769890][T21228] __sys_sendmsg (net/socket.c:2700) 
[2981.770233][T21228] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2981.770550][T21228] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2981.770884][T21228] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2981.771216][T21228] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2981.771573][T21228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2981.771903][T21228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2981.772314][T21228] RIP: 0033:0x7f521cc451e7
[ 2981.772647][T21228] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2981.773779][T21228] RSP: 002b:00007ffc7a799538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2981.774267][T21228] RAX: ffffffffffffffda RBX: 00007ffc7a799c60 RCX: 00007f521cc451e7
[ 2981.774740][T21228] RDX: 0000000000000000 RSI: 00007ffc7a7995a0 RDI: 0000000000000005
[ 2981.775214][T21228] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2981.775680][T21228] R10: 00007f521cb3d6f8 R11: 0000000000000246 R12: 00007ffc7a799c78
[ 2981.776142][T21228] R13: 00000000686e6848 R14: 0000000000499600 R15: 00007ffc7a799688
| [ 2982.012854][T21230] ------------[ cut here ]------------
| [2982.013903][T21230] WARNING: CPU: 0 PID: 21230 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 2982.014615][T21230] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 2982.016291][T21230] Tainted: [W]=WARN
[ 2982.016520][T21230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[2982.016918][T21230] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 2982.017253][T21230] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 2982.018402][T21230] RSP: 0018:ffffc9000270f000 EFLAGS: 00010246
[ 2982.018798][T21230] RAX: 0000000000000000 RBX: ffff88800e964000 RCX: 0000000000000001
[ 2982.019278][T21230] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 2982.019728][T21230] RBP: ffffc9000270f0e8 R08: ffff88800e964218 R09: 0000000000000000
[ 2982.020222][T21230] R10: ffffc9000270f118 R11: ffff8880138995f0 R12: 1ffff920004e1e04
[ 2982.020700][T21230] R13: 00000000000005c8 R14: ffffc9000270f118 R15: ffff88800e964218
[ 2982.021181][T21230] FS:  00007f6b4f84a800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 2982.021739][T21230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2982.022125][T21230] CR2: 00000000004200f0 CR3: 000000001d423006 CR4: 0000000000772ef0
[ 2982.022834][T21230] PKRU: 55555554
[ 2982.023299][T21230] Call Trace:
[ 2982.023743][T21230]  <TASK>
[2982.024031][T21230] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[2982.024780][T21230] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[2982.025329][T21230] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[2982.025868][T21230] netif_set_mtu (net/core/dev.c:9652) 
[2982.026399][T21230] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[2982.026985][T21230] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[2982.027411][T21230] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[2982.027928][T21230] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[2982.028510][T21230] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2982.029015][T21230] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[2982.029538][T21230] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[2982.030064][T21230] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[2982.030622][T21230] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[2982.031138][T21230] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[2982.031688][T21230] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[2982.032259][T21230] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[2982.032773][T21230] ? __dev_get_by_name (net/core/dev.c:865) 
[2982.033298][T21230] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2982.033829][T21230] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[2982.034362][T21230] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[2982.034874][T21230] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[2982.035415][T21230] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[2982.035938][T21230] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[2982.036488][T21230] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2982.037042][T21230] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[2982.037578][T21230] ? __lock_release (kernel/locking/lockdep.c:5539) 
[2982.038074][T21230] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[2982.038600][T21230] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[2982.039120][T21230] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2982.039650][T21230] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2982.040154][T21230] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[2982.040720][T21230] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[2982.041271][T21230] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[2982.041804][T21230] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[2982.042359][T21230] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[2982.042874][T21230] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[2982.043395][T21230] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[2982.043903][T21230] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[2982.044474][T21230] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[2982.044981][T21230] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[2982.045524][T21230] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[2982.046057][T21230] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[2982.046595][T21230] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[2982.047109][T21230] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[2982.047793][T21230] ___sys_sendmsg (net/socket.c:2670) 
[2982.048452][T21230] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[2982.048962][T21230] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[2982.049530][T21230] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[2982.049921][T21230] ? __handle_mm_fault (mm/memory.c:6212) 
[2982.050449][T21230] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[2982.050980][T21230] ? mt_find (lib/maple_tree.c:6938) 
[2982.051429][T21230] __sys_sendmsg (net/socket.c:2700) 
[2982.051956][T21230] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[2982.052501][T21230] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2982.053045][T21230] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[2982.053582][T21230] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[2982.054080][T21230] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[2982.054622][T21230] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 2982.055265][T21230] RIP: 0033:0x7f6b4fa171e7
[ 2982.055810][T21230] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 2982.057738][T21230] RSP: 002b:00007fff3f26abe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2982.058535][T21230] RAX: ffffffffffffffda RBX: 00007fff3f26b310 RCX: 00007f6b4fa171e7
[ 2982.059278][T21230] RDX: 0000000000000000 RSI: 00007fff3f26ac50 RDI: 0000000000000005
[ 2982.060042][T21230] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 2982.060805][T21230] R10: 00007f6b4f90f6f8 R11: 0000000000000246 R12: 00007fff3f26b328
[ 2982.061636][T21230] R13: 00000000686e6848 R14: 0000000000499600 R15: 00007fff3f26ad38
| [ 3018.357337][T21506] ------------[ cut here ]------------
| [3018.357741][T21506] WARNING: CPU: 2 PID: 21506 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3018.358374][T21506] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3018.359955][T21506] Tainted: [W]=WARN
[ 3018.360210][T21506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3018.360602][T21506] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3018.360920][T21506] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3018.362019][T21506] RSP: 0018:ffffc90002c9f000 EFLAGS: 00010246
[ 3018.362429][T21506] RAX: 0000000000000000 RBX: ffff888009c1c000 RCX: 0000000000000001
[ 3018.362890][T21506] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3018.363365][T21506] RBP: ffffc90002c9f0e8 R08: ffff888009c1c218 R09: 0000000000000000
[ 3018.363829][T21506] R10: ffffc90002c9f118 R11: ffffffffa9b8d1e0 R12: 1ffff92000593e04
[ 3018.364306][T21506] R13: 00000000000005c8 R14: ffffc90002c9f118 R15: ffff888009c1c218
[ 3018.364772][T21506] FS:  00007f4bfa181800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3018.365328][T21506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3018.365717][T21506] CR2: 00000000004200f0 CR3: 0000000013f44003 CR4: 0000000000772ef0
[ 3018.366188][T21506] PKRU: 55555554
[ 3018.366440][T21506] Call Trace:
[ 3018.366690][T21506]  <TASK>
[3018.366857][T21506] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3018.367260][T21506] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3018.367581][T21506] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3018.367900][T21506] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3018.368334][T21506] netif_set_mtu (net/core/dev.c:9652) 
[3018.368653][T21506] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3018.368979][T21506] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3018.369235][T21506] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3018.369551][T21506] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3018.369877][T21506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3018.370209][T21506] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3018.370529][T21506] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3018.370847][T21506] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3018.371163][T21506] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3018.371499][T21506] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[3018.371819][T21506] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[3018.372142][T21506] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3018.372478][T21506] ? __dev_get_by_name (net/core/dev.c:865) 
[3018.372793][T21506] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3018.373120][T21506] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3018.373450][T21506] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3018.373763][T21506] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3018.374090][T21506] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3018.374429][T21506] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3018.374747][T21506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3018.375071][T21506] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3018.375396][T21506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3018.375710][T21506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3018.376022][T21506] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3018.376345][T21506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3018.376680][T21506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3018.376998][T21506] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3018.377324][T21506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3018.377636][T21506] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3018.377961][T21506] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3018.378282][T21506] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3018.378604][T21506] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3018.378917][T21506] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3018.379241][T21506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3018.379558][T21506] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3018.379875][T21506] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3018.380185][T21506] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3018.380518][T21506] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3018.380832][T21506] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3018.381145][T21506] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3018.381555][T21506] ___sys_sendmsg (net/socket.c:2670) 
[3018.381870][T21506] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3018.382183][T21506] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3018.382514][T21506] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3018.382757][T21506] ? __handle_mm_fault (mm/memory.c:6212) 
[3018.383066][T21506] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3018.383393][T21506] ? mt_find (lib/maple_tree.c:6938) 
[3018.383650][T21506] __sys_sendmsg (net/socket.c:2700) 
[3018.383963][T21506] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3018.384284][T21506] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3018.384608][T21506] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3018.384921][T21506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3018.385247][T21506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3018.385569][T21506] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3018.385956][T21506] RIP: 0033:0x7f4bfa34e1e7
[ 3018.386298][T21506] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3018.387414][T21506] RSP: 002b:00007ffe481b2d38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3018.387893][T21506] RAX: ffffffffffffffda RBX: 00007ffe481b3460 RCX: 00007f4bfa34e1e7
[ 3018.388376][T21506] RDX: 0000000000000000 RSI: 00007ffe481b2da0 RDI: 0000000000000005
[ 3018.388842][T21506] RBP: 0000000000000006 R08: 0000000000000064 R09: 0000000000000000
[ 3018.389323][T21506] R10: 00007f4bfa2466f8 R11: 0000000000000246 R12: 00007ffe481b3478
[ 3018.389793][T21506] R13: 00000000686e686c R14: 0000000000499600 R15: 00007ffe481b2e88
| [ 3018.889211][T21510] ------------[ cut here ]------------
| [3018.889634][T21510] WARNING: CPU: 2 PID: 21510 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3018.890348][T21510] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3018.892120][T21510] Tainted: [W]=WARN
[ 3018.892402][T21510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3018.892839][T21510] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3018.893214][T21510] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3018.894452][T21510] RSP: 0018:ffffc90002cdf000 EFLAGS: 00010246
[ 3018.894896][T21510] RAX: 0000000000000000 RBX: ffff888007e41000 RCX: 0000000000000001
[ 3018.895426][T21510] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3018.895949][T21510] RBP: ffffc90002cdf0e8 R08: ffff888007e41218 R09: 0000000000000000
[ 3018.896495][T21510] R10: ffffc90002cdf118 R11: ffffffffa9b8d1e0 R12: 1ffff9200059be04
[ 3018.897038][T21510] R13: 0000000000000044 R14: ffffc90002cdf118 R15: ffff888007e41218
[ 3018.897572][T21510] FS:  00007f1697d0d800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3018.898182][T21510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3018.898646][T21510] CR2: 00000000004200f0 CR3: 00000000211bb001 CR4: 0000000000772ef0
[ 3018.899172][T21510] PKRU: 55555554
[ 3018.899452][T21510] Call Trace:
[ 3018.899731][T21510]  <TASK>
[3018.899918][T21510] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3018.900373][T21510] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3018.900734][T21510] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3018.901102][T21510] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3018.901573][T21510] netif_set_mtu (net/core/dev.c:9652) 
[3018.901937][T21510] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3018.902319][T21510] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3018.902595][T21510] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3018.902947][T21510] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3018.903315][T21510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3018.903685][T21510] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3018.904040][T21510] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3018.904403][T21510] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3018.904759][T21510] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3018.905120][T21510] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3018.905490][T21510] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[3018.905855][T21510] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3018.906224][T21510] ? __dev_get_by_name (net/core/dev.c:865) 
[3018.906579][T21510] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3018.906946][T21510] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3018.907319][T21510] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3018.907672][T21510] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3018.908032][T21510] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3018.908426][T21510] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3018.908788][T21510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3018.909162][T21510] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3018.909526][T21510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3018.909888][T21510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3018.910258][T21510] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3018.910615][T21510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3018.910972][T21510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3018.911341][T21510] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3018.911706][T21510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3018.912061][T21510] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3018.912437][T21510] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3018.912788][T21510] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3018.913152][T21510] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3018.913520][T21510] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3018.913876][T21510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3018.914258][T21510] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3018.914619][T21510] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3018.914972][T21510] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3018.915343][T21510] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3018.915701][T21510] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3018.916053][T21510] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3018.916513][T21510] ___sys_sendmsg (net/socket.c:2670) 
[3018.916902][T21510] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3018.917274][T21510] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3018.917639][T21510] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3018.917918][T21510] ? __handle_mm_fault (mm/memory.c:6212) 
[3018.918294][T21510] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3018.918647][T21510] ? mt_find (lib/maple_tree.c:6938) 
[3018.918937][T21510] __sys_sendmsg (net/socket.c:2700) 
[3018.919320][T21510] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3018.919677][T21510] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3018.920042][T21510] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3018.920410][T21510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3018.920781][T21510] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3018.921140][T21510] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3018.921589][T21510] RIP: 0033:0x7f1697eda1e7
[ 3018.921966][T21510] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3018.923191][T21510] RSP: 002b:00007fff4efbb208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3018.923727][T21510] RAX: ffffffffffffffda RBX: 00007fff4efbb930 RCX: 00007f1697eda1e7
[ 3018.924271][T21510] RDX: 0000000000000000 RSI: 00007fff4efbb270 RDI: 0000000000000005
[ 3018.924797][T21510] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3018.925330][T21510] R10: 00007f1697dd26f8 R11: 0000000000000246 R12: 00007fff4efbb958
[ 3018.925856][T21510] R13: 00000000686e686d R14: 0000000000499600 R15: 00007fff4efbb360
| [ 3019.649129][T21516] ------------[ cut here ]------------
| [3019.650952][T21516] WARNING: CPU: 1 PID: 21516 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3019.651709][T21516] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3019.653290][T21516] Tainted: [W]=WARN
[ 3019.653518][T21516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3019.653904][T21516] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3019.654223][T21516] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3019.655323][T21516] RSP: 0018:ffffc90002bbf000 EFLAGS: 00010246
[ 3019.655705][T21516] RAX: 0000000000000000 RBX: ffff888015c84000 RCX: 0000000000000001
[ 3019.656162][T21516] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3019.656619][T21516] RBP: ffffc90002bbf0e8 R08: ffff888015c84218 R09: 0000000000000000
[ 3019.657118][T21516] R10: ffffc90002bbf118 R11: ffffffffa9b8d1e0 R12: 1ffff92000577e04
[ 3019.657577][T21516] R13: 000000000000ffeb R14: ffffc90002bbf118 R15: ffff888015c84218
[ 3019.658044][T21516] FS:  00007f5d3c099800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3019.658579][T21516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3019.658976][T21516] CR2: 00000000004200f0 CR3: 0000000020f85006 CR4: 0000000000772ef0
[ 3019.659439][T21516] PKRU: 55555554
[ 3019.659673][T21516] Call Trace:
[ 3019.659910][T21516]  <TASK>
[3019.660064][T21516] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3019.660449][T21516] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3019.660751][T21516] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3019.661070][T21516] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3019.661483][T21516] netif_set_mtu (net/core/dev.c:9652) 
[3019.661785][T21516] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3019.662118][T21516] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3019.662361][T21516] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3019.662672][T21516] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3019.662990][T21516] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3019.663335][T21516] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3019.663644][T21516] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3019.663944][T21516] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3019.664289][T21516] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3019.664600][T21516] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3019.664903][T21516] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[3019.665231][T21516] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3019.665534][T21516] ? __dev_get_by_name (net/core/dev.c:865) 
[3019.665844][T21516] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3019.666161][T21516] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3019.666487][T21516] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3019.666811][T21516] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3019.667127][T21516] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3019.667456][T21516] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3019.667764][T21516] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3019.668076][T21516] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3019.668407][T21516] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3019.668710][T21516] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3019.669009][T21516] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3019.669356][T21516] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3019.669666][T21516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3019.669973][T21516] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3019.670301][T21516] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3019.670619][T21516] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3019.670928][T21516] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3019.671247][T21516] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3019.671551][T21516] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3019.671855][T21516] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3019.672152][T21516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3019.672484][T21516] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3019.672797][T21516] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3019.673097][T21516] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3019.673431][T21516] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3019.673739][T21516] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3019.674039][T21516] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3019.674457][T21516] ___sys_sendmsg (net/socket.c:2670) 
[3019.674769][T21516] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3019.675083][T21516] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3019.675431][T21516] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3019.675733][T21516] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3019.676036][T21516] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3019.676365][T21516] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3019.676690][T21516] __sys_sendmsg (net/socket.c:2700) 
[3019.677004][T21516] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3019.677344][T21516] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3019.677664][T21516] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3019.677971][T21516] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3019.678371][T21516] RIP: 0033:0x7f5d3c2661e7
[ 3019.678697][T21516] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3019.679797][T21516] RSP: 002b:00007ffe083ab538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3019.680271][T21516] RAX: ffffffffffffffda RBX: 00007ffe083abc60 RCX: 00007f5d3c2661e7
[ 3019.680737][T21516] RDX: 0000000000000000 RSI: 00007ffe083ab5a0 RDI: 0000000000000005
[ 3019.681186][T21516] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3019.681691][T21516] R10: 00007f5d3c15e6f8 R11: 0000000000000246 R12: 00007ffe083abc88
[ 3019.682142][T21516] R13: 00000000686e686e R14: 0000000000499600 R15: 00007ffe083ab690
| [ 3020.470943][T21522] ------------[ cut here ]------------
| [3020.471292][T21522] WARNING: CPU: 0 PID: 21522 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3020.471887][T21522] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3020.473470][T21522] Tainted: [W]=WARN
[ 3020.473704][T21522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3020.474084][T21522] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3020.474397][T21522] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3020.475470][T21522] RSP: 0018:ffffc90002bbf000 EFLAGS: 00010246
[ 3020.475854][T21522] RAX: 0000000000000000 RBX: ffff88801f179000 RCX: 0000000000000001
[ 3020.476311][T21522] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3020.476778][T21522] RBP: ffffc90002bbf0e8 R08: ffff88801f179218 R09: 0000000000000000
[ 3020.477232][T21522] R10: ffffc90002bbf118 R11: ffffffffa9b8d1e0 R12: 1ffff92000577e04
[ 3020.477685][T21522] R13: 0000000000000044 R14: ffffc90002bbf118 R15: ffff88801f179218
[ 3020.478133][T21522] FS:  00007efe478ba800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3020.478671][T21522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3020.479053][T21522] CR2: 00000000004200f0 CR3: 0000000013bbe004 CR4: 0000000000772ef0
[ 3020.479515][T21522] PKRU: 55555554
[ 3020.479746][T21522] Call Trace:
[ 3020.479969][T21522]  <TASK>
[3020.480124][T21522] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3020.480521][T21522] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3020.480822][T21522] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3020.481131][T21522] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3020.481532][T21522] netif_set_mtu (net/core/dev.c:9652) 
[3020.481832][T21522] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3020.482156][T21522] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3020.482391][T21522] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3020.482723][T21522] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3020.483026][T21522] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3020.483341][T21522] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3020.483641][T21522] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3020.483940][T21522] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3020.484255][T21522] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3020.484563][T21522] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3020.484864][T21522] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[3020.485169][T21522] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3020.485475][T21522] ? __dev_get_by_name (net/core/dev.c:865) 
[3020.485781][T21522] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3020.486083][T21522] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3020.486403][T21522] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3020.486713][T21522] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3020.487019][T21522] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3020.487341][T21522] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3020.487644][T21522] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3020.487954][T21522] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3020.488265][T21522] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3020.488570][T21522] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3020.488873][T21522] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3020.489177][T21522] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3020.489490][T21522] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3020.489796][T21522] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3020.490096][T21522] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3020.490409][T21522] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3020.490721][T21522] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3020.491024][T21522] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3020.491342][T21522] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3020.491666][T21522] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3020.491971][T21522] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3020.492292][T21522] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3020.492596][T21522] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3020.492896][T21522] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3020.493229][T21522] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3020.493531][T21522] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3020.493826][T21522] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3020.494222][T21522] ___sys_sendmsg (net/socket.c:2670) 
[3020.494525][T21522] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3020.494835][T21522] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3020.495138][T21522] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3020.495384][T21522] ? __handle_mm_fault (mm/memory.c:6212) 
[3020.495689][T21522] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3020.495994][T21522] ? mt_find (lib/maple_tree.c:6938) 
[3020.496246][T21522] __sys_sendmsg (net/socket.c:2700) 
[3020.496550][T21522] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3020.496870][T21522] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3020.497181][T21522] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3020.497502][T21522] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3020.497808][T21522] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3020.498119][T21522] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3020.498499][T21522] RIP: 0033:0x7efe47a871e7
[ 3020.498814][T21522] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3020.499905][T21522] RSP: 002b:00007ffcd41d2b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3020.500399][T21522] RAX: ffffffffffffffda RBX: 00007ffcd41d3290 RCX: 00007efe47a871e7
[ 3020.500971][T21522] RDX: 0000000000000000 RSI: 00007ffcd41d2bd0 RDI: 0000000000000005
[ 3020.501547][T21522] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3020.502115][T21522] R10: 00007efe4797f6f8 R11: 0000000000000246 R12: 00007ffcd41d32b8
[ 3020.502656][T21522] R13: 00000000686e686f R14: 0000000000499600 R15: 00007ffcd41d2cc0
| [ 3021.237750][T21528] ------------[ cut here ]------------
| [3021.238137][T21528] WARNING: CPU: 2 PID: 21528 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3021.238786][T21528] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3021.240407][T21528] Tainted: [W]=WARN
[ 3021.240649][T21528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3021.241044][T21528] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3021.241407][T21528] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3021.242516][T21528] RSP: 0018:ffffc90002bbf000 EFLAGS: 00010246
[ 3021.242913][T21528] RAX: 0000000000000000 RBX: ffff888005eec000 RCX: 0000000000000001
[ 3021.243401][T21528] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3021.243874][T21528] RBP: ffffc90002bbf0e8 R08: ffff888005eec218 R09: 0000000000000000
[ 3021.244350][T21528] R10: ffffc90002bbf118 R11: ffffffffa9b8d1e0 R12: 1ffff92000577e04
[ 3021.244811][T21528] R13: 0000000000000514 R14: ffffc90002bbf118 R15: ffff888005eec218
[ 3021.245286][T21528] FS:  00007f9d96756800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3021.245844][T21528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3021.246254][T21528] CR2: 00000000004200f0 CR3: 000000001343d001 CR4: 0000000000772ef0
[ 3021.246731][T21528] PKRU: 55555554
[ 3021.246975][T21528] Call Trace:
[ 3021.247226][T21528]  <TASK>
[3021.247395][T21528] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3021.247792][T21528] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3021.248109][T21528] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3021.248448][T21528] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3021.248863][T21528] netif_set_mtu (net/core/dev.c:9652) 
[3021.249181][T21528] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3021.249539][T21528] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3021.249782][T21528] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3021.250102][T21528] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3021.250437][T21528] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3021.250756][T21528] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3021.251069][T21528] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3021.251391][T21528] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3021.251704][T21528] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3021.252022][T21528] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3021.252356][T21528] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[3021.252674][T21528] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3021.252984][T21528] ? __dev_get_by_name (net/core/dev.c:865) 
[3021.253309][T21528] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3021.253621][T21528] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3021.253936][T21528] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3021.254267][T21528] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3021.254604][T21528] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3021.254931][T21528] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3021.255274][T21528] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3021.255587][T21528] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3021.255902][T21528] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3021.256227][T21528] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3021.256552][T21528] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3021.256882][T21528] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3021.257228][T21528] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3021.257552][T21528] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3021.257870][T21528] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3021.258226][T21528] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3021.258550][T21528] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3021.258865][T21528] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3021.259182][T21528] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3021.259515][T21528] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3021.259837][T21528] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3021.260153][T21528] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3021.260487][T21528] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3021.260807][T21528] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3021.261126][T21528] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3021.261455][T21528] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3021.261867][T21528] ___sys_sendmsg (net/socket.c:2670) 
[3021.262182][T21528] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3021.262509][T21528] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3021.262825][T21528] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3021.263073][T21528] ? __handle_mm_fault (mm/memory.c:6212) 
[3021.263399][T21528] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3021.263712][T21528] ? mt_find (lib/maple_tree.c:6938) 
[3021.263976][T21528] __sys_sendmsg (net/socket.c:2700) 
[3021.264323][T21528] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3021.264641][T21528] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3021.264963][T21528] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3021.265296][T21528] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3021.265625][T21528] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3021.265945][T21528] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3021.266363][T21528] RIP: 0033:0x7f9d969231e7
[ 3021.266706][T21528] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3021.267847][T21528] RSP: 002b:00007ffd2c62e118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3021.268333][T21528] RAX: ffffffffffffffda RBX: 00007ffd2c62e840 RCX: 00007f9d969231e7
[ 3021.268806][T21528] RDX: 0000000000000000 RSI: 00007ffd2c62e180 RDI: 0000000000000005
[ 3021.269293][T21528] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3021.269781][T21528] R10: 00007f9d9681b6f8 R11: 0000000000000246 R12: 00007ffd2c62e868
[ 3021.270264][T21528] R13: 00000000686e686f R14: 0000000000499600 R15: 00007ffd2c62e270
| [ 3021.977110][T21534] ------------[ cut here ]------------
| [3021.977529][T21534] WARNING: CPU: 2 PID: 21534 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3021.978169][T21534] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3021.979824][T21534] Tainted: [W]=WARN
[ 3021.980071][T21534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3021.980475][T21534] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3021.980801][T21534] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3021.981909][T21534] RSP: 0018:ffffc90002e1f000 EFLAGS: 00010246
[ 3021.982334][T21534] RAX: 0000000000000000 RBX: ffff88800a301000 RCX: 0000000000000001
[ 3021.982830][T21534] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3021.983337][T21534] RBP: ffffc90002e1f0e8 R08: ffff88800a301218 R09: 0000000000000000
[ 3021.983825][T21534] R10: ffffc90002e1f118 R11: ffffffffa9b8d1e0 R12: 1ffff920005c3e04
[ 3021.984322][T21534] R13: 000000000000ffeb R14: ffffc90002e1f118 R15: ffff88800a301218
[ 3021.984808][T21534] FS:  00007f793c345800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3021.985387][T21534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3021.985807][T21534] CR2: 00000000004200f0 CR3: 0000000002bc8002 CR4: 0000000000772ef0
[ 3021.986311][T21534] PKRU: 55555554
[ 3021.986564][T21534] Call Trace:
[ 3021.986839][T21534]  <TASK>
[3021.987016][T21534] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[3021.987438][T21534] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3021.987780][T21534] ? __pfx_vlan_device_event (net/8021q/vlan.c:362) 
[3021.988111][T21534] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[3021.988556][T21534] netif_set_mtu (net/core/dev.c:9652) 
[3021.988886][T21534] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[3021.989241][T21534] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[3021.989495][T21534] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[3021.989829][T21534] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[3021.990164][T21534] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3021.990518][T21534] vti_newlink (net/ipv4/ip_vti.c:580 (discriminator 4)) 
[3021.990850][T21534] ? alloc_netdev_mqs (net/core/dev.c:11834) 
[3021.991184][T21534] ? __pfx_vti_newlink (net/ipv4/ip_vti.c:580) 
[3021.991539][T21534] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3021.991879][T21534] ? rtnl_create_link (net/core/rtnetlink.c:3654) 
[3021.992221][T21534] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[3021.992576][T21534] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[3021.992903][T21534] ? __dev_get_by_name (net/core/dev.c:865) 
[3021.993245][T21534] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3021.993583][T21534] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[3021.993916][T21534] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3021.994253][T21534] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3021.994590][T21534] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[3021.994940][T21534] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3021.995286][T21534] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3021.995628][T21534] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3021.995952][T21534] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3021.996294][T21534] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3021.996634][T21534] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3021.996978][T21534] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3021.997325][T21534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3021.997666][T21534] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3021.997996][T21534] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3021.998347][T21534] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3021.998695][T21534] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3021.999027][T21534] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3021.999376][T21534] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3021.999711][T21534] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3022.000045][T21534] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3022.000404][T21534] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3022.000743][T21534] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3022.001075][T21534] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3022.001432][T21534] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3022.001771][T21534] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3022.002101][T21534] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3022.002555][T21534] ___sys_sendmsg (net/socket.c:2670) 
[3022.002890][T21534] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3022.003233][T21534] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[3022.003569][T21534] ? mt_find (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/maple_tree.c:6937) 
[3022.003829][T21534] ? __handle_mm_fault (mm/memory.c:6212) 
[3022.004160][T21534] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[3022.004508][T21534] ? mt_find (lib/maple_tree.c:6938) 
[3022.004788][T21534] __sys_sendmsg (net/socket.c:2700) 
[3022.005116][T21534] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3022.005469][T21534] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3022.005808][T21534] ? do_user_addr_fault (./include/linux/mmap_lock.h:440 arch/x86/mm/fault.c:1415) 
[3022.006141][T21534] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3022.006491][T21534] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3022.006841][T21534] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3022.007275][T21534] RIP: 0033:0x7f793c5121e7
[ 3022.007619][T21534] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3022.008782][T21534] RSP: 002b:00007fffdc4a2ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3022.009287][T21534] RAX: ffffffffffffffda RBX: 00007fffdc4a31f0 RCX: 00007f793c5121e7
[ 3022.009794][T21534] RDX: 0000000000000000 RSI: 00007fffdc4a2b30 RDI: 0000000000000005
[ 3022.010303][T21534] RBP: 0000000000000006 R08: 000000000000006c R09: 0000000000000000
[ 3022.010802][T21534] R10: 00007f793c40a6f8 R11: 0000000000000246 R12: 00007fffdc4a3218
[ 3022.011306][T21534] R13: 00000000686e6870 R14: 0000000000499600 R15: 00007fffdc4a2c20
| [ 3059.234291][T21823] ------------[ cut here ]------------
| [3059.234618][T21823] WARNING: CPU: 3 PID: 21823 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3059.235178][T21823] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3059.236650][T21823] Tainted: [W]=WARN
[ 3059.236894][T21823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3059.237256][T21823] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3059.237550][T21823] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3059.238564][T21823] RSP: 0018:ffffc900034df140 EFLAGS: 00010246
[ 3059.238918][T21823] RAX: 0000000000000000 RBX: ffff88800524c000 RCX: 0000000000000001
[ 3059.239341][T21823] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3059.239760][T21823] RBP: ffffc900034df228 R08: ffff88800dd75000 R09: 0000000000000003
[ 3059.240182][T21823] R10: ffffffffaa472fc7 R11: 0100000000000000 R12: 1ffff9200069be2c
[ 3059.240617][T21823] R13: 0000000000000500 R14: ffffc900034df880 R15: ffff88800a02e360
[ 3059.241039][T21823] FS:  00007f70e0fd2800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3059.241548][T21823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3059.241909][T21823] CR2: 00007f70e11bdba0 CR3: 0000000021953002 CR4: 0000000000772ef0
[ 3059.242505][T21823] PKRU: 55555554
[ 3059.242719][T21823] Call Trace:
[ 3059.242927][T21823]  <TASK>
[3059.243073][T21823] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3059.243498][T21823] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3059.243777][T21823] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:1017 (discriminator 1)) 
[3059.244123][T21823] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3059.244533][T21823] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3059.244810][T21823] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:1017 (discriminator 1)) 
[3059.245156][T21823] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:926) 
[3059.245628][T21823] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3059.245916][T21823] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3059.246276][T21823] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:1017 (discriminator 1)) 
[3059.246635][T21823] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[3059.246922][T21823] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[3059.247208][T21823] ? netif_state_change (./include/net/netdev_lock.h:72 ./include/net/netdev_lock.h:80 net/core/dev.c:1575) 
[3059.247488][T21823] ? __pfx_netif_state_change (net/core/dev.c:1574) 
[3059.247767][T21823] ? ip6_tnl_get_cap (net/ipv6/ip6_tunnel.c:749) 
[3059.248059][T21823] ? netdev_state_change (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:367) 
[3059.248347][T21823] ? vti6_update (net/ipv6/ip6_vti.c:735) 
[3059.248640][T21823] ? vti6_changelink (net/ipv6/ip6_vti.c:1033) 
[3059.248914][T21823] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3059.249192][T21823] ? __pfx_vti6_changelink (net/ipv6/ip6_vti.c:1033) 
[3059.249492][T21823] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3059.249777][T21823] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3059.250052][T21823] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[3059.250342][T21823] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3059.250627][T21823] ? __rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920) 
[3059.250918][T21823] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3059.251212][T21823] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3059.251505][T21823] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3059.251780][T21823] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3059.252059][T21823] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3059.252351][T21823] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3059.252632][T21823] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3059.252921][T21823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3059.253241][T21823] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3059.253523][T21823] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3059.253802][T21823] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3059.254092][T21823] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3059.254376][T21823] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3059.254655][T21823] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3059.254942][T21823] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3059.255230][T21823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3059.255518][T21823] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3059.255800][T21823] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3059.256080][T21823] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3059.256373][T21823] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3059.256653][T21823] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3059.256934][T21823] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3059.257316][T21823] ___sys_sendmsg (net/socket.c:2670) 
[3059.257598][T21823] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3059.257878][T21823] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3059.258157][T21823] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3059.258443][T21823] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3059.258726][T21823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3059.259015][T21823] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3059.259321][T21823] __sys_sendmsg (net/socket.c:2700) 
[3059.259607][T21823] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3059.259899][T21823] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3059.260222][T21823] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3059.260505][T21823] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3059.260847][T21823] RIP: 0033:0x7f70e119f1e7
[ 3059.261138][T21823] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3059.262166][T21823] RSP: 002b:00007ffc1875c0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3059.262603][T21823] RAX: ffffffffffffffda RBX: 00007ffc1875c7f0 RCX: 00007f70e119f1e7
[ 3059.263026][T21823] RDX: 0000000000000000 RSI: 00007ffc1875c130 RDI: 0000000000000005
[ 3059.263461][T21823] RBP: 0000000000000004 R08: 0000000000000078 R09: 0000000000000001
[ 3059.263878][T21823] R10: 00007ffc1875bc04 R11: 0000000000000246 R12: 00007ffc1875c818
[ 3059.264303][T21823] R13: 00000000686e6896 R14: 0000000000499600 R15: 00007ffc1875c214
| [ 3081.949821][T22009] ------------[ cut here ]------------
| [3081.950147][T22009] WARNING: CPU: 0 PID: 22009 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3081.950714][T22009] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3081.952137][T22009] Tainted: [W]=WARN
[ 3081.952370][T22009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3081.952725][T22009] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3081.953019][T22009] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3081.954032][T22009] RSP: 0018:ffffc90003a3f140 EFLAGS: 00010246
[ 3081.954406][T22009] RAX: 0000000000000000 RBX: ffff888002239000 RCX: 0000000000000001
[ 3081.954830][T22009] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3081.955252][T22009] RBP: ffffc90003a3f228 R08: ffff8880204ad000 R09: 0000000000000000
[ 3081.955669][T22009] R10: ffffc90003a3f5c8 R11: ffffffffaa473028 R12: 1ffff92000747e2c
[ 3081.956094][T22009] R13: 0000000000001388 R14: ffffc90003a3f880 R15: ffff88800efd0760
[ 3081.956520][T22009] FS:  00007f721c85c800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3081.957027][T22009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3081.957404][T22009] CR2: 00000000004e5ea0 CR3: 0000000009e05005 CR4: 0000000000772ef0
[ 3081.957825][T22009] PKRU: 55555554
[ 3081.958035][T22009] Call Trace:
[ 3081.958397][T22009]  <TASK>
[3081.958541][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3081.958826][T22009] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3081.959106][T22009] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3081.959557][T22009] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3081.959836][T22009] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3081.960112][T22009] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3081.960529][T22009] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3081.960813][T22009] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3081.961171][T22009] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3081.961474][T22009] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3081.961756][T22009] ? __kernel_text_address (kernel/extable.c:79) 
[3081.962039][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3081.962333][T22009] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3081.962612][T22009] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3081.962960][T22009] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3081.963253][T22009] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3081.963528][T22009] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3081.963802][T22009] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3081.964079][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3081.964368][T22009] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3081.964643][T22009] ? __create_object (mm/kmemleak.c:771) 
[3081.964922][T22009] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3081.965225][T22009] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3081.965514][T22009] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3081.965855][T22009] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3081.966141][T22009] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3081.966434][T22009] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3081.966714][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3081.967004][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3081.967291][T22009] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3081.967572][T22009] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3081.967849][T22009] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3081.968125][T22009] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3081.968416][T22009] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3081.968697][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3081.968977][T22009] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3081.969278][T22009] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3081.969559][T22009] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3081.969852][T22009] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3081.970127][T22009] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3081.970418][T22009] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3081.970696][T22009] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3081.970972][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3081.971262][T22009] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3081.971541][T22009] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3081.971832][T22009] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3081.972117][T22009] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3081.972404][T22009] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3081.972677][T22009] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3081.973031][T22009] ___sys_sendmsg (net/socket.c:2670) 
[3081.973325][T22009] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3081.973601][T22009] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3081.973954][T22009] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3081.974243][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3081.974523][T22009] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3081.974804][T22009] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3081.975084][T22009] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3081.975368][T22009] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3081.975654][T22009] __sys_sendmsg (net/socket.c:2700) 
[3081.975941][T22009] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3081.976294][T22009] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3081.976585][T22009] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3081.976871][T22009] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3081.977149][T22009] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3081.977515][T22009] RIP: 0033:0x7f721ca291e7
[ 3081.977810][T22009] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3081.978817][T22009] RSP: 002b:00007fff685be3a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3081.979246][T22009] RAX: ffffffffffffffda RBX: 00007fff685bead0 RCX: 00007f721ca291e7
[ 3081.979665][T22009] RDX: 0000000000000000 RSI: 00007fff685be410 RDI: 0000000000000005
[ 3081.980086][T22009] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3081.980512][T22009] R10: 00007f721c926ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3081.980928][T22009] R13: 00000000686e68ac R14: 0000000000499600 R15: 0000000000000000
| [ 3082.212606][T22010] ------------[ cut here ]------------
| [3082.212984][T22010] WARNING: CPU: 0 PID: 22010 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3082.213634][T22010] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3082.215263][T22010] Tainted: [W]=WARN
[ 3082.215502][T22010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3082.215894][T22010] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3082.216233][T22010] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3082.217377][T22010] RSP: 0018:ffffc90003a2f140 EFLAGS: 00010246
[ 3082.217780][T22010] RAX: 0000000000000000 RBX: ffff888005ae1000 RCX: 0000000000000001
[ 3082.218260][T22010] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3082.218739][T22010] RBP: ffffc90003a2f228 R08: ffff8880066e8800 R09: 0000000000000000
[ 3082.219219][T22010] R10: ffffc90003a2f5c8 R11: ffffffffaa473028 R12: 1ffff92000745e2c
[ 3082.219691][T22010] R13: 0000000000001388 R14: ffffc90003a2f880 R15: ffff88800efd1560
[ 3082.220165][T22010] FS:  00007f858cc01800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3082.220733][T22010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3082.221131][T22010] CR2: 00000000004e54a0 CR3: 000000000ae3d006 CR4: 0000000000772ef0
[ 3082.221622][T22010] PKRU: 55555554
[ 3082.221865][T22010] Call Trace:
[ 3082.222104][T22010]  <TASK>
[3082.222278][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.222602][T22010] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3082.222923][T22010] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3082.223255][T22010] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3082.223573][T22010] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3082.223890][T22010] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3082.224218][T22010] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3082.224540][T22010] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3082.224949][T22010] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3082.225275][T22010] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3082.225593][T22010] ? __kernel_text_address (kernel/extable.c:79) 
[3082.225911][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.226239][T22010] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3082.226559][T22010] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3082.226961][T22010] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3082.227302][T22010] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3082.227623][T22010] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3082.227939][T22010] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3082.228269][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.228588][T22010] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3082.228903][T22010] ? __create_object (mm/kmemleak.c:771) 
[3082.229233][T22010] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3082.229551][T22010] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3082.229883][T22010] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3082.230290][T22010] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3082.230618][T22010] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3082.230946][T22010] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3082.231274][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.231600][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.231918][T22010] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3082.232254][T22010] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3082.232576][T22010] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3082.232898][T22010] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3082.233231][T22010] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3082.233556][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.233883][T22010] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3082.234214][T22010] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3082.234535][T22010] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3082.234869][T22010] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3082.235186][T22010] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3082.235520][T22010] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3082.235846][T22010] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3082.236164][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.236501][T22010] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3082.236838][T22010] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3082.237166][T22010] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3082.237506][T22010] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3082.237829][T22010] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3082.238144][T22010] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3082.238580][T22010] ___sys_sendmsg (net/socket.c:2670) 
[3082.238913][T22010] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3082.239239][T22010] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3082.239643][T22010] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3082.239966][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.240301][T22010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.240626][T22010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.240945][T22010] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3082.241275][T22010] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3082.241600][T22010] __sys_sendmsg (net/socket.c:2700) 
[3082.241924][T22010] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3082.242332][T22010] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3082.242665][T22010] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3082.242983][T22010] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3082.243315][T22010] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3082.243708][T22010] RIP: 0033:0x7f858cdce1e7
[ 3082.244035][T22010] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3082.245181][T22010] RSP: 002b:00007ffeb90df418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3082.245673][T22010] RAX: ffffffffffffffda RBX: 00007ffeb90dfb40 RCX: 00007f858cdce1e7
[ 3082.246146][T22010] RDX: 0000000000000000 RSI: 00007ffeb90df480 RDI: 0000000000000005
[ 3082.246640][T22010] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3082.247128][T22010] R10: 00007f858cccbee8 R11: 0000000000000246 R12: 0000000000000004
[ 3082.247616][T22010] R13: 00000000686e68ac R14: 0000000000499600 R15: 0000000000000000
| [ 3082.473659][T22011] ------------[ cut here ]------------
| [3082.473979][T22011] WARNING: CPU: 1 PID: 22011 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3082.474543][T22011] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3082.475999][T22011] Tainted: [W]=WARN
[ 3082.477774][T22011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3082.478132][T22011] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3082.478555][T22011] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3082.479700][T22011] RSP: 0018:ffffc9000395f140 EFLAGS: 00010246
[ 3082.480052][T22011] RAX: 0000000000000000 RBX: ffff888006871000 RCX: 0000000000000001
[ 3082.480643][T22011] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3082.481055][T22011] RBP: ffffc9000395f228 R08: ffff88802116a000 R09: 0000000000000000
[ 3082.481597][T22011] R10: ffffc9000395f5c8 R11: ffffffffaa473028 R12: 1ffff9200072be2c
[ 3082.482020][T22011] R13: 0000000000000fa0 R14: ffffc9000395f880 R15: ffff88800efd26e0
[ 3082.482480][T22011] FS:  00007f5d9791b800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3082.482962][T22011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3082.483329][T22011] CR2: 00000000004e61a8 CR3: 000000001d655003 CR4: 0000000000772ef0
[ 3082.483762][T22011] PKRU: 55555554
[ 3082.483971][T22011] Call Trace:
[ 3082.484177][T22011]  <TASK>
[3082.484330][T22011] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.484617][T22011] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3082.484890][T22011] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3082.485168][T22011] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3082.485458][T22011] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3082.485743][T22011] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3082.486021][T22011] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3082.486316][T22011] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3082.486674][T22011] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3082.486962][T22011] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3082.487262][T22011] ? __kernel_text_address (kernel/extable.c:79) 
[3082.487545][T22011] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.487828][T22011] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3082.488106][T22011] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3082.488463][T22011] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3082.488745][T22011] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3082.489019][T22011] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3082.489306][T22011] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3082.489586][T22011] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.489869][T22011] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3082.490144][T22011] ? __create_object (mm/kmemleak.c:771) 
[3082.490434][T22011] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3082.490714][T22011] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3082.490992][T22011] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3082.491360][T22011] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3082.491649][T22011] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3082.491930][T22011] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3082.492226][T22011] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.492511][T22011] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.492790][T22011] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3082.493070][T22011] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3082.493358][T22011] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3082.493638][T22011] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3082.493917][T22011] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3082.494213][T22011] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.494505][T22011] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3082.494785][T22011] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3082.495065][T22011] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3082.495378][T22011] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3082.495662][T22011] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3082.495941][T22011] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3082.496236][T22011] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3082.496521][T22011] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.496816][T22011] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3082.497104][T22011] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3082.497393][T22011] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3082.497681][T22011] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3082.497965][T22011] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3082.498273][T22011] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3082.498641][T22011] ___sys_sendmsg (net/socket.c:2670) 
[3082.498918][T22011] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3082.499225][T22011] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3082.499585][T22011] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3082.499868][T22011] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.500152][T22011] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.500448][T22011] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.500735][T22011] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3082.501018][T22011] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3082.501319][T22011] __sys_sendmsg (net/socket.c:2700) 
[3082.501598][T22011] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3082.501946][T22011] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3082.502250][T22011] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3082.502540][T22011] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3082.502827][T22011] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3082.503172][T22011] RIP: 0033:0x7f5d97ae81e7
[ 3082.503489][T22011] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3082.504511][T22011] RSP: 002b:00007fffc731b3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3082.504942][T22011] RAX: ffffffffffffffda RBX: 00007fffc731bae0 RCX: 00007f5d97ae81e7
[ 3082.505369][T22011] RDX: 0000000000000000 RSI: 00007fffc731b420 RDI: 0000000000000005
[ 3082.505795][T22011] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3082.506228][T22011] R10: 00007f5d979e5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3082.506659][T22011] R13: 00000000686e68ad R14: 0000000000499600 R15: 0000000000000000
| [ 3082.722554][T22012] ------------[ cut here ]------------
| [3082.722907][T22012] WARNING: CPU: 2 PID: 22012 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3082.723628][T22012] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3082.725099][T22012] Tainted: [W]=WARN
[ 3082.725333][T22012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3082.725696][T22012] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3082.725994][T22012] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3082.727033][T22012] RSP: 0018:ffffc9000395f140 EFLAGS: 00010246
[ 3082.727411][T22012] RAX: 0000000000000000 RBX: ffff888002094000 RCX: 0000000000000001
[ 3082.727845][T22012] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3082.728288][T22012] RBP: ffffc9000395f228 R08: ffff88800627a000 R09: 0000000000000000
[ 3082.728722][T22012] R10: ffffc9000395f5c8 R11: ffffffffaa473028 R12: 1ffff9200072be2c
[ 3082.729160][T22012] R13: 0000000000000fa0 R14: ffffc9000395f880 R15: ffff88800c8fc3e0
[ 3082.729610][T22012] FS:  00007fdc57659800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3082.730123][T22012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3082.730520][T22012] CR2: 00000000004e54a8 CR3: 0000000020ee7001 CR4: 0000000000772ef0
[ 3082.730959][T22012] PKRU: 55555554
[ 3082.731184][T22012] Call Trace:
[ 3082.731412][T22012]  <TASK>
[3082.731568][T22012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.731875][T22012] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3082.732184][T22012] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3082.732489][T22012] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3082.732783][T22012] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3082.733074][T22012] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3082.733377][T22012] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3082.733675][T22012] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3082.734038][T22012] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3082.734342][T22012] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3082.734635][T22012] ? __kernel_text_address (kernel/extable.c:79) 
[3082.734936][T22012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.735239][T22012] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3082.735533][T22012] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3082.735888][T22012] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3082.736179][T22012] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3082.736477][T22012] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3082.736788][T22012] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3082.737086][T22012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.737388][T22012] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3082.737675][T22012] ? __create_object (mm/kmemleak.c:771) 
[3082.737965][T22012] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3082.738272][T22012] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3082.738566][T22012] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3082.738926][T22012] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3082.739240][T22012] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3082.739536][T22012] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3082.739829][T22012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.740147][T22012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.740464][T22012] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3082.740769][T22012] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3082.741075][T22012] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3082.741392][T22012] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3082.741706][T22012] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3082.742019][T22012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.742338][T22012] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3082.742648][T22012] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3082.742954][T22012] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3082.743280][T22012] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3082.743584][T22012] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3082.743899][T22012] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3082.744219][T22012] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3082.744529][T22012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.744840][T22012] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3082.745148][T22012] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3082.745467][T22012] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3082.745766][T22012] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3082.746056][T22012] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3082.746362][T22012] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3082.746747][T22012] ___sys_sendmsg (net/socket.c:2670) 
[3082.747038][T22012] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3082.747336][T22012] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3082.747697][T22012] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3082.747994][T22012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.748305][T22012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.748605][T22012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.748894][T22012] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3082.749184][T22012] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3082.749522][T22012] __sys_sendmsg (net/socket.c:2700) 
[3082.749814][T22012] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3082.750171][T22012] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3082.750506][T22012] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3082.750805][T22012] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3082.751102][T22012] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3082.751466][T22012] RIP: 0033:0x7fdc578261e7
[ 3082.751765][T22012] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3082.752780][T22012] RSP: 002b:00007fff022d3ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3082.753228][T22012] RAX: ffffffffffffffda RBX: 00007fff022d4720 RCX: 00007fdc578261e7
[ 3082.753656][T22012] RDX: 0000000000000000 RSI: 00007fff022d4060 RDI: 0000000000000005
[ 3082.754087][T22012] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3082.754537][T22012] R10: 00007fdc57723ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3082.754968][T22012] R13: 00000000686e68ad R14: 0000000000499600 R15: 0000000000000000
| [ 3082.986046][T22013] ------------[ cut here ]------------
| [3082.986457][T22013] WARNING: CPU: 1 PID: 22013 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3082.987033][T22013] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3082.988457][T22013] Tainted: [W]=WARN
[ 3082.988666][T22013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3082.989012][T22013] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3082.989309][T22013] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3082.990310][T22013] RSP: 0018:ffffc90003a5f140 EFLAGS: 00010246
[ 3082.990664][T22013] RAX: 0000000000000000 RBX: ffff8880205c2000 RCX: 0000000000000001
[ 3082.991083][T22013] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3082.991507][T22013] RBP: ffffc90003a5f228 R08: ffff888015cba000 R09: 0000000000000000
[ 3082.991920][T22013] R10: ffffc90003a5f5c8 R11: ffffffffaa473028 R12: 1ffff9200074be2c
[ 3082.992340][T22013] R13: 0000000000001388 R14: ffffc90003a5f880 R15: ffff88800c8ff860
[ 3082.992759][T22013] FS:  00007f236a2fe800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3082.993252][T22013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3082.993601][T22013] CR2: 00000000004e5fb0 CR3: 0000000021425005 CR4: 0000000000772ef0
[ 3082.994017][T22013] PKRU: 55555554
[ 3082.994245][T22013] Call Trace:
[ 3082.994456][T22013]  <TASK>
[3082.994596][T22013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3082.994884][T22013] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3082.995158][T22013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3082.995445][T22013] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3082.995723][T22013] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3082.995998][T22013] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3082.996287][T22013] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3082.996570][T22013] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3082.996936][T22013] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3082.997221][T22013] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3082.997497][T22013] ? __kernel_text_address (kernel/extable.c:79) 
[3082.997772][T22013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3082.998050][T22013] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3082.998348][T22013] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3082.998699][T22013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3082.998975][T22013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3082.999259][T22013] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3082.999533][T22013] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3082.999807][T22013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3083.000084][T22013] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3083.000366][T22013] ? __create_object (mm/kmemleak.c:771) 
[3083.000644][T22013] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3083.000925][T22013] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3083.001215][T22013] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3083.001557][T22013] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3083.001838][T22013] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3083.002117][T22013] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3083.002414][T22013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3083.002697][T22013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3083.002974][T22013] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3083.003268][T22013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3083.003548][T22013] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3083.003825][T22013] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3083.004102][T22013] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3083.004394][T22013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3083.004675][T22013] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3083.004953][T22013] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3083.005248][T22013] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3083.005537][T22013] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3083.005814][T22013] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3083.006093][T22013] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3083.006397][T22013] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3083.006679][T22013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3083.006969][T22013] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3083.007270][T22013] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3083.007551][T22013] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3083.007840][T22013] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3083.008123][T22013] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3083.008413][T22013] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3083.008772][T22013] ___sys_sendmsg (net/socket.c:2670) 
[3083.009059][T22013] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3083.009355][T22013] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3083.009702][T22013] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3083.009980][T22013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3083.010311][T22013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3083.010602][T22013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3083.010879][T22013] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3083.011155][T22013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3083.011452][T22013] __sys_sendmsg (net/socket.c:2700) 
[3083.011739][T22013] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3083.012083][T22013] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3083.012383][T22013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3083.012663][T22013] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3083.012943][T22013] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3083.013297][T22013] RIP: 0033:0x7f236a4cb1e7
[ 3083.013589][T22013] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3083.014624][T22013] RSP: 002b:00007ffe38939ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3083.015046][T22013] RAX: ffffffffffffffda RBX: 00007ffe3893a210 RCX: 00007f236a4cb1e7
[ 3083.015470][T22013] RDX: 0000000000000000 RSI: 00007ffe38939b50 RDI: 0000000000000005
[ 3083.015893][T22013] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3083.016319][T22013] R10: 00007f236a3c8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3083.016741][T22013] R13: 00000000686e68ad R14: 0000000000499600 R15: 0000000000000000
| [ 3083.235836][T22014] ------------[ cut here ]------------
| [3083.236222][T22014] WARNING: CPU: 0 PID: 22014 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3083.236859][T22014] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3083.238501][T22014] Tainted: [W]=WARN
[ 3083.238744][T22014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3083.239137][T22014] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3083.240164][T22014] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3083.241317][T22014] RSP: 0018:ffffc90003a6f140 EFLAGS: 00010246
[ 3083.241720][T22014] RAX: 0000000000000000 RBX: ffff888013152000 RCX: 0000000000000001
[ 3083.242208][T22014] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3083.242689][T22014] RBP: ffffc90003a6f228 R08: ffff88801f006800 R09: 0000000000000000
[ 3083.243160][T22014] R10: ffffc90003a6f5c8 R11: ffffffffaa473028 R12: 1ffff9200074de2c
[ 3083.243645][T22014] R13: 0000000000001388 R14: ffffc90003a6f880 R15: ffff88800c8fede0
[ 3083.244118][T22014] FS:  00007f233e974800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3083.244689][T22014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3083.245088][T22014] CR2: 00000000004e5fb8 CR3: 0000000005bd1002 CR4: 0000000000772ef0
[ 3083.245571][T22014] PKRU: 55555554
[ 3083.245810][T22014] Call Trace:
[ 3083.246045][T22014]  <TASK>
[3083.246220][T22014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3083.246543][T22014] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3083.246880][T22014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3083.247219][T22014] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3083.247543][T22014] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3083.247861][T22014] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3083.248181][T22014] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3083.248518][T22014] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3083.248921][T22014] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3083.249255][T22014] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3083.249573][T22014] ? __kernel_text_address (kernel/extable.c:79) 
[3083.249892][T22014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3083.250222][T22014] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3083.250542][T22014] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3083.250933][T22014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3083.251260][T22014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3083.251583][T22014] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3083.251900][T22014] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3083.252229][T22014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3083.252550][T22014] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3083.252863][T22014] ? __create_object (mm/kmemleak.c:771) 
[3083.253179][T22014] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3083.253510][T22014] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3083.253836][T22014] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3083.254238][T22014] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3083.254563][T22014] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3083.254888][T22014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3083.255227][T22014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3083.255551][T22014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3083.255870][T22014] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3083.256184][T22014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3083.256521][T22014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3083.256847][T22014] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3083.257169][T22014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3083.257499][T22014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3083.257820][T22014] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3083.258137][T22014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3083.258465][T22014] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3083.258798][T22014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3083.259112][T22014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3083.259445][T22014] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3083.259768][T22014] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3083.260085][T22014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3083.260417][T22014] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3083.260736][T22014] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3083.261061][T22014] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3083.261412][T22014] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3083.261733][T22014] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3083.262047][T22014] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3083.262463][T22014] ___sys_sendmsg (net/socket.c:2670) 
[3083.262780][T22014] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3083.263095][T22014] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3083.263509][T22014] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3083.263830][T22014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3083.264150][T22014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3083.264484][T22014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3083.264802][T22014] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3083.265124][T22014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3083.265462][T22014] __sys_sendmsg (net/socket.c:2700) 
[3083.265778][T22014] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3083.266179][T22014] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3083.266520][T22014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3083.266851][T22014] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3083.267170][T22014] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3083.267586][T22014] RIP: 0033:0x7f233eb411e7
[ 3083.267918][T22014] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3083.269066][T22014] RSP: 002b:00007ffc377c1348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3083.269556][T22014] RAX: ffffffffffffffda RBX: 00007ffc377c1a70 RCX: 00007f233eb411e7
[ 3083.270034][T22014] RDX: 0000000000000000 RSI: 00007ffc377c13b0 RDI: 0000000000000005
[ 3083.270529][T22014] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3083.271008][T22014] R10: 00007f233ea3eee8 R11: 0000000000000246 R12: 0000000000000004
[ 3083.271495][T22014] R13: 00000000686e68ad R14: 0000000000499600 R15: 0000000000000000
| [ 3109.465067][T22223] ------------[ cut here ]------------
| [3109.465450][T22223] WARNING: CPU: 2 PID: 22223 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3109.466053][T22223] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3109.467674][T22223] Tainted: [W]=WARN
[ 3109.467915][T22223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3109.468305][T22223] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3109.468621][T22223] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3109.470106][T22223] RSP: 0018:ffffc90003f8f140 EFLAGS: 00010246
[ 3109.470516][T22223] RAX: 0000000000000000 RBX: ffff88800c694000 RCX: 0000000000000001
[ 3109.470968][T22223] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3109.471438][T22223] RBP: ffffc90003f8f228 R08: ffff888021513800 R09: 0000000000000000
[ 3109.471893][T22223] R10: ffffc90003f8f5c8 R11: ffffffffaa473028 R12: 1ffff920007f1e2c
[ 3109.472357][T22223] R13: 0000000000001388 R14: ffffc90003f8f880 R15: ffff888021aab160
[ 3109.472809][T22223] FS:  00007fa557519800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3109.473364][T22223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3109.473753][T22223] CR2: 00000000004e5ea0 CR3: 000000000c26e001 CR4: 0000000000772ef0
[ 3109.474224][T22223] PKRU: 55555554
[ 3109.474458][T22223] Call Trace:
[ 3109.474692][T22223]  <TASK>
[3109.474857][T22223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3109.475175][T22223] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3109.475498][T22223] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3109.475824][T22223] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3109.476133][T22223] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3109.476452][T22223] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3109.476770][T22223] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3109.477092][T22223] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3109.477489][T22223] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3109.477803][T22223] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3109.478114][T22223] ? __kernel_text_address (kernel/extable.c:79) 
[3109.478441][T22223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3109.478757][T22223] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3109.479067][T22223] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3109.479461][T22223] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3109.479774][T22223] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3109.480083][T22223] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3109.480412][T22223] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3109.480721][T22223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3109.481027][T22223] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3109.481364][T22223] ? __create_object (mm/kmemleak.c:771) 
[3109.481674][T22223] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3109.481977][T22223] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3109.482293][T22223] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3109.482682][T22223] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3109.482993][T22223] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3109.483319][T22223] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3109.483624][T22223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3109.483936][T22223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3109.484320][T22223] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3109.484691][T22223] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3109.485002][T22223] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3109.485329][T22223] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3109.485801][T22223] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3109.486210][T22223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3109.486533][T22223] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3109.486862][T22223] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3109.487183][T22223] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3109.487522][T22223] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3109.487841][T22223] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3109.488154][T22223] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3109.488474][T22223] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3109.488781][T22223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3109.489096][T22223] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3109.489450][T22223] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3109.489758][T22223] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3109.490080][T22223] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3109.490417][T22223] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3109.490725][T22223] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3109.491121][T22223] ___sys_sendmsg (net/socket.c:2670) 
[3109.491440][T22223] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3109.491746][T22223] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3109.492130][T22223] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3109.492463][T22223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3109.492782][T22223] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3109.493250][T22223] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3109.493570][T22223] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3109.493878][T22223] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3109.494215][T22223] __sys_sendmsg (net/socket.c:2700) 
[3109.494543][T22223] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3109.494924][T22223] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3109.495266][T22223] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3109.495578][T22223] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3109.495893][T22223] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3109.496304][T22223] RIP: 0033:0x7fa5576e61e7
[ 3109.496625][T22223] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3109.497725][T22223] RSP: 002b:00007ffccf570f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3109.498205][T22223] RAX: ffffffffffffffda RBX: 00007ffccf5716b0 RCX: 00007fa5576e61e7
[ 3109.498659][T22223] RDX: 0000000000000000 RSI: 00007ffccf570ff0 RDI: 0000000000000005
[ 3109.499110][T22223] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3109.499585][T22223] R10: 00007fa5575e3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3109.500039][T22223] R13: 00000000686e68c8 R14: 0000000000499600 R15: 0000000000000000
| [ 3109.727018][T22224] ------------[ cut here ]------------
| [3109.727737][T22224] WARNING: CPU: 3 PID: 22224 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3109.728332][T22224] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3109.729860][T22224] Tainted: [W]=WARN
[ 3109.730086][T22224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3109.730466][T22224] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3109.730771][T22224] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3109.731838][T22224] RSP: 0018:ffffc90003f9f140 EFLAGS: 00010246
[ 3109.732226][T22224] RAX: 0000000000000000 RBX: ffff8880067c4000 RCX: 0000000000000001
[ 3109.732664][T22224] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3109.733111][T22224] RBP: ffffc90003f9f228 R08: ffff88802153e800 R09: 0000000000000000
[ 3109.733560][T22224] R10: ffffc90003f9f5c8 R11: ffffffffaa473028 R12: 1ffff920007f3e2c
[ 3109.734000][T22224] R13: 0000000000001388 R14: ffffc90003f9f880 R15: ffff888021aaa360
[ 3109.734448][T22224] FS:  00007fa8eee58800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3109.734968][T22224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3109.735348][T22224] CR2: 00000000004e54a0 CR3: 0000000013cbe001 CR4: 0000000000772ef0
[ 3109.735793][T22224] PKRU: 55555554
[ 3109.736016][T22224] Call Trace:
[ 3109.736245][T22224]  <TASK>
[3109.736396][T22224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3109.736697][T22224] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3109.737010][T22224] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3109.737320][T22224] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3109.737615][T22224] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3109.737907][T22224] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3109.738214][T22224] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3109.738515][T22224] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3109.738883][T22224] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3109.739181][T22224] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3109.739482][T22224] ? __kernel_text_address (kernel/extable.c:79) 
[3109.739778][T22224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3109.740072][T22224] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3109.740375][T22224] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3109.740739][T22224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3109.741032][T22224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3109.741350][T22224] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3109.741643][T22224] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3109.741935][T22224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3109.742236][T22224] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3109.742526][T22224] ? __create_object (mm/kmemleak.c:771) 
[3109.742821][T22224] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3109.743117][T22224] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3109.743421][T22224] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3109.743798][T22224] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3109.744095][T22224] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3109.744407][T22224] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3109.744700][T22224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3109.745002][T22224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3109.745308][T22224] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3109.745601][T22224] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3109.745906][T22224] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3109.746208][T22224] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3109.746506][T22224] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3109.746811][T22224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3109.747113][T22224] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3109.747421][T22224] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3109.747719][T22224] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3109.748025][T22224] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3109.748337][T22224] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3109.748635][T22224] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3109.748931][T22224] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3109.749235][T22224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3109.749536][T22224] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3109.749832][T22224] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3109.750150][T22224] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3109.750476][T22224] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3109.750775][T22224] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3109.751066][T22224] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3109.751449][T22224] ___sys_sendmsg (net/socket.c:2670) 
[3109.751745][T22224] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3109.752037][T22224] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3109.752418][T22224] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3109.752720][T22224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3109.753015][T22224] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3109.753328][T22224] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3109.753627][T22224] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3109.753920][T22224] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3109.754250][T22224] __sys_sendmsg (net/socket.c:2700) 
[3109.754543][T22224] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3109.754916][T22224] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3109.755236][T22224] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3109.755533][T22224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3109.755830][T22224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3109.756194][T22224] RIP: 0033:0x7fa8ef0251e7
[ 3109.756522][T22224] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3109.757630][T22224] RSP: 002b:00007ffe1afe06c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3109.758076][T22224] RAX: ffffffffffffffda RBX: 00007ffe1afe0df0 RCX: 00007fa8ef0251e7
[ 3109.758527][T22224] RDX: 0000000000000000 RSI: 00007ffe1afe0730 RDI: 0000000000000005
[ 3109.758980][T22224] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3109.759438][T22224] R10: 00007fa8eef22ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3109.759881][T22224] R13: 00000000686e68c8 R14: 0000000000499600 R15: 0000000000000000
| [ 3109.999211][T22225] ------------[ cut here ]------------
| [3109.999607][T22225] WARNING: CPU: 2 PID: 22225 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3110.000283][T22225] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3110.002856][T22225] Tainted: [W]=WARN
[ 3110.003091][T22225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3110.003498][T22225] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3110.003818][T22225] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3110.004905][T22225] RSP: 0018:ffffc90003faf140 EFLAGS: 00010246
[ 3110.005314][T22225] RAX: 0000000000000000 RBX: ffff888023064000 RCX: 0000000000000001
[ 3110.005773][T22225] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3110.006277][T22225] RBP: ffffc90003faf228 R08: ffff88800b2b5000 R09: 0000000000000000
[ 3110.006744][T22225] R10: ffffc90003faf5c8 R11: ffffffffaa473028 R12: 1ffff920007f5e2c
[ 3110.007373][T22225] R13: 0000000000000fa0 R14: ffffc90003faf880 R15: ffff888021aa8e60
[ 3110.007829][T22225] FS:  00007fec8c358800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3110.008388][T22225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3110.008785][T22225] CR2: 00000000004e61a8 CR3: 000000000aea7002 CR4: 0000000000772ef0
[ 3110.009266][T22225] PKRU: 55555554
[ 3110.009503][T22225] Call Trace:
[ 3110.009734][T22225]  <TASK>
[3110.009895][T22225] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.010232][T22225] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3110.010540][T22225] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3110.010860][T22225] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3110.011171][T22225] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3110.011504][T22225] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3110.011816][T22225] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3110.012132][T22225] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3110.012550][T22225] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3110.012867][T22225] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3110.013172][T22225] ? __kernel_text_address (kernel/extable.c:79) 
[3110.013537][T22225] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.013849][T22225] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3110.014159][T22225] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3110.014563][T22225] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3110.014873][T22225] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3110.015180][T22225] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3110.015527][T22225] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3110.015844][T22225] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.016153][T22225] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3110.016511][T22225] ? __create_object (mm/kmemleak.c:771) 
[3110.016840][T22225] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3110.017154][T22225] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3110.017492][T22225] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3110.017877][T22225] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3110.018206][T22225] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3110.018540][T22225] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3110.018856][T22225] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.019173][T22225] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.019507][T22225] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3110.019842][T22225] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3110.020154][T22225] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3110.020491][T22225] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3110.020821][T22225] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3110.021135][T22225] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.021476][T22225] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3110.021808][T22225] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3110.022117][T22225] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3110.022460][T22225] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3110.022792][T22225] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3110.023102][T22225] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3110.023440][T22225] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3110.023759][T22225] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.024107][T22225] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3110.024611][T22225] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3110.024942][T22225] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3110.025318][T22225] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3110.025783][T22225] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3110.026104][T22225] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3110.026531][T22225] ___sys_sendmsg (net/socket.c:2670) 
[3110.026881][T22225] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3110.027217][T22225] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3110.027612][T22225] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3110.027952][T22225] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.028324][T22225] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.028644][T22225] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.028975][T22225] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3110.029309][T22225] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3110.029626][T22225] __sys_sendmsg (net/socket.c:2700) 
[3110.029942][T22225] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3110.030350][T22225] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3110.030680][T22225] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3110.031014][T22225] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3110.031382][T22225] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3110.031764][T22225] RIP: 0033:0x7fec8c5251e7
[ 3110.032132][T22225] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3110.033447][T22225] RSP: 002b:00007fffd45728c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3110.033910][T22225] RAX: ffffffffffffffda RBX: 00007fffd4572ff0 RCX: 00007fec8c5251e7
[ 3110.034405][T22225] RDX: 0000000000000000 RSI: 00007fffd4572930 RDI: 0000000000000005
[ 3110.034854][T22225] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3110.035357][T22225] R10: 00007fec8c422ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3110.035817][T22225] R13: 00000000686e68c8 R14: 0000000000499600 R15: 0000000000000000
| [ 3110.273013][T22226] ------------[ cut here ]------------
| [3110.273385][T22226] WARNING: CPU: 0 PID: 22226 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3110.273966][T22226] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3110.275527][T22226] Tainted: [W]=WARN
[ 3110.275758][T22226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3110.276125][T22226] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3110.276449][T22226] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3110.277699][T22226] RSP: 0018:ffffc90003fbf140 EFLAGS: 00010246
[ 3110.278087][T22226] RAX: 0000000000000000 RBX: ffff88800aee4000 RCX: 0000000000000001
[ 3110.278533][T22226] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3110.278972][T22226] RBP: ffffc90003fbf228 R08: ffff888020de8800 R09: 0000000000000000
[ 3110.279418][T22226] R10: ffffc90003fbf5c8 R11: ffffffffaa473028 R12: 1ffff920007f7e2c
[ 3110.279865][T22226] R13: 0000000000000fa0 R14: ffffc90003fbf880 R15: ffff888021aa9560
[ 3110.280315][T22226] FS:  00007f66f5af5800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3110.280834][T22226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3110.281216][T22226] CR2: 00000000004e54a8 CR3: 000000000521e002 CR4: 0000000000772ef0
[ 3110.281659][T22226] PKRU: 55555554
[ 3110.281889][T22226] Call Trace:
[ 3110.282108][T22226]  <TASK>
[3110.282264][T22226] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.282562][T22226] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3110.282855][T22226] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3110.283151][T22226] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3110.283456][T22226] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3110.283753][T22226] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3110.284058][T22226] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3110.284364][T22226] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3110.284739][T22226] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3110.285031][T22226] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3110.285332][T22226] ? __kernel_text_address (kernel/extable.c:79) 
[3110.285626][T22226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.285922][T22226] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3110.286228][T22226] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3110.286590][T22226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3110.286898][T22226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3110.287193][T22226] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3110.287497][T22226] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3110.287797][T22226] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.288091][T22226] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3110.288399][T22226] ? __create_object (mm/kmemleak.c:771) 
[3110.288696][T22226] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3110.288990][T22226] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3110.289295][T22226] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3110.289660][T22226] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3110.289964][T22226] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3110.290276][T22226] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3110.290571][T22226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.290881][T22226] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.291178][T22226] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3110.291480][T22226] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3110.291778][T22226] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3110.292073][T22226] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3110.292377][T22226] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3110.292677][T22226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.292987][T22226] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3110.293296][T22226] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3110.293593][T22226] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3110.293897][T22226] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3110.294189][T22226] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3110.294496][T22226] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3110.294796][T22226] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3110.295097][T22226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.295403][T22226] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3110.295707][T22226] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3110.296002][T22226] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3110.296315][T22226] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3110.296615][T22226] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3110.296925][T22226] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3110.297321][T22226] ___sys_sendmsg (net/socket.c:2670) 
[3110.297620][T22226] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3110.297916][T22226] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3110.298295][T22226] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3110.298596][T22226] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.298894][T22226] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.299207][T22226] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.299504][T22226] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3110.299804][T22226] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3110.300109][T22226] __sys_sendmsg (net/socket.c:2700) 
[3110.300414][T22226] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3110.300780][T22226] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3110.301088][T22226] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3110.301394][T22226] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3110.301689][T22226] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3110.302059][T22226] RIP: 0033:0x7f66f5cc21e7
[ 3110.302374][T22226] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3110.303430][T22226] RSP: 002b:00007fffe0db5ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3110.303881][T22226] RAX: ffffffffffffffda RBX: 00007fffe0db65d0 RCX: 00007f66f5cc21e7
[ 3110.304327][T22226] RDX: 0000000000000000 RSI: 00007fffe0db5f10 RDI: 0000000000000005
[ 3110.304769][T22226] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3110.305223][T22226] R10: 00007f66f5bbfee8 R11: 0000000000000246 R12: 0000000000000004
[ 3110.305664][T22226] R13: 00000000686e68c8 R14: 0000000000499600 R15: 0000000000000000
| [ 3110.509733][T22227] ------------[ cut here ]------------
| [3110.510045][T22227] WARNING: CPU: 3 PID: 22227 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3110.510607][T22227] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3110.512169][T22227] Tainted: [W]=WARN
[ 3110.512488][T22227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3110.512833][T22227] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3110.513119][T22227] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3110.514127][T22227] RSP: 0018:ffffc90003d1f140 EFLAGS: 00010246
[ 3110.514491][T22227] RAX: 0000000000000000 RBX: ffff888021382000 RCX: 0000000000000001
[ 3110.514905][T22227] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3110.515328][T22227] RBP: ffffc90003d1f228 R08: ffff88802130d000 R09: 0000000000000000
[ 3110.515748][T22227] R10: ffffc90003d1f5c8 R11: ffffffffaa473028 R12: 1ffff920007a3e2c
[ 3110.516160][T22227] R13: 0000000000001388 R14: ffffc90003d1f880 R15: ffff888020c274e0
[ 3110.516583][T22227] FS:  00007ff9c4f14800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3110.517088][T22227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3110.517451][T22227] CR2: 00000000004e5fb0 CR3: 0000000015d2a006 CR4: 0000000000772ef0
[ 3110.517868][T22227] PKRU: 55555554
[ 3110.518075][T22227] Call Trace:
[ 3110.518291][T22227]  <TASK>
[3110.518439][T22227] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.518722][T22227] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3110.518996][T22227] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3110.519283][T22227] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3110.519569][T22227] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3110.519845][T22227] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3110.520123][T22227] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3110.520417][T22227] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3110.520768][T22227] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3110.521045][T22227] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3110.521341][T22227] ? __kernel_text_address (kernel/extable.c:79) 
[3110.521621][T22227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.521898][T22227] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3110.522176][T22227] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3110.522533][T22227] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3110.522839][T22227] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3110.523117][T22227] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3110.523419][T22227] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3110.523704][T22227] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.523980][T22227] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3110.524263][T22227] ? __create_object (mm/kmemleak.c:771) 
[3110.524542][T22227] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3110.524817][T22227] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3110.525094][T22227] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3110.525450][T22227] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3110.525741][T22227] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3110.526037][T22227] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3110.526333][T22227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.526627][T22227] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.526916][T22227] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3110.527192][T22227] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3110.527503][T22227] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3110.527794][T22227] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3110.528093][T22227] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3110.528389][T22227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.528673][T22227] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3110.528967][T22227] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3110.529257][T22227] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3110.529549][T22227] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3110.529824][T22227] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3110.530126][T22227] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3110.530442][T22227] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3110.530719][T22227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.531019][T22227] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3110.531336][T22227] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3110.531631][T22227] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3110.531934][T22227] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3110.532231][T22227] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3110.532522][T22227] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3110.532879][T22227] ___sys_sendmsg (net/socket.c:2670) 
[3110.533170][T22227] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3110.533466][T22227] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3110.533820][T22227] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3110.534102][T22227] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.534429][T22227] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.534721][T22227] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.534997][T22227] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3110.535307][T22227] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3110.535591][T22227] __sys_sendmsg (net/socket.c:2700) 
[3110.535863][T22227] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3110.536229][T22227] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3110.536536][T22227] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3110.536834][T22227] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3110.537122][T22227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3110.537496][T22227] RIP: 0033:0x7ff9c50e11e7
[ 3110.537783][T22227] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3110.538816][T22227] RSP: 002b:00007ffd598aebf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3110.539246][T22227] RAX: ffffffffffffffda RBX: 00007ffd598af320 RCX: 00007ff9c50e11e7
[ 3110.539658][T22227] RDX: 0000000000000000 RSI: 00007ffd598aec60 RDI: 0000000000000005
[ 3110.540083][T22227] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3110.540514][T22227] R10: 00007ff9c4fdeee8 R11: 0000000000000246 R12: 0000000000000004
[ 3110.540945][T22227] R13: 00000000686e68c9 R14: 0000000000499600 R15: 0000000000000000
| [ 3110.759803][T22228] ------------[ cut here ]------------
| [3110.760164][T22228] WARNING: CPU: 2 PID: 22228 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3110.760756][T22228] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3110.762473][T22228] Tainted: [W]=WARN
[ 3110.762699][T22228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3110.763076][T22228] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3110.763389][T22228] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3110.764404][T22228] RSP: 0018:ffffc90003d1f140 EFLAGS: 00010246
[ 3110.764772][T22228] RAX: 0000000000000000 RBX: ffff88802112a000 RCX: 0000000000000001
[ 3110.765218][T22228] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3110.765649][T22228] RBP: ffffc90003d1f228 R08: ffff88801d79e800 R09: 0000000000000000
[ 3110.766077][T22228] R10: ffffc90003d1f5c8 R11: ffffffffaa473028 R12: 1ffff920007a3e2c
[ 3110.766518][T22228] R13: 0000000000001388 R14: ffffc90003d1f880 R15: ffff888020c27be0
[ 3110.766976][T22228] FS:  00007f88e17b3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3110.767497][T22228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3110.767864][T22228] CR2: 00000000004e5fb8 CR3: 000000000e806002 CR4: 0000000000772ef0
[ 3110.768308][T22228] PKRU: 55555554
[ 3110.768530][T22228] Call Trace:
[ 3110.768761][T22228]  <TASK>
[3110.768915][T22228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.769225][T22228] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3110.769516][T22228] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3110.769810][T22228] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3110.770102][T22228] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3110.770406][T22228] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3110.770703][T22228] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3110.771007][T22228] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3110.771383][T22228] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3110.771670][T22228] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3110.771961][T22228] ? __kernel_text_address (kernel/extable.c:79) 
[3110.772263][T22228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.772556][T22228] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3110.772850][T22228] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3110.773214][T22228] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3110.773503][T22228] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3110.773793][T22228] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3110.774081][T22228] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3110.774382][T22228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.774670][T22228] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3110.774958][T22228] ? __create_object (mm/kmemleak.c:771) 
[3110.775265][T22228] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3110.775557][T22228] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3110.775845][T22228] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3110.776209][T22228] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3110.776507][T22228] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3110.776815][T22228] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3110.777107][T22228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.777416][T22228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.777715][T22228] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3110.778004][T22228] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3110.778307][T22228] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3110.778599][T22228] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3110.778891][T22228] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3110.779186][T22228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.779493][T22228] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3110.779790][T22228] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3110.780084][T22228] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3110.780395][T22228] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3110.780685][T22228] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3110.780977][T22228] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3110.781284][T22228] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3110.781574][T22228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.781876][T22228] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3110.782167][T22228] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3110.782469][T22228] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3110.782766][T22228] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3110.783060][T22228] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3110.783357][T22228] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3110.783726][T22228] ___sys_sendmsg (net/socket.c:2670) 
[3110.784017][T22228] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3110.784333][T22228] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3110.784692][T22228] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3110.784988][T22228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.785295][T22228] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3110.785593][T22228] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3110.785883][T22228] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3110.786179][T22228] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3110.786489][T22228] __sys_sendmsg (net/socket.c:2700) 
[3110.786790][T22228] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3110.787159][T22228] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3110.787473][T22228] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3110.787768][T22228] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3110.788062][T22228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3110.788434][T22228] RIP: 0033:0x7f88e19801e7
[ 3110.788745][T22228] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3110.789764][T22228] RSP: 002b:00007ffec5101e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3110.790208][T22228] RAX: ffffffffffffffda RBX: 00007ffec5102590 RCX: 00007f88e19801e7
[ 3110.790651][T22228] RDX: 0000000000000000 RSI: 00007ffec5101ed0 RDI: 0000000000000005
[ 3110.791087][T22228] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3110.791531][T22228] R10: 00007f88e187dee8 R11: 0000000000000246 R12: 0000000000000004
[ 3110.791960][T22228] R13: 00000000686e68c9 R14: 0000000000499600 R15: 0000000000000000
| [ 3137.188020][T22429] ------------[ cut here ]------------
| [3137.188345][T22429] WARNING: CPU: 0 PID: 22429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3137.188899][T22429] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3137.191336][T22429] Tainted: [W]=WARN
[ 3137.191552][T22429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3137.191902][T22429] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3137.192190][T22429] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3137.193191][T22429] RSP: 0018:ffffc9000450f140 EFLAGS: 00010246
[ 3137.193553][T22429] RAX: 0000000000000000 RBX: ffff888009a1c000 RCX: 0000000000000001
[ 3137.193965][T22429] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3137.194396][T22429] RBP: ffffc9000450f228 R08: ffff888005c80800 R09: 0000000000000000
[ 3137.194816][T22429] R10: ffffc9000450f5c8 R11: ffffffffaa473028 R12: 1ffff920008a1e2c
[ 3137.195246][T22429] R13: 0000000000001388 R14: ffffc9000450f880 R15: ffff888020edcae0
[ 3137.195660][T22429] FS:  00007fd0f391b800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3137.196147][T22429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3137.196506][T22429] CR2: 00000000004e5ea0 CR3: 0000000013468005 CR4: 0000000000772ef0
[ 3137.196932][T22429] PKRU: 55555554
[ 3137.197141][T22429] Call Trace:
[ 3137.197357][T22429]  <TASK>
[3137.197499][T22429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.197781][T22429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3137.198060][T22429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3137.198345][T22429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3137.198623][T22429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3137.198904][T22429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3137.199202][T22429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3137.199484][T22429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3137.199834][T22429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3137.200109][T22429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3137.200393][T22429] ? __kernel_text_address (kernel/extable.c:79) 
[3137.200673][T22429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.200957][T22429] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3137.201247][T22429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3137.201590][T22429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3137.201867][T22429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3137.202142][T22429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3137.202423][T22429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3137.202699][T22429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.202975][T22429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3137.203266][T22429] ? __create_object (mm/kmemleak.c:771) 
[3137.203544][T22429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3137.203821][T22429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3137.204102][T22429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3137.204456][T22429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3137.204743][T22429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3137.205025][T22429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3137.205316][T22429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.205599][T22429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.205875][T22429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3137.206149][T22429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3137.206437][T22429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3137.206713][T22429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3137.207000][T22429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3137.207293][T22429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.207582][T22429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3137.207859][T22429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3137.208153][T22429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3137.208452][T22429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3137.208727][T22429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3137.209137][T22429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3137.209605][T22429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3137.210026][T22429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.210548][T22429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3137.210983][T22429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3137.211387][T22429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3137.211857][T22429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3137.212182][T22429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3137.212676][T22429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3137.213322][T22429] ___sys_sendmsg (net/socket.c:2670) 
[3137.213750][T22429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3137.214247][T22429] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3137.214849][T22429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3137.215318][T22429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.215724][T22429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.216189][T22429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.216703][T22429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3137.217154][T22429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3137.217649][T22429] __sys_sendmsg (net/socket.c:2700) 
[3137.218131][T22429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3137.218746][T22429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3137.219264][T22429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3137.219749][T22429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3137.220256][T22429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3137.220869][T22429] RIP: 0033:0x7fd0f3ae81e7
[ 3137.221387][T22429] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3137.223513][T22429] RSP: 002b:00007fff75674ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3137.224639][T22429] RAX: ffffffffffffffda RBX: 00007fff756755f0 RCX: 00007fd0f3ae81e7
[ 3137.225386][T22429] RDX: 0000000000000000 RSI: 00007fff75674f30 RDI: 0000000000000005
[ 3137.226119][T22429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3137.227244][T22429] R10: 00007fd0f39e5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3137.227966][T22429] R13: 00000000686e68e3 R14: 0000000000499600 R15: 0000000000000000
| [ 3137.445656][T22430] ------------[ cut here ]------------
| [3137.445985][T22430] WARNING: CPU: 1 PID: 22430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3137.446588][T22430] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3137.448122][T22430] Tainted: [W]=WARN
[ 3137.448351][T22430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3137.448720][T22430] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3137.449018][T22430] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3137.450124][T22430] RSP: 0018:ffffc9000451f140 EFLAGS: 00010246
[ 3137.451920][T22430] RAX: 0000000000000000 RBX: ffff88800a109000 RCX: 0000000000000001
[ 3137.452445][T22430] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3137.452892][T22430] RBP: ffffc9000451f228 R08: ffff88802166a000 R09: 0000000000000000
[ 3137.453363][T22430] R10: ffffc9000451f5c8 R11: ffffffffaa473028 R12: 1ffff920008a3e2c
[ 3137.453812][T22430] R13: 0000000000001388 R14: ffffc9000451f880 R15: ffff888020edc060
[ 3137.454277][T22430] FS:  00007f206005c800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3137.454802][T22430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3137.455187][T22430] CR2: 00000000004e54a0 CR3: 000000002102c005 CR4: 0000000000772ef0
[ 3137.455643][T22430] PKRU: 55555554
[ 3137.455872][T22430] Call Trace:
[ 3137.456098][T22430]  <TASK>
[3137.456262][T22430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.456572][T22430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3137.456879][T22430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3137.457180][T22430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3137.457497][T22430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3137.457798][T22430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3137.458101][T22430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3137.458431][T22430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3137.458812][T22430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3137.459113][T22430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3137.459425][T22430] ? __kernel_text_address (kernel/extable.c:79) 
[3137.459727][T22430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.460032][T22430] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3137.460344][T22430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3137.460714][T22430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3137.461020][T22430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3137.461330][T22430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3137.461639][T22430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3137.461943][T22430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.462260][T22430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3137.462558][T22430] ? __create_object (mm/kmemleak.c:771) 
[3137.462862][T22430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3137.463156][T22430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3137.463459][T22430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3137.463822][T22430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3137.464144][T22430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3137.464461][T22430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3137.464757][T22430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.465056][T22430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.465376][T22430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3137.465666][T22430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3137.465974][T22430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3137.466280][T22430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3137.466594][T22430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3137.466916][T22430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.467226][T22430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3137.467518][T22430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3137.467815][T22430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3137.468118][T22430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3137.468432][T22430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3137.468734][T22430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3137.469030][T22430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3137.469333][T22430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.469628][T22430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3137.469925][T22430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3137.470236][T22430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3137.470553][T22430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3137.470861][T22430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3137.471151][T22430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3137.471537][T22430] ___sys_sendmsg (net/socket.c:2670) 
[3137.471821][T22430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3137.472107][T22430] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3137.472496][T22430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3137.472800][T22430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.473105][T22430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.473410][T22430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.473701][T22430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3137.473991][T22430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3137.474308][T22430] __sys_sendmsg (net/socket.c:2700) 
[3137.474603][T22430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3137.474957][T22430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3137.475289][T22430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3137.475589][T22430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3137.475882][T22430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3137.476273][T22430] RIP: 0033:0x7f20602291e7
[ 3137.476592][T22430] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3137.477668][T22430] RSP: 002b:00007ffda701c0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3137.478119][T22430] RAX: ffffffffffffffda RBX: 00007ffda701c7d0 RCX: 00007f20602291e7
[ 3137.478577][T22430] RDX: 0000000000000000 RSI: 00007ffda701c110 RDI: 0000000000000005
[ 3137.479018][T22430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3137.479478][T22430] R10: 00007f2060126ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3137.479918][T22430] R13: 00000000686e68e4 R14: 0000000000499600 R15: 0000000000000000
| [ 3137.723732][T22431] ------------[ cut here ]------------
| [3137.724089][T22431] WARNING: CPU: 2 PID: 22431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3137.724723][T22431] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3137.726206][T22431] Tainted: [W]=WARN
[ 3137.726436][T22431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3137.726826][T22431] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3137.727141][T22431] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3137.728184][T22431] RSP: 0018:ffffc900044df140 EFLAGS: 00010246
[ 3137.728582][T22431] RAX: 0000000000000000 RBX: ffff888009c94000 RCX: 0000000000000001
[ 3137.729022][T22431] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3137.729457][T22431] RBP: ffffc900044df228 R08: ffff8880052a8800 R09: 0000000000000000
[ 3137.729921][T22431] R10: ffffc900044df5c8 R11: ffffffffaa473028 R12: 1ffff9200089be2c
[ 3137.730360][T22431] R13: 0000000000000fa0 R14: ffffc900044df880 R15: ffff88800ee64060
[ 3137.730815][T22431] FS:  00007f510e809800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3137.731342][T22431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3137.731718][T22431] CR2: 00000000004e61a8 CR3: 000000000ab0c001 CR4: 0000000000772ef0
[ 3137.732148][T22431] PKRU: 55555554
[ 3137.732381][T22431] Call Trace:
[ 3137.732603][T22431]  <TASK>
[3137.732769][T22431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.733078][T22431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3137.733379][T22431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3137.733674][T22431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3137.733983][T22431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3137.734286][T22431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3137.734583][T22431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3137.734896][T22431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3137.735296][T22431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3137.735584][T22431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3137.735900][T22431] ? __kernel_text_address (kernel/extable.c:79) 
[3137.736211][T22431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.736510][T22431] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3137.736807][T22431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3137.737207][T22431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3137.737500][T22431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3137.737790][T22431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3137.738095][T22431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3137.738399][T22431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.738690][T22431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3137.738999][T22431] ? __create_object (mm/kmemleak.c:771) 
[3137.739309][T22431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3137.739629][T22431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3137.739919][T22431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3137.740313][T22431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3137.740613][T22431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3137.740911][T22431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3137.741229][T22431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.741529][T22431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.741818][T22431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3137.742137][T22431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3137.742462][T22431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3137.742789][T22431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3137.743097][T22431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3137.743426][T22431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.743725][T22431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3137.744014][T22431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3137.744345][T22431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3137.744650][T22431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3137.744940][T22431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3137.745255][T22431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3137.745552][T22431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3137.745840][T22431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.746139][T22431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3137.746466][T22431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3137.746759][T22431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3137.747078][T22431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3137.747403][T22431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3137.747691][T22431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3137.748060][T22431] ___sys_sendmsg (net/socket.c:2670) 
[3137.748374][T22431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3137.748728][T22431] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3137.749107][T22431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3137.749437][T22431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.749736][T22431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.750038][T22431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.750345][T22431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3137.750658][T22431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3137.750959][T22431] __sys_sendmsg (net/socket.c:2700) 
[3137.751284][T22431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3137.751658][T22431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3137.751968][T22431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3137.752274][T22431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3137.752585][T22431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3137.752945][T22431] RIP: 0033:0x7f510e9d61e7
[ 3137.753261][T22431] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3137.754305][T22431] RSP: 002b:00007fff53dd7378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3137.754773][T22431] RAX: ffffffffffffffda RBX: 00007fff53dd7aa0 RCX: 00007f510e9d61e7
[ 3137.755221][T22431] RDX: 0000000000000000 RSI: 00007fff53dd73e0 RDI: 0000000000000005
[ 3137.755680][T22431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3137.756106][T22431] R10: 00007f510e8d3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3137.756545][T22431] R13: 00000000686e68e4 R14: 0000000000499600 R15: 0000000000000000
| [ 3137.967886][T22432] ------------[ cut here ]------------
| [3137.968266][T22432] WARNING: CPU: 2 PID: 22432 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3137.968872][T22432] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3137.970464][T22432] Tainted: [W]=WARN
[ 3137.970718][T22432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3137.971102][T22432] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3137.971431][T22432] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3137.972526][T22432] RSP: 0018:ffffc9000451f140 EFLAGS: 00010246
[ 3137.972938][T22432] RAX: 0000000000000000 RBX: ffff8880091a1000 RCX: 0000000000000001
[ 3137.973409][T22432] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3137.973880][T22432] RBP: ffffc9000451f228 R08: ffff888002a06800 R09: 0000000000000000
[ 3137.974369][T22432] R10: ffffc9000451f5c8 R11: ffffffffaa473028 R12: 1ffff920008a3e2c
[ 3137.974842][T22432] R13: 0000000000000fa0 R14: ffffc9000451f880 R15: ffff88800ee64ae0
[ 3137.975319][T22432] FS:  00007f6668aeb800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3137.975875][T22432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3137.976306][T22432] CR2: 00000000004e54a8 CR3: 000000001d581003 CR4: 0000000000772ef0
[ 3137.976773][T22432] PKRU: 55555554
[ 3137.977048][T22432] Call Trace:
[ 3137.977298][T22432]  <TASK>
[3137.977465][T22432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.977782][T22432] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3137.978110][T22432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3137.978443][T22432] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3137.978766][T22432] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3137.979091][T22432] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3137.979420][T22432] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3137.979734][T22432] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3137.980137][T22432] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3137.980466][T22432] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3137.980771][T22432] ? __kernel_text_address (kernel/extable.c:79) 
[3137.981105][T22432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.981429][T22432] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3137.981738][T22432] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3137.982136][T22432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3137.982483][T22432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3137.982791][T22432] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3137.983104][T22432] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3137.983478][T22432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.983796][T22432] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3137.984101][T22432] ? __create_object (mm/kmemleak.c:771) 
[3137.984443][T22432] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3137.984753][T22432] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3137.985064][T22432] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3137.985484][T22432] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3137.985798][T22432] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3137.986120][T22432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3137.986462][T22432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.986780][T22432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.987104][T22432] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3137.987445][T22432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3137.987760][T22432] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3137.988068][T22432] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3137.988409][T22432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3137.988742][T22432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.989060][T22432] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3137.989391][T22432] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3137.989715][T22432] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3137.990036][T22432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3137.990356][T22432] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3137.990693][T22432] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3137.991004][T22432] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3137.991326][T22432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.991657][T22432] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3137.991969][T22432] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3137.992293][T22432] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3137.992631][T22432] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3137.992941][T22432] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3137.993272][T22432] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3137.993686][T22432] ___sys_sendmsg (net/socket.c:2670) 
[3137.993995][T22432] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3137.994330][T22432] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3137.994754][T22432] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3137.995068][T22432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.995401][T22432] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3137.995743][T22432] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3137.996055][T22432] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3137.996382][T22432] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3137.996720][T22432] __sys_sendmsg (net/socket.c:2700) 
[3137.997049][T22432] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3137.997447][T22432] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3137.997785][T22432] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3137.998109][T22432] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3137.998432][T22432] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3137.998823][T22432] RIP: 0033:0x7f6668cb81e7
[ 3137.999146][T22432] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3138.000250][T22432] RSP: 002b:00007ffe37420ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3138.000709][T22432] RAX: ffffffffffffffda RBX: 00007ffe37421720 RCX: 00007f6668cb81e7
[ 3138.001214][T22432] RDX: 0000000000000000 RSI: 00007ffe37421060 RDI: 0000000000000005
[ 3138.001671][T22432] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3138.002144][T22432] R10: 00007f6668bb5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3138.002618][T22432] R13: 00000000686e68e4 R14: 0000000000499600 R15: 0000000000000000
| [ 3138.233093][T22433] ------------[ cut here ]------------
| [3138.233482][T22433] WARNING: CPU: 2 PID: 22433 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3138.234043][T22433] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3138.235576][T22433] Tainted: [W]=WARN
[ 3138.235799][T22433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3138.236169][T22433] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3138.236485][T22433] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3138.237528][T22433] RSP: 0018:ffffc900044df140 EFLAGS: 00010246
[ 3138.237892][T22433] RAX: 0000000000000000 RBX: ffff888005472000 RCX: 0000000000000001
[ 3138.238345][T22433] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3138.238772][T22433] RBP: ffffc900044df228 R08: ffff888013a33800 R09: 0000000000000000
[ 3138.239231][T22433] R10: ffffc900044df5c8 R11: ffffffffaa473028 R12: 1ffff9200089be2c
[ 3138.239660][T22433] R13: 0000000000001388 R14: ffffc900044df880 R15: ffff88800ee65560
[ 3138.240084][T22433] FS:  00007f40fa670800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3138.240631][T22433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3138.241006][T22433] CR2: 00000000004e5fb0 CR3: 000000000baf5005 CR4: 0000000000772ef0
[ 3138.241484][T22433] PKRU: 55555554
[ 3138.241710][T22433] Call Trace:
[ 3138.241928][T22433]  <TASK>
[3138.242082][T22433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3138.242408][T22433] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3138.242697][T22433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3138.242988][T22433] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3138.243309][T22433] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3138.243602][T22433] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3138.243893][T22433] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3138.244190][T22433] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3138.244579][T22433] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3138.244868][T22433] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3138.245161][T22433] ? __kernel_text_address (kernel/extable.c:79) 
[3138.245481][T22433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3138.245773][T22433] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3138.246063][T22433] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3138.246465][T22433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3138.246767][T22433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3138.247066][T22433] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3138.247383][T22433] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3138.247679][T22433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3138.247972][T22433] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3138.248277][T22433] ? __create_object (mm/kmemleak.c:771) 
[3138.248592][T22433] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3138.248884][T22433] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3138.249177][T22433] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3138.249582][T22433] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3138.249891][T22433] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3138.250186][T22433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3138.250492][T22433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3138.250811][T22433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3138.251105][T22433] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3138.251409][T22433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3138.251728][T22433] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3138.252023][T22433] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3138.252340][T22433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3138.252654][T22433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3138.252972][T22433] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3138.253290][T22433] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3138.253585][T22433] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3138.253906][T22433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3138.254229][T22433] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3138.254537][T22433] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3138.254849][T22433] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3138.255142][T22433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3138.255453][T22433] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3138.255764][T22433] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3138.256056][T22433] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3138.256368][T22433] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3138.256670][T22433] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3138.256988][T22433] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3138.257369][T22433] ___sys_sendmsg (net/socket.c:2670) 
[3138.257666][T22433] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3138.257978][T22433] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3138.258355][T22433] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3138.258653][T22433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3138.258989][T22433] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3138.259310][T22433] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3138.259605][T22433] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3138.259900][T22433] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3138.260228][T22433] __sys_sendmsg (net/socket.c:2700) 
[3138.260523][T22433] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3138.260892][T22433] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3138.261236][T22433] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3138.261534][T22433] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3138.261829][T22433] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3138.262222][T22433] RIP: 0033:0x7f40fa83d1e7
[ 3138.262525][T22433] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3138.263565][T22433] RSP: 002b:00007ffc62d359e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3138.264002][T22433] RAX: ffffffffffffffda RBX: 00007ffc62d36110 RCX: 00007f40fa83d1e7
[ 3138.264470][T22433] RDX: 0000000000000000 RSI: 00007ffc62d35a50 RDI: 0000000000000005
[ 3138.264898][T22433] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3138.265390][T22433] R10: 00007f40fa73aee8 R11: 0000000000000246 R12: 0000000000000004
[ 3138.265818][T22433] R13: 00000000686e68e4 R14: 0000000000499600 R15: 0000000000000000
| [ 3138.467412][T22434] ------------[ cut here ]------------
| [3138.467726][T22434] WARNING: CPU: 3 PID: 22434 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3138.468291][T22434] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3138.469724][T22434] Tainted: [W]=WARN
[ 3138.469935][T22434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3138.470293][T22434] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3138.470579][T22434] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3138.471582][T22434] RSP: 0018:ffffc9000451f140 EFLAGS: 00010246
[ 3138.471934][T22434] RAX: 0000000000000000 RBX: ffff888021052000 RCX: 0000000000000001
[ 3138.472355][T22434] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3138.472771][T22434] RBP: ffffc9000451f228 R08: ffff888022513800 R09: 0000000000000000
[ 3138.473188][T22434] R10: ffffc9000451f5c8 R11: ffffffffaa473028 R12: 1ffff920008a3e2c
[ 3138.473614][T22434] R13: 0000000000001388 R14: ffffc9000451f880 R15: ffff888005481c60
[ 3138.474030][T22434] FS:  00007f082fbae800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3138.474523][T22434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3138.474874][T22434] CR2: 00000000004e5fb8 CR3: 0000000004f95003 CR4: 0000000000772ef0
[ 3138.475304][T22434] PKRU: 55555554
[ 3138.475514][T22434] Call Trace:
[ 3138.475721][T22434]  <TASK>
[3138.475863][T22434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3138.476146][T22434] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3138.476429][T22434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3138.476712][T22434] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3138.477006][T22434] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3138.477292][T22434] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3138.477572][T22434] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3138.477855][T22434] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3138.478220][T22434] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3138.478497][T22434] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3138.478772][T22434] ? __kernel_text_address (kernel/extable.c:79) 
[3138.479058][T22434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3138.479348][T22434] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3138.479632][T22434] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3138.479972][T22434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3138.480261][T22434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3138.480535][T22434] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3138.480810][T22434] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3138.481095][T22434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3138.481384][T22434] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3138.481657][T22434] ? __create_object (mm/kmemleak.c:771) 
[3138.481936][T22434] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3138.482226][T22434] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3138.482505][T22434] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3138.482846][T22434] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3138.483131][T22434] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3138.483432][T22434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3138.483710][T22434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3138.483993][T22434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3138.484284][T22434] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3138.484560][T22434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3138.484842][T22434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3138.485122][T22434] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3138.485415][T22434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3138.485704][T22434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3138.485984][T22434] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3138.486270][T22434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3138.486548][T22434] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3138.486845][T22434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3138.487125][T22434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3138.487425][T22434] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3138.487704][T22434] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3138.487979][T22434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3138.488282][T22434] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3138.488565][T22434] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3138.488843][T22434] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3138.489131][T22434] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3138.489423][T22434] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3138.489704][T22434] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3138.490080][T22434] ___sys_sendmsg (net/socket.c:2670) 
[3138.490372][T22434] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3138.490647][T22434] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3138.490997][T22434] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3138.491292][T22434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3138.491574][T22434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3138.491866][T22434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3138.492145][T22434] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3138.492435][T22434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3138.492721][T22434] __sys_sendmsg (net/socket.c:2700) 
[3138.492997][T22434] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3138.493354][T22434] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3138.493643][T22434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3138.493932][T22434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3138.494225][T22434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3138.494566][T22434] RIP: 0033:0x7f082fd7b1e7
[ 3138.494855][T22434] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3138.495885][T22434] RSP: 002b:00007fffb4a78aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3138.496313][T22434] RAX: ffffffffffffffda RBX: 00007fffb4a791d0 RCX: 00007f082fd7b1e7
[ 3138.496727][T22434] RDX: 0000000000000000 RSI: 00007fffb4a78b10 RDI: 0000000000000005
[ 3138.497161][T22434] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3138.497586][T22434] R10: 00007f082fc78ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3138.498009][T22434] R13: 00000000686e68e5 R14: 0000000000499600 R15: 0000000000000000
| [ 3165.672421][T22647] ------------[ cut here ]------------
| [3165.672777][T22647] WARNING: CPU: 2 PID: 22647 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3165.673369][T22647] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3165.674841][T22647] Tainted: [W]=WARN
[ 3165.675062][T22647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3165.675434][T22647] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3165.675731][T22647] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3165.676758][T22647] RSP: 0018:ffffc90004a7f140 EFLAGS: 00010246
[ 3165.677135][T22647] RAX: 0000000000000000 RBX: ffff88802164c000 RCX: 0000000000000001
[ 3165.677572][T22647] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3165.678004][T22647] RBP: ffffc90004a7f228 R08: ffff88802056b800 R09: 0000000000000000
[ 3165.678577][T22647] R10: ffffc90004a7f5c8 R11: ffffffffaa473028 R12: 1ffff9200094fe2c
[ 3165.679182][T22647] R13: 0000000000001388 R14: ffffc90004a7f880 R15: ffff88800c8ffbe0
[ 3165.679781][T22647] FS:  00007f09e9506800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3165.680302][T22647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3165.680672][T22647] CR2: 00000000004e5ea0 CR3: 000000000a216004 CR4: 0000000000772ef0
[ 3165.681103][T22647] PKRU: 55555554
[ 3165.681335][T22647] Call Trace:
[ 3165.681553][T22647]  <TASK>
[3165.681717][T22647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3165.682017][T22647] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3165.682329][T22647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3165.682622][T22647] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3165.682914][T22647] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3165.683214][T22647] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3165.683512][T22647] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3165.683817][T22647] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3165.684186][T22647] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3165.684485][T22647] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3165.684773][T22647] ? __kernel_text_address (kernel/extable.c:79) 
[3165.685066][T22647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3165.685368][T22647] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3165.685658][T22647] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3165.686014][T22647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3165.686332][T22647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3165.686619][T22647] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3165.686920][T22647] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3165.687216][T22647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3165.687512][T22647] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3165.687797][T22647] ? __create_object (mm/kmemleak.c:771) 
[3165.688092][T22647] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3165.688426][T22647] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3165.688728][T22647] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3165.689087][T22647] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3165.689400][T22647] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3165.689695][T22647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3165.689988][T22647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3165.690309][T22647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3165.690604][T22647] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3165.690900][T22647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3165.691205][T22647] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3165.691497][T22647] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3165.691790][T22647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3165.692085][T22647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3165.692395][T22647] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3165.692693][T22647] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3165.692989][T22647] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3165.693319][T22647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3165.693607][T22647] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3165.693901][T22647] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3165.694209][T22647] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3165.694502][T22647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3165.694796][T22647] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3165.695097][T22647] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3165.695408][T22647] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3165.695709][T22647] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3165.696000][T22647] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3165.696301][T22647] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3165.696669][T22647] ___sys_sendmsg (net/socket.c:2670) 
[3165.696969][T22647] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3165.697273][T22647] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3165.697641][T22647] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3165.697937][T22647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3165.698249][T22647] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3165.698548][T22647] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3165.698839][T22647] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3165.699128][T22647] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3165.699442][T22647] __sys_sendmsg (net/socket.c:2700) 
[3165.699736][T22647] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3165.700101][T22647] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3165.700413][T22647] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3165.700709][T22647] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3165.701003][T22647] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3165.701377][T22647] RIP: 0033:0x7f09e96d31e7
[ 3165.701678][T22647] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3165.702711][T22647] RSP: 002b:00007fffaf146288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3165.703145][T22647] RAX: ffffffffffffffda RBX: 00007fffaf1469b0 RCX: 00007f09e96d31e7
[ 3165.703588][T22647] RDX: 0000000000000000 RSI: 00007fffaf1462f0 RDI: 0000000000000005
[ 3165.704021][T22647] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3165.704463][T22647] R10: 00007f09e95d0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3165.704892][T22647] R13: 00000000686e6900 R14: 0000000000499600 R15: 0000000000000000
| [ 3165.949161][T22648] ------------[ cut here ]------------
| [3165.949487][T22648] WARNING: CPU: 3 PID: 22648 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3165.950036][T22648] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3165.951501][T22648] Tainted: [W]=WARN
[ 3165.951714][T22648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3165.952061][T22648] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3165.952360][T22648] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3165.953367][T22648] RSP: 0018:ffffc90004a8f140 EFLAGS: 00010246
[ 3165.953720][T22648] RAX: 0000000000000000 RBX: ffff88800993c000 RCX: 0000000000000001
[ 3165.954133][T22648] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3165.954609][T22648] RBP: ffffc90004a8f228 R08: ffff88802111d000 R09: 0000000000000000
[ 3165.955026][T22648] R10: ffffc90004a8f5c8 R11: ffffffffaa473028 R12: 1ffff92000951e2c
[ 3165.955457][T22648] R13: 0000000000001388 R14: ffffc90004a8f880 R15: ffff888021b774e0
[ 3165.955879][T22648] FS:  00007f1782712800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3165.956541][T22648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3165.956912][T22648] CR2: 00000000004e54a0 CR3: 000000000cb19006 CR4: 0000000000772ef0
[ 3165.957525][T22648] PKRU: 55555554
[ 3165.957739][T22648] Call Trace:
[ 3165.957946][T22648]  <TASK>
[3165.958089][T22648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3165.958522][T22648] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3165.958812][T22648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3165.959097][T22648] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3165.959393][T22648] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3165.959671][T22648] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3165.959956][T22648] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3165.960262][T22648] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3165.960617][T22648] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3165.960902][T22648] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3165.961179][T22648] ? __kernel_text_address (kernel/extable.c:79) 
[3165.961469][T22648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3165.961753][T22648] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3165.962032][T22648] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3165.962395][T22648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3165.962677][T22648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3165.962963][T22648] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3165.963256][T22648] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3165.963538][T22648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3165.963816][T22648] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3165.964092][T22648] ? __create_object (mm/kmemleak.c:771) 
[3165.964387][T22648] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3165.964670][T22648] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3165.964949][T22648] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3165.965318][T22648] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3165.965607][T22648] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3165.965892][T22648] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3165.966170][T22648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3165.966466][T22648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3165.966747][T22648] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3165.967047][T22648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3165.967349][T22648] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3165.967628][T22648] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3165.967910][T22648] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3165.968192][T22648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3165.968498][T22648] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3165.968779][T22648] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3165.969062][T22648] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3165.969367][T22648] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3165.969656][T22648] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3165.969938][T22648] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3165.970236][T22648] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3165.970517][T22648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3165.970809][T22648] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3165.971095][T22648] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3165.971389][T22648] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3165.971687][T22648] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3165.971975][T22648] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3165.972273][T22648] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3165.972636][T22648] ___sys_sendmsg (net/socket.c:2670) 
[3165.972915][T22648] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3165.973211][T22648] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3165.973560][T22648] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3165.973853][T22648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3165.974134][T22648] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3165.974451][T22648] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3165.974731][T22648] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3165.975008][T22648] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3165.975307][T22648] __sys_sendmsg (net/socket.c:2700) 
[3165.975585][T22648] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3165.975938][T22648] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3165.976255][T22648] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3165.976539][T22648] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3165.976819][T22648] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3165.977178][T22648] RIP: 0033:0x7f17828df1e7
[ 3165.977478][T22648] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3165.978491][T22648] RSP: 002b:00007ffec24b0008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3165.978911][T22648] RAX: ffffffffffffffda RBX: 00007ffec24b0730 RCX: 00007f17828df1e7
[ 3165.979341][T22648] RDX: 0000000000000000 RSI: 00007ffec24b0070 RDI: 0000000000000005
[ 3165.979767][T22648] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3165.980187][T22648] R10: 00007f17827dcee8 R11: 0000000000000246 R12: 0000000000000004
[ 3165.980622][T22648] R13: 00000000686e6900 R14: 0000000000499600 R15: 0000000000000000
| [ 3166.193185][T22649] ------------[ cut here ]------------
| [3166.194194][T22649] WARNING: CPU: 1 PID: 22649 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3166.194834][T22649] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3166.196479][T22649] Tainted: [W]=WARN
[ 3166.196723][T22649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3166.197153][T22649] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3166.197495][T22649] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3166.198640][T22649] RSP: 0018:ffffc90004a9f140 EFLAGS: 00010246
[ 3166.199045][T22649] RAX: 0000000000000000 RBX: ffff88800902c000 RCX: 0000000000000001
[ 3166.199535][T22649] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3166.200018][T22649] RBP: ffffc90004a9f228 R08: ffff88801f06d000 R09: 0000000000000000
[ 3166.200503][T22649] R10: ffffc90004a9f5c8 R11: ffffffffaa473028 R12: 1ffff92000953e2c
[ 3166.200979][T22649] R13: 0000000000000fa0 R14: ffffc90004a9f880 R15: ffff888021b76de0
[ 3166.201463][T22649] FS:  00007f619829d800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3166.202020][T22649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3166.202441][T22649] CR2: 00000000004e61a8 CR3: 000000000cd3b004 CR4: 0000000000772ef0
[ 3166.202923][T22649] PKRU: 55555554
[ 3166.203167][T22649] Call Trace:
[ 3166.203634][T22649]  <TASK>
[3166.203805][T22649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.204135][T22649] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3166.204594][T22649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3166.204929][T22649] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3166.205387][T22649] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3166.205713][T22649] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3166.206037][T22649] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3166.206498][T22649] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3166.206961][T22649] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3166.207388][T22649] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3166.207720][T22649] ? __kernel_text_address (kernel/extable.c:79) 
[3166.208041][T22649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.208376][T22649] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3166.208695][T22649] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3166.209088][T22649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3166.209420][T22649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3166.209739][T22649] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3166.210065][T22649] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3166.210398][T22649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.210716][T22649] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3166.211031][T22649] ? __create_object (mm/kmemleak.c:771) 
[3166.211365][T22649] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3166.211683][T22649] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3166.212002][T22649] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3166.212414][T22649] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3166.212739][T22649] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3166.213063][T22649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3166.213395][T22649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.213720][T22649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.214037][T22649] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3166.214381][T22649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3166.214703][T22649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3166.215027][T22649] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3166.215360][T22649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3166.215681][T22649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.216001][T22649] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3166.216332][T22649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3166.216650][T22649] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3166.217033][T22649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3166.217376][T22649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3166.217700][T22649] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3166.218024][T22649] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3166.218357][T22649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.218688][T22649] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3166.219013][T22649] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3166.219353][T22649] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3166.219690][T22649] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3166.220023][T22649] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3166.220355][T22649] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3166.220767][T22649] ___sys_sendmsg (net/socket.c:2670) 
[3166.221081][T22649] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3166.221411][T22649] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3166.221814][T22649] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3166.222143][T22649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.222481][T22649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.222813][T22649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.223135][T22649] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3166.223466][T22649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3166.223795][T22649] __sys_sendmsg (net/socket.c:2700) 
[3166.224113][T22649] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3166.224524][T22649] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3166.224865][T22649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3166.225188][T22649] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3166.225528][T22649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3166.225924][T22649] RIP: 0033:0x7f619846a1e7
[ 3166.226266][T22649] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3166.227475][T22649] RSP: 002b:00007ffd2e66b238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3166.227958][T22649] RAX: ffffffffffffffda RBX: 00007ffd2e66b960 RCX: 00007f619846a1e7
[ 3166.228448][T22649] RDX: 0000000000000000 RSI: 00007ffd2e66b2a0 RDI: 0000000000000005
[ 3166.228924][T22649] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3166.229426][T22649] R10: 00007f6198367ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3166.229903][T22649] R13: 00000000686e6900 R14: 0000000000499600 R15: 0000000000000000
| [ 3166.466087][T22650] ------------[ cut here ]------------
| [3166.467681][T22650] WARNING: CPU: 1 PID: 22650 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3166.468256][T22650] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3166.469683][T22650] Tainted: [W]=WARN
[ 3166.469901][T22650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3166.470252][T22650] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3166.470538][T22650] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3166.471526][T22650] RSP: 0018:ffffc90004aaf140 EFLAGS: 00010246
[ 3166.471884][T22650] RAX: 0000000000000000 RBX: ffff88800917c000 RCX: 0000000000000001
[ 3166.472337][T22650] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3166.472751][T22650] RBP: ffffc90004aaf228 R08: ffff88801d783800 R09: 0000000000000000
[ 3166.473164][T22650] R10: ffffc90004aaf5c8 R11: ffffffffaa473028 R12: 1ffff92000955e2c
[ 3166.473590][T22650] R13: 0000000000000fa0 R14: ffffc90004aaf880 R15: ffff888021b74e60
[ 3166.474004][T22650] FS:  00007fba5778e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3166.474493][T22650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3166.474841][T22650] CR2: 00000000004e54a8 CR3: 00000000206d6006 CR4: 0000000000772ef0
[ 3166.475264][T22650] PKRU: 55555554
[ 3166.475479][T22650] Call Trace:
[ 3166.475686][T22650]  <TASK>
[3166.475829][T22650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.476115][T22650] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3166.476400][T22650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3166.476677][T22650] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3166.476973][T22650] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3166.477298][T22650] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3166.477588][T22650] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3166.477871][T22650] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3166.478253][T22650] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3166.478534][T22650] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3166.478809][T22650] ? __kernel_text_address (kernel/extable.c:79) 
[3166.479088][T22650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.479383][T22650] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3166.479671][T22650] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3166.480017][T22650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3166.480312][T22650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3166.480589][T22650] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3166.480869][T22650] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3166.481182][T22650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.481478][T22650] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3166.481762][T22650] ? __create_object (mm/kmemleak.c:771) 
[3166.482042][T22650] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3166.482334][T22650] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3166.482616][T22650] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3166.482959][T22650] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3166.483260][T22650] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3166.483548][T22650] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3166.483827][T22650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.484123][T22650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.484417][T22650] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3166.484696][T22650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3166.484976][T22650] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3166.485317][T22650] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3166.485599][T22650] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3166.485881][T22650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.486171][T22650] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3166.486467][T22650] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3166.486746][T22650] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3166.487053][T22650] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3166.487346][T22650] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3166.487625][T22650] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3166.487906][T22650] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3166.488190][T22650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.488494][T22650] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3166.488775][T22650] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3166.489079][T22650] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3166.489383][T22650] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3166.489665][T22650] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3166.489942][T22650] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3166.490324][T22650] ___sys_sendmsg (net/socket.c:2670) 
[3166.490751][T22650] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3166.491181][T22650] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3166.491778][T22650] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3166.492290][T22650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.492777][T22650] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.493293][T22650] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.493784][T22650] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3166.494289][T22650] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3166.494798][T22650] __sys_sendmsg (net/socket.c:2700) 
[3166.495305][T22650] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3166.495921][T22650] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3166.496458][T22650] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3166.496975][T22650] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3166.497498][T22650] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3166.498115][T22650] RIP: 0033:0x7fba5795b1e7
[ 3166.498577][T22650] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3166.499743][T22650] RSP: 002b:00007ffc2e0e0658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3166.500191][T22650] RAX: ffffffffffffffda RBX: 00007ffc2e0e0d80 RCX: 00007fba5795b1e7
[ 3166.500634][T22650] RDX: 0000000000000000 RSI: 00007ffc2e0e06c0 RDI: 0000000000000005
[ 3166.501063][T22650] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3166.501491][T22650] R10: 00007fba57858ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3166.501908][T22650] R13: 00000000686e6901 R14: 0000000000499600 R15: 0000000000000000
| [ 3166.725396][T22651] ------------[ cut here ]------------
| [3166.725749][T22651] WARNING: CPU: 2 PID: 22651 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3166.726334][T22651] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3166.727812][T22651] Tainted: [W]=WARN
[ 3166.728034][T22651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3166.728944][T22651] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3166.729262][T22651] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3166.730282][T22651] RSP: 0018:ffffc90004abf140 EFLAGS: 00010246
[ 3166.730648][T22651] RAX: 0000000000000000 RBX: ffff8880211c2000 RCX: 0000000000000001
[ 3166.731076][T22651] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3166.731510][T22651] RBP: ffffc90004abf228 R08: ffff888009348800 R09: 0000000000000000
[ 3166.731937][T22651] R10: ffffc90004abf5c8 R11: ffffffffaa473028 R12: 1ffff92000957e2c
[ 3166.732379][T22651] R13: 0000000000001388 R14: ffffc90004abf880 R15: ffff888021b75560
[ 3166.732809][T22651] FS:  00007f23d33d9800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3166.733321][T22651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3166.733686][T22651] CR2: 00000000004e5fb0 CR3: 000000000cf9b005 CR4: 0000000000772ef0
[ 3166.734122][T22651] PKRU: 55555554
[ 3166.734354][T22651] Call Trace:
[ 3166.734575][T22651]  <TASK>
[3166.734729][T22651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.735024][T22651] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3166.735359][T22651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3166.735651][T22651] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3166.735943][T22651] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3166.736264][T22651] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3166.736556][T22651] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3166.736868][T22651] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3166.737244][T22651] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3166.737531][T22651] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3166.737815][T22651] ? __kernel_text_address (kernel/extable.c:79) 
[3166.738109][T22651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.738417][T22651] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3166.738708][T22651] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3166.739060][T22651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3166.739369][T22651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3166.739658][T22651] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3166.739949][T22651] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3166.740247][T22651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.740549][T22651] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3166.740835][T22651] ? __create_object (mm/kmemleak.c:771) 
[3166.741128][T22651] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3166.741433][T22651] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3166.741724][T22651] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3166.742076][T22651] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3166.742382][T22651] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3166.742677][T22651] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3166.742976][T22651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.743282][T22651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.743574][T22651] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3166.743861][T22651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3166.744150][T22651] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3166.744452][T22651] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3166.744741][T22651] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3166.745042][T22651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.745346][T22651] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3166.745637][T22651] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3166.745926][T22651] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3166.746237][T22651] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3166.746525][T22651] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3166.746816][T22651] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3166.747126][T22651] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3166.747429][T22651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.747727][T22651] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3166.748022][T22651] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3166.748324][T22651] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3166.748630][T22651] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3166.748921][T22651] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3166.749260][T22651] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3166.749642][T22651] ___sys_sendmsg (net/socket.c:2670) 
[3166.749932][T22651] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3166.750236][T22651] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3166.750597][T22651] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3166.750897][T22651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.751213][T22651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3166.751543][T22651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3166.751838][T22651] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3166.752125][T22651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3166.752454][T22651] __sys_sendmsg (net/socket.c:2700) 
[3166.752742][T22651] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3166.753094][T22651] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3166.753408][T22651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3166.753704][T22651] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3166.754004][T22651] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3166.754377][T22651] RIP: 0033:0x7f23d35a61e7
[ 3166.754681][T22651] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3166.755706][T22651] RSP: 002b:00007ffde0043bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3166.756151][T22651] RAX: ffffffffffffffda RBX: 00007ffde00442e0 RCX: 00007f23d35a61e7
[ 3166.756600][T22651] RDX: 0000000000000000 RSI: 00007ffde0043c20 RDI: 0000000000000005
[ 3166.757056][T22651] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3166.757504][T22651] R10: 00007f23d34a3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3166.757937][T22651] R13: 00000000686e6901 R14: 0000000000499600 R15: 0000000000000000
| [ 3167.029945][T22652] ------------[ cut here ]------------
| [3167.030278][T22652] WARNING: CPU: 3 PID: 22652 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3167.030842][T22652] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3167.032270][T22652] Tainted: [W]=WARN
[ 3167.032483][T22652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3167.032832][T22652] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3167.033117][T22652] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3167.034119][T22652] RSP: 0018:ffffc90004abf140 EFLAGS: 00010246
[ 3167.034656][T22652] RAX: 0000000000000000 RBX: ffff888022482000 RCX: 0000000000000001
[ 3167.035072][T22652] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3167.035492][T22652] RBP: ffffc90004abf228 R08: ffff88800a0c8800 R09: 0000000000000000
[ 3167.035908][T22652] R10: ffffc90004abf5c8 R11: ffffffffaa473028 R12: 1ffff92000957e2c
[ 3167.036340][T22652] R13: 0000000000001388 R14: ffffc90004abf880 R15: ffff888020e27be0
[ 3167.036758][T22652] FS:  00007f5124a1e800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3167.037308][T22652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3167.037671][T22652] CR2: 00000000004e5fb8 CR3: 000000000dd1e002 CR4: 0000000000772ef0
[ 3167.038090][T22652] PKRU: 55555554
[ 3167.038327][T22652] Call Trace:
[ 3167.038541][T22652]  <TASK>
[3167.038684][T22652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3167.038972][T22652] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3167.039265][T22652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3167.039553][T22652] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3167.039834][T22652] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3167.040113][T22652] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3167.040439][T22652] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3167.040729][T22652] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3167.041110][T22652] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3167.041401][T22652] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3167.041681][T22652] ? __kernel_text_address (kernel/extable.c:79) 
[3167.041967][T22652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3167.042263][T22652] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3167.042559][T22652] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3167.042912][T22652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3167.043214][T22652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3167.043499][T22652] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3167.043777][T22652] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3167.044058][T22652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3167.044352][T22652] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3167.044637][T22652] ? __create_object (mm/kmemleak.c:771) 
[3167.044917][T22652] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3167.045208][T22652] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3167.045493][T22652] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3167.045850][T22652] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3167.046137][T22652] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3167.046434][T22652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3167.046715][T22652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3167.047015][T22652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3167.047304][T22652] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3167.047583][T22652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3167.047864][T22652] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3167.048142][T22652] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3167.048451][T22652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3167.048737][T22652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3167.049035][T22652] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3167.049325][T22652] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3167.049608][T22652] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3167.049896][T22652] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3167.050174][T22652] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3167.050468][T22652] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3167.050751][T22652] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3167.051031][T22652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3167.051329][T22652] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3167.051613][T22652] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3167.051892][T22652] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3167.052180][T22652] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3167.052480][T22652] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3167.052757][T22652] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3167.053122][T22652] ___sys_sendmsg (net/socket.c:2670) 
[3167.053412][T22652] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3167.053690][T22652] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3167.054036][T22652] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3167.054330][T22652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3167.054611][T22652] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3167.054894][T22652] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3167.055170][T22652] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3167.055463][T22652] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3167.055751][T22652] __sys_sendmsg (net/socket.c:2700) 
[3167.056029][T22652] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3167.056392][T22652] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3167.056684][T22652] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3167.056976][T22652] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3167.057267][T22652] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3167.057617][T22652] RIP: 0033:0x7f5124beb1e7
[ 3167.057910][T22652] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3167.058919][T22652] RSP: 002b:00007ffdcb3a5dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3167.059364][T22652] RAX: ffffffffffffffda RBX: 00007ffdcb3a64f0 RCX: 00007f5124beb1e7
[ 3167.059783][T22652] RDX: 0000000000000000 RSI: 00007ffdcb3a5e30 RDI: 0000000000000005
[ 3167.060210][T22652] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3167.060631][T22652] R10: 00007f5124ae8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3167.061048][T22652] R13: 00000000686e6901 R14: 0000000000499600 R15: 0000000000000000
| [ 3189.851228][T22827] ------------[ cut here ]------------
| [3189.851602][T22827] WARNING: CPU: 3 PID: 22827 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3189.852246][T22827] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3189.853881][T22827] Tainted: [W]=WARN
[ 3189.854126][T22827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3189.854538][T22827] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3189.854872][T22827] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3189.856013][T22827] RSP: 0018:ffffc90004e7f140 EFLAGS: 00010246
[ 3189.856427][T22827] RAX: 0000000000000000 RBX: ffff888020fe1000 RCX: 0000000000000001
[ 3189.856913][T22827] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3189.858158][T22827] RBP: ffffc90004e7f228 R08: ffff888021193800 R09: 0000000000000000
[ 3189.858664][T22827] R10: ffffc90004e7f5c8 R11: ffffffffaa473028 R12: 1ffff920009cfe2c
[ 3189.859145][T22827] R13: 00000000000007d0 R14: ffffc90004e7f880 R15: ffff888020e27160
[ 3189.859636][T22827] FS:  00007fd77aae1800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3189.860217][T22827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3189.860628][T22827] CR2: 00000000004e5ea0 CR3: 0000000002637004 CR4: 0000000000772ef0
[ 3189.861148][T22827] PKRU: 55555554
[ 3189.861406][T22827] Call Trace:
[ 3189.861648][T22827]  <TASK>
[3189.861816][T22827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3189.862146][T22827] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3189.862480][T22827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3189.862804][T22827] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3189.863132][T22827] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3189.863467][T22827] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3189.863795][T22827] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3189.864128][T22827] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3189.864563][T22827] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3189.864884][T22827] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3189.865216][T22827] ? __kernel_text_address (kernel/extable.c:79) 
[3189.865546][T22827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3189.865872][T22827] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3189.866210][T22827] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3189.866608][T22827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3189.866951][T22827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3189.867283][T22827] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3189.867602][T22827] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3189.867922][T22827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3189.868253][T22827] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3189.868571][T22827] ? __create_object (mm/kmemleak.c:771) 
[3189.868890][T22827] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3189.869221][T22827] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3189.869552][T22827] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3189.869944][T22827] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3189.870278][T22827] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3189.870601][T22827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3189.870919][T22827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3189.871259][T22827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3189.871577][T22827] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3189.871892][T22827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3189.872231][T22827] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3189.872548][T22827] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3189.872865][T22827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3189.873193][T22827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3189.873531][T22827] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3189.873848][T22827] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3189.874167][T22827] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3189.874515][T22827] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3189.874834][T22827] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3189.875153][T22827] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3189.875486][T22827] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3189.875802][T22827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3189.876125][T22827] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3189.876460][T22827] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3189.876786][T22827] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3189.877121][T22827] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3189.877455][T22827] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3189.877771][T22827] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3189.878185][T22827] ___sys_sendmsg (net/socket.c:2670) 
[3189.878539][T22827] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3189.878858][T22827] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3189.879279][T22827] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3189.879601][T22827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3189.879922][T22827] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3189.880257][T22827] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3189.880577][T22827] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3189.880893][T22827] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3189.881232][T22827] __sys_sendmsg (net/socket.c:2700) 
[3189.881548][T22827] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3189.881945][T22827] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3189.882286][T22827] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3189.882606][T22827] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3189.882923][T22827] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3189.883329][T22827] RIP: 0033:0x7fd77acae1e7
[ 3189.883658][T22827] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3189.884801][T22827] RSP: 002b:00007ffd3cc4e838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3189.885288][T22827] RAX: ffffffffffffffda RBX: 00007ffd3cc4ef60 RCX: 00007fd77acae1e7
[ 3189.885762][T22827] RDX: 0000000000000000 RSI: 00007ffd3cc4e8a0 RDI: 0000000000000005
[ 3189.886254][T22827] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3189.886734][T22827] R10: 00007fd77ababee8 R11: 0000000000000246 R12: 0000000000000004
[ 3189.887231][T22827] R13: 00000000686e6918 R14: 0000000000499600 R15: 0000000000000000
| [ 3190.119104][T22828] ------------[ cut here ]------------
| [3190.120098][T22828] WARNING: CPU: 3 PID: 22828 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3190.120767][T22828] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3190.122406][T22828] Tainted: [W]=WARN
[ 3190.122647][T22828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3190.123042][T22828] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3190.123384][T22828] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3190.124522][T22828] RSP: 0018:ffffc90004e9f140 EFLAGS: 00010246
[ 3190.124926][T22828] RAX: 0000000000000000 RBX: ffff888020ff9000 RCX: 0000000000000001
[ 3190.125420][T22828] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3190.125896][T22828] RBP: ffffc90004e9f228 R08: ffff888020446800 R09: 0000000000000000
[ 3190.126379][T22828] R10: ffffc90004e9f5c8 R11: ffffffffaa473028 R12: 1ffff920009d3e2c
[ 3190.126864][T22828] R13: 00000000000007d0 R14: ffffc90004e9f880 R15: ffff888020e24760
[ 3190.127351][T22828] FS:  00007fa4918d2800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3190.127913][T22828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3190.128322][T22828] CR2: 00000000004e54a0 CR3: 0000000004f7e001 CR4: 0000000000772ef0
[ 3190.128799][T22828] PKRU: 55555554
[ 3190.129039][T22828] Call Trace:
[ 3190.129290][T22828]  <TASK>
[3190.129455][T22828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.129787][T22828] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3190.130103][T22828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.130435][T22828] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3190.130754][T22828] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3190.131071][T22828] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3190.131401][T22828] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3190.131725][T22828] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3190.132135][T22828] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3190.132472][T22828] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3190.132794][T22828] ? __kernel_text_address (kernel/extable.c:79) 
[3190.133114][T22828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.133452][T22828] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3190.133774][T22828] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3190.134172][T22828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.134514][T22828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.134836][T22828] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3190.135157][T22828] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3190.135506][T22828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.135831][T22828] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3190.136148][T22828] ? __create_object (mm/kmemleak.c:771) 
[3190.136480][T22828] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3190.136802][T22828] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3190.137147][T22828] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3190.137551][T22828] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3190.137879][T22828] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3190.138219][T22828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.138538][T22828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.138861][T22828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.139182][T22828] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3190.139519][T22828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.139841][T22828] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.140164][T22828] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3190.140493][T22828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.140815][T22828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.141137][T22828] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3190.141470][T22828] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.141788][T22828] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3190.142121][T22828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3190.142447][T22828] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3190.142765][T22828] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3190.143086][T22828] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3190.143410][T22828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.143734][T22828] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3190.144052][T22828] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3190.144385][T22828] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3190.144710][T22828] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3190.145029][T22828] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3190.145355][T22828] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3190.145763][T22828] ___sys_sendmsg (net/socket.c:2670) 
[3190.146078][T22828] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3190.146404][T22828] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3190.146804][T22828] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3190.147138][T22828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.147472][T22828] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.147798][T22828] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.148115][T22828] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3190.148443][T22828] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.148770][T22828] __sys_sendmsg (net/socket.c:2700) 
[3190.149093][T22828] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3190.149498][T22828] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3190.149830][T22828] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.150148][T22828] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3190.150475][T22828] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3190.150870][T22828] RIP: 0033:0x7fa491a9f1e7
[ 3190.151218][T22828] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3190.152363][T22828] RSP: 002b:00007ffc7b1adb48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3190.152841][T22828] RAX: ffffffffffffffda RBX: 00007ffc7b1ae270 RCX: 00007fa491a9f1e7
[ 3190.153326][T22828] RDX: 0000000000000000 RSI: 00007ffc7b1adbb0 RDI: 0000000000000005
[ 3190.153807][T22828] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3190.154293][T22828] R10: 00007fa49199cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3190.154768][T22828] R13: 00000000686e6918 R14: 0000000000499600 R15: 0000000000000000
| [ 3190.383390][T22829] ------------[ cut here ]------------
| [3190.383705][T22829] WARNING: CPU: 1 PID: 22829 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3190.384272][T22829] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3190.387175][T22829] Tainted: [W]=WARN
[ 3190.387558][T22829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3190.387905][T22829] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3190.388338][T22829] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3190.389457][T22829] RSP: 0018:ffffc90004eaf140 EFLAGS: 00010246
[ 3190.389806][T22829] RAX: 0000000000000000 RBX: ffff888021bb4000 RCX: 0000000000000001
[ 3190.390359][T22829] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3190.390774][T22829] RBP: ffffc90004eaf228 R08: ffff88800b3ae800 R09: 0000000000000000
[ 3190.391187][T22829] R10: ffffc90004eaf5c8 R11: ffffffffaa473028 R12: 1ffff920009d5e2c
[ 3190.391775][T22829] R13: 00000000000005dc R14: ffffc90004eaf880 R15: ffff888020e26360
[ 3190.392217][T22829] FS:  00007f096f1af800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3190.392706][T22829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3190.393055][T22829] CR2: 00000000004e54a8 CR3: 00000000052db004 CR4: 0000000000772ef0
[ 3190.393482][T22829] PKRU: 55555554
[ 3190.393690][T22829] Call Trace:
[ 3190.393897][T22829]  <TASK>
[3190.394039][T22829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.394362][T22829] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3190.394636][T22829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.394915][T22829] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3190.395219][T22829] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3190.395508][T22829] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3190.395789][T22829] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3190.396078][T22829] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3190.396440][T22829] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3190.396717][T22829] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3190.397004][T22829] ? __kernel_text_address (kernel/extable.c:79) 
[3190.397296][T22829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.397578][T22829] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3190.397855][T22829] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3190.398230][T22829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.398510][T22829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.398786][T22829] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3190.399062][T22829] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3190.399355][T22829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.399648][T22829] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3190.399924][T22829] ? __create_object (mm/kmemleak.c:771) 
[3190.400228][T22829] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3190.400518][T22829] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3190.400800][T22829] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3190.401142][T22829] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3190.401438][T22829] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3190.401768][T22829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.402045][T22829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.402336][T22829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.402613][T22829] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3190.402896][T22829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.403175][T22829] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.403470][T22829] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3190.403765][T22829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.404047][T22829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.404338][T22829] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3190.404614][T22829] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.404900][T22829] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3190.405187][T22829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3190.405472][T22829] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3190.405750][T22829] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3190.406033][T22829] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3190.406319][T22829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.406602][T22829] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3190.406901][T22829] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3190.407183][T22829] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3190.407489][T22829] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3190.407784][T22829] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3190.408061][T22829] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3190.408444][T22829] ___sys_sendmsg (net/socket.c:2670) 
[3190.408724][T22829] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3190.409005][T22829] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3190.409371][T22829] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3190.409654][T22829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.409940][T22829] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.410235][T22829] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.410514][T22829] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3190.410793][T22829] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.411086][T22829] __sys_sendmsg (net/socket.c:2700) 
[3190.411375][T22829] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3190.411734][T22829] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3190.412025][T22829] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.412318][T22829] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3190.412600][T22829] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3190.412944][T22829] RIP: 0033:0x7f096f37c1e7
[ 3190.413275][T22829] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3190.414278][T22829] RSP: 002b:00007ffc54edb858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3190.414695][T22829] RAX: ffffffffffffffda RBX: 00007ffc54edbf80 RCX: 00007f096f37c1e7
[ 3190.415115][T22829] RDX: 0000000000000000 RSI: 00007ffc54edb8c0 RDI: 0000000000000005
[ 3190.415541][T22829] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3190.415994][T22829] R10: 00007f096f279ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3190.416421][T22829] R13: 00000000686e6918 R14: 0000000000499600 R15: 0000000000000000
| [ 3190.649506][T22830] ------------[ cut here ]------------
| [3190.649841][T22830] WARNING: CPU: 3 PID: 22830 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3190.650409][T22830] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3190.652034][T22830] Tainted: [W]=WARN
[ 3190.652285][T22830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3190.652683][T22830] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3190.653010][T22830] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3190.654156][T22830] RSP: 0018:ffffc90004eaf140 EFLAGS: 00010246
[ 3190.654572][T22830] RAX: 0000000000000000 RBX: ffff888009349000 RCX: 0000000000000001
[ 3190.655046][T22830] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3190.655536][T22830] RBP: ffffc90004eaf228 R08: ffff88800a0ab800 R09: 0000000000000000
[ 3190.656014][T22830] R10: ffffc90004eaf5c8 R11: ffffffffaa473028 R12: 1ffff920009d5e2c
[ 3190.656496][T22830] R13: 00000000000005dc R14: ffffc90004eaf880 R15: ffff8880139666e0
[ 3190.656993][T22830] FS:  00007f2d8a95b800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3190.657562][T22830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3190.657972][T22830] CR2: 00000000004e61a8 CR3: 000000000dfb4003 CR4: 0000000000772ef0
[ 3190.658460][T22830] PKRU: 55555554
[ 3190.658701][T22830] Call Trace:
[ 3190.658938][T22830]  <TASK>
[3190.659107][T22830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.659445][T22830] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3190.659763][T22830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.660091][T22830] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3190.660422][T22830] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3190.660742][T22830] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3190.661064][T22830] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3190.661396][T22830] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3190.661805][T22830] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3190.662129][T22830] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3190.662457][T22830] ? __kernel_text_address (kernel/extable.c:79) 
[3190.662777][T22830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.663096][T22830] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3190.663424][T22830] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3190.663817][T22830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.664134][T22830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.664460][T22830] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3190.664786][T22830] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3190.665102][T22830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.665430][T22830] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3190.665745][T22830] ? __create_object (mm/kmemleak.c:771) 
[3190.666063][T22830] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3190.666390][T22830] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3190.666708][T22830] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3190.667126][T22830] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3190.667467][T22830] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3190.667792][T22830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.668109][T22830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.668443][T22830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.668760][T22830] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3190.669074][T22830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.669405][T22830] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.669730][T22830] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3190.670050][T22830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.670381][T22830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.670704][T22830] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3190.671019][T22830] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.671350][T22830] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3190.671727][T22830] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3190.672030][T22830] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3190.672341][T22830] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3190.672639][T22830] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3190.672933][T22830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.673240][T22830] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3190.673539][T22830] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3190.673834][T22830] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3190.674145][T22830] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3190.674450][T22830] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3190.674744][T22830] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3190.675120][T22830] ___sys_sendmsg (net/socket.c:2670) 
[3190.675420][T22830] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3190.675714][T22830] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3190.676082][T22830] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3190.676398][T22830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.676701][T22830] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.677019][T22830] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.677325][T22830] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3190.677621][T22830] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.677924][T22830] __sys_sendmsg (net/socket.c:2700) 
[3190.678224][T22830] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3190.678584][T22830] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3190.678895][T22830] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.679186][T22830] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3190.679488][T22830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3190.679851][T22830] RIP: 0033:0x7f2d8ab281e7
[ 3190.680151][T22830] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3190.681208][T22830] RSP: 002b:00007ffde2d79e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3190.681648][T22830] RAX: ffffffffffffffda RBX: 00007ffde2d7a5b0 RCX: 00007f2d8ab281e7
[ 3190.682083][T22830] RDX: 0000000000000000 RSI: 00007ffde2d79ef0 RDI: 0000000000000005
[ 3190.682528][T22830] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3190.682971][T22830] R10: 00007f2d8aa25ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3190.683417][T22830] R13: 00000000686e6919 R14: 0000000000499600 R15: 0000000000000000
| [ 3190.899607][T22831] ------------[ cut here ]------------
| [3190.899961][T22831] WARNING: CPU: 2 PID: 22831 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3190.900568][T22831] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3190.902050][T22831] Tainted: [W]=WARN
[ 3190.902288][T22831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3190.902650][T22831] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3190.902957][T22831] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3190.903993][T22831] RSP: 0018:ffffc90004d1f140 EFLAGS: 00010246
[ 3190.904377][T22831] RAX: 0000000000000000 RBX: ffff888015e39000 RCX: 0000000000000001
[ 3190.904806][T22831] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3190.905245][T22831] RBP: ffffc90004d1f228 R08: ffff888021a96800 R09: 0000000000000000
[ 3190.905688][T22831] R10: ffffc90004d1f5c8 R11: ffffffffaa473028 R12: 1ffff920009a3e2c
[ 3190.906127][T22831] R13: 00000000000007d0 R14: ffffc90004d1f880 R15: ffff888013965fe0
[ 3190.906576][T22831] FS:  00007fa4f9db3800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3190.907099][T22831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3190.907487][T22831] CR2: 00000000004e5ea8 CR3: 0000000001b0c001 CR4: 0000000000772ef0
[ 3190.907921][T22831] PKRU: 55555554
[ 3190.908141][T22831] Call Trace:
[ 3190.908379][T22831]  <TASK>
[3190.908540][T22831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.908836][T22831] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3190.909128][T22831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.909436][T22831] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3190.909741][T22831] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3190.910032][T22831] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3190.910343][T22831] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3190.910639][T22831] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3190.911011][T22831] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3190.911316][T22831] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3190.911619][T22831] ? __kernel_text_address (kernel/extable.c:79) 
[3190.911911][T22831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.912218][T22831] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3190.912512][T22831] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3190.912873][T22831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.913164][T22831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.913470][T22831] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3190.913768][T22831] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3190.914060][T22831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.914370][T22831] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3190.914666][T22831] ? __create_object (mm/kmemleak.c:771) 
[3190.914961][T22831] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3190.915268][T22831] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3190.915563][T22831] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3190.915919][T22831] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3190.916242][T22831] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3190.916544][T22831] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.916837][T22831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.917148][T22831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.917453][T22831] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3190.917742][T22831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.918037][T22831] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3190.918342][T22831] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3190.918651][T22831] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.918948][T22831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.919256][T22831] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3190.919547][T22831] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3190.919839][T22831] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3190.920147][T22831] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3190.920450][T22831] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3190.920747][T22831] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3190.921041][T22831] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3190.921345][T22831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.921640][T22831] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3190.921940][T22831] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3190.922261][T22831] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3190.922560][T22831] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3190.922859][T22831] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3190.923150][T22831] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3190.923542][T22831] ___sys_sendmsg (net/socket.c:2670) 
[3190.923840][T22831] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3190.924126][T22831] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3190.924496][T22831] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3190.924797][T22831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.925104][T22831] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3190.925408][T22831] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3190.925704][T22831] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3190.925990][T22831] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3190.926300][T22831] __sys_sendmsg (net/socket.c:2700) 
[3190.926592][T22831] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3190.926963][T22831] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3190.927285][T22831] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3190.927577][T22831] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3190.927872][T22831] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3190.928239][T22831] RIP: 0033:0x7fa4f9f801e7
[ 3190.928537][T22831] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3190.929569][T22831] RSP: 002b:00007fff789568c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3190.929998][T22831] RAX: ffffffffffffffda RBX: 00007fff78956ff0 RCX: 00007fa4f9f801e7
[ 3190.930434][T22831] RDX: 0000000000000000 RSI: 00007fff78956930 RDI: 0000000000000005
[ 3190.930870][T22831] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3190.931333][T22831] R10: 00007fa4f9e7dee8 R11: 0000000000000246 R12: 0000000000000004
[ 3190.931758][T22831] R13: 00000000686e6919 R14: 0000000000499600 R15: 0000000000000000
| [ 3191.181004][T22832] ------------[ cut here ]------------
| [3191.181332][T22832] WARNING: CPU: 1 PID: 22832 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3191.181887][T22832] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3191.183355][T22832] Tainted: [W]=WARN
[ 3191.183567][T22832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3191.183912][T22832] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3191.184425][T22832] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3191.185426][T22832] RSP: 0018:ffffc90004eaf140 EFLAGS: 00010246
[ 3191.185777][T22832] RAX: 0000000000000000 RBX: ffff88800e984000 RCX: 0000000000000001
[ 3191.186204][T22832] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3191.186618][T22832] RBP: ffffc90004eaf228 R08: ffff8880053a6800 R09: 0000000000000000
[ 3191.187044][T22832] R10: ffffc90004eaf5c8 R11: ffffffffaa473028 R12: 1ffff920009d5e2c
[ 3191.187482][T22832] R13: 00000000000007d0 R14: ffffc90004eaf880 R15: ffff888013967160
[ 3191.187901][T22832] FS:  00007f3d40646800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3191.188396][T22832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3191.188744][T22832] CR2: 00000000004e56a8 CR3: 000000002136d005 CR4: 0000000000772ef0
[ 3191.189166][T22832] PKRU: 55555554
[ 3191.189383][T22832] Call Trace:
[ 3191.189589][T22832]  <TASK>
[3191.189730][T22832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.190011][T22832] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3191.190294][T22832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.190571][T22832] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3191.190848][T22832] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3191.191129][T22832] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3191.191433][T22832] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3191.191717][T22832] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3191.192068][T22832] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3191.192355][T22832] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3191.192631][T22832] ? __kernel_text_address (kernel/extable.c:79) 
[3191.192916][T22832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.193208][T22832] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3191.193488][T22832] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3191.193831][T22832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.194112][T22832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.194400][T22832] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3191.194675][T22832] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3191.194952][T22832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.195258][T22832] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3191.195534][T22832] ? __create_object (mm/kmemleak.c:771) 
[3191.195811][T22832] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3191.196087][T22832] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3191.196376][T22832] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3191.196728][T22832] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3191.197026][T22832] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3191.197332][T22832] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3191.197607][T22832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.197887][T22832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.198166][T22832] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3191.198450][T22832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.198727][T22832] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3191.199002][T22832] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3191.199304][T22832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3191.199594][T22832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.199874][T22832] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3191.200150][T22832] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3191.200437][T22832] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3191.200725][T22832] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3191.201031][T22832] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3191.201319][T22832] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3191.201606][T22832] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3191.201884][T22832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.202168][T22832] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3191.202475][T22832] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3191.202754][T22832] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3191.203043][T22832] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3191.203345][T22832] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3191.203628][T22832] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3191.203988][T22832] ___sys_sendmsg (net/socket.c:2670) 
[3191.204273][T22832] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3191.204550][T22832] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3191.204897][T22832] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3191.205179][T22832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.205479][T22832] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.205784][T22832] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.206063][T22832] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3191.206351][T22832] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.206635][T22832] __sys_sendmsg (net/socket.c:2700) 
[3191.206922][T22832] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3191.207289][T22832] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3191.207584][T22832] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.207862][T22832] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3191.208147][T22832] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3191.208497][T22832] RIP: 0033:0x7f3d408131e7
[ 3191.208792][T22832] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3191.209786][T22832] RSP: 002b:00007ffc0479fba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3191.210225][T22832] RAX: ffffffffffffffda RBX: 00007ffc047a02d0 RCX: 00007f3d408131e7
[ 3191.210637][T22832] RDX: 0000000000000000 RSI: 00007ffc0479fc10 RDI: 0000000000000005
[ 3191.211054][T22832] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3191.211491][T22832] R10: 00007f3d40710ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3191.211918][T22832] R13: 00000000686e6919 R14: 0000000000499600 R15: 0000000000000000
| [ 3191.429392][T22833] ------------[ cut here ]------------
| [3191.429739][T22833] WARNING: CPU: 2 PID: 22833 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3191.430311][T22833] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3191.431762][T22833] Tainted: [W]=WARN
[ 3191.431984][T22833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3191.432350][T22833] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3191.432650][T22833] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3191.433673][T22833] RSP: 0018:ffffc9000bd2f140 EFLAGS: 00010246
[ 3191.434039][T22833] RAX: 0000000000000000 RBX: ffff888006871000 RCX: 0000000000000001
[ 3191.434649][T22833] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3191.435241][T22833] RBP: ffffc9000bd2f228 R08: ffff888009a9d000 R09: 0000000000000000
[ 3191.435864][T22833] R10: ffffc9000bd2f5c8 R11: ffffffffaa473028 R12: 1ffff920017a5e2c
[ 3191.436428][T22833] R13: 00000000000005dc R14: ffffc9000bd2f880 R15: ffff888013967be0
[ 3191.436985][T22833] FS:  00007f5ddaf11800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3191.437649][T22833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3191.438018][T22833] CR2: 00000000004e56b0 CR3: 0000000004f4b002 CR4: 0000000000772ef0
[ 3191.438459][T22833] PKRU: 55555554
[ 3191.438682][T22833] Call Trace:
[ 3191.438900][T22833]  <TASK>
[3191.439054][T22833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.439365][T22833] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3191.439653][T22833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.439952][T22833] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3191.440259][T22833] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3191.440549][T22833] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3191.440842][T22833] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3191.441144][T22833] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3191.441521][T22833] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3191.441841][T22833] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3191.442130][T22833] ? __kernel_text_address (kernel/extable.c:79) 
[3191.442445][T22833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.442737][T22833] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3191.443025][T22833] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3191.443393][T22833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.443684][T22833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.443969][T22833] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3191.444268][T22833] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3191.444563][T22833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.444853][T22833] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3191.445144][T22833] ? __create_object (mm/kmemleak.c:771) 
[3191.445450][T22833] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3191.445741][T22833] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3191.446031][T22833] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3191.446400][T22833] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3191.446724][T22833] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3191.447049][T22833] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3191.447370][T22833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.447682][T22833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.447987][T22833] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3191.448298][T22833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.448616][T22833] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3191.448924][T22833] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3191.449255][T22833] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3191.449564][T22833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.449879][T22833] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3191.450187][T22833] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3191.450505][T22833] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3191.450819][T22833] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3191.451130][T22833] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3191.451456][T22833] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3191.451763][T22833] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3191.452068][T22833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.452390][T22833] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3191.452698][T22833] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3191.453007][T22833] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3191.453345][T22833] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3191.453657][T22833] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3191.453966][T22833] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3191.454366][T22833] ___sys_sendmsg (net/socket.c:2670) 
[3191.454670][T22833] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3191.454970][T22833] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3191.455364][T22833] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3191.455673][T22833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.455992][T22833] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.456318][T22833] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.456623][T22833] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3191.456938][T22833] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.457274][T22833] __sys_sendmsg (net/socket.c:2700) 
[3191.457576][T22833] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3191.457951][T22833] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3191.458281][T22833] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.458594][T22833] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3191.458896][T22833] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3191.459283][T22833] RIP: 0033:0x7f5ddb0de1e7
[ 3191.459598][T22833] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3191.460672][T22833] RSP: 002b:00007ffc002eaba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3191.461126][T22833] RAX: ffffffffffffffda RBX: 00007ffc002eb2d0 RCX: 00007f5ddb0de1e7
[ 3191.461589][T22833] RDX: 0000000000000000 RSI: 00007ffc002eac10 RDI: 0000000000000005
[ 3191.462041][T22833] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3191.462504][T22833] R10: 00007f5ddafdbee8 R11: 0000000000000246 R12: 0000000000000004
[ 3191.462951][T22833] R13: 00000000686e691a R14: 0000000000499600 R15: 0000000000000000
| [ 3191.706567][T22834] ------------[ cut here ]------------
| [3191.706910][T22834] WARNING: CPU: 3 PID: 22834 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3191.707536][T22834] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3191.709071][T22834] Tainted: [W]=WARN
[ 3191.709322][T22834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3191.709689][T22834] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3191.709991][T22834] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3191.711058][T22834] RSP: 0018:ffffc90004ebf140 EFLAGS: 00010246
[ 3191.711461][T22834] RAX: 0000000000000000 RBX: ffff888007d69000 RCX: 0000000000000001
[ 3191.711894][T22834] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3191.712351][T22834] RBP: ffffc90004ebf228 R08: ffff88800b1ca000 R09: 0000000000000000
[ 3191.712797][T22834] R10: ffffc90004ebf5c8 R11: ffffffffaa473028 R12: 1ffff920009d7e2c
[ 3191.713265][T22834] R13: 00000000000005dc R14: ffffc90004ebf880 R15: ffff888009ca9560
[ 3191.713704][T22834] FS:  00007fc31a94b800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3191.714237][T22834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3191.714615][T22834] CR2: 00000000004e61b0 CR3: 000000000bb40001 CR4: 0000000000772ef0
[ 3191.715059][T22834] PKRU: 55555554
[ 3191.715305][T22834] Call Trace:
[ 3191.715528][T22834]  <TASK>
[3191.715679][T22834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.715981][T22834] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3191.716293][T22834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.716591][T22834] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3191.716901][T22834] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3191.717215][T22834] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3191.717525][T22834] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3191.717825][T22834] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3191.718362][T22834] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3191.718659][T22834] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3191.718957][T22834] ? __kernel_text_address (kernel/extable.c:79) 
[3191.719466][T22834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.719769][T22834] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3191.720064][T22834] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3191.720554][T22834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.720849][T22834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.721141][T22834] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3191.721458][T22834] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3191.721757][T22834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.722054][T22834] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3191.722354][T22834] ? __create_object (mm/kmemleak.c:771) 
[3191.722659][T22834] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3191.722956][T22834] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3191.723261][T22834] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3191.723642][T22834] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3191.723947][T22834] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3191.724253][T22834] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3191.724560][T22834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.724858][T22834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.725148][T22834] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3191.725448][T22834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.725758][T22834] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3191.726051][T22834] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3191.726360][T22834] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3191.726671][T22834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.726985][T22834] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3191.727292][T22834] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3191.727602][T22834] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3191.727907][T22834] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3191.728209][T22834] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3191.728511][T22834] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3191.728818][T22834] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3191.729111][T22834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.729422][T22834] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3191.729736][T22834] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3191.730033][T22834] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3191.730343][T22834] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3191.730649][T22834] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3191.730946][T22834] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3191.731348][T22834] ___sys_sendmsg (net/socket.c:2670) 
[3191.731648][T22834] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3191.731947][T22834] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3191.732333][T22834] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3191.732635][T22834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.732955][T22834] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3191.733270][T22834] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3191.733565][T22834] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3191.733871][T22834] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3191.734173][T22834] __sys_sendmsg (net/socket.c:2700) 
[3191.734476][T22834] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3191.734854][T22834] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3191.735161][T22834] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3191.735475][T22834] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3191.735782][T22834] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3191.736150][T22834] RIP: 0033:0x7fc31ab181e7
[ 3191.736467][T22834] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3191.737558][T22834] RSP: 002b:00007ffed45a1ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3191.738017][T22834] RAX: ffffffffffffffda RBX: 00007ffed45a2200 RCX: 00007fc31ab181e7
[ 3191.738464][T22834] RDX: 0000000000000000 RSI: 00007ffed45a1b40 RDI: 0000000000000005
[ 3191.738913][T22834] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3191.739366][T22834] R10: 00007fc31aa15ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3191.739803][T22834] R13: 00000000686e691a R14: 0000000000499600 R15: 0000000000000000
| [ 3280.661625][T23424] ------------[ cut here ]------------
| [3280.661936][T23424] WARNING: CPU: 0 PID: 23424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3280.663582][T23424] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3280.665010][T23424] Tainted: [W]=WARN
[ 3280.665239][T23424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3280.665620][T23424] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3280.665908][T23424] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3280.666913][T23424] RSP: 0018:ffffc9000592f140 EFLAGS: 00010246
[ 3280.667294][T23424] RAX: 0000000000000000 RBX: ffff88800d224000 RCX: 0000000000000001
[ 3280.667714][T23424] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3280.668132][T23424] RBP: ffffc9000592f228 R08: ffff888020440800 R09: 0000000000000000
[ 3280.668553][T23424] R10: ffffc9000592f5c8 R11: ffffffffaa473028 R12: 1ffff92000b25e2c
[ 3280.668969][T23424] R13: 00000000000007d0 R14: ffffc9000592f880 R15: ffff88801380e6e0
[ 3280.669407][T23424] FS:  00007f23f38b9800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3280.669922][T23424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3280.670284][T23424] CR2: 00000000004e5ea0 CR3: 000000001f1e3005 CR4: 0000000000772ef0
[ 3280.670703][T23424] PKRU: 55555554
[ 3280.670911][T23424] Call Trace:
[ 3280.671122][T23424]  <TASK>
[3280.671275][T23424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.671558][T23424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3280.671841][T23424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.672124][T23424] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3280.672417][T23424] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3280.672695][T23424] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3280.672974][T23424] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3280.673282][T23424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3280.673658][T23424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3280.673933][T23424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3280.674225][T23424] ? __kernel_text_address (kernel/extable.c:79) 
[3280.674507][T23424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.674785][T23424] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3280.675062][T23424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3280.675418][T23424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.675697][T23424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.675970][T23424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3280.676261][T23424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3280.676541][T23424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.676816][T23424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3280.677100][T23424] ? __create_object (mm/kmemleak.c:771) 
[3280.677403][T23424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3280.677710][T23424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3280.677988][T23424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3280.678348][T23424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3280.678642][T23424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3280.678927][T23424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3280.679217][T23424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.679504][T23424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.679781][T23424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3280.680054][T23424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.680343][T23424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3280.680621][T23424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3280.680906][T23424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3280.681186][T23424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.681501][T23424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3280.681805][T23424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3280.682086][T23424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3280.682387][T23424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3280.682691][T23424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3280.682979][T23424] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3280.683274][T23424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3280.683555][T23424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.683840][T23424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3280.684125][T23424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3280.684411][T23424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3280.684700][T23424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3280.684983][T23424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3280.685286][T23424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3280.685670][T23424] ___sys_sendmsg (net/socket.c:2670) 
[3280.685948][T23424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3280.686237][T23424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3280.686584][T23424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3280.686864][T23424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.687163][T23424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.687462][T23424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.687742][T23424] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3280.688019][T23424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.688317][T23424] __sys_sendmsg (net/socket.c:2700) 
[3280.688593][T23424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3280.688935][T23424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3280.689270][T23424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.689571][T23424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3280.689849][T23424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3280.690207][T23424] RIP: 0033:0x7f23f3a861e7
[ 3280.690493][T23424] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3280.691497][T23424] RSP: 002b:00007ffea8c0aad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3280.691919][T23424] RAX: ffffffffffffffda RBX: 00007ffea8c0b200 RCX: 00007f23f3a861e7
[ 3280.692341][T23424] RDX: 0000000000000000 RSI: 00007ffea8c0ab40 RDI: 0000000000000005
[ 3280.692753][T23424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3280.693180][T23424] R10: 00007f23f3983ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3280.693826][T23424] R13: 00000000686e6973 R14: 0000000000499600 R15: 0000000000000000
| [ 3280.902297][T23425] ------------[ cut here ]------------
| [3280.902655][T23425] WARNING: CPU: 2 PID: 23425 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3280.903242][T23425] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3280.906074][T23425] Tainted: [W]=WARN
[ 3280.906317][T23425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3280.906678][T23425] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3280.906993][T23425] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3280.908026][T23425] RSP: 0018:ffffc9000592f140 EFLAGS: 00010246
[ 3280.908410][T23425] RAX: 0000000000000000 RBX: ffff888020791000 RCX: 0000000000000001
[ 3280.908846][T23425] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3280.909302][T23425] RBP: ffffc9000592f228 R08: ffff88802179d000 R09: 0000000000000000
[ 3280.910105][T23425] R10: ffffc9000592f5c8 R11: ffffffffaa473028 R12: 1ffff92000b25e2c
[ 3280.911029][T23425] R13: 00000000000007d0 R14: ffffc9000592f880 R15: ffff88800ad83be0
[ 3280.911877][T23425] FS:  00007f4dfab1b800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3280.912788][T23425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3280.913531][T23425] CR2: 00000000004e54a0 CR3: 000000000ac49004 CR4: 0000000000772ef0
[ 3280.914348][T23425] PKRU: 55555554
[ 3280.914768][T23425] Call Trace:
[ 3280.915195][T23425]  <TASK>
[3280.915520][T23425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.916035][T23425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3280.916565][T23425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.917112][T23425] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3280.917662][T23425] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3280.918191][T23425] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3280.918717][T23425] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3280.919253][T23425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3280.919909][T23425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3280.920458][T23425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3280.920952][T23425] ? __kernel_text_address (kernel/extable.c:79) 
[3280.921483][T23425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.922004][T23425] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3280.922539][T23425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3280.923138][T23425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.923676][T23425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.924242][T23425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3280.924759][T23425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3280.925282][T23425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.925806][T23425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3280.926358][T23425] ? __create_object (mm/kmemleak.c:771) 
[3280.926868][T23425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3280.927401][T23425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3280.927917][T23425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3280.928602][T23425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3280.929152][T23425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3280.929711][T23425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3280.930268][T23425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.930805][T23425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.931359][T23425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3280.931867][T23425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.932429][T23425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3280.932972][T23425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3280.933533][T23425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3280.934045][T23425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.934608][T23425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3280.935130][T23425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3280.935666][T23425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3280.936191][T23425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3280.936751][T23425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3280.937312][T23425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3280.937823][T23425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3280.938355][T23425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.938901][T23425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3280.939467][T23425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3280.939979][T23425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3280.940567][T23425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3280.941100][T23425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3280.941668][T23425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3280.942323][T23425] ___sys_sendmsg (net/socket.c:2670) 
[3280.942846][T23425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3280.943380][T23425] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3280.944005][T23425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3280.944546][T23425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.945072][T23425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3280.945619][T23425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3280.946132][T23425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3280.946652][T23425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3280.947212][T23425] __sys_sendmsg (net/socket.c:2700) 
[3280.947734][T23425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3280.948408][T23425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3280.948935][T23425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3280.949483][T23425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3280.950016][T23425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3280.950665][T23425] RIP: 0033:0x7f4dface81e7
[ 3280.951184][T23425] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3280.952919][T23425] RSP: 002b:00007ffd2ee3b0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3280.953678][T23425] RAX: ffffffffffffffda RBX: 00007ffd2ee3b7e0 RCX: 00007f4dface81e7
[ 3280.954431][T23425] RDX: 0000000000000000 RSI: 00007ffd2ee3b120 RDI: 0000000000000005
[ 3280.955145][T23425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3280.955909][T23425] R10: 00007f4dfabe5ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3280.956663][T23425] R13: 00000000686e6973 R14: 0000000000499600 R15: 0000000000000000
| [ 3281.225371][T23426] ------------[ cut here ]------------
| [3281.225696][T23426] WARNING: CPU: 3 PID: 23426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3281.226923][T23426] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3281.228383][T23426] Tainted: [W]=WARN
[ 3281.228592][T23426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3281.228941][T23426] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3281.229239][T23426] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3281.230233][T23426] RSP: 0018:ffffc9000556f140 EFLAGS: 00010246
[ 3281.230585][T23426] RAX: 0000000000000000 RBX: ffff888007e29000 RCX: 0000000000000001
[ 3281.231014][T23426] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3281.231434][T23426] RBP: ffffc9000556f228 R08: ffff88800942e800 R09: 0000000000000000
[ 3281.231851][T23426] R10: ffffc9000556f5c8 R11: ffffffffaa473028 R12: 1ffff92000aade2c
[ 3281.232272][T23426] R13: 00000000000005dc R14: ffffc9000556f880 R15: ffff88800ad811e0
[ 3281.232689][T23426] FS:  00007f1244d61800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3281.233187][T23426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3281.233562][T23426] CR2: 00000000004e54a8 CR3: 000000000de51003 CR4: 0000000000772ef0
[ 3281.233986][T23426] PKRU: 55555554
[ 3281.234203][T23426] Call Trace:
[ 3281.234417][T23426]  <TASK>
[3281.234558][T23426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.234845][T23426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3281.235124][T23426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.235412][T23426] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3281.235698][T23426] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3281.235984][T23426] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3281.236275][T23426] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3281.236566][T23426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3281.236917][T23426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3281.237213][T23426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3281.237487][T23426] ? __kernel_text_address (kernel/extable.c:79) 
[3281.237764][T23426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.238045][T23426] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3281.238340][T23426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3281.238692][T23426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.238971][T23426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.239263][T23426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3281.239548][T23426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3281.239827][T23426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.240108][T23426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3281.240395][T23426] ? __create_object (mm/kmemleak.c:771) 
[3281.240673][T23426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3281.240967][T23426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3281.241262][T23426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3281.241608][T23426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3281.241894][T23426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3281.242189][T23426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3281.242503][T23426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.242785][T23426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.243063][T23426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3281.243358][T23426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.243659][T23426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3281.243949][T23426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3281.244237][T23426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3281.244529][T23426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.244815][T23426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3281.245101][T23426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3281.245397][T23426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3281.245685][T23426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3281.245971][T23426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3281.246272][T23426] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3281.246562][T23426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3281.246848][T23426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.247149][T23426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3281.247451][T23426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3281.247734][T23426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3281.248023][T23426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3281.248315][T23426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3281.248590][T23426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3281.248957][T23426] ___sys_sendmsg (net/socket.c:2670) 
[3281.249242][T23426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3281.249534][T23426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3281.249886][T23426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3281.250176][T23426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.250467][T23426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.250752][T23426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.251035][T23426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3281.251322][T23426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.251622][T23426] __sys_sendmsg (net/socket.c:2700) 
[3281.251907][T23426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3281.252271][T23426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3281.252562][T23426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.252852][T23426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3281.253131][T23426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3281.253490][T23426] RIP: 0033:0x7f1244f2e1e7
[ 3281.253776][T23426] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3281.254804][T23426] RSP: 002b:00007ffcbe22d888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3281.255242][T23426] RAX: ffffffffffffffda RBX: 00007ffcbe22dfb0 RCX: 00007f1244f2e1e7
[ 3281.255669][T23426] RDX: 0000000000000000 RSI: 00007ffcbe22d8f0 RDI: 0000000000000005
[ 3281.256090][T23426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3281.256514][T23426] R10: 00007f1244e2bee8 R11: 0000000000000246 R12: 0000000000000004
[ 3281.256933][T23426] R13: 00000000686e6973 R14: 0000000000499600 R15: 0000000000000000
| [ 3281.473152][T23427] ------------[ cut here ]------------
| [3281.473476][T23427] WARNING: CPU: 0 PID: 23427 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3281.474026][T23427] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3281.475475][T23427] Tainted: [W]=WARN
[ 3281.475698][T23427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3281.476043][T23427] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3281.476336][T23427] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3281.477359][T23427] RSP: 0018:ffffc9000556f140 EFLAGS: 00010246
[ 3281.477710][T23427] RAX: 0000000000000000 RBX: ffff888020e04000 RCX: 0000000000000001
[ 3281.478159][T23427] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3281.478581][T23427] RBP: ffffc9000556f228 R08: ffff88800953a000 R09: 0000000000000000
[ 3281.479005][T23427] R10: ffffc9000556f5c8 R11: ffffffffaa473028 R12: 1ffff92000aade2c
[ 3281.479436][T23427] R13: 00000000000005dc R14: ffffc9000556f880 R15: ffff88800d17d560
[ 3281.479851][T23427] FS:  00007f52507f8800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3281.480348][T23427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3281.480696][T23427] CR2: 00000000004e61a8 CR3: 000000000ea3e004 CR4: 0000000000772ef0
[ 3281.481119][T23427] PKRU: 55555554
[ 3281.481333][T23427] Call Trace:
[ 3281.481538][T23427]  <TASK>
[3281.481677][T23427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.481965][T23427] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3281.482246][T23427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.482526][T23427] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3281.482810][T23427] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3281.483091][T23427] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3281.483381][T23427] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3281.483666][T23427] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3281.484028][T23427] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3281.484314][T23427] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3281.484587][T23427] ? __kernel_text_address (kernel/extable.c:79) 
[3281.484869][T23427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.485150][T23427] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3281.485439][T23427] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3281.485784][T23427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.486065][T23427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.486348][T23427] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3281.486623][T23427] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3281.486903][T23427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.487216][T23427] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3281.487491][T23427] ? __create_object (mm/kmemleak.c:771) 
[3281.487769][T23427] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3281.488046][T23427] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3281.488333][T23427] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3281.488674][T23427] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3281.488957][T23427] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3281.489247][T23427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3281.489531][T23427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.489854][T23427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.490130][T23427] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3281.490412][T23427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.490693][T23427] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3281.490973][T23427] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3281.491259][T23427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3281.491539][T23427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.491829][T23427] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3281.492105][T23427] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3281.492393][T23427] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3281.492680][T23427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3281.492963][T23427] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3281.493250][T23427] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3281.493528][T23427] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3281.493813][T23427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.494091][T23427] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3281.494383][T23427] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3281.494660][T23427] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3281.494948][T23427] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3281.495233][T23427] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3281.495506][T23427] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3281.495871][T23427] ___sys_sendmsg (net/socket.c:2670) 
[3281.496145][T23427] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3281.496430][T23427] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3281.496798][T23427] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3281.497083][T23427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.497370][T23427] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.497652][T23427] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.497937][T23427] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3281.498225][T23427] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.498510][T23427] __sys_sendmsg (net/socket.c:2700) 
[3281.498788][T23427] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3281.499131][T23427] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3281.499427][T23427] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.499706][T23427] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3281.499992][T23427] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3281.500341][T23427] RIP: 0033:0x7f52509c51e7
[ 3281.500629][T23427] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3281.501642][T23427] RSP: 002b:00007ffdd70b3da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3281.502071][T23427] RAX: ffffffffffffffda RBX: 00007ffdd70b44d0 RCX: 00007f52509c51e7
[ 3281.502491][T23427] RDX: 0000000000000000 RSI: 00007ffdd70b3e10 RDI: 0000000000000005
[ 3281.502910][T23427] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3281.503332][T23427] R10: 00007f52508c2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3281.503757][T23427] R13: 00000000686e6974 R14: 0000000000499600 R15: 0000000000000000
| [ 3281.727954][T23428] ------------[ cut here ]------------
| [3281.728307][T23428] WARNING: CPU: 0 PID: 23428 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3281.728882][T23428] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3281.730383][T23428] Tainted: [W]=WARN
[ 3281.730603][T23428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3281.730962][T23428] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3281.731265][T23428] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3281.732299][T23428] RSP: 0018:ffffc9000593f140 EFLAGS: 00010246
[ 3281.732660][T23428] RAX: 0000000000000000 RBX: ffff88800adc1000 RCX: 0000000000000001
[ 3281.733090][T23428] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3281.733740][T23428] RBP: ffffc9000593f228 R08: ffff888022660800 R09: 0000000000000000
[ 3281.734175][T23428] R10: ffffc9000593f5c8 R11: ffffffffaa473028 R12: 1ffff92000b27e2c
[ 3281.734745][T23428] R13: 00000000000007d0 R14: ffffc9000593f880 R15: ffff88800d17e360
[ 3281.735176][T23428] FS:  00007f8e1672d800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3281.735813][T23428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3281.736179][T23428] CR2: 00000000004e5ea8 CR3: 000000000a913006 CR4: 0000000000772ef0
[ 3281.736627][T23428] PKRU: 55555554
[ 3281.736884][T23428] Call Trace:
[ 3281.737112][T23428]  <TASK>
[3281.737268][T23428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.737561][T23428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3281.737842][T23428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.738132][T23428] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3281.738426][T23428] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3281.738716][T23428] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3281.739005][T23428] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3281.739303][T23428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3281.739669][T23428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3281.739957][T23428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3281.740251][T23428] ? __kernel_text_address (kernel/extable.c:79) 
[3281.740550][T23428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.740847][T23428] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3281.741135][T23428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3281.741501][T23428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.741793][T23428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.742079][T23428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3281.742371][T23428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3281.742661][T23428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.742956][T23428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3281.743248][T23428] ? __create_object (mm/kmemleak.c:771) 
[3281.743539][T23428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3281.743832][T23428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3281.744121][T23428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3281.744483][T23428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3281.744776][T23428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3281.745073][T23428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3281.745366][T23428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.745662][T23428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.745955][T23428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3281.746248][T23428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.746539][T23428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3281.746831][T23428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3281.747134][T23428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3281.747440][T23428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.747736][T23428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3281.748027][T23428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3281.748326][T23428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3281.748627][T23428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3281.748914][T23428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3281.749210][T23428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3281.749508][T23428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3281.749796][T23428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.750089][T23428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3281.750404][T23428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3281.750695][T23428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3281.750988][T23428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3281.751287][T23428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3281.751579][T23428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3281.751949][T23428] ___sys_sendmsg (net/socket.c:2670) 
[3281.752241][T23428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3281.752525][T23428] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3281.752886][T23428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3281.753176][T23428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.753472][T23428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3281.753773][T23428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3281.754059][T23428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3281.754350][T23428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3281.754652][T23428] __sys_sendmsg (net/socket.c:2700) 
[3281.754936][T23428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3281.755299][T23428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3281.755597][T23428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3281.755881][T23428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3281.756171][T23428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3281.756529][T23428] RIP: 0033:0x7f8e168fa1e7
[ 3281.756825][T23428] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3281.757863][T23428] RSP: 002b:00007ffe0ecafed8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3281.758310][T23428] RAX: ffffffffffffffda RBX: 00007ffe0ecb0600 RCX: 00007f8e168fa1e7
[ 3281.758741][T23428] RDX: 0000000000000000 RSI: 00007ffe0ecaff40 RDI: 0000000000000005
[ 3281.759166][T23428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3281.759597][T23428] R10: 00007f8e167f7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3281.760025][T23428] R13: 00000000686e6974 R14: 0000000000499600 R15: 0000000000000000
| [ 3281.994983][T23429] ------------[ cut here ]------------
| [3281.995761][T23429] WARNING: CPU: 2 PID: 23429 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3281.996336][T23429] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3281.997801][T23429] Tainted: [W]=WARN
[ 3281.998023][T23429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3281.998391][T23429] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3281.998688][T23429] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3281.999693][T23429] RSP: 0018:ffffc9000594f140 EFLAGS: 00010246
[ 3282.000058][T23429] RAX: 0000000000000000 RBX: ffff88800ebb1000 RCX: 0000000000000001
[ 3282.000494][T23429] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3282.000918][T23429] RBP: ffffc9000594f228 R08: ffff888020df0800 R09: 0000000000000000
[ 3282.001364][T23429] R10: ffffc9000594f5c8 R11: ffffffffaa473028 R12: 1ffff92000b29e2c
[ 3282.001785][T23429] R13: 00000000000007d0 R14: ffffc9000594f880 R15: ffff88800d17f860
[ 3282.002217][T23429] FS:  00007fa7d61e6800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3282.002723][T23429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3282.003087][T23429] CR2: 00000000004e56a8 CR3: 0000000009d06001 CR4: 0000000000772ef0
[ 3282.003528][T23429] PKRU: 55555554
[ 3282.003750][T23429] Call Trace:
[ 3282.003975][T23429]  <TASK>
[3282.004129][T23429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.004434][T23429] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3282.004724][T23429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3282.005027][T23429] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3282.005333][T23429] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3282.005625][T23429] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3282.005918][T23429] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3282.006227][T23429] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3282.006591][T23429] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3282.006875][T23429] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3282.007186][T23429] ? __kernel_text_address (kernel/extable.c:79) 
[3282.007490][T23429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.007784][T23429] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3282.008085][T23429] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3282.008464][T23429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3282.008757][T23429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3282.009049][T23429] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3282.009353][T23429] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3282.009664][T23429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.009953][T23429] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3282.010252][T23429] ? __create_object (mm/kmemleak.c:771) 
[3282.010555][T23429] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3282.010847][T23429] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3282.011139][T23429] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3282.011511][T23429] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3282.011825][T23429] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3282.012159][T23429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3282.012467][T23429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.012773][T23429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.013065][T23429] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3282.013367][T23429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3282.013665][T23429] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3282.013962][T23429] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3282.014300][T23429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3282.014600][T23429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.014899][T23429] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3282.015204][T23429] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3282.015497][T23429] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3282.015801][T23429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3282.016103][T23429] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3282.016434][T23429] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3282.016733][T23429] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3282.017047][T23429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.017355][T23429] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3282.017649][T23429] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3282.017942][T23429] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3282.018249][T23429] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3282.018549][T23429] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3282.018839][T23429] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3282.019224][T23429] ___sys_sendmsg (net/socket.c:2670) 
[3282.019514][T23429] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3282.019805][T23429] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3282.020162][T23429] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3282.020468][T23429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.020772][T23429] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.021071][T23429] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.021372][T23429] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3282.021664][T23429] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3282.021963][T23429] __sys_sendmsg (net/socket.c:2700) 
[3282.022266][T23429] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3282.022620][T23429] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3282.022924][T23429] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3282.023235][T23429] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3282.023532][T23429] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3282.023889][T23429] RIP: 0033:0x7fa7d63b31e7
[ 3282.024191][T23429] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3282.025224][T23429] RSP: 002b:00007ffdd4ca37a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3282.025657][T23429] RAX: ffffffffffffffda RBX: 00007ffdd4ca3ed0 RCX: 00007fa7d63b31e7
[ 3282.026085][T23429] RDX: 0000000000000000 RSI: 00007ffdd4ca3810 RDI: 0000000000000005
[ 3282.026527][T23429] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3282.026969][T23429] R10: 00007fa7d62b0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3282.027411][T23429] R13: 00000000686e6974 R14: 0000000000499600 R15: 0000000000000000
| [ 3282.267426][T23430] ------------[ cut here ]------------
| [3282.267806][T23430] WARNING: CPU: 2 PID: 23430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3282.268433][T23430] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3282.270519][T23430] Tainted: [W]=WARN
[ 3282.270760][T23430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3282.271148][T23430] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3282.271485][T23430] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3282.272587][T23430] RSP: 0018:ffffc9000595f140 EFLAGS: 00010246
[ 3282.272979][T23430] RAX: 0000000000000000 RBX: ffff888009c1c000 RCX: 0000000000000001
[ 3282.273454][T23430] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3282.273925][T23430] RBP: ffffc9000595f228 R08: ffff88801d79e800 R09: 0000000000000000
[ 3282.274400][T23430] R10: ffffc9000595f5c8 R11: ffffffffaa473028 R12: 1ffff92000b2be2c
[ 3282.274863][T23430] R13: 00000000000005dc R14: ffffc9000595f880 R15: ffff88800d17ea60
[ 3282.275335][T23430] FS:  00007f4c53875800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3282.275909][T23430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3282.276302][T23430] CR2: 00000000004e56b0 CR3: 0000000009bde005 CR4: 0000000000772ef0
[ 3282.276759][T23430] PKRU: 55555554
[ 3282.277003][T23430] Call Trace:
[ 3282.277259][T23430]  <TASK>
[3282.277423][T23430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.277740][T23430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3282.278052][T23430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3282.278374][T23430] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3282.278683][T23430] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3282.278992][T23430] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3282.279337][T23430] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3282.279652][T23430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3282.280036][T23430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3282.280365][T23430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3282.280670][T23430] ? __kernel_text_address (kernel/extable.c:79) 
[3282.280980][T23430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.281299][T23430] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3282.281608][T23430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3282.281982][T23430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3282.282301][T23430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3282.282612][T23430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3282.282922][T23430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3282.283238][T23430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.283545][T23430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3282.283849][T23430] ? __create_object (mm/kmemleak.c:771) 
[3282.284159][T23430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3282.284479][T23430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3282.284794][T23430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3282.285176][T23430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3282.285506][T23430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3282.285818][T23430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3282.286125][T23430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.286447][T23430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.286757][T23430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3282.287074][T23430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3282.287400][T23430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3282.287706][T23430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3282.288011][T23430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3282.288335][T23430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.288650][T23430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3282.288964][T23430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3282.289286][T23430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3282.289605][T23430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3282.289913][T23430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3282.290233][T23430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3282.290541][T23430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3282.290845][T23430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.291154][T23430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3282.291480][T23430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3282.291787][T23430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3282.292109][T23430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3282.292439][T23430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3282.292752][T23430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3282.293123][T23430] ___sys_sendmsg (net/socket.c:2670) 
[3282.293443][T23430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3282.293740][T23430] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3282.294104][T23430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3282.294416][T23430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.294713][T23430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.295007][T23430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.295310][T23430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3282.295598][T23430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3282.295897][T23430] __sys_sendmsg (net/socket.c:2700) 
[3282.296206][T23430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3282.296573][T23430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3282.296881][T23430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3282.297210][T23430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3282.297518][T23430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3282.297895][T23430] RIP: 0033:0x7f4c53a421e7
[ 3282.298222][T23430] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3282.299299][T23430] RSP: 002b:00007fff4a224508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3282.299758][T23430] RAX: ffffffffffffffda RBX: 00007fff4a224c30 RCX: 00007f4c53a421e7
[ 3282.300190][T23430] RDX: 0000000000000000 RSI: 00007fff4a224570 RDI: 0000000000000005
[ 3282.300643][T23430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3282.301078][T23430] R10: 00007f4c5393fee8 R11: 0000000000000246 R12: 0000000000000004
[ 3282.301525][T23430] R13: 00000000686e6974 R14: 0000000000499600 R15: 0000000000000000
| [ 3282.537941][T23431] ------------[ cut here ]------------
| [3282.538298][T23431] WARNING: CPU: 3 PID: 23431 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3282.538911][T23431] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3282.540708][T23431] Tainted: [W]=WARN
[ 3282.540931][T23431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3282.541301][T23431] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3282.541604][T23431] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3282.542669][T23431] RSP: 0018:ffffc9000581f140 EFLAGS: 00010246
[ 3282.543056][T23431] RAX: 0000000000000000 RBX: ffff888007e51000 RCX: 0000000000000001
[ 3282.543511][T23431] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3282.543966][T23431] RBP: ffffc9000581f228 R08: ffff88802294d000 R09: 0000000000000000
[ 3282.544411][T23431] R10: ffffc9000581f5c8 R11: ffffffffaa473028 R12: 1ffff92000b03e2c
[ 3282.544847][T23431] R13: 00000000000005dc R14: ffffc9000581f880 R15: ffff88800d17c3e0
[ 3282.545298][T23431] FS:  00007feb1abb8800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3282.545816][T23431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3282.546182][T23431] CR2: 00000000004e61b0 CR3: 0000000009c24004 CR4: 0000000000772ef0
[ 3282.546629][T23431] PKRU: 55555554
[ 3282.546850][T23431] Call Trace:
[ 3282.547077][T23431]  <TASK>
[3282.547231][T23431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.547539][T23431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3282.547838][T23431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3282.548152][T23431] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3282.548469][T23431] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3282.548762][T23431] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3282.549057][T23431] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3282.549365][T23431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3282.549737][T23431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3282.550038][T23431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3282.550334][T23431] ? __kernel_text_address (kernel/extable.c:79) 
[3282.550644][T23431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.550926][T23431] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3282.551214][T23431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3282.551574][T23431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3282.551853][T23431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3282.552139][T23431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3282.552440][T23431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3282.552723][T23431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.553003][T23431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3282.553306][T23431] ? __create_object (mm/kmemleak.c:771) 
[3282.553605][T23431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3282.553891][T23431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3282.554169][T23431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3282.554543][T23431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3282.554839][T23431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3282.555123][T23431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3282.555413][T23431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.555713][T23431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.555996][T23431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3282.556290][T23431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3282.556578][T23431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3282.556860][T23431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3282.557164][T23431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3282.557457][T23431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.557752][T23431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3282.558028][T23431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3282.558320][T23431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3282.558610][T23431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3282.558911][T23431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3282.559193][T23431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3282.559484][T23431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3282.559789][T23431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.560085][T23431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3282.560402][T23431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3282.560699][T23431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3282.561012][T23431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3282.561316][T23431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3282.561622][T23431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3282.561999][T23431] ___sys_sendmsg (net/socket.c:2670) 
[3282.562301][T23431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3282.562588][T23431] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3282.562992][T23431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3282.563306][T23431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.563601][T23431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3282.563902][T23431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3282.564236][T23431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3282.564541][T23431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3282.564842][T23431] __sys_sendmsg (net/socket.c:2700) 
[3282.565165][T23431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3282.565546][T23431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3282.565867][T23431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3282.566164][T23431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3282.566471][T23431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3282.566847][T23431] RIP: 0033:0x7feb1ad851e7
[ 3282.567167][T23431] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3282.568291][T23431] RSP: 002b:00007ffe74735458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3282.568743][T23431] RAX: ffffffffffffffda RBX: 00007ffe74735b80 RCX: 00007feb1ad851e7
[ 3282.569192][T23431] RDX: 0000000000000000 RSI: 00007ffe747354c0 RDI: 0000000000000005
[ 3282.569648][T23431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3282.570099][T23431] R10: 00007feb1ac82ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3282.570554][T23431] R13: 00000000686e6975 R14: 0000000000499600 R15: 0000000000000000
| [ 3370.959787][T24010] ------------[ cut here ]------------
| [3370.960107][T24010] WARNING: CPU: 3 PID: 24010 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3370.961499][T24010] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3370.963001][T24010] Tainted: [W]=WARN
[ 3370.963237][T24010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3370.963609][T24010] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3370.963912][T24010] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3370.964971][T24010] RSP: 0018:ffffc900063bf140 EFLAGS: 00010246
[ 3370.965352][T24010] RAX: 0000000000000000 RBX: ffff888005ba4000 RCX: 0000000000000001
[ 3370.965792][T24010] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3370.966240][T24010] RBP: ffffc900063bf228 R08: ffff888021206800 R09: 0000000000000000
[ 3370.966684][T24010] R10: ffffc900063bf5c8 R11: ffffffffaa473028 R12: 1ffff92000c77e2c
[ 3370.967141][T24010] R13: 00000000000007d0 R14: ffffc900063bf880 R15: ffff888020e198e0
[ 3370.967600][T24010] FS:  00007f79af80c800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3370.968114][T24010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3370.968502][T24010] CR2: 00000000004e5ea0 CR3: 0000000004ebd006 CR4: 0000000000772ef0
[ 3370.968945][T24010] PKRU: 55555554
[ 3370.969163][T24010] Call Trace:
[ 3370.969395][T24010]  <TASK>
[3370.969546][T24010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3370.969845][T24010] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3370.970135][T24010] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3370.970447][T24010] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3370.970741][T24010] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3370.971033][T24010] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3370.971344][T24010] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3370.971650][T24010] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3370.972018][T24010] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3370.972325][T24010] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3370.972617][T24010] ? __kernel_text_address (kernel/extable.c:79) 
[3370.972911][T24010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3370.973215][T24010] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3370.973509][T24010] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3370.973871][T24010] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3370.974164][T24010] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3370.974465][T24010] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3370.974766][T24010] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3370.975061][T24010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3370.975362][T24010] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3370.975653][T24010] ? __create_object (mm/kmemleak.c:771) 
[3370.975947][T24010] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3370.976253][T24010] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3370.976552][T24010] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3370.976948][T24010] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3370.977275][T24010] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3370.977576][T24010] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3370.977869][T24010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3370.978169][T24010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3370.978474][T24010] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3370.978769][T24010] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3370.979065][T24010] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3370.979378][T24010] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3370.979680][T24010] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3370.979980][T24010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3370.980288][T24010] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3370.980584][T24010] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3370.980883][T24010] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3370.981187][T24010] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3370.981503][T24010] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3370.981801][T24010] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3370.982097][T24010] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3370.982408][T24010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3370.982712][T24010] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3370.983009][T24010] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3370.983313][T24010] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3370.983621][T24010] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3370.983919][T24010] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3370.984220][T24010] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3370.984605][T24010] ___sys_sendmsg (net/socket.c:2670) 
[3370.984898][T24010] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3370.985190][T24010] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3370.985569][T24010] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3370.985873][T24010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3370.986172][T24010] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3370.986482][T24010] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3370.986775][T24010] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3370.987078][T24010] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3370.987392][T24010] __sys_sendmsg (net/socket.c:2700) 
[3370.987684][T24010] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3370.988054][T24010] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3370.988380][T24010] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3370.988679][T24010] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3370.988973][T24010] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3370.989347][T24010] RIP: 0033:0x7f79af9d91e7
[ 3370.989654][T24010] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3370.990742][T24010] RSP: 002b:00007ffc6e7f8508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3370.991187][T24010] RAX: ffffffffffffffda RBX: 00007ffc6e7f8c30 RCX: 00007f79af9d91e7
[ 3370.991638][T24010] RDX: 0000000000000000 RSI: 00007ffc6e7f8570 RDI: 0000000000000005
[ 3370.992285][T24010] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3370.992726][T24010] R10: 00007f79af8d6ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3370.993164][T24010] R13: 00000000686e69cd R14: 0000000000499600 R15: 0000000000000000
| [ 3371.225812][T24011] ------------[ cut here ]------------
| [3371.226171][T24011] WARNING: CPU: 2 PID: 24011 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3371.226974][T24011] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3371.228479][T24011] Tainted: [W]=WARN
[ 3371.228702][T24011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3371.229071][T24011] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3371.229378][T24011] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3371.230401][T24011] RSP: 0018:ffffc9000653f140 EFLAGS: 00010246
[ 3371.230769][T24011] RAX: 0000000000000000 RBX: ffff88801f27c000 RCX: 0000000000000001
[ 3371.231221][T24011] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3371.231651][T24011] RBP: ffffc9000653f228 R08: ffff888002c7e800 R09: 0000000000000000
[ 3371.232096][T24011] R10: ffffc9000653f5c8 R11: ffffffffaa473028 R12: 1ffff92000ca7e2c
[ 3371.232637][T24011] R13: 00000000000007d0 R14: ffffc9000653f880 R15: ffff888020e1bbe0
[ 3371.233065][T24011] FS:  00007f8e95565800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3371.233573][T24011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3371.233942][T24011] CR2: 00000000004e54a0 CR3: 0000000009eaa006 CR4: 0000000000772ef0
[ 3371.234377][T24011] PKRU: 55555554
[ 3371.234606][T24011] Call Trace:
[ 3371.234825][T24011]  <TASK>
[3371.234982][T24011] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.235288][T24011] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3371.235576][T24011] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3371.235868][T24011] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3371.236167][T24011] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3371.236469][T24011] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3371.236765][T24011] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3371.237071][T24011] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3371.237448][T24011] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3371.237741][T24011] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3371.238029][T24011] ? __kernel_text_address (kernel/extable.c:79) 
[3371.238342][T24011] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.238635][T24011] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3371.238926][T24011] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3371.239292][T24011] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3371.239583][T24011] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3371.239869][T24011] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3371.240160][T24011] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3371.240485][T24011] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.240783][T24011] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3371.241073][T24011] ? __create_object (mm/kmemleak.c:771) 
[3371.241381][T24011] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3371.241676][T24011] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3371.241967][T24011] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3371.242338][T24011] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3371.242644][T24011] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3371.242941][T24011] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3371.243243][T24011] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.243543][T24011] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.243836][T24011] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3371.244130][T24011] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3371.244435][T24011] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3371.244730][T24011] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3371.245028][T24011] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3371.245336][T24011] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.245632][T24011] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3371.245927][T24011] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3371.246230][T24011] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3371.246533][T24011] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3371.246818][T24011] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3371.247131][T24011] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3371.247436][T24011] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3371.247731][T24011] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.248027][T24011] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3371.248334][T24011] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3371.248625][T24011] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3371.248927][T24011] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3371.249250][T24011] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3371.249552][T24011] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3371.249926][T24011] ___sys_sendmsg (net/socket.c:2670) 
[3371.250230][T24011] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3371.250521][T24011] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3371.250881][T24011] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3371.251180][T24011] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.251502][T24011] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.251800][T24011] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.252091][T24011] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3371.252390][T24011] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3371.252688][T24011] __sys_sendmsg (net/socket.c:2700) 
[3371.252980][T24011] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3371.253347][T24011] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3371.253654][T24011] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3371.253987][T24011] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3371.254299][T24011] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3371.254657][T24011] RIP: 0033:0x7f8e957321e7
[ 3371.254961][T24011] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3371.255992][T24011] RSP: 002b:00007fff2df525a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3371.256439][T24011] RAX: ffffffffffffffda RBX: 00007fff2df52cd0 RCX: 00007f8e957321e7
[ 3371.256866][T24011] RDX: 0000000000000000 RSI: 00007fff2df52610 RDI: 0000000000000005
[ 3371.257326][T24011] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3371.257766][T24011] R10: 00007f8e9562fee8 R11: 0000000000000246 R12: 0000000000000004
[ 3371.258213][T24011] R13: 00000000686e69cd R14: 0000000000499600 R15: 0000000000000000
| [ 3371.526680][T24012] ------------[ cut here ]------------
| [3371.527055][T24012] WARNING: CPU: 2 PID: 24012 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3371.527687][T24012] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3371.529276][T24012] Tainted: [W]=WARN
[ 3371.529515][T24012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3371.529890][T24012] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3371.530216][T24012] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3371.531296][T24012] RSP: 0018:ffffc9000659f140 EFLAGS: 00010246
[ 3371.531682][T24012] RAX: 0000000000000000 RBX: ffff888022b5c000 RCX: 0000000000000001
[ 3371.532133][T24012] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3371.533074][T24012] RBP: ffffc9000659f228 R08: ffff8880206bb800 R09: 0000000000000000
[ 3371.533546][T24012] R10: ffffc9000659f5c8 R11: ffffffffaa473028 R12: 1ffff92000cb3e2c
[ 3371.533996][T24012] R13: 00000000000005dc R14: ffffc9000659f880 R15: ffff888020e18e60
[ 3371.534457][T24012] FS:  00007f6a322f1800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3371.534983][T24012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3371.535384][T24012] CR2: 00000000004e54a8 CR3: 000000002140b001 CR4: 0000000000772ef0
[ 3371.535852][T24012] PKRU: 55555554
[ 3371.536087][T24012] Call Trace:
[ 3371.536339][T24012]  <TASK>
[3371.536507][T24012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.536824][T24012] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3371.537147][T24012] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3371.537467][T24012] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3371.537779][T24012] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3371.538090][T24012] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3371.538416][T24012] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3371.538734][T24012] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3371.539127][T24012] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3371.539442][T24012] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3371.539748][T24012] ? __kernel_text_address (kernel/extable.c:79) 
[3371.540067][T24012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.540386][T24012] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3371.540692][T24012] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3371.541158][T24012] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3371.541467][T24012] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3371.541759][T24012] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3371.542048][T24012] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3371.542371][T24012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.542674][T24012] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3371.542963][T24012] ? __create_object (mm/kmemleak.c:771) 
[3371.543265][T24012] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3371.543559][T24012] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3371.543848][T24012] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3371.544219][T24012] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3371.544518][T24012] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3371.544826][T24012] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3371.545116][T24012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.545428][T24012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.545722][T24012] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3371.546010][T24012] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3371.546312][T24012] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3371.546606][T24012] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3371.546902][T24012] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3371.547235][T24012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.547535][T24012] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3371.547832][T24012] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3371.548130][T24012] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3371.548447][T24012] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3371.548736][T24012] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3371.549027][T24012] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3371.549339][T24012] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3371.549627][T24012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.549924][T24012] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3371.550235][T24012] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3371.550527][T24012] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3371.550825][T24012] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3371.551120][T24012] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3371.551429][T24012] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3371.551805][T24012] ___sys_sendmsg (net/socket.c:2670) 
[3371.552094][T24012] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3371.552401][T24012] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3371.552761][T24012] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3371.553056][T24012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.553360][T24012] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.553665][T24012] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.553956][T24012] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3371.554259][T24012] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3371.554558][T24012] __sys_sendmsg (net/socket.c:2700) 
[3371.554851][T24012] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3371.555218][T24012] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3371.555523][T24012] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3371.555834][T24012] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3371.556148][T24012] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3371.556517][T24012] RIP: 0033:0x7f6a324be1e7
[ 3371.556821][T24012] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3371.557848][T24012] RSP: 002b:00007ffd5a019fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3371.558297][T24012] RAX: ffffffffffffffda RBX: 00007ffd5a01a710 RCX: 00007f6a324be1e7
[ 3371.558727][T24012] RDX: 0000000000000000 RSI: 00007ffd5a01a050 RDI: 0000000000000005
[ 3371.559155][T24012] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3371.559596][T24012] R10: 00007f6a323bbee8 R11: 0000000000000246 R12: 0000000000000004
[ 3371.560037][T24012] R13: 00000000686e69ce R14: 0000000000499600 R15: 0000000000000000
| [ 3371.755958][T24013] ------------[ cut here ]------------
| [3371.757668][T24013] WARNING: CPU: 2 PID: 24013 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3371.758258][T24013] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3371.759726][T24013] Tainted: [W]=WARN
[ 3371.759949][T24013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3371.760313][T24013] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3371.760611][T24013] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3371.761624][T24013] RSP: 0018:ffffc900065af140 EFLAGS: 00010246
[ 3371.761992][T24013] RAX: 0000000000000000 RBX: ffff88800b0b4000 RCX: 0000000000000001
[ 3371.762427][T24013] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3371.762858][T24013] RBP: ffffc900065af228 R08: ffff888021bae800 R09: 0000000000000000
[ 3371.763300][T24013] R10: ffffc900065af5c8 R11: ffffffffaa473028 R12: 1ffff92000cb5e2c
[ 3371.763726][T24013] R13: 00000000000005dc R14: ffffc900065af880 R15: ffff888020e1a6e0
[ 3371.764153][T24013] FS:  00007f16ab0f7800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3371.764658][T24013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3371.765028][T24013] CR2: 00000000004e61a8 CR3: 0000000020ee7002 CR4: 0000000000772ef0
[ 3371.765469][T24013] PKRU: 55555554
[ 3371.765688][T24013] Call Trace:
[ 3371.765906][T24013]  <TASK>
[3371.766061][T24013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.766364][T24013] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3371.766652][T24013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3371.766941][T24013] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3371.767261][T24013] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3371.767550][T24013] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3371.767843][T24013] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3371.768136][T24013] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3371.768513][T24013] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3371.768801][T24013] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3371.769095][T24013] ? __kernel_text_address (kernel/extable.c:79) 
[3371.769394][T24013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.769689][T24013] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3371.769977][T24013] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3371.770346][T24013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3371.770635][T24013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3371.770924][T24013] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3371.771229][T24013] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3371.771529][T24013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.771818][T24013] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3371.772109][T24013] ? __create_object (mm/kmemleak.c:771) 
[3371.772421][T24013] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3371.772715][T24013] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3371.773004][T24013] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3371.773371][T24013] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3371.773676][T24013] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3371.773967][T24013] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3371.774269][T24013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.774573][T24013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.774864][T24013] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3371.775150][T24013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3371.775450][T24013] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3371.775770][T24013] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3371.776074][T24013] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3371.776380][T24013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.776681][T24013] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3371.776968][T24013] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3371.777279][T24013] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3371.777580][T24013] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3371.777870][T24013] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3371.778168][T24013] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3371.778470][T24013] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3371.778759][T24013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.779056][T24013] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3371.779358][T24013] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3371.779649][T24013] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3371.779950][T24013] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3371.780258][T24013] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3371.780544][T24013] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3371.780913][T24013] ___sys_sendmsg (net/socket.c:2670) 
[3371.781209][T24013] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3371.781500][T24013] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3371.781858][T24013] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3371.782148][T24013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.782459][T24013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3371.782756][T24013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3371.783046][T24013] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3371.783344][T24013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3371.783642][T24013] __sys_sendmsg (net/socket.c:2700) 
[3371.783930][T24013] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3371.784297][T24013] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3371.784610][T24013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3371.784907][T24013] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3371.785211][T24013] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3371.785577][T24013] RIP: 0033:0x7f16ab2c41e7
[ 3371.785880][T24013] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3371.786925][T24013] RSP: 002b:00007ffeb83d06a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3371.787379][T24013] RAX: ffffffffffffffda RBX: 00007ffeb83d0dd0 RCX: 00007f16ab2c41e7
[ 3371.787811][T24013] RDX: 0000000000000000 RSI: 00007ffeb83d0710 RDI: 0000000000000005
[ 3371.788248][T24013] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3371.788681][T24013] R10: 00007f16ab1c1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3371.789112][T24013] R13: 00000000686e69ce R14: 0000000000499600 R15: 0000000000000000
| [ 3372.028282][T24014] ------------[ cut here ]------------
| [3372.028602][T24014] WARNING: CPU: 1 PID: 24014 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3372.029151][T24014] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3372.030649][T24014] Tainted: [W]=WARN
[ 3372.030861][T24014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3372.031223][T24014] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3372.031509][T24014] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3372.032499][T24014] RSP: 0018:ffffc900065bf140 EFLAGS: 00010246
[ 3372.032848][T24014] RAX: 0000000000000000 RBX: ffff888007d51000 RCX: 0000000000000001
[ 3372.033273][T24014] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3372.033686][T24014] RBP: ffffc900065bf228 R08: ffff888023196800 R09: 0000000000000000
[ 3372.034094][T24014] R10: ffffc900065bf5c8 R11: ffffffffaa473028 R12: 1ffff92000cb7e2c
[ 3372.034515][T24014] R13: 00000000000007d0 R14: ffffc900065bf880 R15: ffff888020e18ae0
[ 3372.034934][T24014] FS:  00007fa81a1bc800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3372.035429][T24014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3372.035779][T24014] CR2: 00000000004e5ea8 CR3: 000000001f16d003 CR4: 0000000000772ef0
[ 3372.036209][T24014] PKRU: 55555554
[ 3372.036416][T24014] Call Trace:
[ 3372.036627][T24014]  <TASK>
[3372.036771][T24014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.037055][T24014] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3372.037350][T24014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3372.037633][T24014] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3372.037913][T24014] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3372.038189][T24014] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3372.038489][T24014] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3372.038780][T24014] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3372.039134][T24014] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3372.039426][T24014] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3372.039706][T24014] ? __kernel_text_address (kernel/extable.c:79) 
[3372.039989][T24014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.040286][T24014] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3372.040574][T24014] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3372.040922][T24014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3372.041228][T24014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3372.041511][T24014] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3372.041790][T24014] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3372.042071][T24014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.042366][T24014] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3372.042647][T24014] ? __create_object (mm/kmemleak.c:771) 
[3372.042935][T24014] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3372.043235][T24014] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3372.043516][T24014] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3372.043862][T24014] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3372.044153][T24014] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3372.044455][T24014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3372.044737][T24014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.045024][T24014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.045322][T24014] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3372.045603][T24014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3372.045886][T24014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3372.046167][T24014] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3372.046463][T24014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3372.046748][T24014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.047035][T24014] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3372.047360][T24014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3372.047647][T24014] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3372.047940][T24014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3372.048231][T24014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3372.048515][T24014] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3372.048797][T24014] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3372.049080][T24014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.049384][T24014] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3372.049668][T24014] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3372.049952][T24014] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3372.050254][T24014] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3372.050538][T24014] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3372.050814][T24014] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3372.051178][T24014] ___sys_sendmsg (net/socket.c:2670) 
[3372.051474][T24014] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3372.051751][T24014] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3372.052101][T24014] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3372.052396][T24014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.052679][T24014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.052961][T24014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.053254][T24014] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3372.053541][T24014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3372.053830][T24014] __sys_sendmsg (net/socket.c:2700) 
[3372.054106][T24014] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3372.054468][T24014] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3372.054760][T24014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3372.055042][T24014] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3372.055336][T24014] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3372.055686][T24014] RIP: 0033:0x7fa81a3891e7
[ 3372.055981][T24014] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3372.056987][T24014] RSP: 002b:00007ffff0896178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3372.057429][T24014] RAX: ffffffffffffffda RBX: 00007ffff08968a0 RCX: 00007fa81a3891e7
[ 3372.057849][T24014] RDX: 0000000000000000 RSI: 00007ffff08961e0 RDI: 0000000000000005
[ 3372.058281][T24014] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3372.058702][T24014] R10: 00007fa81a286ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3372.059119][T24014] R13: 00000000686e69ce R14: 0000000000499600 R15: 0000000000000000
| [ 3372.289121][T24015] ------------[ cut here ]------------
| [3372.289451][T24015] WARNING: CPU: 1 PID: 24015 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3372.290003][T24015] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3372.291462][T24015] Tainted: [W]=WARN
[ 3372.291679][T24015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3372.292022][T24015] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3372.292314][T24015] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3372.293308][T24015] RSP: 0018:ffffc9000620f140 EFLAGS: 00010246
[ 3372.293659][T24015] RAX: 0000000000000000 RBX: ffff888022584000 RCX: 0000000000000001
[ 3372.294065][T24015] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3372.294482][T24015] RBP: ffffc9000620f228 R08: ffff888020e90800 R09: 0000000000000000
[ 3372.294893][T24015] R10: ffffc9000620f5c8 R11: ffffffffaa473028 R12: 1ffff92000c41e2c
[ 3372.295316][T24015] R13: 00000000000007d0 R14: ffffc9000620f880 R15: ffff888020e19c60
[ 3372.295726][T24015] FS:  00007fcfb58ca800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3372.296234][T24015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3372.296581][T24015] CR2: 00000000004e56a8 CR3: 00000000137fc004 CR4: 0000000000772ef0
[ 3372.297000][T24015] PKRU: 55555554
[ 3372.297232][T24015] Call Trace:
[ 3372.297442][T24015]  <TASK>
[3372.297583][T24015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.297864][T24015] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3372.298137][T24015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3372.298429][T24015] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3372.298707][T24015] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3372.298989][T24015] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3372.299281][T24015] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3372.299562][T24015] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3372.299910][T24015] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3372.300186][T24015] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3372.300468][T24015] ? __kernel_text_address (kernel/extable.c:79) 
[3372.300745][T24015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.301030][T24015] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3372.301314][T24015] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3372.301654][T24015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3372.301932][T24015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3372.302225][T24015] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3372.302500][T24015] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3372.302782][T24015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.303066][T24015] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3372.303349][T24015] ? __create_object (mm/kmemleak.c:771) 
[3372.303625][T24015] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3372.303903][T24015] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3372.304183][T24015] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3372.304536][T24015] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3372.304820][T24015] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3372.305105][T24015] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3372.305403][T24015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.305688][T24015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.305971][T24015] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3372.306258][T24015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3372.306537][T24015] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3372.306813][T24015] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3372.307103][T24015] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3372.307402][T24015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.307693][T24015] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3372.307970][T24015] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3372.308262][T24015] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3372.308554][T24015] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3372.308829][T24015] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3372.309111][T24015] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3372.309403][T24015] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3372.309688][T24015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.309973][T24015] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3372.310269][T24015] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3372.310548][T24015] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3372.310831][T24015] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3372.311110][T24015] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3372.311403][T24015] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3372.311774][T24015] ___sys_sendmsg (net/socket.c:2670) 
[3372.312049][T24015] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3372.312339][T24015] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3372.312687][T24015] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3372.312969][T24015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.313267][T24015] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.313551][T24015] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.313835][T24015] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3372.314116][T24015] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3372.314415][T24015] __sys_sendmsg (net/socket.c:2700) 
[3372.314692][T24015] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3372.315037][T24015] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3372.315339][T24015] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3372.315617][T24015] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3372.315901][T24015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3372.316261][T24015] RIP: 0033:0x7fcfb5a971e7
[ 3372.316554][T24015] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3372.317567][T24015] RSP: 002b:00007fff2817f188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3372.317995][T24015] RAX: ffffffffffffffda RBX: 00007fff2817f8b0 RCX: 00007fcfb5a971e7
[ 3372.318428][T24015] RDX: 0000000000000000 RSI: 00007fff2817f1f0 RDI: 0000000000000005
[ 3372.318852][T24015] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3372.319283][T24015] R10: 00007fcfb5994ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3372.319728][T24015] R13: 00000000686e69ce R14: 0000000000499600 R15: 0000000000000000
| [ 3372.519096][T24016] ------------[ cut here ]------------
| [3372.519426][T24016] WARNING: CPU: 3 PID: 24016 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3372.520078][T24016] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3372.522898][T24016] Tainted: [W]=WARN
[ 3372.523107][T24016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3372.523632][T24016] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3372.523924][T24016] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3372.524974][T24016] RSP: 0018:ffffc900065bf140 EFLAGS: 00010246
[ 3372.525334][T24016] RAX: 0000000000000000 RBX: ffff88800e8e1000 RCX: 0000000000000001
[ 3372.525749][T24016] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3372.526162][T24016] RBP: ffffc900065bf228 R08: ffff88802254b800 R09: 0000000000000000
[ 3372.526582][T24016] R10: ffffc900065bf5c8 R11: ffffffffaa473028 R12: 1ffff92000cb7e2c
[ 3372.527003][T24016] R13: 00000000000005dc R14: ffffc900065bf880 R15: ffff888015fe03e0
[ 3372.527443][T24016] FS:  00007ffbf4015800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3372.527928][T24016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3372.528289][T24016] CR2: 00000000004e56b0 CR3: 0000000015cfe003 CR4: 0000000000772ef0
[ 3372.528714][T24016] PKRU: 55555554
[ 3372.528921][T24016] Call Trace:
[ 3372.529129][T24016]  <TASK>
[3372.529280][T24016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.529564][T24016] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3372.529858][T24016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3372.530138][T24016] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3372.530427][T24016] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3372.530710][T24016] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3372.530995][T24016] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3372.531290][T24016] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3372.531643][T24016] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3372.531918][T24016] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3372.532192][T24016] ? __kernel_text_address (kernel/extable.c:79) 
[3372.532486][T24016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.532766][T24016] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3372.533044][T24016] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3372.533395][T24016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3372.533673][T24016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3372.533948][T24016] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3372.534229][T24016] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3372.534510][T24016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.534798][T24016] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3372.535080][T24016] ? __create_object (mm/kmemleak.c:771) 
[3372.535371][T24016] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3372.535650][T24016] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3372.535931][T24016] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3372.536284][T24016] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3372.536570][T24016] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3372.536861][T24016] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3372.537149][T24016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.537446][T24016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.537728][T24016] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3372.538005][T24016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3372.538292][T24016] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3372.538572][T24016] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3372.538853][T24016] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3372.539147][T24016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.539443][T24016] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3372.539722][T24016] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3372.540000][T24016] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3372.540294][T24016] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3372.540572][T24016] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3372.540851][T24016] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3372.541139][T24016] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3372.541429][T24016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.541712][T24016] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3372.541993][T24016] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3372.542330][T24016] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3372.542618][T24016] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3372.542898][T24016] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3372.543180][T24016] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3372.543553][T24016] ___sys_sendmsg (net/socket.c:2670) 
[3372.543833][T24016] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3372.544110][T24016] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3372.544468][T24016] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3372.544751][T24016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.545031][T24016] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.545329][T24016] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.545610][T24016] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3372.545889][T24016] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3372.546177][T24016] __sys_sendmsg (net/socket.c:2700) 
[3372.546464][T24016] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3372.546809][T24016] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3372.547116][T24016] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3372.547410][T24016] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3372.547696][T24016] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3372.548041][T24016] RIP: 0033:0x7ffbf41e21e7
[ 3372.548341][T24016] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3372.549340][T24016] RSP: 002b:00007ffe6e209198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3372.549767][T24016] RAX: ffffffffffffffda RBX: 00007ffe6e2098c0 RCX: 00007ffbf41e21e7
[ 3372.550185][T24016] RDX: 0000000000000000 RSI: 00007ffe6e209200 RDI: 0000000000000005
[ 3372.550615][T24016] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3372.551031][T24016] R10: 00007ffbf40dfee8 R11: 0000000000000246 R12: 0000000000000004
[ 3372.551473][T24016] R13: 00000000686e69cf R14: 0000000000499600 R15: 0000000000000000
| [ 3372.764531][T24017] ------------[ cut here ]------------
| [3372.764843][T24017] WARNING: CPU: 3 PID: 24017 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3372.765401][T24017] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3372.766836][T24017] Tainted: [W]=WARN
[ 3372.767052][T24017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3372.767427][T24017] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3372.767715][T24017] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3372.768717][T24017] RSP: 0018:ffffc9000620f140 EFLAGS: 00010246
[ 3372.769072][T24017] RAX: 0000000000000000 RBX: ffff88801359c000 RCX: 0000000000000001
[ 3372.769494][T24017] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3372.769906][T24017] RBP: ffffc9000620f228 R08: ffff88800953e800 R09: 0000000000000000
[ 3372.770331][T24017] R10: ffffc9000620f5c8 R11: ffffffffaa473028 R12: 1ffff92000c41e2c
[ 3372.770748][T24017] R13: 00000000000005dc R14: ffffc9000620f880 R15: ffff888015fe2360
[ 3372.771166][T24017] FS:  00007f86056b6800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3372.771662][T24017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3372.772013][T24017] CR2: 00000000004e61b0 CR3: 00000000231fd004 CR4: 0000000000772ef0
[ 3372.772450][T24017] PKRU: 55555554
[ 3372.772659][T24017] Call Trace:
[ 3372.772866][T24017]  <TASK>
[3372.773008][T24017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.773299][T24017] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3372.773580][T24017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3372.773861][T24017] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3372.774140][T24017] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3372.774439][T24017] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3372.774719][T24017] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3372.775002][T24017] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3372.775366][T24017] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3372.775646][T24017] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3372.775928][T24017] ? __kernel_text_address (kernel/extable.c:79) 
[3372.776221][T24017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.776508][T24017] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3372.776785][T24017] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3372.777134][T24017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3372.777426][T24017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3372.777700][T24017] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3372.777978][T24017] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3372.778273][T24017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.778557][T24017] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3372.778830][T24017] ? __create_object (mm/kmemleak.c:771) 
[3372.779108][T24017] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3372.779402][T24017] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3372.779683][T24017] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3372.780030][T24017] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3372.780326][T24017] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3372.780609][T24017] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3372.780899][T24017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.781184][T24017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.781477][T24017] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3372.781755][T24017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3372.782038][T24017] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3372.782327][T24017] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3372.782607][T24017] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3372.782889][T24017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.783175][T24017] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3372.783463][T24017] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3372.783742][T24017] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3372.784030][T24017] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3372.784318][T24017] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3372.784598][T24017] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3372.784876][T24017] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3372.785156][T24017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.785451][T24017] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3372.785729][T24017] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3372.786005][T24017] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3372.786298][T24017] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3372.786577][T24017] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3372.786854][T24017] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3372.787236][T24017] ___sys_sendmsg (net/socket.c:2670) 
[3372.787511][T24017] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3372.787786][T24017] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3372.788130][T24017] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3372.788423][T24017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.788704][T24017] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3372.788986][T24017] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3372.789316][T24017] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3372.789596][T24017] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3372.789881][T24017] __sys_sendmsg (net/socket.c:2700) 
[3372.790155][T24017] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3372.790509][T24017] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3372.790799][T24017] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3372.791078][T24017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3372.791388][T24017] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3372.791733][T24017] RIP: 0033:0x7f86058831e7
[ 3372.792019][T24017] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3372.793027][T24017] RSP: 002b:00007ffc5548f538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3372.793463][T24017] RAX: ffffffffffffffda RBX: 00007ffc5548fc60 RCX: 00007f86058831e7
[ 3372.793878][T24017] RDX: 0000000000000000 RSI: 00007ffc5548f5a0 RDI: 0000000000000005
[ 3372.794306][T24017] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3372.794725][T24017] R10: 00007f8605780ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3372.795146][T24017] R13: 00000000686e69cf R14: 0000000000499600 R15: 0000000000000000
| [ 3441.351724][T24607] ------------[ cut here ]------------
| [3441.352107][T24607] WARNING: CPU: 3 PID: 24607 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3441.352772][T24607] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3441.354423][T24607] Tainted: [W]=WARN
[ 3441.354675][T24607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3441.355075][T24607] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3441.355424][T24607] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3441.356572][T24607] RSP: 0018:ffffc9000711f140 EFLAGS: 00010246
[ 3441.356973][T24607] RAX: 0000000000000000 RBX: ffff888009344000 RCX: 0000000000000001
[ 3441.357472][T24607] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3441.357948][T24607] RBP: ffffc9000711f228 R08: ffff88802124d000 R09: 0000000000000000
[ 3441.358443][T24607] R10: ffffc9000711f5c8 R11: ffffffffaa473028 R12: 1ffff92000e23e2c
[ 3441.358931][T24607] R13: 00000000000007d0 R14: ffffc9000711f880 R15: ffff88800eb49c60
[ 3441.359416][T24607] FS:  00007f887b7a6800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3441.359974][T24607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3441.360381][T24607] CR2: 00000000004e5ea0 CR3: 00000000133a0002 CR4: 0000000000772ef0
[ 3441.360870][T24607] PKRU: 55555554
[ 3441.361108][T24607] Call Trace:
[ 3441.361356][T24607]  <TASK>
[3441.361519][T24607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.361850][T24607] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3441.362163][T24607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3441.362501][T24607] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3441.362822][T24607] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3441.363248][T24607] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3441.363538][T24607] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3441.363822][T24607] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3441.364299][T24607] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3441.364781][T24607] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3441.365289][T24607] ? __kernel_text_address (kernel/extable.c:79) 
[3441.365787][T24607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.366323][T24607] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3441.366816][T24607] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3441.367480][T24607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3441.367986][T24607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3441.368483][T24607] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3441.368970][T24607] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3441.369507][T24607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.370009][T24607] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3441.370526][T24607] ? __create_object (mm/kmemleak.c:771) 
[3441.371025][T24607] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3441.371542][T24607] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3441.372040][T24607] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3441.372668][T24607] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3441.373168][T24607] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3441.373689][T24607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3441.374181][T24607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.374722][T24607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.375224][T24607] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3441.375709][T24607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3441.376219][T24607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3441.376707][T24607] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3441.377246][T24607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3441.377755][T24607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.378292][T24607] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3441.378788][T24607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3441.379299][T24607] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3441.379809][T24607] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3441.380310][T24607] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3441.380806][T24607] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3441.381331][T24607] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3441.381820][T24607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.382358][T24607] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3441.382867][T24607] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3441.383375][T24607] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3441.383875][T24607] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3441.384386][T24607] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3441.384873][T24607] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3441.385520][T24607] ___sys_sendmsg (net/socket.c:2670) 
[3441.386007][T24607] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3441.386530][T24607] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3441.387152][T24607] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3441.387664][T24607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.388153][T24607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.388669][T24607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.389175][T24607] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3441.389676][T24607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3441.390182][T24607] __sys_sendmsg (net/socket.c:2700) 
[3441.390708][T24607] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3441.391335][T24607] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3441.391847][T24607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3441.392362][T24607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3441.392862][T24607] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3441.393475][T24607] RIP: 0033:0x7f887b9731e7
[ 3441.393978][T24607] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3441.395756][T24607] RSP: 002b:00007ffe14a22878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3441.396519][T24607] RAX: ffffffffffffffda RBX: 00007ffe14a22fa0 RCX: 00007f887b9731e7
[ 3441.397279][T24607] RDX: 0000000000000000 RSI: 00007ffe14a228e0 RDI: 0000000000000005
[ 3441.398005][T24607] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3441.398751][T24607] R10: 00007f887b870ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3441.399521][T24607] R13: 00000000686e6a13 R14: 0000000000499600 R15: 0000000000000000
| [ 3441.631074][T24608] ------------[ cut here ]------------
| [3441.631472][T24608] WARNING: CPU: 1 PID: 24608 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3441.632031][T24608] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3441.633545][T24608] Tainted: [W]=WARN
[ 3441.633769][T24608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3441.634130][T24608] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3441.634437][T24608] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3441.635490][T24608] RSP: 0018:ffffc9000712f140 EFLAGS: 00010246
[ 3441.635863][T24608] RAX: 0000000000000000 RBX: ffff888007d71000 RCX: 0000000000000001
[ 3441.636309][T24608] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3441.636753][T24608] RBP: ffffc9000712f228 R08: ffff888005d6b800 R09: 0000000000000000
[ 3441.637219][T24608] R10: ffffc9000712f5c8 R11: ffffffffaa473028 R12: 1ffff92000e25e2c
[ 3441.637659][T24608] R13: 00000000000007d0 R14: ffffc9000712f880 R15: ffff88800eb4ade0
[ 3441.638097][T24608] FS:  00007f95e7db6800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3441.638622][T24608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3441.638999][T24608] CR2: 00000000004e54a0 CR3: 0000000015e16006 CR4: 0000000000772ef0
[ 3441.639448][T24608] PKRU: 55555554
[ 3441.639671][T24608] Call Trace:
[ 3441.639890][T24608]  <TASK>
[3441.640040][T24608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.640347][T24608] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3441.640648][T24608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3441.640945][T24608] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3441.641263][T24608] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3441.641556][T24608] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3441.641854][T24608] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3441.642152][T24608] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3441.642539][T24608] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3441.642831][T24608] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3441.643121][T24608] ? __kernel_text_address (kernel/extable.c:79) 
[3441.643446][T24608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.643744][T24608] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3441.644038][T24608] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3441.644410][T24608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3441.644714][T24608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3441.645007][T24608] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3441.645304][T24608] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3441.645597][T24608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.645888][T24608] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3441.646207][T24608] ? __create_object (mm/kmemleak.c:771) 
[3441.646483][T24608] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3441.646761][T24608] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3441.647047][T24608] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3441.647412][T24608] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3441.647698][T24608] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3441.647981][T24608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3441.648267][T24608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.648550][T24608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.648825][T24608] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3441.649123][T24608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3441.649441][T24608] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3441.649730][T24608] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3441.650027][T24608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3441.650339][T24608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.650648][T24608] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3441.650939][T24608] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3441.651236][T24608] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3441.651543][T24608] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3441.651836][T24608] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3441.652126][T24608] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3441.652437][T24608] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3441.652730][T24608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.653028][T24608] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3441.653327][T24608] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3441.653624][T24608] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3441.653919][T24608] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3441.654221][T24608] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3441.654509][T24608] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3441.654876][T24608] ___sys_sendmsg (net/socket.c:2670) 
[3441.655166][T24608] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3441.655461][T24608] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3441.655828][T24608] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3441.656123][T24608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.656428][T24608] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.656727][T24608] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.657020][T24608] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3441.657339][T24608] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3441.657639][T24608] __sys_sendmsg (net/socket.c:2700) 
[3441.657930][T24608] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3441.658306][T24608] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3441.658613][T24608] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3441.658908][T24608] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3441.659214][T24608] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3441.659574][T24608] RIP: 0033:0x7f95e7f831e7
[ 3441.659881][T24608] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3441.660951][T24608] RSP: 002b:00007ffecc875e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3441.661403][T24608] RAX: ffffffffffffffda RBX: 00007ffecc876560 RCX: 00007f95e7f831e7
[ 3441.661841][T24608] RDX: 0000000000000000 RSI: 00007ffecc875ea0 RDI: 0000000000000005
[ 3441.662293][T24608] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3441.662730][T24608] R10: 00007f95e7e80ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3441.663167][T24608] R13: 00000000686e6a14 R14: 0000000000499600 R15: 0000000000000000
| [ 3441.896346][T24609] ------------[ cut here ]------------
| [3441.896711][T24609] WARNING: CPU: 2 PID: 24609 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3441.897342][T24609] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3441.898857][T24609] Tainted: [W]=WARN
[ 3441.899080][T24609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3441.901230][T24609] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3441.901641][T24609] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3441.902687][T24609] RSP: 0018:ffffc9000713f140 EFLAGS: 00010246
[ 3441.903067][T24609] RAX: 0000000000000000 RBX: ffff888021739000 RCX: 0000000000000001
[ 3441.903517][T24609] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3441.903953][T24609] RBP: ffffc9000713f228 R08: ffff888022a7d000 R09: 0000000000000000
[ 3441.904398][T24609] R10: ffffc9000713f5c8 R11: ffffffffaa473028 R12: 1ffff92000e27e2c
[ 3441.904827][T24609] R13: 00000000000005dc R14: ffffc9000713f880 R15: ffff88800eb48ae0
[ 3441.905271][T24609] FS:  00007f131c510800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3441.905779][T24609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3441.906155][T24609] CR2: 00000000004e54a8 CR3: 000000000b27c003 CR4: 0000000000772ef0
[ 3441.906598][T24609] PKRU: 55555554
[ 3441.906823][T24609] Call Trace:
[ 3441.907040][T24609]  <TASK>
[3441.907212][T24609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.907527][T24609] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3441.907843][T24609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3441.908137][T24609] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3441.908442][T24609] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3441.908733][T24609] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3441.909039][T24609] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3441.909359][T24609] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3441.909744][T24609] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3441.910055][T24609] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3441.910373][T24609] ? __kernel_text_address (kernel/extable.c:79) 
[3441.910671][T24609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.910977][T24609] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3441.911282][T24609] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3441.911636][T24609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3441.911932][T24609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3441.912249][T24609] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3441.912547][T24609] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3441.912845][T24609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.913151][T24609] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3441.913465][T24609] ? __create_object (mm/kmemleak.c:771) 
[3441.913758][T24609] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3441.914054][T24609] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3441.914384][T24609] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3441.914751][T24609] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3441.915067][T24609] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3441.915379][T24609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3441.915670][T24609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.915971][T24609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.916299][T24609] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3441.916588][T24609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3441.916919][T24609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3441.917238][T24609] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3441.917545][T24609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3441.917853][T24609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.918157][T24609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3441.918461][T24609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3441.918753][T24609] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3441.919074][T24609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3441.919374][T24609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3441.919680][T24609] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3441.919995][T24609] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3441.920312][T24609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.920607][T24609] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3441.920915][T24609] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3441.921227][T24609] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3441.921526][T24609] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3441.921825][T24609] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3441.922120][T24609] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3441.922512][T24609] ___sys_sendmsg (net/socket.c:2670) 
[3441.922810][T24609] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3441.923100][T24609] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3441.923486][T24609] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3441.923779][T24609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.924074][T24609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3441.924377][T24609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3441.924689][T24609] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3441.924981][T24609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3441.925306][T24609] __sys_sendmsg (net/socket.c:2700) 
[3441.925594][T24609] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3441.925972][T24609] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3441.926306][T24609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3441.926602][T24609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3441.926907][T24609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3441.927302][T24609] RIP: 0033:0x7f131c6dd1e7
[ 3441.927603][T24609] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3441.928650][T24609] RSP: 002b:00007ffd9325cf88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3441.929081][T24609] RAX: ffffffffffffffda RBX: 00007ffd9325d6b0 RCX: 00007f131c6dd1e7
[ 3441.929518][T24609] RDX: 0000000000000000 RSI: 00007ffd9325cff0 RDI: 0000000000000005
[ 3441.929950][T24609] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3441.930428][T24609] R10: 00007f131c5daee8 R11: 0000000000000246 R12: 0000000000000004
[ 3441.930876][T24609] R13: 00000000686e6a14 R14: 0000000000499600 R15: 0000000000000000
| [ 3442.152473][T24610] ------------[ cut here ]------------
| [3442.152860][T24610] WARNING: CPU: 2 PID: 24610 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3442.153484][T24610] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3442.155078][T24610] Tainted: [W]=WARN
[ 3442.155454][T24610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3442.156030][T24610] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3442.156520][T24610] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3442.157684][T24610] RSP: 0018:ffffc9000713f140 EFLAGS: 00010246
[ 3442.158087][T24610] RAX: 0000000000000000 RBX: ffff888013864000 RCX: 0000000000000001
[ 3442.158549][T24610] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3442.159032][T24610] RBP: ffffc9000713f228 R08: ffff8880051c5000 R09: 0000000000000000
[ 3442.159493][T24610] R10: ffffc9000713f5c8 R11: ffffffffaa473028 R12: 1ffff92000e27e2c
[ 3442.159956][T24610] R13: 00000000000005dc R14: ffffc9000713f880 R15: ffff8880216ea360
[ 3442.160422][T24610] FS:  00007fbe6ef19800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3442.160995][T24610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3442.161393][T24610] CR2: 00000000004e61a8 CR3: 0000000020ec6004 CR4: 0000000000772ef0
[ 3442.161850][T24610] PKRU: 55555554
[ 3442.162100][T24610] Call Trace:
[ 3442.162347][T24610]  <TASK>
[3442.162510][T24610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.162821][T24610] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3442.163152][T24610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3442.163479][T24610] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3442.163790][T24610] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3442.164112][T24610] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3442.164436][T24610] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3442.164749][T24610] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3442.165149][T24610] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3442.165470][T24610] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3442.165777][T24610] ? __kernel_text_address (kernel/extable.c:79) 
[3442.166096][T24610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.166415][T24610] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3442.166721][T24610] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3442.167108][T24610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3442.167438][T24610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3442.167748][T24610] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3442.168067][T24610] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3442.168385][T24610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.168697][T24610] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3442.169001][T24610] ? __create_object (mm/kmemleak.c:771) 
[3442.169332][T24610] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3442.169639][T24610] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3442.169943][T24610] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3442.170352][T24610] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3442.170665][T24610] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3442.170974][T24610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3442.171300][T24610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.171611][T24610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.171917][T24610] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3442.172243][T24610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3442.172562][T24610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3442.172865][T24610] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3442.173190][T24610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3442.173509][T24610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.173813][T24610] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3442.174114][T24610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3442.174441][T24610] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3442.174752][T24610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3442.175062][T24610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3442.175389][T24610] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3442.175700][T24610] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3442.176000][T24610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.176335][T24610] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3442.176643][T24610] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3442.176947][T24610] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3442.177307][T24610] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3442.177619][T24610] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3442.177916][T24610] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3442.178330][T24610] ___sys_sendmsg (net/socket.c:2670) 
[3442.178631][T24610] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3442.178934][T24610] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3442.179336][T24610] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3442.179655][T24610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.179957][T24610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.180277][T24610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.180581][T24610] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3442.180870][T24610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3442.181164][T24610] __sys_sendmsg (net/socket.c:2700) 
[3442.181482][T24610] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3442.181840][T24610] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3442.182145][T24610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3442.182458][T24610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3442.182750][T24610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3442.183103][T24610] RIP: 0033:0x7fbe6f0e61e7
[ 3442.183432][T24610] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3442.184462][T24610] RSP: 002b:00007ffc869dfa88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3442.184891][T24610] RAX: ffffffffffffffda RBX: 00007ffc869e01b0 RCX: 00007fbe6f0e61e7
[ 3442.185344][T24610] RDX: 0000000000000000 RSI: 00007ffc869dfaf0 RDI: 0000000000000005
[ 3442.185793][T24610] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3442.186243][T24610] R10: 00007fbe6efe3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3442.186702][T24610] R13: 00000000686e6a14 R14: 0000000000499600 R15: 0000000000000000
| [ 3442.423576][T24611] ------------[ cut here ]------------
| [3442.423888][T24611] WARNING: CPU: 1 PID: 24611 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3442.424461][T24611] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3442.425893][T24611] Tainted: [W]=WARN
[ 3442.426107][T24611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3442.426469][T24611] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3442.426755][T24611] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3442.429056][T24611] RSP: 0018:ffffc9000713f140 EFLAGS: 00010246
[ 3442.429444][T24611] RAX: 0000000000000000 RBX: ffff888013d64000 RCX: 0000000000000001
[ 3442.429887][T24611] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3442.430343][T24611] RBP: ffffc9000713f228 R08: ffff88800a91a000 R09: 0000000000000000
[ 3442.430768][T24611] R10: ffffc9000713f5c8 R11: ffffffffaa473028 R12: 1ffff92000e27e2c
[ 3442.431227][T24611] R13: 00000000000007d0 R14: ffffc9000713f880 R15: ffff88800567b860
[ 3442.431642][T24611] FS:  00007fddffa09800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3442.432126][T24611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3442.432487][T24611] CR2: 00000000004e5ea8 CR3: 0000000002671004 CR4: 0000000000772ef0
[ 3442.432901][T24611] PKRU: 55555554
[ 3442.433107][T24611] Call Trace:
[ 3442.433321][T24611]  <TASK>
[3442.433462][T24611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.433744][T24611] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3442.434024][T24611] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3442.434327][T24611] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3442.434614][T24611] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3442.434891][T24611] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3442.435168][T24611] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3442.435458][T24611] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3442.435835][T24611] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3442.436111][T24611] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3442.436398][T24611] ? __kernel_text_address (kernel/extable.c:79) 
[3442.436686][T24611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.436968][T24611] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3442.437269][T24611] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3442.437612][T24611] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3442.437891][T24611] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3442.438173][T24611] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3442.438471][T24611] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3442.438787][T24611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.439069][T24611] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3442.439354][T24611] ? __create_object (mm/kmemleak.c:771) 
[3442.439632][T24611] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3442.439916][T24611] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3442.440203][T24611] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3442.440549][T24611] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3442.440837][T24611] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3442.441128][T24611] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3442.441426][T24611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.441708][T24611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.441988][T24611] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3442.442302][T24611] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3442.442583][T24611] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3442.442886][T24611] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3442.443178][T24611] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3442.443468][T24611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.443749][T24611] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3442.444023][T24611] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3442.444310][T24611] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3442.444595][T24611] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3442.444872][T24611] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3442.445158][T24611] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3442.445443][T24611] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3442.445717][T24611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.445994][T24611] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3442.446298][T24611] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3442.446576][T24611] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3442.446889][T24611] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3442.447181][T24611] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3442.447472][T24611] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3442.447828][T24611] ___sys_sendmsg (net/socket.c:2670) 
[3442.448103][T24611] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3442.448385][T24611] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3442.448733][T24611] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3442.449012][T24611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.449319][T24611] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.449601][T24611] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.449874][T24611] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3442.450155][T24611] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3442.450456][T24611] __sys_sendmsg (net/socket.c:2700) 
[3442.450782][T24611] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3442.451402][T24611] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3442.451915][T24611] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3442.452435][T24611] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3442.452922][T24611] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3442.453518][T24611] RIP: 0033:0x7fddffbd61e7
[ 3442.453905][T24611] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3442.455645][T24611] RSP: 002b:00007ffe1bcb9498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3442.456371][T24611] RAX: ffffffffffffffda RBX: 00007ffe1bcb9bc0 RCX: 00007fddffbd61e7
[ 3442.457073][T24611] RDX: 0000000000000000 RSI: 00007ffe1bcb9500 RDI: 0000000000000005
[ 3442.457807][T24611] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3442.458571][T24611] R10: 00007fddffad3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3442.459309][T24611] R13: 00000000686e6a14 R14: 0000000000499600 R15: 0000000000000000
| [ 3442.693505][T24612] ------------[ cut here ]------------
| [3442.693829][T24612] WARNING: CPU: 0 PID: 24612 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3442.694674][T24612] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3442.696209][T24612] Tainted: [W]=WARN
[ 3442.696431][T24612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3442.696802][T24612] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3442.697103][T24612] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3442.698161][T24612] RSP: 0018:ffffc9000713f140 EFLAGS: 00010246
[ 3442.698546][T24612] RAX: 0000000000000000 RBX: ffff888005bac000 RCX: 0000000000000001
[ 3442.698982][T24612] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3442.699428][T24612] RBP: ffffc9000713f228 R08: ffff88802106d000 R09: 0000000000000000
[ 3442.699858][T24612] R10: ffffc9000713f5c8 R11: ffffffffaa473028 R12: 1ffff92000e27e2c
[ 3442.700301][T24612] R13: 00000000000007d0 R14: ffffc9000713f880 R15: ffff888005679c60
[ 3442.700742][T24612] FS:  00007f4ffd692800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3442.701260][T24612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3442.701627][T24612] CR2: 00000000004e56a8 CR3: 00000000213fc001 CR4: 0000000000772ef0
[ 3442.702067][T24612] PKRU: 55555554
[ 3442.702293][T24612] Call Trace:
[ 3442.702516][T24612]  <TASK>
[3442.702664][T24612] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.702961][T24612] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3442.703257][T24612] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3442.703549][T24612] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3442.703842][T24612] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3442.704131][T24612] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3442.704442][T24612] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3442.704737][T24612] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3442.705105][T24612] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3442.705404][T24612] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3442.705691][T24612] ? __kernel_text_address (kernel/extable.c:79) 
[3442.705986][T24612] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.706288][T24612] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3442.706586][T24612] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3442.706949][T24612] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3442.707268][T24612] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3442.707568][T24612] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3442.707859][T24612] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3442.708153][T24612] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.708452][T24612] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3442.708741][T24612] ? __create_object (mm/kmemleak.c:771) 
[3442.709042][T24612] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3442.709366][T24612] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3442.709686][T24612] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3442.710054][T24612] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3442.710371][T24612] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3442.710695][T24612] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3442.711007][T24612] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.711346][T24612] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.711642][T24612] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3442.711934][T24612] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3442.712237][T24612] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3442.712527][T24612] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3442.712821][T24612] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3442.713117][T24612] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.714073][T24612] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3442.714393][T24612] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3442.714730][T24612] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3442.715037][T24612] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3442.715334][T24612] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3442.715626][T24612] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3442.715918][T24612] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3442.716217][T24612] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.716521][T24612] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3442.716813][T24612] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3442.717105][T24612] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3442.717429][T24612] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3442.717722][T24612] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3442.718036][T24612] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3442.718422][T24612] ___sys_sendmsg (net/socket.c:2670) 
[3442.718722][T24612] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3442.719013][T24612] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3442.719386][T24612] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3442.719682][T24612] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.719977][T24612] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.720284][T24612] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.720564][T24612] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3442.720841][T24612] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3442.721127][T24612] __sys_sendmsg (net/socket.c:2700) 
[3442.721409][T24612] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3442.721756][T24612] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3442.722048][T24612] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3442.722336][T24612] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3442.722613][T24612] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3442.722960][T24612] RIP: 0033:0x7f4ffd85f1e7
[ 3442.723285][T24612] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3442.724317][T24612] RSP: 002b:00007ffe73e11968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3442.724736][T24612] RAX: ffffffffffffffda RBX: 00007ffe73e12090 RCX: 00007f4ffd85f1e7
[ 3442.725160][T24612] RDX: 0000000000000000 RSI: 00007ffe73e119d0 RDI: 0000000000000005
[ 3442.725588][T24612] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3442.726007][T24612] R10: 00007f4ffd75cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3442.726429][T24612] R13: 00000000686e6a15 R14: 0000000000499600 R15: 0000000000000000
| [ 3442.951395][T24613] ------------[ cut here ]------------
| [3442.951704][T24613] WARNING: CPU: 3 PID: 24613 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3442.952266][T24613] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3442.953683][T24613] Tainted: [W]=WARN
[ 3442.953893][T24613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3442.954268][T24613] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3442.954554][T24613] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3442.955546][T24613] RSP: 0018:ffffc9000714f140 EFLAGS: 00010246
[ 3442.955896][T24613] RAX: 0000000000000000 RBX: ffff888008299000 RCX: 0000000000000001
[ 3442.956324][T24613] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3442.956737][T24613] RBP: ffffc9000714f228 R08: ffff88801f17e800 R09: 0000000000000000
[ 3442.957158][T24613] R10: ffffc9000714f5c8 R11: ffffffffaa473028 R12: 1ffff92000e29e2c
[ 3442.957579][T24613] R13: 00000000000005dc R14: ffffc9000714f880 R15: ffff88800567aa60
[ 3442.957998][T24613] FS:  00007f3364dcd800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3442.958496][T24613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3442.958845][T24613] CR2: 00000000004e56b0 CR3: 000000000b07e005 CR4: 0000000000772ef0
[ 3442.959267][T24613] PKRU: 55555554
[ 3442.959474][T24613] Call Trace:
[ 3442.959680][T24613]  <TASK>
[3442.959826][T24613] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.960109][T24613] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3442.960391][T24613] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3442.960670][T24613] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3442.960947][T24613] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3442.961232][T24613] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3442.961512][T24613] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3442.961799][T24613] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3442.962153][T24613] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3442.962436][T24613] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3442.962709][T24613] ? __kernel_text_address (kernel/extable.c:79) 
[3442.962988][T24613] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.963278][T24613] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3442.963554][T24613] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3442.963901][T24613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3442.964179][T24613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3442.964467][T24613] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3442.964743][T24613] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3442.965021][T24613] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.965303][T24613] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3442.965576][T24613] ? __create_object (mm/kmemleak.c:771) 
[3442.965860][T24613] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3442.966159][T24613] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3442.966463][T24613] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3442.966807][T24613] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3442.967093][T24613] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3442.967391][T24613] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3442.967666][T24613] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.967947][T24613] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.968240][T24613] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3442.968514][T24613] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3442.968790][T24613] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3442.969067][T24613] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3442.969359][T24613] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3442.969640][T24613] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.969922][T24613] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3442.970209][T24613] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3442.970495][T24613] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3442.970784][T24613] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3442.971060][T24613] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3442.971346][T24613] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3442.971624][T24613] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3442.971901][T24613] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.972205][T24613] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3442.972484][T24613] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3442.972761][T24613] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3442.973046][T24613] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3442.973335][T24613] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3442.973609][T24613] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3442.973965][T24613] ___sys_sendmsg (net/socket.c:2670) 
[3442.974255][T24613] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3442.974533][T24613] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3442.974878][T24613] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3442.975158][T24613] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.975446][T24613] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3442.975726][T24613] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3442.976004][T24613] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3442.976287][T24613] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3442.976576][T24613] __sys_sendmsg (net/socket.c:2700) 
[3442.976856][T24613] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3442.977220][T24613] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3442.977511][T24613] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3442.977792][T24613] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3442.978072][T24613] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3442.978426][T24613] RIP: 0033:0x7f3364f9a1e7
[ 3442.978723][T24613] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3442.979729][T24613] RSP: 002b:00007ffc6617d428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3442.980147][T24613] RAX: ffffffffffffffda RBX: 00007ffc6617db50 RCX: 00007f3364f9a1e7
[ 3442.980576][T24613] RDX: 0000000000000000 RSI: 00007ffc6617d490 RDI: 0000000000000005
[ 3442.980994][T24613] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3442.981423][T24613] R10: 00007f3364e97ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3442.981839][T24613] R13: 00000000686e6a15 R14: 0000000000499600 R15: 0000000000000000
| [ 3443.195134][T24614] ------------[ cut here ]------------
| [3443.195520][T24614] WARNING: CPU: 2 PID: 24614 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3443.196115][T24614] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3443.197702][T24614] Tainted: [W]=WARN
[ 3443.197941][T24614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3443.198334][T24614] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3443.198652][T24614] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3443.199719][T24614] RSP: 0018:ffffc9000715f140 EFLAGS: 00010246
[ 3443.200100][T24614] RAX: 0000000000000000 RBX: ffff88800c3cc000 RCX: 0000000000000001
[ 3443.200561][T24614] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3443.201006][T24614] RBP: ffffc9000715f228 R08: ffff888021066800 R09: 0000000000000000
[ 3443.201476][T24614] R10: ffffc9000715f5c8 R11: ffffffffaa473028 R12: 1ffff92000e2be2c
[ 3443.201926][T24614] R13: 00000000000005dc R14: ffffc9000715f880 R15: ffff888005678060
[ 3443.202384][T24614] FS:  00007fc58cfde800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3443.202910][T24614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3443.203311][T24614] CR2: 00000000004e61b0 CR3: 00000000135da003 CR4: 0000000000772ef0
[ 3443.203773][T24614] PKRU: 55555554
[ 3443.204007][T24614] Call Trace:
[ 3443.204250][T24614]  <TASK>
[3443.204413][T24614] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3443.204724][T24614] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3443.205028][T24614] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3443.205351][T24614] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3443.205692][T24614] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3443.206000][T24614] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3443.206316][T24614] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3443.206631][T24614] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3443.207019][T24614] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3443.207350][T24614] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3443.207662][T24614] ? __kernel_text_address (kernel/extable.c:79) 
[3443.207970][T24614] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3443.208286][T24614] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3443.208595][T24614] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3443.208982][T24614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3443.209300][T24614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3443.209602][T24614] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3443.209915][T24614] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3443.210235][T24614] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3443.210542][T24614] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3443.210845][T24614] ? __create_object (mm/kmemleak.c:771) 
[3443.211153][T24614] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3443.211468][T24614] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3443.211775][T24614] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3443.212149][T24614] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3443.212483][T24614] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3443.212794][T24614] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3443.213097][T24614] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3443.213421][T24614] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3443.213730][T24614] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3443.214032][T24614] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3443.214349][T24614] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3443.214652][T24614] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3443.214961][T24614] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3443.215280][T24614] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3443.215589][T24614] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3443.215891][T24614] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3443.216211][T24614] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3443.216527][T24614] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3443.216829][T24614] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3443.217151][T24614] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3443.217476][T24614] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3443.217777][T24614] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3443.218085][T24614] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3443.218407][T24614] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3443.218712][T24614] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3443.219025][T24614] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3443.219364][T24614] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3443.219671][T24614] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3443.220058][T24614] ___sys_sendmsg (net/socket.c:2670) 
[3443.220374][T24614] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3443.220679][T24614] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3443.221058][T24614] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3443.221379][T24614] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3443.221700][T24614] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3443.222009][T24614] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3443.222326][T24614] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3443.222631][T24614] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3443.222945][T24614] __sys_sendmsg (net/socket.c:2700) 
[3443.223258][T24614] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3443.223633][T24614] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3443.223960][T24614] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3443.224277][T24614] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3443.224583][T24614] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3443.224959][T24614] RIP: 0033:0x7fc58d1ab1e7
[ 3443.225284][T24614] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3443.226352][T24614] RSP: 002b:00007fffb89b6dc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3443.226807][T24614] RAX: ffffffffffffffda RBX: 00007fffb89b74f0 RCX: 00007fc58d1ab1e7
[ 3443.227282][T24614] RDX: 0000000000000000 RSI: 00007fffb89b6e30 RDI: 0000000000000005
[ 3443.227729][T24614] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3443.228188][T24614] R10: 00007fc58d0a8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3443.228651][T24614] R13: 00000000686e6a15 R14: 0000000000499600 R15: 0000000000000000
| [ 3512.865265][T25192] ------------[ cut here ]------------
| [3512.865594][T25192] WARNING: CPU: 3 PID: 25192 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3512.866166][T25192] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3512.868646][T25192] Tainted: [W]=WARN
[ 3512.868873][T25192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3512.869248][T25192] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3512.869546][T25192] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3512.870599][T25192] RSP: 0018:ffffc90007c9f140 EFLAGS: 00010246
[ 3512.870970][T25192] RAX: 0000000000000000 RBX: ffff8880095a9000 RCX: 0000000000000001
[ 3512.871423][T25192] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3512.871861][T25192] RBP: ffffc90007c9f228 R08: ffff88800d2c8800 R09: 0000000000000000
[ 3512.872311][T25192] R10: ffffc90007c9f5c8 R11: ffffffffaa473028 R12: 1ffff92000f93e2c
[ 3512.872780][T25192] R13: 00000000000007d0 R14: ffffc90007c9f880 R15: ffff888013f4c060
[ 3512.873274][T25192] FS:  00007f6f6d4f3800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3512.873800][T25192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3512.874166][T25192] CR2: 00000000004e5ea0 CR3: 000000001d4f9004 CR4: 0000000000772ef0
[ 3512.874617][T25192] PKRU: 55555554
[ 3512.874837][T25192] Call Trace:
[ 3512.875054][T25192]  <TASK>
[3512.875218][T25192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3512.875542][T25192] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3512.875828][T25192] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3512.876116][T25192] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3512.876418][T25192] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3512.876707][T25192] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3512.877000][T25192] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3512.877330][T25192] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3512.877698][T25192] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3512.877986][T25192] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3512.878286][T25192] ? __kernel_text_address (kernel/extable.c:79) 
[3512.878576][T25192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3512.878871][T25192] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3512.879159][T25192] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3512.879534][T25192] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3512.879824][T25192] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3512.880114][T25192] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3512.880410][T25192] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3512.880704][T25192] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3512.880994][T25192] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3512.881293][T25192] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3512.881591][T25192] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3512.881951][T25192] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3512.882261][T25192] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3512.882555][T25192] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3512.882844][T25192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3512.883140][T25192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3512.883445][T25192] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3512.883733][T25192] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3512.884037][T25192] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3512.884338][T25192] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3512.884631][T25192] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3512.884926][T25192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3512.885237][T25192] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3512.885532][T25192] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3512.885823][T25192] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3512.886132][T25192] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3512.886433][T25192] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3512.886725][T25192] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3512.887020][T25192] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3512.887335][T25192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3512.887634][T25192] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3512.887928][T25192] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3512.888248][T25192] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3512.888547][T25192] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3512.888840][T25192] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3512.889127][T25192] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3512.889514][T25192] ___sys_sendmsg (net/socket.c:2670) 
[3512.889802][T25192] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3512.890299][T25192] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3512.890672][T25192] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3512.891039][T25192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3512.891522][T25192] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3512.892351][T25192] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3512.892838][T25192] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3512.893348][T25192] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3512.893874][T25192] __sys_sendmsg (net/socket.c:2700) 
[3512.894737][T25192] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3512.895385][T25192] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3512.895914][T25192] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3512.896810][T25192] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3512.897343][T25192] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3512.897958][T25192] RIP: 0033:0x7f6f6d6c01e7
[ 3512.898459][T25192] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3512.899782][T25192] RSP: 002b:00007ffdf3064a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3512.900361][T25192] RAX: ffffffffffffffda RBX: 00007ffdf3065140 RCX: 00007f6f6d6c01e7
[ 3512.900814][T25192] RDX: 0000000000000000 RSI: 00007ffdf3064a80 RDI: 0000000000000005
[ 3512.901295][T25192] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3512.901936][T25192] R10: 00007f6f6d5bdee8 R11: 0000000000000246 R12: 0000000000000004
[ 3512.902401][T25192] R13: 00000000686e6a5b R14: 0000000000499600 R15: 0000000000000000
| [ 3513.150734][T25193] ------------[ cut here ]------------
| [3513.151064][T25193] WARNING: CPU: 0 PID: 25193 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3513.151652][T25193] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3513.153381][T25193] Tainted: [W]=WARN
[ 3513.153601][T25193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3513.153962][T25193] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3513.154268][T25193] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3513.155316][T25193] RSP: 0018:ffffc90007c0f140 EFLAGS: 00010246
[ 3513.155684][T25193] RAX: 0000000000000000 RBX: ffff888013464000 RCX: 0000000000000001
[ 3513.156115][T25193] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3513.156566][T25193] RBP: ffffc90007c0f228 R08: ffff8880052ae800 R09: 0000000000000000
[ 3513.157000][T25193] R10: ffffc90007c0f5c8 R11: ffffffffaa473028 R12: 1ffff92000f81e2c
[ 3513.157461][T25193] R13: 00000000000007d0 R14: ffffc90007c0f880 R15: ffff888013f4cae0
[ 3513.157891][T25193] FS:  00007f7e94fb7800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3513.158411][T25193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3513.158776][T25193] CR2: 00000000004e54a0 CR3: 000000001318e006 CR4: 0000000000772ef0
[ 3513.159220][T25193] PKRU: 55555554
[ 3513.159436][T25193] Call Trace:
[ 3513.159652][T25193]  <TASK>
[3513.159798][T25193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.160091][T25193] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3513.160397][T25193] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3513.160691][T25193] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3513.160981][T25193] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3513.161279][T25193] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3513.161574][T25193] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3513.161870][T25193] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3513.162252][T25193] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3513.162541][T25193] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3513.162826][T25193] ? __kernel_text_address (kernel/extable.c:79) 
[3513.163116][T25193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.163507][T25193] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3513.163810][T25193] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3513.164169][T25193] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3513.164477][T25193] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3513.164765][T25193] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3513.165056][T25193] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3513.165357][T25193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.165645][T25193] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3513.165930][T25193] ? __create_object (mm/kmemleak.c:771) 
[3513.166230][T25193] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3513.166523][T25193] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3513.166818][T25193] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3513.167176][T25193] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3513.167497][T25193] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3513.167790][T25193] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3513.168076][T25193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.168386][T25193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.168675][T25193] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3513.168973][T25193] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3513.169282][T25193] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3513.169573][T25193] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3513.169864][T25193] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3513.170156][T25193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.170465][T25193] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3513.170757][T25193] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3513.171048][T25193] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3513.171366][T25193] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3513.171654][T25193] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3513.171943][T25193] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3513.172270][T25193] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3513.172564][T25193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.172861][T25193] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3513.173153][T25193] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3513.173463][T25193] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3513.173759][T25193] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3513.174051][T25193] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3513.174352][T25193] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3513.174726][T25193] ___sys_sendmsg (net/socket.c:2670) 
[3513.175017][T25193] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3513.175314][T25193] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3513.175687][T25193] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3513.175981][T25193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.176284][T25193] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.176579][T25193] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.176871][T25193] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3513.177159][T25193] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3513.177493][T25193] __sys_sendmsg (net/socket.c:2700) 
[3513.177781][T25193] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3513.178147][T25193] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3513.178465][T25193] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3513.178757][T25193] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3513.179047][T25193] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3513.179417][T25193] RIP: 0033:0x7f7e951841e7
[ 3513.179719][T25193] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3513.180769][T25193] RSP: 002b:00007ffe81792ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3513.181218][T25193] RAX: ffffffffffffffda RBX: 00007ffe817932d0 RCX: 00007f7e951841e7
[ 3513.181653][T25193] RDX: 0000000000000000 RSI: 00007ffe81792c10 RDI: 0000000000000005
[ 3513.182092][T25193] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3513.182539][T25193] R10: 00007f7e95081ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3513.182976][T25193] R13: 00000000686e6a5b R14: 0000000000499600 R15: 0000000000000000
| [ 3513.396798][T25194] ------------[ cut here ]------------
| [3513.397112][T25194] WARNING: CPU: 0 PID: 25194 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3513.397701][T25194] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3513.400008][T25194] Tainted: [W]=WARN
[ 3513.400392][T25194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3513.400999][T25194] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3513.401521][T25194] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3513.403303][T25194] RSP: 0018:ffffc90007c0f140 EFLAGS: 00010246
[ 3513.403926][T25194] RAX: 0000000000000000 RBX: ffff888013ad1000 RCX: 0000000000000001
[ 3513.404674][T25194] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3513.405354][T25194] RBP: ffffc90007c0f228 R08: ffff88800cbbb800 R09: 0000000000000000
[ 3513.405778][T25194] R10: ffffc90007c0f5c8 R11: ffffffffaa473028 R12: 1ffff92000f81e2c
[ 3513.406226][T25194] R13: 0000000000000578 R14: ffffc90007c0f880 R15: ffff888013f4d560
[ 3513.406645][T25194] FS:  00007fe8d1baa800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3513.407156][T25194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3513.407542][T25194] CR2: 00000000004e54a8 CR3: 0000000005327001 CR4: 0000000000772ef0
[ 3513.407967][T25194] PKRU: 55555554
[ 3513.408189][T25194] Call Trace:
[ 3513.408411][T25194]  <TASK>
[3513.408556][T25194] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.408843][T25194] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3513.409208][T25194] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3513.409513][T25194] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3513.409795][T25194] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3513.410088][T25194] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3513.410389][T25194] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3513.410678][T25194] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3513.411042][T25194] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3513.411345][T25194] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3513.411622][T25194] ? __kernel_text_address (kernel/extable.c:79) 
[3513.411902][T25194] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.412209][T25194] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3513.412492][T25194] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3513.412838][T25194] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3513.413132][T25194] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3513.413432][T25194] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3513.413712][T25194] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3513.413990][T25194] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.414292][T25194] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3513.414571][T25194] ? __create_object (mm/kmemleak.c:771) 
[3513.414853][T25194] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3513.415140][T25194] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3513.415443][T25194] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3513.415788][T25194] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3513.416079][T25194] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3513.416373][T25194] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3513.416652][T25194] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.416936][T25194] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.417251][T25194] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3513.417531][T25194] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3513.417818][T25194] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3513.418110][T25194] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3513.418416][T25194] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3513.418701][T25194] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.418984][T25194] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3513.419282][T25194] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3513.419568][T25194] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3513.419862][T25194] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3513.420152][T25194] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3513.420445][T25194] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3513.420728][T25194] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3513.421007][T25194] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.421319][T25194] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3513.421604][T25194] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3513.421891][T25194] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3513.422288][T25194] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3513.422578][T25194] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3513.422856][T25194] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3513.423242][T25194] ___sys_sendmsg (net/socket.c:2670) 
[3513.423521][T25194] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3513.423798][T25194] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3513.424164][T25194] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3513.424461][T25194] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.424745][T25194] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.425030][T25194] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.425331][T25194] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3513.425610][T25194] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3513.425897][T25194] __sys_sendmsg (net/socket.c:2700) 
[3513.426189][T25194] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3513.426556][T25194] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3513.426848][T25194] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3513.427135][T25194] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3513.427440][T25194] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3513.427789][T25194] RIP: 0033:0x7fe8d1d771e7
[ 3513.428091][T25194] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3513.429122][T25194] RSP: 002b:00007ffcc31ab0a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3513.429552][T25194] RAX: ffffffffffffffda RBX: 00007ffcc31ab7d0 RCX: 00007fe8d1d771e7
[ 3513.429972][T25194] RDX: 0000000000000000 RSI: 00007ffcc31ab110 RDI: 0000000000000005
[ 3513.430422][T25194] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3513.430843][T25194] R10: 00007fe8d1c74ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3513.431280][T25194] R13: 00000000686e6a5b R14: 0000000000499600 R15: 0000000000000000
| [ 3513.650239][T25195] ------------[ cut here ]------------
| [3513.650622][T25195] WARNING: CPU: 2 PID: 25195 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3513.651244][T25195] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3513.652795][T25195] Tainted: [W]=WARN
[ 3513.653033][T25195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3513.653449][T25195] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3513.653766][T25195] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3513.654823][T25195] RSP: 0018:ffffc90007caf140 EFLAGS: 00010246
[ 3513.655223][T25195] RAX: 0000000000000000 RBX: ffff888020779000 RCX: 0000000000000001
[ 3513.655687][T25195] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3513.656139][T25195] RBP: ffffc90007caf228 R08: ffff888020df2000 R09: 0000000000000000
[ 3513.657902][T25195] R10: ffffc90007caf5c8 R11: ffffffffaa473028 R12: 1ffff92000f95e2c
[ 3513.658383][T25195] R13: 0000000000000578 R14: ffffc90007caf880 R15: ffff888013f4e6e0
[ 3513.658851][T25195] FS:  00007fb8bc1d4800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3513.659391][T25195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3513.659774][T25195] CR2: 00000000004e61a8 CR3: 000000000a876006 CR4: 0000000000772ef0
[ 3513.660239][T25195] PKRU: 55555554
[ 3513.660479][T25195] Call Trace:
[ 3513.660721][T25195]  <TASK>
[3513.660886][T25195] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.661218][T25195] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3513.661522][T25195] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3513.661827][T25195] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3513.662132][T25195] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3513.662452][T25195] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3513.662759][T25195] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3513.663082][T25195] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3513.663472][T25195] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3513.663776][T25195] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3513.664086][T25195] ? __kernel_text_address (kernel/extable.c:79) 
[3513.664411][T25195] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.664724][T25195] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3513.665037][T25195] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3513.665433][T25195] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3513.665741][T25195] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3513.666049][T25195] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3513.666375][T25195] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3513.666683][T25195] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.666989][T25195] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3513.667318][T25195] ? __create_object (mm/kmemleak.c:771) 
[3513.667636][T25195] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3513.667945][T25195] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3513.668264][T25195] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3513.668639][T25195] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3513.668952][T25195] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3513.669272][T25195] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3513.669579][T25195] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.669887][T25195] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.670209][T25195] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3513.670509][T25195] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3513.670818][T25195] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3513.671120][T25195] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3513.671442][T25195] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3513.671749][T25195] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.672059][T25195] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3513.672388][T25195] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3513.672699][T25195] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3513.673019][T25195] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3513.673339][T25195] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3513.673651][T25195] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3513.673960][T25195] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3513.674278][T25195] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.674594][T25195] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3513.674910][T25195] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3513.675226][T25195] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3513.675571][T25195] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3513.675887][T25195] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3513.676192][T25195] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3513.676602][T25195] ___sys_sendmsg (net/socket.c:2670) 
[3513.676921][T25195] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3513.677248][T25195] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3513.677636][T25195] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3513.677949][T25195] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.678277][T25195] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.678589][T25195] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.678902][T25195] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3513.679230][T25195] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3513.679543][T25195] __sys_sendmsg (net/socket.c:2700) 
[3513.679846][T25195] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3513.680234][T25195] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3513.680554][T25195] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3513.680867][T25195] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3513.681178][T25195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3513.681569][T25195] RIP: 0033:0x7fb8bc3a11e7
[ 3513.681897][T25195] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3513.682973][T25195] RSP: 002b:00007fff296f5c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3513.683466][T25195] RAX: ffffffffffffffda RBX: 00007fff296f6380 RCX: 00007fb8bc3a11e7
[ 3513.683927][T25195] RDX: 0000000000000000 RSI: 00007fff296f5cc0 RDI: 0000000000000005
[ 3513.684392][T25195] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3513.684847][T25195] R10: 00007fb8bc29eee8 R11: 0000000000000246 R12: 0000000000000004
[ 3513.685312][T25195] R13: 00000000686e6a5c R14: 0000000000499600 R15: 0000000000000000
| [ 3513.922144][T25196] ------------[ cut here ]------------
| [3513.922516][T25196] WARNING: CPU: 1 PID: 25196 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3513.923204][T25196] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3513.924712][T25196] Tainted: [W]=WARN
[ 3513.924931][T25196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3513.925309][T25196] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3513.925608][T25196] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3513.926666][T25196] RSP: 0018:ffffc90007cbf140 EFLAGS: 00010246
[ 3513.927035][T25196] RAX: 0000000000000000 RBX: ffff888005279000 RCX: 0000000000000001
[ 3513.927645][T25196] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3513.928082][T25196] RBP: ffffc90007cbf228 R08: ffff8880211f6800 R09: 0000000000000000
[ 3513.928651][T25196] R10: ffffc90007cbf5c8 R11: ffffffffaa473028 R12: 1ffff92000f97e2c
[ 3513.929087][T25196] R13: 00000000000007d0 R14: ffffc90007cbf880 R15: ffff888013f4f160
[ 3513.929701][T25196] FS:  00007fb446ee5800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3513.930394][T25196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3513.930766][T25196] CR2: 00000000004e5ea8 CR3: 000000000d0eb005 CR4: 0000000000772ef0
[ 3513.931343][T25196] PKRU: 55555554
[ 3513.931565][T25196] Call Trace:
[ 3513.931784][T25196]  <TASK>
[3513.931940][T25196] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.932416][T25196] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3513.932703][T25196] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3513.932995][T25196] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3513.933460][T25196] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3513.933749][T25196] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3513.934042][T25196] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3513.934521][T25196] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3513.934890][T25196] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3513.935183][T25196] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3513.935558][T25196] ? __kernel_text_address (kernel/extable.c:79) 
[3513.935853][T25196] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.936147][T25196] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3513.936454][T25196] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3513.936854][T25196] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3513.937153][T25196] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3513.937468][T25196] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3513.937761][T25196] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3513.938060][T25196] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.938379][T25196] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3513.938673][T25196] ? __create_object (mm/kmemleak.c:771) 
[3513.938970][T25196] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3513.939286][T25196] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3513.939580][T25196] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3513.939942][T25196] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3513.940253][T25196] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3513.940558][T25196] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3513.940856][T25196] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.941159][T25196] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.941474][T25196] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3513.941768][T25196] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3513.942063][T25196] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3513.942397][T25196] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3513.942700][T25196] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3513.942999][T25196] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.943306][T25196] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3513.943601][T25196] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3513.943903][T25196] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3513.944224][T25196] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3513.944518][T25196] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3513.944815][T25196] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3513.945111][T25196] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3513.945451][T25196] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.945752][T25196] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3513.946055][T25196] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3513.946371][T25196] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3513.946674][T25196] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3513.946970][T25196] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3513.947280][T25196] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3513.947661][T25196] ___sys_sendmsg (net/socket.c:2670) 
[3513.947954][T25196] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3513.948268][T25196] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3513.948635][T25196] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3513.948936][T25196] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.949244][T25196] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3513.949541][T25196] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3513.949837][T25196] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3513.950135][T25196] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3513.950467][T25196] __sys_sendmsg (net/socket.c:2700) 
[3513.950759][T25196] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3513.951124][T25196] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3513.951442][T25196] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3513.951741][T25196] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3513.952036][T25196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3513.952410][T25196] RIP: 0033:0x7fb4470b21e7
[ 3513.952719][T25196] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3513.953777][T25196] RSP: 002b:00007ffd066f4a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3513.954243][T25196] RAX: ffffffffffffffda RBX: 00007ffd066f5170 RCX: 00007fb4470b21e7
[ 3513.954688][T25196] RDX: 0000000000000000 RSI: 00007ffd066f4ab0 RDI: 0000000000000005
[ 3513.955128][T25196] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3513.955580][T25196] R10: 00007fb446fafee8 R11: 0000000000000246 R12: 0000000000000004
[ 3513.956018][T25196] R13: 00000000686e6a5c R14: 0000000000499600 R15: 0000000000000000
| [ 3514.184684][T25197] ------------[ cut here ]------------
| [3514.185057][T25197] WARNING: CPU: 2 PID: 25197 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3514.185776][T25197] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3514.187328][T25197] Tainted: [W]=WARN
[ 3514.187574][T25197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3514.187953][T25197] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3514.188277][T25197] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3514.189342][T25197] RSP: 0018:ffffc90007c2f140 EFLAGS: 00010246
[ 3514.189731][T25197] RAX: 0000000000000000 RBX: ffff8880210b9000 RCX: 0000000000000001
[ 3514.190207][T25197] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3514.190657][T25197] RBP: ffffc90007c2f228 R08: ffff888021a32000 R09: 0000000000000000
[ 3514.191106][T25197] R10: ffffc90007c2f5c8 R11: ffffffffaa473028 R12: 1ffff92000f85e2c
[ 3514.191572][T25197] R13: 00000000000007d0 R14: ffffc90007c2f880 R15: ffff888013f4f860
[ 3514.192019][T25197] FS:  00007fb0d0d28800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3514.192555][T25197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3514.192938][T25197] CR2: 00000000004e56a8 CR3: 000000000d102003 CR4: 0000000000772ef0
[ 3514.193413][T25197] PKRU: 55555554
[ 3514.193648][T25197] Call Trace:
[ 3514.193877][T25197]  <TASK>
[3514.194039][T25197] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.194361][T25197] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3514.194665][T25197] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3514.194975][T25197] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3514.195295][T25197] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3514.195604][T25197] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3514.195923][T25197] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3514.196247][T25197] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3514.196629][T25197] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3514.196932][T25197] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3514.197251][T25197] ? __kernel_text_address (kernel/extable.c:79) 
[3514.197590][T25197] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.197909][T25197] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3514.198230][T25197] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3514.198603][T25197] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3514.198908][T25197] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3514.199222][T25197] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3514.199528][T25197] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3514.199834][T25197] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.200143][T25197] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3514.200467][T25197] ? __create_object (mm/kmemleak.c:771) 
[3514.200773][T25197] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3514.201078][T25197] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3514.201396][T25197] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3514.201769][T25197] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3514.202079][T25197] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3514.202403][T25197] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3514.202722][T25197] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.203036][T25197] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.203356][T25197] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3514.203660][T25197] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3514.203969][T25197] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3514.204292][T25197] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3514.204599][T25197] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3514.204907][T25197] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.205242][T25197] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3514.205554][T25197] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3514.205862][T25197] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3514.206180][T25197] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3514.206497][T25197] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3514.206805][T25197] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3514.207114][T25197] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3514.207452][T25197] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.207764][T25197] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3514.208082][T25197] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3514.208425][T25197] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3514.208743][T25197] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3514.209055][T25197] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3514.209370][T25197] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3514.209770][T25197] ___sys_sendmsg (net/socket.c:2670) 
[3514.210074][T25197] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3514.210391][T25197] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3514.210769][T25197] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3514.211075][T25197] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.211405][T25197] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.211719][T25197] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.212039][T25197] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3514.212364][T25197] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3514.212681][T25197] __sys_sendmsg (net/socket.c:2700) 
[3514.212984][T25197] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3514.213381][T25197] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3514.213699][T25197] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3514.214010][T25197] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3514.214330][T25197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3514.214722][T25197] RIP: 0033:0x7fb0d0ef51e7
[ 3514.215041][T25197] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3514.216119][T25197] RSP: 002b:00007ffd1e7d1e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3514.216605][T25197] RAX: ffffffffffffffda RBX: 00007ffd1e7d2560 RCX: 00007fb0d0ef51e7
[ 3514.217055][T25197] RDX: 0000000000000000 RSI: 00007ffd1e7d1ea0 RDI: 0000000000000005
[ 3514.217532][T25197] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3514.217987][T25197] R10: 00007fb0d0df2ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3514.218463][T25197] R13: 00000000686e6a5c R14: 0000000000499600 R15: 0000000000000000
| [ 3514.490867][T25198] ------------[ cut here ]------------
| [3514.491501][T25198] WARNING: CPU: 0 PID: 25198 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3514.492495][T25198] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3514.495028][T25198] Tainted: [W]=WARN
[ 3514.495400][T25198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3514.496014][T25198] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3514.496531][T25198] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3514.498318][T25198] RSP: 0018:ffffc90007a1f140 EFLAGS: 00010246
[ 3514.498953][T25198] RAX: 0000000000000000 RBX: ffff888008281000 RCX: 0000000000000001
[ 3514.499706][T25198] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3514.500450][T25198] RBP: ffffc90007a1f228 R08: ffff888020eb3800 R09: 0000000000000000
[ 3514.501171][T25198] R10: ffffc90007a1f5c8 R11: ffffffffaa473028 R12: 1ffff92000f43e2c
[ 3514.501908][T25198] R13: 00000000000005dc R14: ffffc90007a1f880 R15: ffff888015f98ae0
[ 3514.502657][T25198] FS:  00007fe8fc142800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3514.503513][T25198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3514.504112][T25198] CR2: 00000000004e56b0 CR3: 000000001338a003 CR4: 0000000000772ef0
[ 3514.504866][T25198] PKRU: 55555554
[ 3514.505250][T25198] Call Trace:
[ 3514.505617][T25198]  <TASK>
[3514.505862][T25198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.506382][T25198] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3514.506869][T25198] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3514.507385][T25198] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3514.507876][T25198] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3514.508368][T25198] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3514.508847][T25198] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3514.509370][T25198] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3514.509983][T25198] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3514.510487][T25198] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3514.510973][T25198] ? __kernel_text_address (kernel/extable.c:79) 
[3514.511476][T25198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.511976][T25198] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3514.512462][T25198] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3514.513063][T25198] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3514.513566][T25198] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3514.514045][T25198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3514.514562][T25198] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3514.515054][T25198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.515551][T25198] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3514.516023][T25198] ? __create_object (mm/kmemleak.c:771) 
[3514.516530][T25198] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3514.517017][T25198] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3514.517457][T25198] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3514.517813][T25198] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3514.518102][T25198] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3514.518400][T25198] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3514.518684][T25198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.518970][T25198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.519267][T25198] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3514.519545][T25198] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3514.519827][T25198] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3514.520105][T25198] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3514.520402][T25198] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3514.520686][T25198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.520968][T25198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3514.521258][T25198] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3514.521549][T25198] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3514.521840][T25198] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3514.522121][T25198] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3514.522413][T25198] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3514.522695][T25198] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3514.522971][T25198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.523265][T25198] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3514.523552][T25198] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3514.523831][T25198] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3514.524117][T25198] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3514.524406][T25198] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3514.524683][T25198] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3514.525041][T25198] ___sys_sendmsg (net/socket.c:2670) 
[3514.525327][T25198] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3514.525610][T25198] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3514.525962][T25198] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3514.526263][T25198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.526546][T25198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.526833][T25198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.527113][T25198] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3514.527418][T25198] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3514.527712][T25198] __sys_sendmsg (net/socket.c:2700) 
[3514.527991][T25198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3514.528348][T25198] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3514.528639][T25198] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3514.528920][T25198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3514.529216][T25198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3514.529574][T25198] RIP: 0033:0x7fe8fc30f1e7
[ 3514.529872][T25198] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3514.530885][T25198] RSP: 002b:00007fffde653cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3514.531315][T25198] RAX: ffffffffffffffda RBX: 00007fffde6543e0 RCX: 00007fe8fc30f1e7
[ 3514.531743][T25198] RDX: 0000000000000000 RSI: 00007fffde653d20 RDI: 0000000000000005
[ 3514.532162][T25198] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3514.532590][T25198] R10: 00007fe8fc20cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3514.533006][T25198] R13: 00000000686e6a5d R14: 0000000000499600 R15: 0000000000000000
| [ 3514.759658][T25199] ------------[ cut here ]------------
| [3514.760032][T25199] WARNING: CPU: 3 PID: 25199 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3514.761798][T25199] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3514.763484][T25199] Tainted: [W]=WARN
[ 3514.763725][T25199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3514.764127][T25199] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3514.764468][T25199] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3514.765619][T25199] RSP: 0018:ffffc90007ccf140 EFLAGS: 00010246
[ 3514.766026][T25199] RAX: 0000000000000000 RBX: ffff88800b8ac000 RCX: 0000000000000001
[ 3514.766514][T25199] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3514.766991][T25199] RBP: ffffc90007ccf228 R08: ffff888022bd3800 R09: 0000000000000000
[ 3514.767511][T25199] R10: ffffc90007ccf5c8 R11: ffffffffaa473028 R12: 1ffff92000f99e2c
[ 3514.767993][T25199] R13: 00000000000005dc R14: ffffc90007ccf880 R15: ffff888015f98060
[ 3514.768483][T25199] FS:  00007ff18b78c800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3514.769053][T25199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3514.769474][T25199] CR2: 00000000004e61b0 CR3: 0000000013a9e004 CR4: 0000000000772ef0
[ 3514.769959][T25199] PKRU: 55555554
[ 3514.770214][T25199] Call Trace:
[ 3514.770455][T25199]  <TASK>
[3514.770618][T25199] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.770946][T25199] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3514.771293][T25199] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3514.771622][T25199] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3514.771954][T25199] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3514.772286][T25199] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3514.772612][T25199] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3514.772936][T25199] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3514.773355][T25199] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3514.773675][T25199] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3514.774004][T25199] ? __kernel_text_address (kernel/extable.c:79) 
[3514.774341][T25199] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.774667][T25199] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3514.774990][T25199] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3514.775403][T25199] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3514.775727][T25199] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3514.776049][T25199] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3514.776390][T25199] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3514.776721][T25199] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.777057][T25199] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3514.777396][T25199] ? __create_object (mm/kmemleak.c:771) 
[3514.777717][T25199] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3514.778038][T25199] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3514.778372][T25199] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3514.778768][T25199] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3514.779101][T25199] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3514.779441][T25199] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3514.779762][T25199] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.780088][T25199] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.780421][T25199] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3514.780740][T25199] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3514.781060][T25199] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3514.781385][T25199] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3514.781717][T25199] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3514.782041][T25199] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.782380][T25199] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3514.782703][T25199] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3514.783024][T25199] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3514.783364][T25199] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3514.783681][T25199] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3514.784009][T25199] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3514.784351][T25199] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3514.784677][T25199] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.784999][T25199] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3514.785333][T25199] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3514.785654][T25199] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3514.785980][T25199] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3514.786320][T25199] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3514.786651][T25199] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3514.787016][T25199] ___sys_sendmsg (net/socket.c:2670) 
[3514.787321][T25199] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3514.787599][T25199] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3514.787950][T25199] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3514.788243][T25199] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.788538][T25199] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3514.788825][T25199] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3514.789105][T25199] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3514.789396][T25199] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3514.789683][T25199] __sys_sendmsg (net/socket.c:2700) 
[3514.789965][T25199] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3514.790325][T25199] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3514.790626][T25199] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3514.790908][T25199] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3514.791206][T25199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3514.791557][T25199] RIP: 0033:0x7ff18b9591e7
[ 3514.791851][T25199] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3514.792864][T25199] RSP: 002b:00007fff20c20e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3514.793295][T25199] RAX: ffffffffffffffda RBX: 00007fff20c215a0 RCX: 00007ff18b9591e7
[ 3514.793714][T25199] RDX: 0000000000000000 RSI: 00007fff20c20ee0 RDI: 0000000000000005
[ 3514.794136][T25199] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3514.794575][T25199] R10: 00007ff18b856ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3514.794997][T25199] R13: 00000000686e6a5d R14: 0000000000499600 R15: 0000000000000000
| [ 3538.126866][T25387] ------------[ cut here ]------------
| [3538.128719][T25387] WARNING: CPU: 0 PID: 25387 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3538.129304][T25387] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3538.130744][T25387] Tainted: [W]=WARN
[ 3538.130955][T25387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3538.131318][T25387] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3538.131605][T25387] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3538.132614][T25387] RSP: 0018:ffffc900081cf140 EFLAGS: 00010246
[ 3538.132972][T25387] RAX: 0000000000000000 RBX: ffff8880204d1000 RCX: 0000000000000001
[ 3538.133399][T25387] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3538.133811][T25387] RBP: ffffc900081cf228 R08: ffff888020fe5000 R09: 0000000000000000
[ 3538.134241][T25387] R10: ffffc900081cf5c8 R11: ffffffffaa473028 R12: 1ffff92001039e2c
[ 3538.134655][T25387] R13: 00000000000007d0 R14: ffffc900081cf880 R15: ffff88800aa634e0
[ 3538.135068][T25387] FS:  00007f00d0b2f800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3538.135581][T25387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3538.135934][T25387] CR2: 00000000004e5ea0 CR3: 000000000ef41006 CR4: 0000000000772ef0
[ 3538.136362][T25387] PKRU: 55555554
[ 3538.136577][T25387] Call Trace:
[ 3538.136784][T25387]  <TASK>
[3538.136928][T25387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.137235][T25387] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3538.137517][T25387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3538.137804][T25387] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3538.138089][T25387] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3538.138380][T25387] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3538.138669][T25387] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3538.138961][T25387] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3538.139328][T25387] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3538.139613][T25387] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3538.139909][T25387] ? __kernel_text_address (kernel/extable.c:79) 
[3538.140191][T25387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.140478][T25387] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3538.140760][T25387] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3538.141107][T25387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3538.141400][T25387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3538.141675][T25387] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3538.141958][T25387] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3538.142253][T25387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.142533][T25387] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3538.142807][T25387] ? __create_object (mm/kmemleak.c:771) 
[3538.143087][T25387] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3538.143376][T25387] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3538.143657][T25387] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3538.144003][T25387] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3538.144305][T25387] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3538.144588][T25387] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3538.144867][T25387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.145150][T25387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.145434][T25387] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3538.145710][T25387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3538.145991][T25387] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3538.146278][T25387] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3538.146571][T25387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3538.146860][T25387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.147145][T25387] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3538.147448][T25387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3538.147729][T25387] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3538.148022][T25387] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3538.148311][T25387] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3538.148602][T25387] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3538.148883][T25387] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3538.149168][T25387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.149484][T25387] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3538.149772][T25387] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3538.150051][T25387] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3538.150347][T25387] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3538.150640][T25387] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3538.150920][T25387] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3538.151291][T25387] ___sys_sendmsg (net/socket.c:2670) 
[3538.151570][T25387] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3538.151849][T25387] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3538.152214][T25387] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3538.152500][T25387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.152788][T25387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.153077][T25387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.153368][T25387] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3538.153648][T25387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3538.153938][T25387] __sys_sendmsg (net/socket.c:2700) 
[3538.154227][T25387] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3538.154574][T25387] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3538.154875][T25387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3538.155160][T25387] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3538.155460][T25387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3538.155808][T25387] RIP: 0033:0x7f00d0cfc1e7
[ 3538.156101][T25387] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3538.157118][T25387] RSP: 002b:00007ffe56ef6668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3538.157564][T25387] RAX: ffffffffffffffda RBX: 00007ffe56ef6d90 RCX: 00007f00d0cfc1e7
[ 3538.157983][T25387] RDX: 0000000000000000 RSI: 00007ffe56ef66d0 RDI: 0000000000000005
[ 3538.158614][T25387] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3538.159042][T25387] R10: 00007f00d0bf9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3538.159470][T25387] R13: 00000000686e6a74 R14: 0000000000499600 R15: 0000000000000000
| [ 3538.402740][T25388] ------------[ cut here ]------------
| [3538.403064][T25388] WARNING: CPU: 3 PID: 25388 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3538.403633][T25388] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3538.405098][T25388] Tainted: [W]=WARN
[ 3538.405330][T25388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3538.405777][T25388] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3538.406074][T25388] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3538.407137][T25388] RSP: 0018:ffffc900081cf140 EFLAGS: 00010246
[ 3538.407560][T25388] RAX: 0000000000000000 RBX: ffff88801f3ec000 RCX: 0000000000000001
[ 3538.407987][T25388] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3538.408426][T25388] RBP: ffffc900081cf228 R08: ffff88800ce55000 R09: 0000000000000000
[ 3538.408853][T25388] R10: ffffc900081cf5c8 R11: ffffffffaa473028 R12: 1ffff92001039e2c
[ 3538.409287][T25388] R13: 00000000000007d0 R14: ffffc900081cf880 R15: ffff88800aa62a60
[ 3538.409714][T25388] FS:  00007f55dc393800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3538.410219][T25388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3538.410589][T25388] CR2: 00000000004e54a0 CR3: 000000000c050003 CR4: 0000000000772ef0
[ 3538.411018][T25388] PKRU: 55555554
[ 3538.411246][T25388] Call Trace:
[ 3538.411459][T25388]  <TASK>
[3538.411603][T25388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.411897][T25388] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3538.412180][T25388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3538.412678][T25388] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3538.412974][T25388] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3538.413431][T25388] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3538.413740][T25388] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3538.414050][T25388] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3538.414555][T25388] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3538.414869][T25388] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3538.415168][T25388] ? __kernel_text_address (kernel/extable.c:79) 
[3538.415483][T25388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.415804][T25388] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3538.416082][T25388] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3538.416438][T25388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3538.416718][T25388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3538.416994][T25388] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3538.417311][T25388] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3538.417594][T25388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.417881][T25388] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3538.418159][T25388] ? __create_object (mm/kmemleak.c:771) 
[3538.418456][T25388] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3538.418743][T25388] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3538.419025][T25388] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3538.419400][T25388] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3538.419697][T25388] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3538.419981][T25388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3538.420269][T25388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.420555][T25388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.420834][T25388] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3538.421113][T25388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3538.421406][T25388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3538.421694][T25388] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3538.421977][T25388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3538.422273][T25388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.422556][T25388] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3538.422838][T25388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3538.423164][T25388] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3538.423497][T25388] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3538.423787][T25388] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3538.424067][T25388] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3538.424361][T25388] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3538.424644][T25388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.424925][T25388] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3538.425219][T25388] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3538.425502][T25388] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3538.425804][T25388] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3538.426086][T25388] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3538.426373][T25388] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3538.426736][T25388] ___sys_sendmsg (net/socket.c:2670) 
[3538.427013][T25388] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3538.427316][T25388] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3538.427670][T25388] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3538.427956][T25388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.428250][T25388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.428537][T25388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.428815][T25388] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3538.429093][T25388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3538.429392][T25388] __sys_sendmsg (net/socket.c:2700) 
[3538.429671][T25388] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3538.430024][T25388] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3538.430335][T25388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3538.430620][T25388] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3538.430910][T25388] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3538.431278][T25388] RIP: 0033:0x7f55dc5601e7
[ 3538.431573][T25388] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3538.432590][T25388] RSP: 002b:00007ffc16d7b298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3538.433009][T25388] RAX: ffffffffffffffda RBX: 00007ffc16d7b9c0 RCX: 00007f55dc5601e7
[ 3538.433515][T25388] RDX: 0000000000000000 RSI: 00007ffc16d7b300 RDI: 0000000000000005
[ 3538.433971][T25388] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3538.434447][T25388] R10: 00007f55dc45dee8 R11: 0000000000000246 R12: 0000000000000004
[ 3538.434902][T25388] R13: 00000000686e6a74 R14: 0000000000499600 R15: 0000000000000000
| [ 3538.655699][T25389] ------------[ cut here ]------------
| [3538.656071][T25389] WARNING: CPU: 2 PID: 25389 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3538.656690][T25389] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3538.658245][T25389] Tainted: [W]=WARN
[ 3538.658485][T25389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3538.658865][T25389] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3538.659205][T25389] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3538.660424][T25389] RSP: 0018:ffffc90007e2f140 EFLAGS: 00010246
[ 3538.660935][T25389] RAX: 0000000000000000 RBX: ffff88800e8a4000 RCX: 0000000000000001
[ 3538.661405][T25389] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3538.661874][T25389] RBP: ffffc90007e2f228 R08: ffff88802153d000 R09: 0000000000000000
[ 3538.662334][T25389] R10: ffffc90007e2f5c8 R11: ffffffffaa473028 R12: 1ffff92000fc5e2c
[ 3538.662795][T25389] R13: 0000000000000578 R14: ffffc90007e2f880 R15: ffff88800aa603e0
[ 3538.663269][T25389] FS:  00007ff31e5bc800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3538.663809][T25389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3538.664207][T25389] CR2: 00000000004e54a8 CR3: 000000000e949002 CR4: 0000000000772ef0
[ 3538.664665][T25389] PKRU: 55555554
[ 3538.664895][T25389] Call Trace:
[ 3538.665120][T25389]  <TASK>
[3538.665291][T25389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.665600][T25389] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3538.665918][T25389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3538.666239][T25389] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3538.666554][T25389] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3538.666864][T25389] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3538.667180][T25389] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3538.667544][T25389] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3538.667951][T25389] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3538.668294][T25389] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3538.668604][T25389] ? __kernel_text_address (kernel/extable.c:79) 
[3538.668916][T25389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.669242][T25389] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3538.669553][T25389] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3538.669934][T25389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3538.670267][T25389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3538.670572][T25389] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3538.670882][T25389] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3538.671205][T25389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.671515][T25389] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3538.671825][T25389] ? __create_object (mm/kmemleak.c:771) 
[3538.672133][T25389] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3538.672458][T25389] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3538.672781][T25389] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3538.673162][T25389] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3538.673496][T25389] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3538.673817][T25389] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3538.674110][T25389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.674437][T25389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.674749][T25389] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3538.675058][T25389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3538.675395][T25389] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3538.675702][T25389] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3538.676013][T25389] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3538.676337][T25389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.676651][T25389] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3538.676963][T25389] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3538.677287][T25389] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3538.677624][T25389] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3538.677926][T25389] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3538.678249][T25389] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3538.678564][T25389] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3538.678874][T25389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.679185][T25389] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3538.679510][T25389] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3538.679829][T25389] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3538.680144][T25389] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3538.680497][T25389] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3538.680810][T25389] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3538.681218][T25389] ___sys_sendmsg (net/socket.c:2670) 
[3538.681529][T25389] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3538.681836][T25389] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3538.682245][T25389] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3538.682556][T25389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.682870][T25389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.683190][T25389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.683518][T25389] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3538.683826][T25389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3538.684146][T25389] __sys_sendmsg (net/socket.c:2700) 
[3538.684478][T25389] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3538.684859][T25389] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3538.685188][T25389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3538.685523][T25389] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3538.685847][T25389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3538.686244][T25389] RIP: 0033:0x7ff31e7891e7
[ 3538.686570][T25389] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3538.687759][T25389] RSP: 002b:00007ffdff38af18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3538.688213][T25389] RAX: ffffffffffffffda RBX: 00007ffdff38b640 RCX: 00007ff31e7891e7
[ 3538.688651][T25389] RDX: 0000000000000000 RSI: 00007ffdff38af80 RDI: 0000000000000005
[ 3538.689096][T25389] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3538.689556][T25389] R10: 00007ff31e686ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3538.689989][T25389] R13: 00000000686e6a75 R14: 0000000000499600 R15: 0000000000000000
| [ 3538.924189][T25390] ------------[ cut here ]------------
| [3538.924600][T25390] WARNING: CPU: 1 PID: 25390 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3538.925523][T25390] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3538.928633][T25390] Tainted: [W]=WARN
[ 3538.928997][T25390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3538.929604][T25390] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3538.930098][T25390] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3538.931827][T25390] RSP: 0018:ffffc90007e2f140 EFLAGS: 00010246
[ 3538.932442][T25390] RAX: 0000000000000000 RBX: ffff888006871000 RCX: 0000000000000001
[ 3538.933165][T25390] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3538.933898][T25390] RBP: ffffc90007e2f228 R08: ffff888021840800 R09: 0000000000000000
[ 3538.934638][T25390] R10: ffffc90007e2f5c8 R11: ffffffffaa473028 R12: 1ffff92000fc5e2c
[ 3538.935362][T25390] R13: 0000000000000578 R14: ffffc90007e2f880 R15: ffff88800aa60ae0
[ 3538.936082][T25390] FS:  00007f30adea7800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3538.936943][T25390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3538.937575][T25390] CR2: 00000000004e61a8 CR3: 0000000002b3f001 CR4: 0000000000772ef0
[ 3538.938317][T25390] PKRU: 55555554
[ 3538.938678][T25390] Call Trace:
[ 3538.939039][T25390]  <TASK>
[3538.939295][T25390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.939794][T25390] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3538.940287][T25390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3538.940772][T25390] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3538.941282][T25390] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3538.941765][T25390] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3538.942273][T25390] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3538.942765][T25390] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3538.943392][T25390] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3538.943869][T25390] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3538.944388][T25390] ? __kernel_text_address (kernel/extable.c:79) 
[3538.944890][T25390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.945399][T25390] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3538.945881][T25390] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3538.946490][T25390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3538.946972][T25390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3538.947432][T25390] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3538.947712][T25390] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3538.948004][T25390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.948294][T25390] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3538.948573][T25390] ? __create_object (mm/kmemleak.c:771) 
[3538.948852][T25390] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3538.949130][T25390] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3538.949423][T25390] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3538.949774][T25390] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3538.950059][T25390] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3538.950364][T25390] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3538.950642][T25390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.950928][T25390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.951226][T25390] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3538.951504][T25390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3538.951787][T25390] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3538.952066][T25390] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3538.952357][T25390] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3538.952644][T25390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.952936][T25390] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3538.953224][T25390] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3538.953505][T25390] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3538.953797][T25390] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3538.954078][T25390] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3538.954383][T25390] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3538.954667][T25390] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3538.954945][T25390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.955239][T25390] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3538.955521][T25390] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3538.955801][T25390] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3538.956089][T25390] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3538.956382][T25390] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3538.956671][T25390] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3538.957032][T25390] ___sys_sendmsg (net/socket.c:2670) 
[3538.957334][T25390] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3538.957615][T25390] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3538.957963][T25390] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3538.958254][T25390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.958534][T25390] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3538.958826][T25390] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3538.959102][T25390] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3538.959389][T25390] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3538.959679][T25390] __sys_sendmsg (net/socket.c:2700) 
[3538.959957][T25390] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3538.960310][T25390] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3538.960604][T25390] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3538.960893][T25390] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3538.961176][T25390] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3538.961534][T25390] RIP: 0033:0x7f30ae0741e7
[ 3538.961830][T25390] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3538.962847][T25390] RSP: 002b:00007ffecf3db338 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3538.963276][T25390] RAX: ffffffffffffffda RBX: 00007ffecf3dba60 RCX: 00007f30ae0741e7
[ 3538.963697][T25390] RDX: 0000000000000000 RSI: 00007ffecf3db3a0 RDI: 0000000000000005
[ 3538.964115][T25390] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3538.964541][T25390] R10: 00007f30adf71ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3538.964970][T25390] R13: 00000000686e6a75 R14: 0000000000499600 R15: 0000000000000000
| [ 3539.187740][T25391] ------------[ cut here ]------------
| [3539.188109][T25391] WARNING: CPU: 2 PID: 25391 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3539.188712][T25391] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3539.190206][T25391] Tainted: [W]=WARN
[ 3539.190432][T25391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3539.190792][T25391] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3539.191090][T25391] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3539.192104][T25391] RSP: 0018:ffffc900081df140 EFLAGS: 00010246
[ 3539.193257][T25391] RAX: 0000000000000000 RBX: ffff88802174c000 RCX: 0000000000000001
[ 3539.193690][T25391] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3539.194117][T25391] RBP: ffffc900081df228 R08: ffff888021913800 R09: 0000000000000000
[ 3539.194557][T25391] R10: ffffc900081df5c8 R11: ffffffffaa473028 R12: 1ffff9200103be2c
[ 3539.194984][T25391] R13: 00000000000007d0 R14: ffffc900081df880 R15: ffff88800aa61560
[ 3539.195420][T25391] FS:  00007fbd07887800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3539.195917][T25391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3539.196297][T25391] CR2: 00000000004e5ea8 CR3: 0000000009352004 CR4: 0000000000772ef0
[ 3539.196731][T25391] PKRU: 55555554
[ 3539.196957][T25391] Call Trace:
[ 3539.197184][T25391]  <TASK>
[3539.197361][T25391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.197663][T25391] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3539.197952][T25391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3539.198262][T25391] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3539.198566][T25391] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3539.198857][T25391] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3539.199155][T25391] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3539.199459][T25391] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3539.199827][T25391] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3539.200119][T25391] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3539.200426][T25391] ? __kernel_text_address (kernel/extable.c:79) 
[3539.200717][T25391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.201009][T25391] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3539.201308][T25391] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3539.201663][T25391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3539.201953][T25391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3539.202251][T25391] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3539.202545][T25391] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3539.202837][T25391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.203124][T25391] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3539.203420][T25391] ? __create_object (mm/kmemleak.c:771) 
[3539.203712][T25391] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3539.204003][T25391] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3539.204304][T25391] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3539.204660][T25391] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3539.204964][T25391] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3539.205267][T25391] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3539.205557][T25391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.205851][T25391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.206140][T25391] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3539.206438][T25391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3539.206729][T25391] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3539.207015][T25391] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3539.207338][T25391] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3539.207635][T25391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.207930][T25391] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3539.208230][T25391] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3539.208524][T25391] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3539.208823][T25391] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3539.209110][T25391] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3539.209412][T25391] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3539.209707][T25391] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3539.209995][T25391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.210300][T25391] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3539.210592][T25391] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3539.210882][T25391] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3539.211176][T25391] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3539.211482][T25391] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3539.211769][T25391] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3539.212149][T25391] ___sys_sendmsg (net/socket.c:2670) 
[3539.212444][T25391] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3539.212732][T25391] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3539.213090][T25391] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3539.213393][T25391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.213691][T25391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.213987][T25391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.214286][T25391] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3539.214576][T25391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3539.214871][T25391] __sys_sendmsg (net/socket.c:2700) 
[3539.215159][T25391] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3539.215526][T25391] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3539.215838][T25391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3539.216131][T25391] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3539.216438][T25391] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3539.216795][T25391] RIP: 0033:0x7fbd07a541e7
[ 3539.217098][T25391] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3539.218139][T25391] RSP: 002b:00007ffcec6741d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3539.218580][T25391] RAX: ffffffffffffffda RBX: 00007ffcec674900 RCX: 00007fbd07a541e7
[ 3539.219010][T25391] RDX: 0000000000000000 RSI: 00007ffcec674240 RDI: 0000000000000005
[ 3539.219450][T25391] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3539.219890][T25391] R10: 00007fbd07951ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3539.220335][T25391] R13: 00000000686e6a75 R14: 0000000000499600 R15: 0000000000000000
| [ 3539.475869][T25392] ------------[ cut here ]------------
| [3539.476221][T25392] WARNING: CPU: 3 PID: 25392 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3539.476812][T25392] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3539.478322][T25392] Tainted: [W]=WARN
[ 3539.478541][T25392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3539.478896][T25392] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3539.479190][T25392] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3539.480229][T25392] RSP: 0018:ffffc900081ef140 EFLAGS: 00010246
[ 3539.480592][T25392] RAX: 0000000000000000 RBX: ffff88802148c000 RCX: 0000000000000001
[ 3539.481017][T25392] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3539.481455][T25392] RBP: ffffc900081ef228 R08: ffff888015d48800 R09: 0000000000000000
[ 3539.481887][T25392] R10: ffffc900081ef5c8 R11: ffffffffaa473028 R12: 1ffff9200103de2c
[ 3539.482315][T25392] R13: 00000000000007d0 R14: ffffc900081ef880 R15: ffff88800aa63be0
[ 3539.482737][T25392] FS:  00007f5af03ed800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3539.483234][T25392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3539.483599][T25392] CR2: 00000000004e56a8 CR3: 000000000a87e001 CR4: 0000000000772ef0
[ 3539.484028][T25392] PKRU: 55555554
[ 3539.484255][T25392] Call Trace:
[ 3539.484471][T25392]  <TASK>
[3539.484615][T25392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.484903][T25392] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3539.485186][T25392] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3539.485483][T25392] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3539.485774][T25392] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3539.486053][T25392] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3539.486352][T25392] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3539.486641][T25392] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3539.487001][T25392] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3539.487302][T25392] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3539.487595][T25392] ? __kernel_text_address (kernel/extable.c:79) 
[3539.487878][T25392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.488164][T25392] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3539.488477][T25392] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3539.488829][T25392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3539.489118][T25392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3539.489410][T25392] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3539.489701][T25392] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3539.489988][T25392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.490282][T25392] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3539.490568][T25392] ? __create_object (mm/kmemleak.c:771) 
[3539.490851][T25392] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3539.491132][T25392] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3539.491428][T25392] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3539.491778][T25392] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3539.492082][T25392] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3539.492385][T25392] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3539.492669][T25392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.492958][T25392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.493255][T25392] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3539.493532][T25392] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3539.493813][T25392] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3539.494093][T25392] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3539.494396][T25392] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3539.494690][T25392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.494979][T25392] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3539.495279][T25392] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3539.495562][T25392] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3539.495853][T25392] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3539.496132][T25392] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3539.496434][T25392] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3539.496720][T25392] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3539.497000][T25392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.497310][T25392] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3539.497601][T25392] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3539.497883][T25392] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3539.498173][T25392] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3539.498488][T25392] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3539.498769][T25392] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3539.499129][T25392] ___sys_sendmsg (net/socket.c:2670) 
[3539.499426][T25392] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3539.499710][T25392] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3539.500062][T25392] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3539.500365][T25392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.500666][T25392] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.500953][T25392] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.501260][T25392] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3539.501545][T25392] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3539.501837][T25392] __sys_sendmsg (net/socket.c:2700) 
[3539.502119][T25392] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3539.502486][T25392] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3539.502793][T25392] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3539.503080][T25392] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3539.503375][T25392] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3539.503727][T25392] RIP: 0033:0x7f5af05ba1e7
[ 3539.504026][T25392] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3539.505055][T25392] RSP: 002b:00007ffcf34ff478 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3539.505497][T25392] RAX: ffffffffffffffda RBX: 00007ffcf34ffba0 RCX: 00007f5af05ba1e7
[ 3539.505918][T25392] RDX: 0000000000000000 RSI: 00007ffcf34ff4e0 RDI: 0000000000000005
[ 3539.506359][T25392] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3539.506793][T25392] R10: 00007f5af04b7ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3539.507235][T25392] R13: 00000000686e6a76 R14: 0000000000499600 R15: 0000000000000000
| [ 3539.728658][T25393] ------------[ cut here ]------------
| [3539.729111][T25393] WARNING: CPU: 1 PID: 25393 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3539.729681][T25393] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3539.731113][T25393] Tainted: [W]=WARN
[ 3539.731344][T25393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3539.731705][T25393] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3539.731992][T25393] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3539.733794][T25393] RSP: 0018:ffffc900081cf140 EFLAGS: 00010246
[ 3539.734155][T25393] RAX: 0000000000000000 RBX: ffff88800a331000 RCX: 0000000000000001
[ 3539.734579][T25393] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3539.734993][T25393] RBP: ffffc900081cf228 R08: ffff88802066a000 R09: 0000000000000000
[ 3539.735431][T25393] R10: ffffc900081cf5c8 R11: ffffffffaa473028 R12: 1ffff92001039e2c
[ 3539.735845][T25393] R13: 00000000000005dc R14: ffffc900081cf880 R15: ffff888020fbede0
[ 3539.736274][T25393] FS:  00007f7bd352e800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3539.736757][T25393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3539.737104][T25393] CR2: 00000000004e56b0 CR3: 0000000020ed6004 CR4: 0000000000772ef0
[ 3539.737543][T25393] PKRU: 55555554
[ 3539.737757][T25393] Call Trace:
[ 3539.737972][T25393]  <TASK>
[3539.738115][T25393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.738409][T25393] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3539.738684][T25393] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3539.738962][T25393] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3539.739261][T25393] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3539.739544][T25393] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3539.739831][T25393] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3539.740114][T25393] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3539.740476][T25393] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3539.740753][T25393] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3539.741027][T25393] ? __kernel_text_address (kernel/extable.c:79) 
[3539.741315][T25393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.741593][T25393] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3539.741876][T25393] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3539.742227][T25393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3539.742505][T25393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3539.742781][T25393] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3539.743061][T25393] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3539.743361][T25393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.743639][T25393] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3539.743913][T25393] ? __create_object (mm/kmemleak.c:771) 
[3539.744207][T25393] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3539.744489][T25393] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3539.744767][T25393] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3539.745112][T25393] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3539.745425][T25393] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3539.745709][T25393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3539.745986][T25393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.746289][T25393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.746568][T25393] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3539.746841][T25393] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3539.747119][T25393] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3539.747430][T25393] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3539.747712][T25393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3539.747994][T25393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.748287][T25393] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3539.748574][T25393] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3539.748850][T25393] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3539.749140][T25393] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3539.749423][T25393] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3539.749703][T25393] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3539.749982][T25393] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3539.750265][T25393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.750552][T25393] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3539.750834][T25393] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3539.751115][T25393] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3539.751417][T25393] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3539.751696][T25393] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3539.751970][T25393] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3539.752330][T25393] ___sys_sendmsg (net/socket.c:2670) 
[3539.752616][T25393] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3539.752890][T25393] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3539.753244][T25393] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3539.753525][T25393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.753804][T25393] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3539.754093][T25393] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3539.754386][T25393] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3539.754673][T25393] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3539.754960][T25393] __sys_sendmsg (net/socket.c:2700) 
[3539.755259][T25393] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3539.755607][T25393] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3539.755900][T25393] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3539.756183][T25393] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3539.756474][T25393] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3539.756820][T25393] RIP: 0033:0x7f7bd36fb1e7
[ 3539.757111][T25393] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3539.758117][T25393] RSP: 002b:00007fff5dec8538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3539.758544][T25393] RAX: ffffffffffffffda RBX: 00007fff5dec8c60 RCX: 00007f7bd36fb1e7
[ 3539.758969][T25393] RDX: 0000000000000000 RSI: 00007fff5dec85a0 RDI: 0000000000000005
[ 3539.759405][T25393] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3539.759824][T25393] R10: 00007f7bd35f8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3539.760248][T25393] R13: 00000000686e6a76 R14: 0000000000499600 R15: 0000000000000000
| [ 3539.993128][T25394] ------------[ cut here ]------------
| [3539.993576][T25394] WARNING: CPU: 3 PID: 25394 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3539.994143][T25394] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3539.995633][T25394] Tainted: [W]=WARN
[ 3539.995849][T25394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3539.996219][T25394] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3539.996517][T25394] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3539.997599][T25394] RSP: 0018:ffffc900081ef140 EFLAGS: 00010246
[ 3539.997962][T25394] RAX: 0000000000000000 RBX: ffff888009344000 RCX: 0000000000000001
[ 3539.998389][T25394] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3539.998925][T25394] RBP: ffffc900081ef228 R08: ffff888020455000 R09: 0000000000000000
[ 3539.999363][T25394] R10: ffffc900081ef5c8 R11: ffffffffaa473028 R12: 1ffff9200103de2c
[ 3539.999784][T25394] R13: 00000000000005dc R14: ffffc900081ef880 R15: ffff888020fbd8e0
[ 3540.000221][T25394] FS:  00007fb4f965e800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3540.000716][T25394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3540.001093][T25394] CR2: 00000000004e61b0 CR3: 0000000013f05003 CR4: 0000000000772ef0
[ 3540.001710][T25394] PKRU: 55555554
[ 3540.001928][T25394] Call Trace:
[ 3540.002137][T25394]  <TASK>
[3540.002455][T25394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3540.002749][T25394] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3540.003036][T25394] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3540.003472][T25394] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3540.003757][T25394] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3540.004038][T25394] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3540.004338][T25394] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3540.004628][T25394] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3540.004990][T25394] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3540.005288][T25394] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3540.005606][T25394] ? __kernel_text_address (kernel/extable.c:79) 
[3540.005892][T25394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3540.006176][T25394] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3540.006471][T25394] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3540.006830][T25394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3540.007118][T25394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3540.007442][T25394] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3540.007732][T25394] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3540.008018][T25394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3540.008316][T25394] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3540.008604][T25394] ? __create_object (mm/kmemleak.c:771) 
[3540.008892][T25394] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3540.009178][T25394] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3540.009474][T25394] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3540.009868][T25394] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3540.010160][T25394] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3540.010467][T25394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3540.010750][T25394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3540.011040][T25394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3540.011334][T25394] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3540.011616][T25394] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3540.011909][T25394] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3540.012222][T25394] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3540.012514][T25394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3540.012801][T25394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3540.013086][T25394] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3540.013381][T25394] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3540.013692][T25394] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3540.013988][T25394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3540.014300][T25394] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3540.014590][T25394] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3540.014885][T25394] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3540.015168][T25394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3540.015486][T25394] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3540.015775][T25394] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3540.016059][T25394] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3540.016373][T25394] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3540.016659][T25394] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3540.016942][T25394] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3540.017331][T25394] ___sys_sendmsg (net/socket.c:2670) 
[3540.017640][T25394] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3540.017925][T25394] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3540.018293][T25394] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3540.018592][T25394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3540.018883][T25394] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3540.019170][T25394] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3540.019467][T25394] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3540.019781][T25394] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3540.020076][T25394] __sys_sendmsg (net/socket.c:2700) 
[3540.020375][T25394] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3540.020727][T25394] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3540.021035][T25394] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3540.021331][T25394] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3540.021640][T25394] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3540.021999][T25394] RIP: 0033:0x7fb4f982b1e7
[ 3540.022313][T25394] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3540.023340][T25394] RSP: 002b:00007ffc60cea238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3540.023775][T25394] RAX: ffffffffffffffda RBX: 00007ffc60cea960 RCX: 00007fb4f982b1e7
[ 3540.024226][T25394] RDX: 0000000000000000 RSI: 00007ffc60cea2a0 RDI: 0000000000000005
[ 3540.024655][T25394] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3540.025089][T25394] R10: 00007fb4f9728ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3540.025542][T25394] R13: 00000000686e6a76 R14: 0000000000499600 R15: 0000000000000000
| [ 3562.587872][T25571] ------------[ cut here ]------------
| [3562.588227][T25571] WARNING: CPU: 3 PID: 25571 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3562.588801][T25571] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3562.591233][T25571] Tainted: [W]=WARN
[ 3562.591457][T25571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3562.591818][T25571] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3562.592116][T25571] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3562.593167][T25571] RSP: 0018:ffffc900087cf140 EFLAGS: 00010246
[ 3562.593543][T25571] RAX: 0000000000000000 RBX: ffff888008621000 RCX: 0000000000000001
[ 3562.593974][T25571] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3562.594419][T25571] RBP: ffffc900087cf228 R08: ffff888013b0a000 R09: 0000000000000000
[ 3562.594843][T25571] R10: ffffc900087cf5c8 R11: ffffffffaa473028 R12: 1ffff920010f9e2c
[ 3562.595286][T25571] R13: 00000000000007d0 R14: ffffc900087cf880 R15: ffff88800ae63160
[ 3562.595718][T25571] FS:  00007fdb5faa2800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3562.596233][T25571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3562.596611][T25571] CR2: 00000000004e5ea0 CR3: 00000000134d8003 CR4: 0000000000772ef0
[ 3562.597052][T25571] PKRU: 55555554
[ 3562.597302][T25571] Call Trace:
[ 3562.597520][T25571]  <TASK>
[3562.597666][T25571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3562.597960][T25571] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3562.598257][T25571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3562.598558][T25571] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3562.598847][T25571] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3562.599146][T25571] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3562.599450][T25571] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3562.599745][T25571] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3562.600108][T25571] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3562.600403][T25571] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3562.600685][T25571] ? __kernel_text_address (kernel/extable.c:79) 
[3562.600971][T25571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3562.601290][T25571] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3562.601575][T25571] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3562.601924][T25571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3562.602225][T25571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3562.602541][T25571] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3562.602825][T25571] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3562.603112][T25571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3562.603424][T25571] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3562.603709][T25571] ? __create_object (mm/kmemleak.c:771) 
[3562.603999][T25571] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3562.604294][T25571] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3562.604584][T25571] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3562.604937][T25571] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3562.605238][T25571] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3562.605530][T25571] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3562.605820][T25571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3562.606112][T25571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3562.606414][T25571] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3562.606697][T25571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3562.606983][T25571] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3562.607295][T25571] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3562.607582][T25571] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3562.607871][T25571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3562.608169][T25571] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3562.608471][T25571] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3562.608758][T25571] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3562.609051][T25571] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3562.609346][T25571] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3562.609634][T25571] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3562.609922][T25571] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3562.610225][T25571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3562.610516][T25571] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3562.610804][T25571] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3562.611087][T25571] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3562.611392][T25571] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3562.611891][T25571] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3562.612171][T25571] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3562.612560][T25571] ___sys_sendmsg (net/socket.c:2670) 
[3562.612839][T25571] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3562.613324][T25571] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3562.613682][T25571] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3562.613968][T25571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3562.614271][T25571] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3562.614568][T25571] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3562.614876][T25571] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3562.615164][T25571] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3562.615704][T25571] __sys_sendmsg (net/socket.c:2700) 
[3562.615993][T25571] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3562.616357][T25571] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3562.616656][T25571] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3562.617137][T25571] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3562.617457][T25571] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3562.617807][T25571] RIP: 0033:0x7fdb5fc6f1e7
[ 3562.618103][T25571] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3562.619122][T25571] RSP: 002b:00007fffdc06cb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3562.619798][T25571] RAX: ffffffffffffffda RBX: 00007fffdc06d280 RCX: 00007fdb5fc6f1e7
[ 3562.620268][T25571] RDX: 0000000000000000 RSI: 00007fffdc06cbc0 RDI: 0000000000000005
[ 3562.620694][T25571] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3562.621335][T25571] R10: 00007fdb5fb6cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3562.621786][T25571] R13: 00000000686e6a8d R14: 0000000000499600 R15: 0000000000000000
| [ 3562.856777][T25572] ------------[ cut here ]------------
| [3562.857143][T25572] WARNING: CPU: 3 PID: 25572 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3562.857774][T25572] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3562.860246][T25572] Tainted: [W]=WARN
[ 3562.860477][T25572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3562.860845][T25572] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3562.861159][T25572] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3562.862244][T25572] RSP: 0018:ffffc900087df140 EFLAGS: 00010246
[ 3562.862623][T25572] RAX: 0000000000000000 RBX: ffff8880096e1000 RCX: 0000000000000001
[ 3562.863071][T25572] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3562.863524][T25572] RBP: ffffc900087df228 R08: ffff8880063e3800 R09: 0000000000000000
[ 3562.863968][T25572] R10: ffffc900087df5c8 R11: ffffffffaa473028 R12: 1ffff920010fbe2c
[ 3562.864427][T25572] R13: 00000000000007d0 R14: ffffc900087df880 R15: ffff88800ae60060
[ 3562.864874][T25572] FS:  00007f52b80c9800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3562.865402][T25572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3562.865774][T25572] CR2: 00000000004e54a0 CR3: 000000000542e004 CR4: 0000000000772ef0
[ 3562.866234][T25572] PKRU: 55555554
[ 3562.866460][T25572] Call Trace:
[ 3562.866683][T25572]  <TASK>
[3562.866834][T25572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3562.867136][T25572] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3562.867458][T25572] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3562.867754][T25572] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3562.868047][T25572] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3562.868364][T25572] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3562.868666][T25572] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3562.868969][T25572] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3562.869357][T25572] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3562.869660][T25572] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3562.869956][T25572] ? __kernel_text_address (kernel/extable.c:79) 
[3562.870264][T25572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3562.870572][T25572] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3562.870866][T25572] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3562.871240][T25572] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3562.871541][T25572] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3562.871836][T25572] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3562.872127][T25572] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3562.872435][T25572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3562.872737][T25572] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3562.873026][T25572] ? __create_object (mm/kmemleak.c:771) 
[3562.873332][T25572] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3562.873630][T25572] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3562.873931][T25572] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3562.874305][T25572] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3562.874609][T25572] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3562.874909][T25572] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3562.875221][T25572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3562.875521][T25572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3562.875818][T25572] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3562.876110][T25572] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3562.876415][T25572] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3562.876714][T25572] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3562.877008][T25572] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3562.877332][T25572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3562.877651][T25572] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3562.877946][T25572] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3562.878252][T25572] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3562.878558][T25572] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3562.878853][T25572] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3562.879147][T25572] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3562.879451][T25572] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3562.879756][T25572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3562.880057][T25572] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3562.880367][T25572] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3562.880667][T25572] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3562.880972][T25572] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3562.881276][T25572] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3562.881568][T25572] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3562.881953][T25572] ___sys_sendmsg (net/socket.c:2670) 
[3562.882258][T25572] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3562.882552][T25572] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3562.882917][T25572] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3562.883221][T25572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3562.883520][T25572] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3562.883823][T25572] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3562.884125][T25572] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3562.884430][T25572] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3562.884740][T25572] __sys_sendmsg (net/socket.c:2700) 
[3562.885043][T25572] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3562.885425][T25572] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3562.885731][T25572] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3562.886032][T25572] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3562.886355][T25572] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3562.886720][T25572] RIP: 0033:0x7f52b82961e7
[ 3562.887026][T25572] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3562.888109][T25572] RSP: 002b:00007fff9bd4cad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3562.888576][T25572] RAX: ffffffffffffffda RBX: 00007fff9bd4d200 RCX: 00007f52b82961e7
[ 3562.889017][T25572] RDX: 0000000000000000 RSI: 00007fff9bd4cb40 RDI: 0000000000000005
[ 3562.889472][T25572] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3562.889918][T25572] R10: 00007f52b8193ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3562.890382][T25572] R13: 00000000686e6a8d R14: 0000000000499600 R15: 0000000000000000
| [ 3563.120071][T25573] ------------[ cut here ]------------
| [3563.120450][T25573] WARNING: CPU: 1 PID: 25573 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3563.121032][T25573] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3563.123822][T25573] Tainted: [W]=WARN
[ 3563.124044][T25573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3563.124428][T25573] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3563.124728][T25573] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3563.125779][T25573] RSP: 0018:ffffc900087ef140 EFLAGS: 00010246
[ 3563.126150][T25573] RAX: 0000000000000000 RBX: ffff88800ae6c000 RCX: 0000000000000001
[ 3563.126592][T25573] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3563.127026][T25573] RBP: ffffc900087ef228 R08: ffff88801f176800 R09: 0000000000000000
[ 3563.127493][T25573] R10: ffffc900087ef5c8 R11: ffffffffaa473028 R12: 1ffff920010fde2c
[ 3563.127928][T25573] R13: 0000000000000578 R14: ffffc900087ef880 R15: ffff88800d0b0e60
[ 3563.128384][T25573] FS:  00007febdfaf2800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3563.128896][T25573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3563.129272][T25573] CR2: 00000000004e54a8 CR3: 00000000206d6006 CR4: 0000000000772ef0
[ 3563.129719][T25573] PKRU: 55555554
[ 3563.129940][T25573] Call Trace:
[ 3563.130160][T25573]  <TASK>
[3563.130319][T25573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.130620][T25573] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3563.130910][T25573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3563.131214][T25573] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3563.131515][T25573] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3563.131804][T25573] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3563.132101][T25573] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3563.132426][T25573] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3563.132803][T25573] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3563.133103][T25573] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3563.133410][T25573] ? __kernel_text_address (kernel/extable.c:79) 
[3563.133716][T25573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.134012][T25573] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3563.134315][T25573] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3563.134678][T25573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3563.134970][T25573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3563.135274][T25573] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3563.135565][T25573] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3563.135869][T25573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.136158][T25573] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3563.136476][T25573] ? __create_object (mm/kmemleak.c:771) 
[3563.136774][T25573] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3563.137069][T25573] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3563.137382][T25573] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3563.137745][T25573] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3563.138048][T25573] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3563.138368][T25573] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3563.138661][T25573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.138961][T25573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.139267][T25573] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3563.139560][T25573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3563.139853][T25573] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3563.140144][T25573] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3563.140479][T25573] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3563.140790][T25573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.141086][T25573] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3563.141389][T25573] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3563.141681][T25573] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3563.141982][T25573] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3563.142281][T25573] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3563.142586][T25573] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3563.142879][T25573] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3563.143172][T25573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.143479][T25573] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3563.143788][T25573] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3563.144078][T25573] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3563.144393][T25573] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3563.144688][T25573] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3563.144980][T25573] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3563.145359][T25573] ___sys_sendmsg (net/socket.c:2670) 
[3563.145654][T25573] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3563.145947][T25573] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3563.146327][T25573] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3563.146624][T25573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.146926][T25573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.147240][T25573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.147542][T25573] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3563.147835][T25573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3563.148132][T25573] __sys_sendmsg (net/socket.c:2700) 
[3563.148441][T25573] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3563.148797][T25573] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3563.149096][T25573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3563.149410][T25573] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3563.149706][T25573] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3563.150072][T25573] RIP: 0033:0x7febdfcbf1e7
[ 3563.150387][T25573] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3563.151450][T25573] RSP: 002b:00007ffd01f2eb48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3563.151894][T25573] RAX: ffffffffffffffda RBX: 00007ffd01f2f270 RCX: 00007febdfcbf1e7
[ 3563.152358][T25573] RDX: 0000000000000000 RSI: 00007ffd01f2ebb0 RDI: 0000000000000005
[ 3563.152794][T25573] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3563.153242][T25573] R10: 00007febdfbbcee8 R11: 0000000000000246 R12: 0000000000000004
[ 3563.153690][T25573] R13: 00000000686e6a8d R14: 0000000000499600 R15: 0000000000000000
| [ 3563.420177][T25574] ------------[ cut here ]------------
| [3563.420540][T25574] WARNING: CPU: 1 PID: 25574 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3563.421133][T25574] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3563.422686][T25574] Tainted: [W]=WARN
[ 3563.422907][T25574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3563.423278][T25574] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3563.423576][T25574] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3563.424628][T25574] RSP: 0018:ffffc900087ff140 EFLAGS: 00010246
[ 3563.425009][T25574] RAX: 0000000000000000 RBX: ffff88800941c000 RCX: 0000000000000001
[ 3563.425450][T25574] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3563.425889][T25574] RBP: ffffc900087ff228 R08: ffff888013b66800 R09: 0000000000000000
[ 3563.426341][T25574] R10: ffffc900087ff5c8 R11: ffffffffaa473028 R12: 1ffff920010ffe2c
[ 3563.426783][T25574] R13: 0000000000000578 R14: ffffc900087ff880 R15: ffff88800d0b0060
[ 3563.427227][T25574] FS:  00007f92a85cf800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3563.427753][T25574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3563.428133][T25574] CR2: 00000000004e61a8 CR3: 0000000015d28001 CR4: 0000000000772ef0
[ 3563.428742][T25574] PKRU: 55555554
[ 3563.428967][T25574] Call Trace:
[ 3563.429185][T25574]  <TASK>
[3563.429481][T25574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.429786][T25574] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3563.430079][T25574] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3563.430530][T25574] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3563.430841][T25574] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3563.431133][T25574] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3563.431592][T25574] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3563.431896][T25574] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3563.432393][T25574] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3563.432688][T25574] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3563.432979][T25574] ? __kernel_text_address (kernel/extable.c:79) 
[3563.433294][T25574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.433596][T25574] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3563.433890][T25574] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3563.434267][T25574] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3563.434564][T25574] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3563.434856][T25574] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3563.435150][T25574] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3563.435472][T25574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.435767][T25574] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3563.436060][T25574] ? __create_object (mm/kmemleak.c:771) 
[3563.436367][T25574] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3563.436682][T25574] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3563.436980][T25574] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3563.437363][T25574] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3563.437680][T25574] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3563.437980][T25574] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3563.438285][T25574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.438588][T25574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.438886][T25574] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3563.439178][T25574] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3563.439488][T25574] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3563.439786][T25574] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3563.440098][T25574] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3563.440413][T25574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.440717][T25574] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3563.441014][T25574] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3563.441344][T25574] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3563.441651][T25574] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3563.441945][T25574] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3563.442263][T25574] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3563.442563][T25574] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3563.442858][T25574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.443163][T25574] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3563.443474][T25574] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3563.443774][T25574] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3563.444079][T25574] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3563.444392][T25574] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3563.444705][T25574] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3563.445083][T25574] ___sys_sendmsg (net/socket.c:2670) 
[3563.445386][T25574] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3563.445681][T25574] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3563.446048][T25574] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3563.446360][T25574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.446666][T25574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.446966][T25574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.447283][T25574] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3563.447590][T25574] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3563.447902][T25574] __sys_sendmsg (net/socket.c:2700) 
[3563.448221][T25574] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3563.448586][T25574] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3563.448896][T25574] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3563.449221][T25574] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3563.449522][T25574] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3563.449889][T25574] RIP: 0033:0x7f92a879c1e7
[ 3563.450217][T25574] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3563.451307][T25574] RSP: 002b:00007ffff5346778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3563.451755][T25574] RAX: ffffffffffffffda RBX: 00007ffff5346ea0 RCX: 00007f92a879c1e7
[ 3563.452219][T25574] RDX: 0000000000000000 RSI: 00007ffff53467e0 RDI: 0000000000000005
[ 3563.452670][T25574] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3563.453121][T25574] R10: 00007f92a8699ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3563.453577][T25574] R13: 00000000686e6a8e R14: 0000000000499600 R15: 0000000000000000
| [ 3563.679272][T25575] ------------[ cut here ]------------
| [3563.679609][T25575] WARNING: CPU: 3 PID: 25575 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3563.680170][T25575] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3563.681676][T25575] Tainted: [W]=WARN
[ 3563.681890][T25575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3563.682249][T25575] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3563.682548][T25575] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3563.684687][T25575] RSP: 0018:ffffc900087ff140 EFLAGS: 00010246
[ 3563.685050][T25575] RAX: 0000000000000000 RBX: ffff888009939000 RCX: 0000000000000001
[ 3563.685481][T25575] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3563.685903][T25575] RBP: ffffc900087ff228 R08: ffff888013d43800 R09: 0000000000000000
[ 3563.686428][T25575] R10: ffffc900087ff5c8 R11: ffffffffaa473028 R12: 1ffff920010ffe2c
[ 3563.686850][T25575] R13: 00000000000007d0 R14: ffffc900087ff880 R15: ffff88800d0b2360
[ 3563.687288][T25575] FS:  00007ff8ab7cd800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3563.687787][T25575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3563.688143][T25575] CR2: 00000000004e5ea8 CR3: 000000001d7ef001 CR4: 0000000000772ef0
[ 3563.688587][T25575] PKRU: 55555554
[ 3563.688803][T25575] Call Trace:
[ 3563.689012][T25575]  <TASK>
[3563.689155][T25575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.689456][T25575] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3563.689741][T25575] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3563.690029][T25575] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3563.690334][T25575] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3563.690620][T25575] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3563.690906][T25575] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3563.691192][T25575] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3563.691561][T25575] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3563.691840][T25575] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3563.692118][T25575] ? __kernel_text_address (kernel/extable.c:79) 
[3563.692419][T25575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.692710][T25575] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3563.692996][T25575] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3563.693354][T25575] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3563.693638][T25575] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3563.693916][T25575] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3563.694210][T25575] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3563.694503][T25575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.694789][T25575] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3563.695068][T25575] ? __create_object (mm/kmemleak.c:771) 
[3563.695368][T25575] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3563.695656][T25575] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3563.695943][T25575] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3563.696310][T25575] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3563.696606][T25575] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3563.696903][T25575] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3563.697186][T25575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.697500][T25575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.697783][T25575] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3563.698062][T25575] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3563.698359][T25575] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3563.698643][T25575] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3563.698929][T25575] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3563.699235][T25575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.699527][T25575] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3563.699814][T25575] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3563.700100][T25575] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3563.700406][T25575] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3563.700686][T25575] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3563.700980][T25575] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3563.701280][T25575] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3563.701565][T25575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.701851][T25575] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3563.702146][T25575] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3563.702452][T25575] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3563.702746][T25575] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3563.703030][T25575] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3563.703328][T25575] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3563.703700][T25575] ___sys_sendmsg (net/socket.c:2670) 
[3563.703980][T25575] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3563.704271][T25575] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3563.704625][T25575] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3563.704910][T25575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.705235][T25575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.705537][T25575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.705823][T25575] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3563.706106][T25575] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3563.706408][T25575] __sys_sendmsg (net/socket.c:2700) 
[3563.706691][T25575] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3563.707040][T25575] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3563.707357][T25575] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3563.707656][T25575] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3563.707943][T25575] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3563.708305][T25575] RIP: 0033:0x7ff8ab99a1e7
[ 3563.708603][T25575] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3563.709630][T25575] RSP: 002b:00007ffe44a80a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3563.710062][T25575] RAX: ffffffffffffffda RBX: 00007ffe44a81130 RCX: 00007ff8ab99a1e7
[ 3563.710504][T25575] RDX: 0000000000000000 RSI: 00007ffe44a80a70 RDI: 0000000000000005
[ 3563.710926][T25575] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3563.711365][T25575] R10: 00007ff8ab897ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3563.711802][T25575] R13: 00000000686e6a8e R14: 0000000000499600 R15: 0000000000000000
| [ 3563.977610][T25576] ------------[ cut here ]------------
| [3563.977977][T25576] WARNING: CPU: 2 PID: 25576 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3563.979054][T25576] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3563.980542][T25576] Tainted: [W]=WARN
[ 3563.980765][T25576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3563.981121][T25576] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3563.981433][T25576] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3563.982453][T25576] RSP: 0018:ffffc9000880f140 EFLAGS: 00010246
[ 3563.982824][T25576] RAX: 0000000000000000 RBX: ffff88800eafc000 RCX: 0000000000000001
[ 3563.983266][T25576] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3563.983705][T25576] RBP: ffffc9000880f228 R08: ffff888023195000 R09: 0000000000000000
[ 3563.984147][T25576] R10: ffffc9000880f5c8 R11: ffffffffaa473028 R12: 1ffff92001101e2c
[ 3563.984583][T25576] R13: 00000000000007d0 R14: ffffc9000880f880 R15: ffff88800acd5c60
[ 3563.985012][T25576] FS:  00007f65b1df6800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3563.985522][T25576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3563.985896][T25576] CR2: 00000000004e56a8 CR3: 000000000c620003 CR4: 0000000000772ef0
[ 3563.986338][T25576] PKRU: 55555554
[ 3563.986558][T25576] Call Trace:
[ 3563.986787][T25576]  <TASK>
[3563.986940][T25576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.987247][T25576] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3563.987552][T25576] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3563.987845][T25576] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3563.988145][T25576] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3563.988451][T25576] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3563.988753][T25576] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3563.989055][T25576] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3563.989443][T25576] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3563.989734][T25576] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3563.990051][T25576] ? __kernel_text_address (kernel/extable.c:79) 
[3563.990361][T25576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.990660][T25576] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3563.990954][T25576] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3563.991334][T25576] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3563.991633][T25576] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3563.991925][T25576] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3563.992239][T25576] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3563.992540][T25576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.992834][T25576] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3563.993127][T25576] ? __create_object (mm/kmemleak.c:771) 
[3563.993442][T25576] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3563.993741][T25576] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3563.994038][T25576] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3563.994416][T25576] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3563.994723][T25576] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3563.995022][T25576] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3563.995333][T25576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.995632][T25576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3563.995923][T25576] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3563.996226][T25576] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3563.996521][T25576] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3563.996821][T25576] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3563.997128][T25576] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3563.997463][T25576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3563.997769][T25576] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3563.998061][T25576] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3563.998372][T25576] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3563.998680][T25576] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3563.998976][T25576] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3563.999307][T25576] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3563.999607][T25576] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3563.999899][T25576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3564.000215][T25576] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3564.000520][T25576] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3564.000817][T25576] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3564.001131][T25576] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3564.001482][T25576] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3564.001775][T25576] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3564.002152][T25576] ___sys_sendmsg (net/socket.c:2670) 
[3564.002462][T25576] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3564.002758][T25576] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3564.003121][T25576] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3564.003432][T25576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3564.003736][T25576] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3564.004035][T25576] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3564.004345][T25576] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3564.004641][T25576] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3564.004943][T25576] __sys_sendmsg (net/socket.c:2700) 
[3564.005251][T25576] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3564.005609][T25576] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3564.005925][T25576] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3564.006236][T25576] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3564.006533][T25576] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3564.006893][T25576] RIP: 0033:0x7f65b1fc31e7
[ 3564.007214][T25576] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3564.008264][T25576] RSP: 002b:00007fff80dca198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3564.008699][T25576] RAX: ffffffffffffffda RBX: 00007fff80dca8c0 RCX: 00007f65b1fc31e7
[ 3564.009135][T25576] RDX: 0000000000000000 RSI: 00007fff80dca200 RDI: 0000000000000005
[ 3564.009585][T25576] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3564.010029][T25576] R10: 00007f65b1ec0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3564.010487][T25576] R13: 00000000686e6a8e R14: 0000000000499600 R15: 0000000000000000
| [ 3564.226981][T25577] ------------[ cut here ]------------
| [3564.227355][T25577] WARNING: CPU: 3 PID: 25577 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3564.227920][T25577] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3564.229401][T25577] Tainted: [W]=WARN
[ 3564.229672][T25577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3564.230051][T25577] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3564.230369][T25577] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3564.231452][T25577] RSP: 0018:ffffc9000869f140 EFLAGS: 00010246
[ 3564.231839][T25577] RAX: 0000000000000000 RBX: ffff88800cf54000 RCX: 0000000000000001
[ 3564.232305][T25577] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3564.232768][T25577] RBP: ffffc9000869f228 R08: ffff88800c60b800 R09: 0000000000000000
[ 3564.233235][T25577] R10: ffffc9000869f5c8 R11: ffffffffaa473028 R12: 1ffff920010d3e2c
[ 3564.233687][T25577] R13: 00000000000005dc R14: ffffc9000869f880 R15: ffff88800acd66e0
[ 3564.234143][T25577] FS:  00007f3918229800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3564.234701][T25577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3564.235085][T25577] CR2: 00000000004e56b0 CR3: 0000000009895003 CR4: 0000000000772ef0
[ 3564.235549][T25577] PKRU: 55555554
[ 3564.235776][T25577] Call Trace:
[ 3564.236003][T25577]  <TASK>
[3564.236162][T25577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3564.236487][T25577] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3564.236799][T25577] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3564.237103][T25577] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3564.237431][T25577] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3564.237730][T25577] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3564.238036][T25577] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3564.238362][T25577] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3564.238745][T25577] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3564.239054][T25577] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3564.239366][T25577] ? __kernel_text_address (kernel/extable.c:79) 
[3564.239669][T25577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3564.239972][T25577] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3564.240289][T25577] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3564.240666][T25577] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3564.240968][T25577] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3564.241290][T25577] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3564.241588][T25577] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3564.241889][T25577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3564.242214][T25577] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3564.242514][T25577] ? __create_object (mm/kmemleak.c:771) 
[3564.242814][T25577] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3564.243115][T25577] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3564.243430][T25577] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3564.243815][T25577] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3564.244127][T25577] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3564.244447][T25577] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3564.244747][T25577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3564.245050][T25577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3564.245365][T25577] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3564.245665][T25577] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3564.245974][T25577] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3564.246294][T25577] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3564.246596][T25577] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3564.246898][T25577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3564.247217][T25577] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3564.247527][T25577] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3564.247830][T25577] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3564.248145][T25577] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3564.248462][T25577] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3564.248764][T25577] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3564.249066][T25577] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3564.249376][T25577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3564.249682][T25577] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3564.249982][T25577] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3564.250303][T25577] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3564.250613][T25577] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3564.250914][T25577] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3564.251221][T25577] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3564.251606][T25577] ___sys_sendmsg (net/socket.c:2670) 
[3564.251901][T25577] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3564.252222][T25577] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3564.252596][T25577] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3564.252912][T25577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3564.253226][T25577] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3564.253530][T25577] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3564.253829][T25577] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3564.254132][T25577] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3564.254453][T25577] __sys_sendmsg (net/socket.c:2700) 
[3564.254750][T25577] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3564.255130][T25577] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3564.255455][T25577] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3564.255754][T25577] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3564.256054][T25577] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3564.256443][T25577] RIP: 0033:0x7f39183f61e7
[ 3564.256756][T25577] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3564.257845][T25577] RSP: 002b:00007fff8cec1a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3564.258310][T25577] RAX: ffffffffffffffda RBX: 00007fff8cec21a0 RCX: 00007f39183f61e7
[ 3564.258756][T25577] RDX: 0000000000000000 RSI: 00007fff8cec1ae0 RDI: 0000000000000005
[ 3564.259221][T25577] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3564.259667][T25577] R10: 00007f39182f3ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3564.260117][T25577] R13: 00000000686e6a8e R14: 0000000000499600 R15: 0000000000000000
| [ 3564.496699][T25578] ------------[ cut here ]------------
| [3564.497076][T25578] WARNING: CPU: 2 PID: 25578 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3564.498047][T25578] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3564.499650][T25578] Tainted: [W]=WARN
[ 3564.499887][T25578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3564.500276][T25578] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3564.500590][T25578] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3564.501659][T25578] RSP: 0018:ffffc9000880f140 EFLAGS: 00010246
[ 3564.502047][T25578] RAX: 0000000000000000 RBX: ffff888009344000 RCX: 0000000000000001
[ 3564.502516][T25578] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3564.502974][T25578] RBP: ffffc9000880f228 R08: ffff888023190800 R09: 0000000000000000
[ 3564.503452][T25578] R10: ffffc9000880f5c8 R11: ffffffffaa473028 R12: 1ffff92001101e2c
[ 3564.503913][T25578] R13: 00000000000005dc R14: ffffc9000880f880 R15: ffff88800acd6de0
[ 3564.504376][T25578] FS:  00007fbc233da800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3564.504907][T25578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3564.505308][T25578] CR2: 00000000004e61b0 CR3: 000000000ed77006 CR4: 0000000000772ef0
[ 3564.505775][T25578] PKRU: 55555554
[ 3564.506016][T25578] Call Trace:
[ 3564.506260][T25578]  <TASK>
[3564.506425][T25578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3564.506746][T25578] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3564.507056][T25578] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3564.507401][T25578] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3564.507712][T25578] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3564.508033][T25578] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3564.508365][T25578] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3564.508689][T25578] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3564.509075][T25578] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3564.509401][T25578] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3564.509714][T25578] ? __kernel_text_address (kernel/extable.c:79) 
[3564.510040][T25578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3564.510373][T25578] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3564.510691][T25578] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3564.511077][T25578] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3564.511415][T25578] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3564.511725][T25578] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3564.512040][T25578] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3564.512380][T25578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3564.512705][T25578] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3564.513011][T25578] ? __create_object (mm/kmemleak.c:771) 
[3564.513336][T25578] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3564.513647][T25578] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3564.513961][T25578] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3564.514380][T25578] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3564.514703][T25578] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3564.515026][T25578] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3564.515360][T25578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3564.515675][T25578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3564.515989][T25578] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3564.516320][T25578] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3564.516639][T25578] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3564.516947][T25578] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3564.517289][T25578] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3564.517617][T25578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3564.517927][T25578] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3564.518247][T25578] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3564.518560][T25578] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3564.518881][T25578] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3564.519190][T25578] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3564.519522][T25578] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3564.519844][T25578] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3564.520155][T25578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3564.520490][T25578] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3564.520812][T25578] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3564.521123][T25578] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3564.521457][T25578] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3564.521775][T25578] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3564.522094][T25578] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3564.522508][T25578] ___sys_sendmsg (net/socket.c:2670) 
[3564.522821][T25578] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3564.523128][T25578] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3564.523529][T25578] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3564.523853][T25578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3564.524174][T25578] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3564.524521][T25578] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3564.524832][T25578] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3564.525142][T25578] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3564.525469][T25578] __sys_sendmsg (net/socket.c:2700) 
[3564.525778][T25578] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3564.526162][T25578] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3564.526499][T25578] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3564.526826][T25578] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3564.527141][T25578] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3564.527555][T25578] RIP: 0033:0x7fbc235a71e7
[ 3564.527878][T25578] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3564.528966][T25578] RSP: 002b:00007ffcb4de0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3564.529454][T25578] RAX: ffffffffffffffda RBX: 00007ffcb4de13a0 RCX: 00007fbc235a71e7
[ 3564.529912][T25578] RDX: 0000000000000000 RSI: 00007ffcb4de0ce0 RDI: 0000000000000005
[ 3564.530385][T25578] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3564.530848][T25578] R10: 00007fbc234a4ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3564.531335][T25578] R13: 00000000686e6a8f R14: 0000000000499600 R15: 0000000000000000
| [ 3587.749955][T25766] ------------[ cut here ]------------
| [3587.750305][T25766] WARNING: CPU: 0 PID: 25766 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3587.750863][T25766] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3587.752317][T25766] Tainted: [W]=WARN
[ 3587.752531][T25766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3587.752884][T25766] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3587.753184][T25766] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3587.754201][T25766] RSP: 0018:ffffc90008c3f140 EFLAGS: 00010246
[ 3587.754564][T25766] RAX: 0000000000000000 RBX: ffff88800defc000 RCX: 0000000000000001
[ 3587.754989][T25766] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3587.755865][T25766] RBP: ffffc90008c3f228 R08: ffff88802176e800 R09: 0000000000000000
[ 3587.756295][T25766] R10: ffffc90008c3f5c8 R11: ffffffffaa473028 R12: 1ffff92001187e2c
[ 3587.756718][T25766] R13: 00000000000007d0 R14: ffffc90008c3f880 R15: ffff888009cdc060
[ 3587.757135][T25766] FS:  00007fb840ce6800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3587.757664][T25766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3587.758018][T25766] CR2: 00000000004e5ea0 CR3: 000000000996d001 CR4: 0000000000772ef0
[ 3587.758444][T25766] PKRU: 55555554
[ 3587.758654][T25766] Call Trace:
[ 3587.758859][T25766]  <TASK>
[3587.759002][T25766] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3587.759306][T25766] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3587.759586][T25766] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3587.759864][T25766] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3587.760141][T25766] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3587.760427][T25766] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3587.760710][T25766] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3587.760992][T25766] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3587.761361][T25766] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3587.761640][T25766] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3587.761921][T25766] ? __kernel_text_address (kernel/extable.c:79) 
[3587.762212][T25766] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3587.762494][T25766] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3587.762777][T25766] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3587.763127][T25766] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3587.763431][T25766] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3587.763710][T25766] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3587.763988][T25766] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3587.764280][T25766] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3587.764590][T25766] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3587.764881][T25766] ? __create_object (mm/kmemleak.c:771) 
[3587.765162][T25766] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3587.765457][T25766] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3587.765750][T25766] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3587.766096][T25766] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3587.766394][T25766] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3587.766679][T25766] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3587.766966][T25766] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3587.767260][T25766] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3587.767551][T25766] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3587.767836][T25766] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3587.768117][T25766] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3587.768410][T25766] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3587.768695][T25766] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3587.768977][T25766] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3587.769269][T25766] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3587.769550][T25766] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3587.769833][T25766] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3587.770130][T25766] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3587.770418][T25766] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3587.770703][T25766] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3587.770984][T25766] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3587.771272][T25766] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3587.771554][T25766] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3587.771835][T25766] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3587.772124][T25766] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3587.772429][T25766] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3587.772714][T25766] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3587.772995][T25766] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3587.773389][T25766] ___sys_sendmsg (net/socket.c:2670) 
[3587.773668][T25766] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3587.773943][T25766] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3587.774316][T25766] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3587.774598][T25766] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3587.774879][T25766] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3587.775163][T25766] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3587.775453][T25766] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3587.775734][T25766] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3587.776019][T25766] __sys_sendmsg (net/socket.c:2700) 
[3587.776319][T25766] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3587.776664][T25766] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3587.776955][T25766] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3587.777253][T25766] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3587.777550][T25766] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3587.777894][T25766] RIP: 0033:0x7fb840eb31e7
[ 3587.778188][T25766] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3587.779220][T25766] RSP: 002b:00007ffcd6477a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3587.779649][T25766] RAX: ffffffffffffffda RBX: 00007ffcd6478160 RCX: 00007fb840eb31e7
[ 3587.780070][T25766] RDX: 0000000000000000 RSI: 00007ffcd6477aa0 RDI: 0000000000000005
[ 3587.780504][T25766] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3587.780920][T25766] R10: 00007fb840db0ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3587.781344][T25766] R13: 00000000686e6aa6 R14: 0000000000499600 R15: 0000000000000000
| [ 3588.036422][T25767] ------------[ cut here ]------------
| [3588.036790][T25767] WARNING: CPU: 2 PID: 25767 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3588.037400][T25767] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3588.038874][T25767] Tainted: [W]=WARN
[ 3588.039096][T25767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3588.039472][T25767] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3588.039773][T25767] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3588.041708][T25767] RSP: 0018:ffffc90008c5f140 EFLAGS: 00010246
[ 3588.042086][T25767] RAX: 0000000000000000 RBX: ffff88800b989000 RCX: 0000000000000001
[ 3588.042521][T25767] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3588.042952][T25767] RBP: ffffc90008c5f228 R08: ffff88800b958800 R09: 0000000000000000
[ 3588.043386][T25767] R10: ffffc90008c5f5c8 R11: ffffffffaa473028 R12: 1ffff9200118be2c
[ 3588.043810][T25767] R13: 00000000000007d0 R14: ffffc90008c5f880 R15: ffff88800d0b26e0
[ 3588.044242][T25767] FS:  00007f1bf3ad2800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3588.044743][T25767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3588.045103][T25767] CR2: 00000000004e54a0 CR3: 0000000015fe0005 CR4: 0000000000772ef0
[ 3588.045545][T25767] PKRU: 55555554
[ 3588.045767][T25767] Call Trace:
[ 3588.045987][T25767]  <TASK>
[3588.046140][T25767] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.046445][T25767] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3588.046739][T25767] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3588.047032][T25767] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3588.047339][T25767] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3588.047636][T25767] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3588.047929][T25767] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3588.048237][T25767] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3588.048602][T25767] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3588.048902][T25767] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3588.049189][T25767] ? __kernel_text_address (kernel/extable.c:79) 
[3588.049492][T25767] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.049785][T25767] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3588.050079][T25767] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3588.050442][T25767] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3588.050737][T25767] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3588.051035][T25767] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3588.051338][T25767] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3588.051643][T25767] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.051930][T25767] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3588.052230][T25767] ? __create_object (mm/kmemleak.c:771) 
[3588.052523][T25767] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3588.052815][T25767] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3588.053107][T25767] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3588.053486][T25767] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3588.053781][T25767] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3588.054076][T25767] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3588.054382][T25767] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.054685][T25767] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.054973][T25767] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3588.055272][T25767] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3588.055574][T25767] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3588.055865][T25767] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3588.056156][T25767] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3588.056480][T25767] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.056774][T25767] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3588.057068][T25767] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3588.057379][T25767] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3588.057684][T25767] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3588.057983][T25767] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3588.058289][T25767] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3588.058583][T25767] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3588.058876][T25767] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.059173][T25767] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3588.059479][T25767] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3588.059775][T25767] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3588.060083][T25767] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3588.060395][T25767] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3588.060683][T25767] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3588.061053][T25767] ___sys_sendmsg (net/socket.c:2670) 
[3588.061352][T25767] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3588.061644][T25767] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3588.062007][T25767] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3588.062319][T25767] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.062616][T25767] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.062918][T25767] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.063216][T25767] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3588.063510][T25767] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3588.063807][T25767] __sys_sendmsg (net/socket.c:2700) 
[3588.064101][T25767] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3588.064477][T25767] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3588.064782][T25767] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3588.065077][T25767] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3588.065384][T25767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3588.065742][T25767] RIP: 0033:0x7f1bf3c9f1e7
[ 3588.066053][T25767] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3588.067080][T25767] RSP: 002b:00007ffe114e5388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3588.067555][T25767] RAX: ffffffffffffffda RBX: 00007ffe114e5ab0 RCX: 00007f1bf3c9f1e7
[ 3588.067988][T25767] RDX: 0000000000000000 RSI: 00007ffe114e53f0 RDI: 0000000000000005
[ 3588.068442][T25767] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3588.068874][T25767] R10: 00007f1bf3b9cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3588.069316][T25767] R13: 00000000686e6aa6 R14: 0000000000499600 R15: 0000000000000000
| [ 3588.292564][T25768] ------------[ cut here ]------------
| [3588.292933][T25768] WARNING: CPU: 2 PID: 25768 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3588.293528][T25768] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3588.296275][T25768] Tainted: [W]=WARN
[ 3588.296499][T25768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3588.296860][T25768] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3588.297172][T25768] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3588.298220][T25768] RSP: 0018:ffffc90008c4f140 EFLAGS: 00010246
[ 3588.298591][T25768] RAX: 0000000000000000 RBX: ffff88800e959000 RCX: 0000000000000001
[ 3588.299032][T25768] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3588.299472][T25768] RBP: ffffc90008c4f228 R08: ffff88800809d000 R09: 0000000000000000
[ 3588.299901][T25768] R10: ffffc90008c4f5c8 R11: ffffffffaa473028 R12: 1ffff92001189e2c
[ 3588.300343][T25768] R13: 0000000000000578 R14: ffffc90008c4f880 R15: ffff88800d0b34e0
[ 3588.300779][T25768] FS:  00007f8849058800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3588.301308][T25768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3588.301680][T25768] CR2: 00000000004e54a8 CR3: 0000000015cb2001 CR4: 0000000000772ef0
[ 3588.302118][T25768] PKRU: 55555554
[ 3588.302354][T25768] Call Trace:
[ 3588.302577][T25768]  <TASK>
[3588.302735][T25768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.303046][T25768] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3588.303344][T25768] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3588.303637][T25768] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3588.303928][T25768] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3588.304227][T25768] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3588.304526][T25768] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3588.304826][T25768] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3588.305215][T25768] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3588.305512][T25768] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3588.305800][T25768] ? __kernel_text_address (kernel/extable.c:79) 
[3588.306093][T25768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.306399][T25768] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3588.306693][T25768] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3588.307047][T25768] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3588.307367][T25768] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3588.307659][T25768] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3588.307947][T25768] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3588.308246][T25768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.308536][T25768] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3588.308822][T25768] ? __create_object (mm/kmemleak.c:771) 
[3588.309116][T25768] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3588.309419][T25768] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3588.309723][T25768] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3588.310078][T25768] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3588.310385][T25768] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3588.310686][T25768] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3588.310982][T25768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.311289][T25768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.311580][T25768] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3588.311875][T25768] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3588.312165][T25768] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3588.312464][T25768] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3588.312752][T25768] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3588.313047][T25768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.313792][T25768] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3588.314102][T25768] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3588.314407][T25768] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3588.314718][T25768] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3588.315009][T25768] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3588.315317][T25768] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3588.315614][T25768] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3588.315906][T25768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.316210][T25768] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3588.316509][T25768] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3588.316808][T25768] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3588.317107][T25768] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3588.317444][T25768] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3588.317738][T25768] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3588.318107][T25768] ___sys_sendmsg (net/socket.c:2670) 
[3588.318410][T25768] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3588.318699][T25768] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3588.319072][T25768] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3588.319376][T25768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.319672][T25768] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.319967][T25768] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.320269][T25768] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3588.320563][T25768] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3588.320861][T25768] __sys_sendmsg (net/socket.c:2700) 
[3588.321162][T25768] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3588.321529][T25768] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3588.321834][T25768] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3588.322129][T25768] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3588.322433][T25768] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3588.322791][T25768] RIP: 0033:0x7f88492251e7
[ 3588.323104][T25768] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3588.324137][T25768] RSP: 002b:00007ffcd5caacb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3588.324587][T25768] RAX: ffffffffffffffda RBX: 00007ffcd5cab3e0 RCX: 00007f88492251e7
[ 3588.325017][T25768] RDX: 0000000000000000 RSI: 00007ffcd5caad20 RDI: 0000000000000005
[ 3588.325470][T25768] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3588.325906][T25768] R10: 00007f8849122ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3588.326354][T25768] R13: 00000000686e6aa6 R14: 0000000000499600 R15: 0000000000000000
| [ 3588.560054][T25769] ------------[ cut here ]------------
| [3588.560477][T25769] WARNING: CPU: 1 PID: 25769 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3588.561085][T25769] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3588.562552][T25769] Tainted: [W]=WARN
[ 3588.562762][T25769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3588.563110][T25769] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3588.564881][T25769] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3588.566076][T25769] RSP: 0018:ffffc90008c5f140 EFLAGS: 00010246
[ 3588.566468][T25769] RAX: 0000000000000000 RBX: ffff8880224e9000 RCX: 0000000000000001
[ 3588.566888][T25769] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3588.567323][T25769] RBP: ffffc90008c5f228 R08: ffff888022b62000 R09: 0000000000000000
[ 3588.567808][T25769] R10: ffffc90008c5f5c8 R11: ffffffffaa473028 R12: 1ffff9200118be2c
[ 3588.568232][T25769] R13: 0000000000000578 R14: ffffc90008c5f880 R15: ffff88800d0b0e60
[ 3588.568677][T25769] FS:  00007fe02b724800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3588.569181][T25769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3588.569582][T25769] CR2: 00000000004e61a8 CR3: 000000000ef4f006 CR4: 0000000000772ef0
[ 3588.570004][T25769] PKRU: 55555554
[ 3588.570224][T25769] Call Trace:
[ 3588.570433][T25769]  <TASK>
[3588.570575][T25769] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.570872][T25769] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3588.571149][T25769] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3588.571439][T25769] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3588.571719][T25769] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3588.571996][T25769] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3588.572286][T25769] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3588.572602][T25769] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3588.572969][T25769] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3588.573271][T25769] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3588.573567][T25769] ? __kernel_text_address (kernel/extable.c:79) 
[3588.573853][T25769] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.574140][T25769] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3588.574434][T25769] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3588.574783][T25769] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3588.575072][T25769] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3588.575357][T25769] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3588.575640][T25769] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3588.575923][T25769] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.576221][T25769] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3588.576501][T25769] ? __create_object (mm/kmemleak.c:771) 
[3588.576819][T25769] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3588.577102][T25769] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3588.577429][T25769] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3588.577782][T25769] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3588.578078][T25769] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3588.578379][T25769] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3588.578668][T25769] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.578956][T25769] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.579263][T25769] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3588.579552][T25769] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3588.579834][T25769] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3588.580115][T25769] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3588.580418][T25769] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3588.580738][T25769] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.581029][T25769] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3588.581355][T25769] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3588.581639][T25769] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3588.581938][T25769] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3588.582234][T25769] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3588.582517][T25769] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3588.582802][T25769] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3588.583078][T25769] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.583373][T25769] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3588.583660][T25769] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3588.583950][T25769] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3588.584250][T25769] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3588.584562][T25769] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3588.584855][T25769] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3588.585250][T25769] ___sys_sendmsg (net/socket.c:2670) 
[3588.585531][T25769] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3588.585810][T25769] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3588.586165][T25769] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3588.586467][T25769] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.586757][T25769] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.587046][T25769] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.587361][T25769] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3588.587651][T25769] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3588.587940][T25769] __sys_sendmsg (net/socket.c:2700) 
[3588.588243][T25769] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3588.588626][T25769] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3588.588924][T25769] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3588.589225][T25769] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3588.589513][T25769] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3588.589862][T25769] RIP: 0033:0x7fe02b8f11e7
[ 3588.590156][T25769] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3588.591190][T25769] RSP: 002b:00007fff80d20948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3588.591635][T25769] RAX: ffffffffffffffda RBX: 00007fff80d21070 RCX: 00007fe02b8f11e7
[ 3588.592060][T25769] RDX: 0000000000000000 RSI: 00007fff80d209b0 RDI: 0000000000000005
[ 3588.592525][T25769] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3588.592979][T25769] R10: 00007fe02b7eeee8 R11: 0000000000000246 R12: 0000000000000004
[ 3588.593429][T25769] R13: 00000000686e6aa7 R14: 0000000000499600 R15: 0000000000000000
| [ 3588.820528][T25770] ------------[ cut here ]------------
| [3588.820908][T25770] WARNING: CPU: 2 PID: 25770 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3588.822460][T25770] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3588.823941][T25770] Tainted: [W]=WARN
[ 3588.824168][T25770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3588.824536][T25770] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3588.824837][T25770] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3588.825850][T25770] RSP: 0018:ffffc90008c4f140 EFLAGS: 00010246
[ 3588.826236][T25770] RAX: 0000000000000000 RBX: ffff888020c14000 RCX: 0000000000000001
[ 3588.826666][T25770] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3588.827103][T25770] RBP: ffffc90008c4f228 R08: ffff888021083800 R09: 0000000000000000
[ 3588.827557][T25770] R10: ffffc90008c4f5c8 R11: ffffffffaa473028 R12: 1ffff92001189e2c
[ 3588.827988][T25770] R13: 00000000000007d0 R14: ffffc90008c4f880 R15: ffff88800d0b18e0
[ 3588.828436][T25770] FS:  00007f80bb646800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3588.828944][T25770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3588.829323][T25770] CR2: 00000000004e5ea8 CR3: 0000000013960002 CR4: 0000000000772ef0
[ 3588.829755][T25770] PKRU: 55555554
[ 3588.829975][T25770] Call Trace:
[ 3588.830206][T25770]  <TASK>
[3588.830363][T25770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.830662][T25770] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3588.830960][T25770] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3588.831264][T25770] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3588.831559][T25770] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3588.831849][T25770] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3588.832156][T25770] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3588.832467][T25770] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3588.832832][T25770] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3588.833136][T25770] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3588.833439][T25770] ? __kernel_text_address (kernel/extable.c:79) 
[3588.833732][T25770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.834031][T25770] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3588.834339][T25770] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3588.834698][T25770] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3588.834994][T25770] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3588.835309][T25770] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3588.835599][T25770] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3588.835893][T25770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.836183][T25770] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3588.836480][T25770] ? __create_object (mm/kmemleak.c:771) 
[3588.836769][T25770] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3588.837060][T25770] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3588.837385][T25770] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3588.837752][T25770] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3588.838051][T25770] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3588.838358][T25770] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3588.838648][T25770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.838943][T25770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.839256][T25770] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3588.839544][T25770] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3588.839844][T25770] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3588.840140][T25770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3588.840446][T25770] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3588.840741][T25770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.841041][T25770] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3588.841342][T25770] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3588.841634][T25770] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3588.841944][T25770] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3588.842241][T25770] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3588.842536][T25770] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3588.842837][T25770] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3588.843133][T25770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.843446][T25770] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3588.843743][T25770] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3588.844048][T25770] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3588.844366][T25770] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3588.844666][T25770] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3588.844955][T25770] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3588.845342][T25770] ___sys_sendmsg (net/socket.c:2670) 
[3588.845633][T25770] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3588.845921][T25770] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3588.846310][T25770] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3588.846607][T25770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.846902][T25770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3588.847212][T25770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3588.847520][T25770] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3588.847811][T25770] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3588.848111][T25770] __sys_sendmsg (net/socket.c:2700) 
[3588.848417][T25770] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3588.848785][T25770] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3588.849092][T25770] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3588.849399][T25770] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3588.849700][T25770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3588.850059][T25770] RIP: 0033:0x7f80bb8131e7
[ 3588.850371][T25770] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3588.851400][T25770] RSP: 002b:00007ffc0a7331f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3588.851844][T25770] RAX: ffffffffffffffda RBX: 00007ffc0a733920 RCX: 00007f80bb8131e7
[ 3588.852288][T25770] RDX: 0000000000000000 RSI: 00007ffc0a733260 RDI: 0000000000000005
[ 3588.852729][T25770] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3588.853160][T25770] R10: 00007f80bb710ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3588.853603][T25770] R13: 00000000686e6aa7 R14: 0000000000499600 R15: 0000000000000000
| [ 3589.090643][T25771] ------------[ cut here ]------------
| [3589.091019][T25771] WARNING: CPU: 2 PID: 25771 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3589.091637][T25771] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3589.093159][T25771] Tainted: [W]=WARN
[ 3589.093411][T25771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3589.093775][T25771] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3589.094075][T25771] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3589.095100][T25771] RSP: 0018:ffffc90008c4f140 EFLAGS: 00010246
[ 3589.095482][T25771] RAX: 0000000000000000 RBX: ffff88801330c000 RCX: 0000000000000001
[ 3589.095912][T25771] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3589.096356][T25771] RBP: ffffc90008c4f228 R08: ffff88802320a000 R09: 0000000000000000
[ 3589.096798][T25771] R10: ffffc90008c4f5c8 R11: ffffffffaa473028 R12: 1ffff92001189e2c
[ 3589.097253][T25771] R13: 00000000000007d0 R14: ffffc90008c4f880 R15: ffff88800d0b03e0
[ 3589.097705][T25771] FS:  00007f5e0e713800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3589.098373][T25771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3589.098932][T25771] CR2: 00000000004e56a8 CR3: 0000000021042003 CR4: 0000000000772ef0
[ 3589.099522][T25771] PKRU: 55555554
[ 3589.099752][T25771] Call Trace:
[ 3589.099980][T25771]  <TASK>
[3589.100137][T25771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.100455][T25771] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3589.100753][T25771] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3589.101064][T25771] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3589.101397][T25771] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3589.101700][T25771] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3589.102000][T25771] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3589.102312][T25771] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3589.102674][T25771] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3589.102969][T25771] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3589.103280][T25771] ? __kernel_text_address (kernel/extable.c:79) 
[3589.103578][T25771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.103875][T25771] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3589.104168][T25771] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3589.104541][T25771] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3589.104834][T25771] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3589.105124][T25771] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3589.105463][T25771] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3589.105762][T25771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.106059][T25771] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3589.106365][T25771] ? __create_object (mm/kmemleak.c:771) 
[3589.106670][T25771] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3589.106961][T25771] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3589.107270][T25771] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3589.107656][T25771] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3589.107958][T25771] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3589.108268][T25771] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3589.108560][T25771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.108864][T25771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.109155][T25771] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3589.109482][T25771] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3589.109780][T25771] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3589.110082][T25771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3589.110394][T25771] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3589.110691][T25771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.110987][T25771] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3589.111296][T25771] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3589.111590][T25771] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3589.111893][T25771] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3589.112192][T25771] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3589.112504][T25771] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3589.112801][T25771] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3589.113098][T25771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.113428][T25771] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3589.113727][T25771] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3589.114019][T25771] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3589.114352][T25771] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3589.114660][T25771] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3589.114953][T25771] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3589.115342][T25771] ___sys_sendmsg (net/socket.c:2670) 
[3589.115634][T25771] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3589.115921][T25771] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3589.116297][T25771] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3589.116601][T25771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.116903][T25771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.117229][T25771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.117541][T25771] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3589.117833][T25771] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3589.118135][T25771] __sys_sendmsg (net/socket.c:2700) 
[3589.118459][T25771] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3589.118829][T25771] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3589.119163][T25771] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3589.119492][T25771] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3589.119804][T25771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3589.120175][T25771] RIP: 0033:0x7f5e0e8e01e7
[ 3589.120506][T25771] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3589.121583][T25771] RSP: 002b:00007ffc998b8678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3589.122028][T25771] RAX: ffffffffffffffda RBX: 00007ffc998b8da0 RCX: 00007f5e0e8e01e7
[ 3589.122481][T25771] RDX: 0000000000000000 RSI: 00007ffc998b86e0 RDI: 0000000000000005
[ 3589.122912][T25771] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3589.123375][T25771] R10: 00007f5e0e7ddee8 R11: 0000000000000246 R12: 0000000000000004
[ 3589.123816][T25771] R13: 00000000686e6aa7 R14: 0000000000499600 R15: 0000000000000000
| [ 3589.369508][T25772] ------------[ cut here ]------------
| [3589.369965][T25772] WARNING: CPU: 0 PID: 25772 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3589.370538][T25772] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3589.372032][T25772] Tainted: [W]=WARN
[ 3589.372256][T25772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3589.372618][T25772] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3589.372907][T25772] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3589.373922][T25772] RSP: 0018:ffffc90008c4f140 EFLAGS: 00010246
[ 3589.374304][T25772] RAX: 0000000000000000 RBX: ffff888009344000 RCX: 0000000000000001
[ 3589.374723][T25772] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3589.375162][T25772] RBP: ffffc90008c4f228 R08: ffff888021198800 R09: 0000000000000000
[ 3589.375596][T25772] R10: ffffc90008c4f5c8 R11: ffffffffaa473028 R12: 1ffff92001189e2c
[ 3589.376045][T25772] R13: 00000000000005dc R14: ffffc90008c4f880 R15: ffff88800acd51e0
[ 3589.376501][T25772] FS:  00007f8199d64800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3589.376993][T25772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3589.377409][T25772] CR2: 00000000004e56b0 CR3: 000000001f1a0006 CR4: 0000000000772ef0
[ 3589.377836][T25772] PKRU: 55555554
[ 3589.378072][T25772] Call Trace:
[ 3589.378307][T25772]  <TASK>
[3589.378453][T25772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.378748][T25772] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3589.379027][T25772] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3589.379337][T25772] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3589.379624][T25772] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3589.379908][T25772] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3589.380234][T25772] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3589.380525][T25772] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3589.380883][T25772] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3589.381169][T25772] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3589.381466][T25772] ? __kernel_text_address (kernel/extable.c:79) 
[3589.381748][T25772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.382033][T25772] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3589.382372][T25772] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3589.382726][T25772] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3589.383011][T25772] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3589.383324][T25772] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3589.383612][T25772] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3589.383898][T25772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.384179][T25772] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3589.384518][T25772] ? __create_object (mm/kmemleak.c:771) 
[3589.384808][T25772] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3589.385092][T25772] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3589.385406][T25772] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3589.385763][T25772] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3589.386054][T25772] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3589.386368][T25772] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3589.386654][T25772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.386952][T25772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.387251][T25772] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3589.387565][T25772] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3589.387855][T25772] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3589.388135][T25772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3589.388475][T25772] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3589.388768][T25772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.389053][T25772] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3589.389371][T25772] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3589.389670][T25772] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3589.389975][T25772] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3589.390264][T25772] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3589.390580][T25772] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3589.390884][T25772] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3589.391177][T25772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.391501][T25772] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3589.391791][T25772] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3589.392079][T25772] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3589.392378][T25772] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3589.392691][T25772] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3589.392981][T25772] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3589.393364][T25772] ___sys_sendmsg (net/socket.c:2670) 
[3589.393675][T25772] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3589.393956][T25772] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3589.394333][T25772] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3589.394649][T25772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.394944][T25772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.395259][T25772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.395579][T25772] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3589.395895][T25772] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3589.396225][T25772] __sys_sendmsg (net/socket.c:2700) 
[3589.396544][T25772] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3589.396917][T25772] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3589.397246][T25772] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3589.397559][T25772] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3589.397845][T25772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3589.398217][T25772] RIP: 0033:0x7f8199f311e7
[ 3589.398509][T25772] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3589.399529][T25772] RSP: 002b:00007ffc0db58ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3589.399968][T25772] RAX: ffffffffffffffda RBX: 00007ffc0db592d0 RCX: 00007f8199f311e7
[ 3589.400419][T25772] RDX: 0000000000000000 RSI: 00007ffc0db58c10 RDI: 0000000000000005
[ 3589.400871][T25772] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3589.401343][T25772] R10: 00007f8199e2eee8 R11: 0000000000000246 R12: 0000000000000004
[ 3589.401784][T25772] R13: 00000000686e6aa7 R14: 0000000000499600 R15: 0000000000000000
| [ 3589.625789][T25773] ------------[ cut here ]------------
| [3589.626117][T25773] WARNING: CPU: 3 PID: 25773 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3589.626690][T25773] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3589.628168][T25773] Tainted: [W]=WARN
[ 3589.628402][T25773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3589.628749][T25773] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3589.629038][T25773] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3589.630040][T25773] RSP: 0018:ffffc90008c5f140 EFLAGS: 00010246
[ 3589.630546][T25773] RAX: 0000000000000000 RBX: ffff88800b12c000 RCX: 0000000000000001
[ 3589.630961][T25773] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3589.631391][T25773] RBP: ffffc90008c5f228 R08: ffff888005b2d000 R09: 0000000000000000
[ 3589.631806][T25773] R10: ffffc90008c5f5c8 R11: ffffffffaa473028 R12: 1ffff9200118be2c
[ 3589.632243][T25773] R13: 00000000000005dc R14: ffffc90008c5f880 R15: ffff88800acd74e0
[ 3589.632658][T25773] FS:  00007f88ec13a800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3589.633149][T25773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3589.633511][T25773] CR2: 00000000004e61b0 CR3: 000000000ef4f003 CR4: 0000000000772ef0
[ 3589.633938][T25773] PKRU: 55555554
[ 3589.634147][T25773] Call Trace:
[ 3589.634362][T25773]  <TASK>
[3589.634505][T25773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.634788][T25773] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3589.635067][T25773] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3589.635357][T25773] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3589.635637][T25773] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3589.635917][T25773] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3589.636224][T25773] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3589.636505][T25773] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3589.636864][T25773] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3589.637140][T25773] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3589.637439][T25773] ? __kernel_text_address (kernel/extable.c:79) 
[3589.637721][T25773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.638011][T25773] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3589.638297][T25773] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3589.638645][T25773] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3589.638924][T25773] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3589.639212][T25773] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3589.639487][T25773] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3589.639768][T25773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.640046][T25773] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3589.640334][T25773] ? __create_object (mm/kmemleak.c:771) 
[3589.640631][T25773] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3589.640909][T25773] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3589.641187][T25773] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3589.641549][T25773] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3589.641831][T25773] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3589.642115][T25773] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3589.642418][T25773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.642701][T25773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.642986][T25773] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3589.643268][T25773] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3589.643551][T25773] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3589.643834][T25773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3589.644111][T25773] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3589.644407][T25773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.644697][T25773] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3589.644974][T25773] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3589.645264][T25773] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3589.645552][T25773] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3589.645826][T25773] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3589.646107][T25773] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3589.646407][T25773] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3589.646689][T25773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.646970][T25773] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3589.647257][T25773] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3589.647544][T25773] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3589.647826][T25773] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3589.648109][T25773] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3589.648399][T25773] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3589.648767][T25773] ___sys_sendmsg (net/socket.c:2670) 
[3589.649041][T25773] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3589.649347][T25773] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3589.649694][T25773] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3589.649981][T25773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.650269][T25773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3589.650552][T25773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3589.650841][T25773] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3589.651119][T25773] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3589.651415][T25773] __sys_sendmsg (net/socket.c:2700) 
[3589.651695][T25773] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3589.652039][T25773] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3589.652343][T25773] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3589.652623][T25773] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3589.652905][T25773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3589.653272][T25773] RIP: 0033:0x7f88ec3071e7
[ 3589.653569][T25773] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3589.654570][T25773] RSP: 002b:00007fffc265d1e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3589.654996][T25773] RAX: ffffffffffffffda RBX: 00007fffc265d910 RCX: 00007f88ec3071e7
[ 3589.655428][T25773] RDX: 0000000000000000 RSI: 00007fffc265d250 RDI: 0000000000000005
[ 3589.655848][T25773] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3589.656278][T25773] R10: 00007f88ec204ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3589.656702][T25773] R13: 00000000686e6aa8 R14: 0000000000499600 R15: 0000000000000000
| [ 3614.345119][T25966] ------------[ cut here ]------------
| [3614.345540][T25966] WARNING: CPU: 1 PID: 25966 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3614.346122][T25966] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3614.347637][T25966] Tainted: [W]=WARN
[ 3614.347852][T25966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3614.348283][T25966] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3614.348575][T25966] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3614.349603][T25966] RSP: 0018:ffffc900091ff140 EFLAGS: 00010246
[ 3614.349968][T25966] RAX: 0000000000000000 RBX: ffff888015c59000 RCX: 0000000000000001
[ 3614.350416][T25966] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3614.350849][T25966] RBP: ffffc900091ff228 R08: ffff8880211b0800 R09: 0000000000000000
[ 3614.351314][T25966] R10: ffffc900091ff5c8 R11: ffffffffaa473028 R12: 1ffff9200123fe2c
[ 3614.351731][T25966] R13: 00000000000007d0 R14: ffffc900091ff880 R15: ffff88800e913be0
[ 3614.352159][T25966] FS:  00007f9f405e1800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3614.352671][T25966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3614.353044][T25966] CR2: 00000000004e5ea0 CR3: 000000000aa6d001 CR4: 0000000000772ef0
[ 3614.353487][T25966] PKRU: 55555554
[ 3614.353699][T25966] Call Trace:
[ 3614.353943][T25966]  <TASK>
[3614.354108][T25966] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.354428][T25966] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3614.354737][T25966] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3614.355061][T25966] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3614.355373][T25966] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3614.355670][T25966] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3614.355963][T25966] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3614.356283][T25966] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3614.356655][T25966] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3614.356933][T25966] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3614.357220][T25966] ? __kernel_text_address (kernel/extable.c:79) 
[3614.357533][T25966] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.357815][T25966] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3614.358097][T25966] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3614.358461][T25966] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3614.358759][T25966] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3614.359037][T25966] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3614.359350][T25966] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3614.359646][T25966] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.359927][T25966] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3614.360227][T25966] ? __create_object (mm/kmemleak.c:771) 
[3614.360511][T25966] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3614.360817][T25966] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3614.361103][T25966] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3614.361490][T25966] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3614.361791][T25966] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3614.362076][T25966] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3614.362389][T25966] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.362691][T25966] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.362972][T25966] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3614.363279][T25966] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3614.363571][T25966] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3614.363850][T25966] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3614.364138][T25966] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3614.364429][T25966] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.364712][T25966] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3614.364991][T25966] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3614.365308][T25966] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3614.365600][T25966] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3614.365876][T25966] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3614.366170][T25966] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3614.366466][T25966] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3614.366748][T25966] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.367033][T25966] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3614.367345][T25966] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3614.367647][T25966] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3614.367934][T25966] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3614.368238][T25966] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3614.368514][T25966] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3614.368875][T25966] ___sys_sendmsg (net/socket.c:2670) 
[3614.369162][T25966] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3614.369467][T25966] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3614.369836][T25966] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3614.370142][T25966] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.370436][T25966] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.370727][T25966] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.371010][T25966] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3614.371299][T25966] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3614.371604][T25966] __sys_sendmsg (net/socket.c:2700) 
[3614.371880][T25966] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3614.372229][T25966] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3614.372520][T25966] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3614.372798][T25966] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3614.373090][T25966] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3614.373466][T25966] RIP: 0033:0x7f9f407ae1e7
[ 3614.373769][T25966] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3614.374822][T25966] RSP: 002b:00007ffc4e7617e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3614.375255][T25966] RAX: ffffffffffffffda RBX: 00007ffc4e761f10 RCX: 00007f9f407ae1e7
[ 3614.375688][T25966] RDX: 0000000000000000 RSI: 00007ffc4e761850 RDI: 0000000000000005
[ 3614.376114][T25966] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3614.376547][T25966] R10: 00007f9f406abee8 R11: 0000000000000246 R12: 0000000000000004
[ 3614.376977][T25966] R13: 00000000686e6ac0 R14: 0000000000499600 R15: 0000000000000000
| [ 3614.596528][T25967] ------------[ cut here ]------------
| [3614.596880][T25967] WARNING: CPU: 3 PID: 25967 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3614.597667][T25967] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3614.599206][T25967] Tainted: [W]=WARN
[ 3614.599437][T25967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3614.599808][T25967] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3614.600112][T25967] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3614.601185][T25967] RSP: 0018:ffffc9000920f140 EFLAGS: 00010246
[ 3614.601573][T25967] RAX: 0000000000000000 RBX: ffff888021641000 RCX: 0000000000000001
[ 3614.602022][T25967] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3614.602472][T25967] RBP: ffffc9000920f228 R08: ffff88801d78e800 R09: 0000000000000000
[ 3614.602914][T25967] R10: ffffc9000920f5c8 R11: ffffffffaa473028 R12: 1ffff92001241e2c
[ 3614.603362][T25967] R13: 00000000000007d0 R14: ffffc9000920f880 R15: ffff88800e913160
[ 3614.603806][T25967] FS:  00007fa13b4ae800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3614.604326][T25967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3614.604705][T25967] CR2: 00000000004e54a0 CR3: 000000000ebb5001 CR4: 0000000000772ef0
[ 3614.605147][T25967] PKRU: 55555554
[ 3614.605378][T25967] Call Trace:
[ 3614.605598][T25967]  <TASK>
[3614.605747][T25967] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.606048][T25967] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3614.606350][T25967] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3614.606657][T25967] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3614.606957][T25967] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3614.607266][T25967] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3614.607579][T25967] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3614.607882][T25967] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3614.608265][T25967] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3614.608571][T25967] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3614.608866][T25967] ? __kernel_text_address (kernel/extable.c:79) 
[3614.609165][T25967] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.609474][T25967] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3614.609772][T25967] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3614.610162][T25967] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3614.610474][T25967] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3614.610769][T25967] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3614.611075][T25967] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3614.611381][T25967] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.611675][T25967] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3614.611965][T25967] ? __create_object (mm/kmemleak.c:771) 
[3614.612276][T25967] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3614.612580][T25967] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3614.612875][T25967] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3614.613268][T25967] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3614.613572][T25967] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3614.613874][T25967] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3614.614171][T25967] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.614482][T25967] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.614776][T25967] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3614.615068][T25967] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3614.615373][T25967] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3614.615678][T25967] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3614.615976][T25967] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3614.616286][T25967] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.616587][T25967] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3614.616884][T25967] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3614.617183][T25967] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3614.617510][T25967] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3614.617816][T25967] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3614.618112][T25967] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3614.618422][T25967] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3614.618721][T25967] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.619022][T25967] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3614.619330][T25967] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3614.619629][T25967] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3614.619946][T25967] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3614.620262][T25967] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3614.620558][T25967] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3614.620943][T25967] ___sys_sendmsg (net/socket.c:2670) 
[3614.621252][T25967] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3614.621545][T25967] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3614.621913][T25967] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3614.622253][T25967] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.622555][T25967] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.622861][T25967] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.623159][T25967] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3614.623467][T25967] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3614.623775][T25967] __sys_sendmsg (net/socket.c:2700) 
[3614.624075][T25967] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3614.624465][T25967] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3614.624787][T25967] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3614.625093][T25967] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3614.625399][T25967] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3614.625767][T25967] RIP: 0033:0x7fa13b67b1e7
[ 3614.626080][T25967] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3614.627160][T25967] RSP: 002b:00007ffdcbb15cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3614.627628][T25967] RAX: ffffffffffffffda RBX: 00007ffdcbb16400 RCX: 00007fa13b67b1e7
[ 3614.628076][T25967] RDX: 0000000000000000 RSI: 00007ffdcbb15d40 RDI: 0000000000000005
[ 3614.628529][T25967] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3614.628977][T25967] R10: 00007fa13b578ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3614.629436][T25967] R13: 00000000686e6ac1 R14: 0000000000499600 R15: 0000000000000000
| [ 3614.882616][T25968] ------------[ cut here ]------------
| [3614.882979][T25968] WARNING: CPU: 1 PID: 25968 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3614.883607][T25968] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3614.885137][T25968] Tainted: [W]=WARN
[ 3614.885386][T25968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3614.885769][T25968] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3614.886087][T25968] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3614.887396][T25968] RSP: 0018:ffffc900091ff140 EFLAGS: 00010246
[ 3614.887786][T25968] RAX: 0000000000000000 RBX: ffff88800cbdc000 RCX: 0000000000000001
[ 3614.888237][T25968] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3614.888674][T25968] RBP: ffffc900091ff228 R08: ffff888020e92000 R09: 0000000000000000
[ 3614.889112][T25968] R10: ffffc900091ff5c8 R11: ffffffffaa473028 R12: 1ffff9200123fe2c
[ 3614.889604][T25968] R13: 00000000000005dc R14: ffffc900091ff880 R15: ffff88800e910060
[ 3614.890058][T25968] FS:  00007f77646a0800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3614.890588][T25968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3614.890961][T25968] CR2: 00000000004e54a8 CR3: 000000000ebb6003 CR4: 0000000000772ef0
[ 3614.891425][T25968] PKRU: 55555554
[ 3614.891674][T25968] Call Trace:
[ 3614.891894][T25968]  <TASK>
[3614.892045][T25968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.892368][T25968] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3614.892661][T25968] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3614.892960][T25968] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3614.893287][T25968] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3614.893602][T25968] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3614.893903][T25968] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3614.894215][T25968] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3614.894591][T25968] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3614.894887][T25968] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3614.895179][T25968] ? __kernel_text_address (kernel/extable.c:79) 
[3614.895492][T25968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.895790][T25968] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3614.896087][T25968] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3614.896459][T25968] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3614.896755][T25968] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3614.897051][T25968] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3614.897395][T25968] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3614.897698][T25968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.897999][T25968] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3614.898300][T25968] ? __create_object (mm/kmemleak.c:771) 
[3614.898600][T25968] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3614.898897][T25968] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3614.899214][T25968] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3614.899580][T25968] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3614.899884][T25968] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3614.900190][T25968] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3614.900502][T25968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.900806][T25968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.901106][T25968] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3614.901435][T25968] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3614.901742][T25968] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3614.902041][T25968] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3614.902354][T25968] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3614.902666][T25968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.902970][T25968] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3614.903375][T25968] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3614.903674][T25968] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3614.903985][T25968] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3614.904291][T25968] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3614.904589][T25968] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3614.904893][T25968] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3614.905222][T25968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.905524][T25968] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3614.905825][T25968] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3614.906146][T25968] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3614.906465][T25968] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3614.906769][T25968] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3614.907074][T25968] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3614.907484][T25968] ___sys_sendmsg (net/socket.c:2670) 
[3614.907779][T25968] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3614.908095][T25968] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3614.908478][T25968] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3614.908781][T25968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.909086][T25968] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3614.909432][T25968] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3614.909729][T25968] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3614.910027][T25968] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3614.910342][T25968] __sys_sendmsg (net/socket.c:2700) 
[3614.910639][T25968] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3614.911005][T25968] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3614.911349][T25968] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3614.911648][T25968] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3614.911950][T25968] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3614.912336][T25968] RIP: 0033:0x7f776486d1e7
[ 3614.912652][T25968] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3614.913744][T25968] RSP: 002b:00007ffd77c175d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3614.914228][T25968] RAX: ffffffffffffffda RBX: 00007ffd77c17d00 RCX: 00007f776486d1e7
[ 3614.914672][T25968] RDX: 0000000000000000 RSI: 00007ffd77c17640 RDI: 0000000000000005
[ 3614.915133][T25968] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3614.915591][T25968] R10: 00007f776476aee8 R11: 0000000000000246 R12: 0000000000000004
[ 3614.916059][T25968] R13: 00000000686e6ac1 R14: 0000000000499600 R15: 0000000000000000
| [ 3615.149679][T25969] ------------[ cut here ]------------
| [3615.150112][T25969] WARNING: CPU: 1 PID: 25969 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3615.150730][T25969] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3615.152255][T25969] Tainted: [W]=WARN
[ 3615.152477][T25969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3615.152839][T25969] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3615.153136][T25969] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3615.154219][T25969] RSP: 0018:ffffc900091ff140 EFLAGS: 00010246
[ 3615.154600][T25969] RAX: 0000000000000000 RBX: ffff888009e2c000 RCX: 0000000000000001
[ 3615.155045][T25969] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3615.156121][T25969] RBP: ffffc900091ff228 R08: ffff88800540b800 R09: 0000000000000000
[ 3615.156584][T25969] R10: ffffc900091ff5c8 R11: ffffffffaa473028 R12: 1ffff9200123fe2c
[ 3615.157021][T25969] R13: 00000000000005dc R14: ffffc900091ff880 R15: ffff88800e910ae0
[ 3615.157479][T25969] FS:  00007f2580d38800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3615.157989][T25969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3615.158386][T25969] CR2: 00000000004e61a8 CR3: 000000000cc98005 CR4: 0000000000772ef0
[ 3615.158840][T25969] PKRU: 55555554
[ 3615.159068][T25969] Call Trace:
[ 3615.159304][T25969]  <TASK>
[3615.159457][T25969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.159760][T25969] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3615.160036][T25969] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3615.160342][T25969] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3615.160630][T25969] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3615.160905][T25969] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3615.161189][T25969] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3615.161483][T25969] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3615.161864][T25969] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3615.162148][T25969] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3615.162464][T25969] ? __kernel_text_address (kernel/extable.c:79) 
[3615.162760][T25969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.163059][T25969] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3615.163346][T25969] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3615.163691][T25969] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3615.163970][T25969] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3615.164258][T25969] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3615.164546][T25969] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3615.164839][T25969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.165119][T25969] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3615.165409][T25969] ? __create_object (mm/kmemleak.c:771) 
[3615.165690][T25969] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3615.165975][T25969] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3615.166303][T25969] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3615.166680][T25969] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3615.166985][T25969] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3615.167282][T25969] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3615.167580][T25969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.167866][T25969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.168147][T25969] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3615.168430][T25969] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3615.168724][T25969] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3615.169026][T25969] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3615.169321][T25969] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3615.169612][T25969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.169897][T25969] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3615.170189][T25969] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3615.170527][T25969] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3615.170816][T25969] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3615.171122][T25969] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3615.171413][T25969] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3615.171706][T25969] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3615.171986][T25969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.172285][T25969] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3615.172565][T25969] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3615.172842][T25969] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3615.173128][T25969] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3615.173426][T25969] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3615.173717][T25969] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3615.174073][T25969] ___sys_sendmsg (net/socket.c:2670) 
[3615.174388][T25969] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3615.174673][T25969] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3615.175036][T25969] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3615.175340][T25969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.175631][T25969] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.175931][T25969] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.176221][T25969] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3615.176500][T25969] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3615.176800][T25969] __sys_sendmsg (net/socket.c:2700) 
[3615.177077][T25969] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3615.177467][T25969] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3615.177785][T25969] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3615.178067][T25969] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3615.178368][T25969] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3615.178719][T25969] RIP: 0033:0x7f2580f051e7
[ 3615.179026][T25969] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3615.180063][T25969] RSP: 002b:00007ffe2e4ac438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3615.180499][T25969] RAX: ffffffffffffffda RBX: 00007ffe2e4acb60 RCX: 00007f2580f051e7
[ 3615.180931][T25969] RDX: 0000000000000000 RSI: 00007ffe2e4ac4a0 RDI: 0000000000000005
[ 3615.181371][T25969] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3615.181803][T25969] R10: 00007f2580e02ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3615.182256][T25969] R13: 00000000686e6ac1 R14: 0000000000499600 R15: 0000000000000000
| [ 3615.415918][T25970] ------------[ cut here ]------------
| [3615.416559][T25970] WARNING: CPU: 0 PID: 25970 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3615.417206][T25970] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3615.418759][T25970] Tainted: [W]=WARN
[ 3615.418986][T25970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3615.419391][T25970] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3615.419715][T25970] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3615.420784][T25970] RSP: 0018:ffffc900091ff140 EFLAGS: 00010246
[ 3615.421142][T25970] RAX: 0000000000000000 RBX: ffff88800b204000 RCX: 0000000000000001
[ 3615.421564][T25970] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3615.421984][T25970] RBP: ffffc900091ff228 R08: ffff888022bd6800 R09: 0000000000000000
[ 3615.422431][T25970] R10: ffffc900091ff5c8 R11: ffffffffaa473028 R12: 1ffff9200123fe2c
[ 3615.422876][T25970] R13: 00000000000007d0 R14: ffffc900091ff880 R15: ffff888013322360
[ 3615.423325][T25970] FS:  00007f989b99f800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3615.423845][T25970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3615.424231][T25970] CR2: 00000000004e5ea8 CR3: 00000000027df003 CR4: 0000000000772ef0
[ 3615.424667][T25970] PKRU: 55555554
[ 3615.424876][T25970] Call Trace:
[ 3615.425090][T25970]  <TASK>
[3615.425407][T25970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.425695][T25970] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3615.425970][T25970] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3615.426389][T25970] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3615.426665][T25970] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3615.426950][T25970] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3615.427354][T25970] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3615.427642][T25970] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3615.427992][T25970] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3615.428292][T25970] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3615.428621][T25970] ? __kernel_text_address (kernel/extable.c:79) 
[3615.428929][T25970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.429234][T25970] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3615.429546][T25970] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3615.429901][T25970] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3615.430193][T25970] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3615.430504][T25970] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3615.430784][T25970] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3615.431074][T25970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.431374][T25970] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3615.431654][T25970] ? __create_object (mm/kmemleak.c:771) 
[3615.431938][T25970] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3615.432243][T25970] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3615.432532][T25970] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3615.432886][T25970] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3615.433175][T25970] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3615.433480][T25970] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3615.433759][T25970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.434047][T25970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.434340][T25970] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3615.434616][T25970] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3615.434894][T25970] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3615.435180][T25970] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3615.435470][T25970] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3615.435764][T25970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.436051][T25970] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3615.436357][T25970] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3615.436639][T25970] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3615.436930][T25970] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3615.437219][T25970] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3615.437509][T25970] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3615.437797][T25970] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3615.438078][T25970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.438374][T25970] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3615.438656][T25970] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3615.438935][T25970] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3615.439261][T25970] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3615.439546][T25970] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3615.439835][T25970] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3615.440230][T25970] ___sys_sendmsg (net/socket.c:2670) 
[3615.440510][T25970] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3615.440786][T25970] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3615.441135][T25970] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3615.441431][T25970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.441712][T25970] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.442011][T25970] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.442300][T25970] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3615.442581][T25970] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3615.442867][T25970] __sys_sendmsg (net/socket.c:2700) 
[3615.443145][T25970] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3615.443503][T25970] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3615.443797][T25970] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3615.444083][T25970] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3615.444407][T25970] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3615.444756][T25970] RIP: 0033:0x7f989bb6c1e7
[ 3615.445052][T25970] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3615.446067][T25970] RSP: 002b:00007ffd089d2f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3615.446508][T25970] RAX: ffffffffffffffda RBX: 00007ffd089d3680 RCX: 00007f989bb6c1e7
[ 3615.446954][T25970] RDX: 0000000000000000 RSI: 00007ffd089d2fc0 RDI: 0000000000000005
[ 3615.447399][T25970] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3615.447821][T25970] R10: 00007f989ba69ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3615.448297][T25970] R13: 00000000686e6ac2 R14: 0000000000499600 R15: 0000000000000000
| [ 3615.681641][T25971] ------------[ cut here ]------------
| [3615.682018][T25971] WARNING: CPU: 2 PID: 25971 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3615.682621][T25971] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3615.684129][T25971] Tainted: [W]=WARN
[ 3615.684378][T25971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3615.684749][T25971] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3615.685049][T25971] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3615.687066][T25971] RSP: 0018:ffffc90008f1f140 EFLAGS: 00010246
[ 3615.687484][T25971] RAX: 0000000000000000 RBX: ffff8880138dc000 RCX: 0000000000000001
[ 3615.687924][T25971] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3615.688360][T25971] RBP: ffffc90008f1f228 R08: ffff88800a883800 R09: 0000000000000000
[ 3615.688802][T25971] R10: ffffc90008f1f5c8 R11: ffffffffaa473028 R12: 1ffff920011e3e2c
[ 3615.689238][T25971] R13: 00000000000007d0 R14: ffffc90008f1f880 R15: ffff888013322de0
[ 3615.689691][T25971] FS:  00007f783589d800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3615.690204][T25971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3615.690586][T25971] CR2: 00000000004e56a8 CR3: 0000000021675002 CR4: 0000000000772ef0
[ 3615.691022][T25971] PKRU: 55555554
[ 3615.691276][T25971] Call Trace:
[ 3615.691521][T25971]  <TASK>
[3615.691678][T25971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.691983][T25971] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3615.692284][T25971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3615.692599][T25971] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3615.692902][T25971] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3615.693207][T25971] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3615.693509][T25971] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3615.693832][T25971] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3615.694213][T25971] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3615.694511][T25971] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3615.694819][T25971] ? __kernel_text_address (kernel/extable.c:79) 
[3615.695121][T25971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.695432][T25971] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3615.695779][T25971] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3615.696146][T25971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3615.696453][T25971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3615.696759][T25971] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3615.697051][T25971] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3615.697375][T25971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.697686][T25971] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3615.697978][T25971] ? __create_object (mm/kmemleak.c:771) 
[3615.698302][T25971] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3615.698595][T25971] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3615.698908][T25971] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3615.699280][T25971] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3615.699580][T25971] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3615.699891][T25971] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3615.700181][T25971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.700495][T25971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.700814][T25971] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3615.701105][T25971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3615.701414][T25971] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3615.701708][T25971] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3615.702025][T25971] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3615.702337][T25971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.702632][T25971] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3615.702952][T25971] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3615.703257][T25971] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3615.703560][T25971] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3615.703859][T25971] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3615.704155][T25971] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3615.704462][T25971] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3615.704756][T25971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.705078][T25971] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3615.705385][T25971] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3615.705678][T25971] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3615.705993][T25971] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3615.706301][T25971] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3615.706592][T25971] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3615.706980][T25971] ___sys_sendmsg (net/socket.c:2670) 
[3615.707305][T25971] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3615.707616][T25971] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3615.707999][T25971] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3615.708307][T25971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.708610][T25971] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.708905][T25971] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.709232][T25971] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3615.709549][T25971] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3615.709849][T25971] __sys_sendmsg (net/socket.c:2700) 
[3615.710157][T25971] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3615.710527][T25971] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3615.710836][T25971] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3615.711152][T25971] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3615.711461][T25971] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3615.711827][T25971] RIP: 0033:0x7f7835a6a1e7
[ 3615.712157][T25971] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3615.713201][T25971] RSP: 002b:00007ffd86509ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3615.713647][T25971] RAX: ffffffffffffffda RBX: 00007ffd8650a610 RCX: 00007f7835a6a1e7
[ 3615.714093][T25971] RDX: 0000000000000000 RSI: 00007ffd86509f50 RDI: 0000000000000005
[ 3615.714561][T25971] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3615.714994][T25971] R10: 00007f7835967ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3615.715445][T25971] R13: 00000000686e6ac2 R14: 0000000000499600 R15: 0000000000000000
| [ 3615.940903][T25972] ------------[ cut here ]------------
| [3615.941261][T25972] WARNING: CPU: 3 PID: 25972 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3615.941836][T25972] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3615.943554][T25972] Tainted: [W]=WARN
[ 3615.943775][T25972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3615.944120][T25972] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3615.944416][T25972] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3615.945415][T25972] RSP: 0018:ffffc90008f1f140 EFLAGS: 00010246
[ 3615.945779][T25972] RAX: 0000000000000000 RBX: ffff8880097b9000 RCX: 0000000000000001
[ 3615.946202][T25972] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3615.946616][T25972] RBP: ffffc90008f1f228 R08: ffff888022835000 R09: 0000000000000000
[ 3615.947032][T25972] R10: ffffc90008f1f5c8 R11: ffffffffaa473028 R12: 1ffff920011e3e2c
[ 3615.947476][T25972] R13: 00000000000005dc R14: ffffc90008f1f880 R15: ffff888013323860
[ 3615.947894][T25972] FS:  00007f6a988fe800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3615.948386][T25972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3615.948737][T25972] CR2: 00000000004e56b0 CR3: 00000000130ec003 CR4: 0000000000772ef0
[ 3615.949162][T25972] PKRU: 55555554
[ 3615.949380][T25972] Call Trace:
[ 3615.949590][T25972]  <TASK>
[3615.949731][T25972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.950014][T25972] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3615.950294][T25972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3615.950576][T25972] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3615.950854][T25972] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3615.951134][T25972] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3615.951437][T25972] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3615.951725][T25972] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3615.952080][T25972] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3615.952367][T25972] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3615.952645][T25972] ? __kernel_text_address (kernel/extable.c:79) 
[3615.952923][T25972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.953224][T25972] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3615.953506][T25972] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3615.953858][T25972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3615.954139][T25972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3615.954423][T25972] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3615.954699][T25972] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3615.954990][T25972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.955280][T25972] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3615.955566][T25972] ? __create_object (mm/kmemleak.c:771) 
[3615.955843][T25972] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3615.956118][T25972] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3615.956406][T25972] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3615.956750][T25972] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3615.957032][T25972] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3615.957329][T25972] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3615.957620][T25972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.957901][T25972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.958176][T25972] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3615.958459][T25972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3615.958738][T25972] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3615.959011][T25972] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3615.959298][T25972] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3615.959577][T25972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.959866][T25972] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3615.960143][T25972] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3615.960432][T25972] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3615.960721][T25972] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3615.960999][T25972] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3615.961289][T25972] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3615.961567][T25972] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3615.961855][T25972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.962138][T25972] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3615.962448][T25972] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3615.962726][T25972] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3615.963008][T25972] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3615.963302][T25972] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3615.963581][T25972] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3615.963945][T25972] ___sys_sendmsg (net/socket.c:2670) 
[3615.964228][T25972] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3615.964506][T25972] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3615.964854][T25972] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3615.965132][T25972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.965495][T25972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3615.965783][T25972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3615.966071][T25972] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3615.966361][T25972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3615.966648][T25972] __sys_sendmsg (net/socket.c:2700) 
[3615.966932][T25972] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3615.967292][T25972] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3615.967597][T25972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3615.967878][T25972] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3615.968161][T25972] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3615.968524][T25972] RIP: 0033:0x7f6a98acb1e7
[ 3615.968815][T25972] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3615.969841][T25972] RSP: 002b:00007ffd0384f488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3615.970305][T25972] RAX: ffffffffffffffda RBX: 00007ffd0384fbb0 RCX: 00007f6a98acb1e7
[ 3615.970720][T25972] RDX: 0000000000000000 RSI: 00007ffd0384f4f0 RDI: 0000000000000005
[ 3615.971135][T25972] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3615.971571][T25972] R10: 00007f6a989c8ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3615.971998][T25972] R13: 00000000686e6ac2 R14: 0000000000499600 R15: 0000000000000000
| [ 3616.229244][T25973] ------------[ cut here ]------------
| [3616.229616][T25973] WARNING: CPU: 2 PID: 25973 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3616.230208][T25973] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3616.231691][T25973] Tainted: [W]=WARN
[ 3616.231916][T25973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3616.232288][T25973] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3616.232592][T25973] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3616.233617][T25973] RSP: 0018:ffffc9000917f140 EFLAGS: 00010246
[ 3616.233984][T25973] RAX: 0000000000000000 RBX: ffff888009934000 RCX: 0000000000000001
[ 3616.234422][T25973] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3616.234862][T25973] RBP: ffffc9000917f228 R08: ffff888020640800 R09: 0000000000000000
[ 3616.235301][T25973] R10: ffffc9000917f5c8 R11: ffffffffaa473028 R12: 1ffff9200122fe2c
[ 3616.235731][T25973] R13: 00000000000005dc R14: ffffc9000917f880 R15: ffff8880133203e0
[ 3616.236159][T25973] FS:  00007f67e2517800(0000) GS:ffff8880c1899000(0000) knlGS:0000000000000000
[ 3616.236682][T25973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3616.237050][T25973] CR2: 00000000004e61b0 CR3: 0000000015cf4003 CR4: 0000000000772ef0
[ 3616.237532][T25973] PKRU: 55555554
[ 3616.237759][T25973] Call Trace:
[ 3616.237980][T25973]  <TASK>
[3616.238134][T25973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3616.238442][T25973] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3616.238738][T25973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3616.239036][T25973] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3616.239338][T25973] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3616.239632][T25973] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3616.239926][T25973] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3616.240235][T25973] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3616.240601][T25973] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3616.240901][T25973] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3616.241206][T25973] ? __kernel_text_address (kernel/extable.c:79) 
[3616.241504][T25973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3616.241798][T25973] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3616.242096][T25973] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3616.242462][T25973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3616.242761][T25973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3616.243060][T25973] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3616.243365][T25973] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3616.243661][T25973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3616.243952][T25973] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3616.244251][T25973] ? __create_object (mm/kmemleak.c:771) 
[3616.244547][T25973] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3616.244842][T25973] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3616.245143][T25973] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3616.245510][T25973] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3616.245811][T25973] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3616.246113][T25973] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3616.246414][T25973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3616.246717][T25973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3616.247007][T25973] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3616.247303][T25973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3616.247618][T25973] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3616.247906][T25973] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3616.248209][T25973] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3616.248509][T25973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3616.248808][T25973] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3616.249102][T25973] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3616.249406][T25973] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3616.249722][T25973] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3616.250014][T25973] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3616.250315][T25973] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3616.250606][T25973] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3616.250898][T25973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3616.251207][T25973] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3616.251504][T25973] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3616.251807][T25973] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3616.252109][T25973] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3616.252412][T25973] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3616.252701][T25973] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3616.253073][T25973] ___sys_sendmsg (net/socket.c:2670) 
[3616.253374][T25973] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3616.253673][T25973] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3616.254045][T25973] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3616.254349][T25973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3616.254644][T25973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3616.254939][T25973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3616.255246][T25973] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3616.255536][T25973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3616.255833][T25973] __sys_sendmsg (net/socket.c:2700) 
[3616.256124][T25973] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3616.256501][T25973] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3616.256804][T25973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3616.257098][T25973] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3616.257425][T25973] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3616.257786][T25973] RIP: 0033:0x7f67e26e41e7
[ 3616.258088][T25973] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3616.259117][T25973] RSP: 002b:00007fffca034748 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3616.259568][T25973] RAX: ffffffffffffffda RBX: 00007fffca034e70 RCX: 00007f67e26e41e7
[ 3616.260009][T25973] RDX: 0000000000000000 RSI: 00007fffca0347b0 RDI: 0000000000000005
[ 3616.260459][T25973] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3616.260889][T25973] R10: 00007f67e25e1ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3616.261335][T25973] R13: 00000000686e6ac2 R14: 0000000000499600 R15: 0000000000000000
| [ 3642.324930][T26183] ------------[ cut here ]------------
| [3642.325352][T26183] WARNING: CPU: 1 PID: 26183 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3642.325920][T26183] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3642.328404][T26183] Tainted: [W]=WARN
[ 3642.328618][T26183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3642.328967][T26183] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3642.329264][T26183] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3642.330283][T26183] RSP: 0018:ffffc9000976f140 EFLAGS: 00010246
[ 3642.330644][T26183] RAX: 0000000000000000 RBX: ffff88801387c000 RCX: 0000000000000001
[ 3642.331063][T26183] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3642.331489][T26183] RBP: ffffc9000976f228 R08: ffff88800caab800 R09: 0000000000000000
[ 3642.331911][T26183] R10: ffffc9000976f5c8 R11: ffffffffaa473028 R12: 1ffff920012ede2c
[ 3642.332334][T26183] R13: 00000000000007d0 R14: ffffc9000976f880 R15: ffff888013eb5c60
[ 3642.332760][T26183] FS:  00007fda2b9d4800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3642.333260][T26183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3642.333619][T26183] CR2: 00000000004e5ea0 CR3: 000000000c5f7005 CR4: 0000000000772ef0
[ 3642.334041][T26183] PKRU: 55555554
[ 3642.334275][T26183] Call Trace:
[ 3642.334483][T26183]  <TASK>
[3642.334624][T26183] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.334912][T26183] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3642.335205][T26183] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3642.335485][T26183] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3642.335777][T26183] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3642.336056][T26183] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3642.336345][T26183] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3642.336628][T26183] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3642.336979][T26183] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3642.337265][T26183] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3642.337565][T26183] ? __kernel_text_address (kernel/extable.c:79) 
[3642.337843][T26183] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.338122][T26183] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3642.338417][T26183] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3642.338760][T26183] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3642.339038][T26183] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3642.339323][T26183] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3642.339608][T26183] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3642.339892][T26183] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.340171][T26183] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3642.340455][T26183] ? __create_object (mm/kmemleak.c:771) 
[3642.340734][T26183] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3642.341013][T26183] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3642.341299][T26183] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3642.341643][T26183] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3642.341936][T26183] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3642.342245][T26183] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3642.342524][T26183] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.342806][T26183] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.343084][T26183] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3642.343367][T26183] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3642.343650][T26183] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3642.343928][T26183] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3642.344229][T26183] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3642.344514][T26183] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.344801][T26183] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3642.345079][T26183] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3642.345384][T26183] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3642.345674][T26183] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3642.345951][T26183] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3642.346258][T26183] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3642.346540][T26183] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3642.346819][T26183] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.347098][T26183] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3642.347393][T26183] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3642.347672][T26183] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3642.347956][T26183] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3642.348251][T26183] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3642.348526][T26183] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3642.348887][T26183] ___sys_sendmsg (net/socket.c:2670) 
[3642.349162][T26183] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3642.349450][T26183] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3642.349802][T26183] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3642.350083][T26183] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.350397][T26183] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.350684][T26183] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.350962][T26183] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3642.351250][T26183] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3642.351538][T26183] __sys_sendmsg (net/socket.c:2700) 
[3642.351820][T26183] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3642.352166][T26183] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3642.352474][T26183] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3642.352761][T26183] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3642.353040][T26183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3642.353392][T26183] RIP: 0033:0x7fda2bba11e7
[ 3642.353896][T26183] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3642.355130][T26183] RSP: 002b:00007ffc7b949f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3642.355561][T26183] RAX: ffffffffffffffda RBX: 00007ffc7b94a680 RCX: 00007fda2bba11e7
[ 3642.355975][T26183] RDX: 0000000000000000 RSI: 00007ffc7b949fc0 RDI: 0000000000000005
[ 3642.356592][T26183] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3642.357014][T26183] R10: 00007fda2ba9eee8 R11: 0000000000000246 R12: 0000000000000004
[ 3642.357450][T26183] R13: 00000000686e6adc R14: 0000000000499600 R15: 0000000000000000
| [ 3642.580212][T26184] ------------[ cut here ]------------
| [3642.580566][T26184] WARNING: CPU: 3 PID: 26184 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3642.581137][T26184] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3642.583882][T26184] Tainted: [W]=WARN
[ 3642.584093][T26184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3642.584620][T26184] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3642.584918][T26184] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3642.586056][T26184] RSP: 0018:ffffc9000977f140 EFLAGS: 00010246
[ 3642.586420][T26184] RAX: 0000000000000000 RBX: ffff88801f364000 RCX: 0000000000000001
[ 3642.586853][T26184] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3642.587278][T26184] RBP: ffffc9000977f228 R08: ffff88802153d000 R09: 0000000000000000
[ 3642.587723][T26184] R10: ffffc9000977f5c8 R11: ffffffffaa473028 R12: 1ffff920012efe2c
[ 3642.588145][T26184] R13: 00000000000007d0 R14: ffffc9000977f880 R15: ffff888013eb4060
[ 3642.588582][T26184] FS:  00007f8292e70800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3642.589076][T26184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3642.589438][T26184] CR2: 00000000004e54a0 CR3: 000000001d482002 CR4: 0000000000772ef0
[ 3642.589862][T26184] PKRU: 55555554
[ 3642.590072][T26184] Call Trace:
[ 3642.590292][T26184]  <TASK>
[3642.590438][T26184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.590735][T26184] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3642.591015][T26184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3642.591307][T26184] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3642.591590][T26184] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3642.591871][T26184] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3642.592160][T26184] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3642.592474][T26184] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3642.592838][T26184] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3642.593122][T26184] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3642.593415][T26184] ? __kernel_text_address (kernel/extable.c:79) 
[3642.593699][T26184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.593985][T26184] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3642.594287][T26184] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3642.594646][T26184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3642.594935][T26184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3642.595228][T26184] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3642.595509][T26184] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3642.595789][T26184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.596073][T26184] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3642.596363][T26184] ? __create_object (mm/kmemleak.c:771) 
[3642.596644][T26184] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3642.596934][T26184] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3642.597229][T26184] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3642.597589][T26184] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3642.597879][T26184] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3642.598162][T26184] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3642.598452][T26184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.598739][T26184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.599017][T26184] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3642.599319][T26184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3642.599603][T26184] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3642.599882][T26184] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3642.600165][T26184] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3642.600468][T26184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.600755][T26184] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3642.601035][T26184] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3642.601339][T26184] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3642.601630][T26184] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3642.601908][T26184] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3642.602190][T26184] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3642.602485][T26184] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3642.602763][T26184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.603047][T26184] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3642.603358][T26184] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3642.603643][T26184] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3642.603941][T26184] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3642.604241][T26184] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3642.604528][T26184] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3642.604882][T26184] ___sys_sendmsg (net/socket.c:2670) 
[3642.605158][T26184] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3642.605451][T26184] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3642.605798][T26184] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3642.606084][T26184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.606375][T26184] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.606661][T26184] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.606939][T26184] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3642.607231][T26184] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3642.607539][T26184] __sys_sendmsg (net/socket.c:2700) 
[3642.607819][T26184] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3642.608165][T26184] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3642.608474][T26184] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3642.608756][T26184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3642.609043][T26184] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3642.609398][T26184] RIP: 0033:0x7f829303d1e7
[ 3642.609692][T26184] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3642.610723][T26184] RSP: 002b:00007fff95dccbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3642.611152][T26184] RAX: ffffffffffffffda RBX: 00007fff95dcd300 RCX: 00007f829303d1e7
[ 3642.611596][T26184] RDX: 0000000000000000 RSI: 00007fff95dccc40 RDI: 0000000000000005
[ 3642.612021][T26184] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3642.612462][T26184] R10: 00007f8292f3aee8 R11: 0000000000000246 R12: 0000000000000004
[ 3642.612884][T26184] R13: 00000000686e6add R14: 0000000000499600 R15: 0000000000000000
| [ 3642.837084][T26185] ------------[ cut here ]------------
| [3642.837451][T26185] WARNING: CPU: 3 PID: 26185 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3642.838033][T26185] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3642.840734][T26185] Tainted: [W]=WARN
[ 3642.840946][T26185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3642.841312][T26185] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3642.841602][T26185] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3642.842606][T26185] RSP: 0018:ffffc9000978f140 EFLAGS: 00010246
[ 3642.842970][T26185] RAX: 0000000000000000 RBX: ffff8880095a9000 RCX: 0000000000000001
[ 3642.843394][T26185] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3642.843808][T26185] RBP: ffffc9000978f228 R08: ffff8880219fb800 R09: 0000000000000000
[ 3642.844228][T26185] R10: ffffc9000978f5c8 R11: ffffffffaa473028 R12: 1ffff920012f1e2c
[ 3642.844646][T26185] R13: 00000000000005dc R14: ffffc9000978f880 R15: ffff88800c20aa60
[ 3642.845066][T26185] FS:  00007f3316b1f800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3642.845561][T26185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3642.845914][T26185] CR2: 00000000004e54a8 CR3: 000000000ac0f004 CR4: 0000000000772ef0
[ 3642.846340][T26185] PKRU: 55555554
[ 3642.846548][T26185] Call Trace:
[ 3642.846765][T26185]  <TASK>
[3642.846908][T26185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.847193][T26185] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3642.847487][T26185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3642.847766][T26185] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3642.848047][T26185] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3642.848331][T26185] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3642.848620][T26185] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3642.848908][T26185] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3642.849269][T26185] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3642.849547][T26185] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3642.849826][T26185] ? __kernel_text_address (kernel/extable.c:79) 
[3642.850107][T26185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.850398][T26185] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3642.850686][T26185] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3642.851030][T26185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3642.851320][T26185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3642.851596][T26185] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3642.851873][T26185] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3642.852152][T26185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.852443][T26185] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3642.852723][T26185] ? __create_object (mm/kmemleak.c:771) 
[3642.853015][T26185] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3642.853299][T26185] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3642.853581][T26185] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3642.853924][T26185] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3642.854217][T26185] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3642.854511][T26185] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3642.854788][T26185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.855080][T26185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.855365][T26185] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3642.855640][T26185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3642.855920][T26185] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3642.856206][T26185] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3642.856486][T26185] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3642.856764][T26185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.857046][T26185] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3642.857346][T26185] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3642.857626][T26185] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3642.857915][T26185] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3642.858189][T26185] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3642.858477][T26185] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3642.858756][T26185] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3642.859031][T26185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.859341][T26185] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3642.859625][T26185] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3642.859908][T26185] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3642.860205][T26185] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3642.860496][T26185] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3642.860770][T26185] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3642.861132][T26185] ___sys_sendmsg (net/socket.c:2670) 
[3642.861432][T26185] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3642.861710][T26185] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3642.862059][T26185] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3642.862353][T26185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.862642][T26185] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3642.862930][T26185] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3642.863222][T26185] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3642.863509][T26185] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3642.863792][T26185] __sys_sendmsg (net/socket.c:2700) 
[3642.864071][T26185] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3642.864431][T26185] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3642.864724][T26185] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3642.865013][T26185] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3642.865305][T26185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3642.865660][T26185] RIP: 0033:0x7f3316cec1e7
[ 3642.865951][T26185] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3642.866951][T26185] RSP: 002b:00007ffec5a7ba78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3642.867394][T26185] RAX: ffffffffffffffda RBX: 00007ffec5a7c1a0 RCX: 00007f3316cec1e7
[ 3642.867817][T26185] RDX: 0000000000000000 RSI: 00007ffec5a7bae0 RDI: 0000000000000005
[ 3642.868245][T26185] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3642.868659][T26185] R10: 00007f3316be9ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3642.869072][T26185] R13: 00000000686e6add R14: 0000000000499600 R15: 0000000000000000
| [ 3643.146714][T26186] ------------[ cut here ]------------
| [3643.147072][T26186] WARNING: CPU: 1 PID: 26186 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3643.147693][T26186] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3643.149254][T26186] Tainted: [W]=WARN
[ 3643.149481][T26186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3643.149850][T26186] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3643.150155][T26186] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3643.151227][T26186] RSP: 0018:ffffc9000978f140 EFLAGS: 00010246
[ 3643.151600][T26186] RAX: 0000000000000000 RBX: ffff88801d469000 RCX: 0000000000000001
[ 3643.152042][T26186] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3643.152499][T26186] RBP: ffffc9000978f228 R08: ffff88800aadd000 R09: 0000000000000000
[ 3643.152952][T26186] R10: ffffc9000978f5c8 R11: ffffffffaa473028 R12: 1ffff920012f1e2c
[ 3643.153410][T26186] R13: 00000000000005dc R14: ffffc9000978f880 R15: ffff88800c209fe0
[ 3643.153861][T26186] FS:  00007fd0787d3800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3643.154382][T26186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3643.154760][T26186] CR2: 00000000004e61a8 CR3: 00000000051ae002 CR4: 0000000000772ef0
[ 3643.155211][T26186] PKRU: 55555554
[ 3643.155433][T26186] Call Trace:
[ 3643.155652][T26186]  <TASK>
[3643.155803][T26186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.156103][T26186] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3643.156403][T26186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3643.156699][T26186] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3643.157003][T26186] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3643.157314][T26186] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3643.157628][T26186] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3643.157930][T26186] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3643.158312][T26186] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3643.158605][T26186] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3643.158906][T26186] ? __kernel_text_address (kernel/extable.c:79) 
[3643.159215][T26186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.159511][T26186] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3643.159813][T26186] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3643.160174][T26186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3643.160478][T26186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3643.160770][T26186] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3643.161070][T26186] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3643.161396][T26186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.161696][T26186] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3643.161988][T26186] ? __create_object (mm/kmemleak.c:771) 
[3643.162292][T26186] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3643.162589][T26186] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3643.162887][T26186] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3643.163264][T26186] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3643.163578][T26186] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3643.163878][T26186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3643.164174][T26186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.164488][T26186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.164784][T26186] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3643.165073][T26186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3643.165405][T26186] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3643.165703][T26186] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3643.166012][T26186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3643.166316][T26186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.166621][T26186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3643.166915][T26186] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3643.167227][T26186] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3643.167549][T26186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3643.167842][T26186] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3643.168147][T26186] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3643.168453][T26186] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3643.168750][T26186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.169049][T26186] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3643.169365][T26186] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3643.169664][T26186] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3643.169967][T26186] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3643.170286][T26186] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3643.170588][T26186] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3643.170967][T26186] ___sys_sendmsg (net/socket.c:2670) 
[3643.171267][T26186] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3643.171563][T26186] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3643.171929][T26186] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3643.172234][T26186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.172551][T26186] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.172851][T26186] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.173147][T26186] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3643.173448][T26186] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3643.173749][T26186] __sys_sendmsg (net/socket.c:2700) 
[3643.174041][T26186] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3643.174416][T26186] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3643.174729][T26186] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3643.175025][T26186] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3643.175338][T26186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3643.175708][T26186] RIP: 0033:0x7fd0789a01e7
[ 3643.176012][T26186] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3643.177093][T26186] RSP: 002b:00007ffdbb896a88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3643.177579][T26186] RAX: ffffffffffffffda RBX: 00007ffdbb8971b0 RCX: 00007fd0789a01e7
[ 3643.178019][T26186] RDX: 0000000000000000 RSI: 00007ffdbb896af0 RDI: 0000000000000005
[ 3643.178472][T26186] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3643.178926][T26186] R10: 00007fd07889dee8 R11: 0000000000000246 R12: 0000000000000004
[ 3643.179377][T26186] R13: 00000000686e6add R14: 0000000000499600 R15: 0000000000000000
| [ 3643.408560][T26187] ------------[ cut here ]------------
| [3643.408884][T26187] WARNING: CPU: 3 PID: 26187 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3643.409458][T26187] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3643.410965][T26187] Tainted: [W]=WARN
[ 3643.411178][T26187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3643.411560][T26187] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3643.411870][T26187] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3643.412934][T26187] RSP: 0018:ffffc9000979f140 EFLAGS: 00010246
[ 3643.413319][T26187] RAX: 0000000000000000 RBX: ffff88800aa31000 RCX: 0000000000000001
[ 3643.413758][T26187] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3643.414214][T26187] RBP: ffffc9000979f228 R08: ffff88801f2e2000 R09: 0000000000000000
[ 3643.414680][T26187] R10: ffffc9000979f5c8 R11: ffffffffaa473028 R12: 1ffff920012f3e2c
[ 3643.415134][T26187] R13: 00000000000007d0 R14: ffffc9000979f880 R15: ffff88800c209560
[ 3643.415584][T26187] FS:  00007f632ac03800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3643.416117][T26187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3643.416509][T26187] CR2: 00000000004e5ea8 CR3: 000000001f290006 CR4: 0000000000772ef0
[ 3643.416971][T26187] PKRU: 55555554
[ 3643.417206][T26187] Call Trace:
[ 3643.417462][T26187]  <TASK>
[3643.417606][T26187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.417914][T26187] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3643.418220][T26187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3643.418532][T26187] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3643.418833][T26187] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3643.419134][T26187] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3643.419453][T26187] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3643.419763][T26187] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3643.420139][T26187] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3643.420451][T26187] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3643.420766][T26187] ? __kernel_text_address (kernel/extable.c:79) 
[3643.421071][T26187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.421378][T26187] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3643.421676][T26187] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3643.422026][T26187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3643.422314][T26187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3643.422591][T26187] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3643.422878][T26187] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3643.423161][T26187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.423447][T26187] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3643.423724][T26187] ? __create_object (mm/kmemleak.c:771) 
[3643.424005][T26187] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3643.424294][T26187] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3643.424577][T26187] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3643.424936][T26187] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3643.425230][T26187] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3643.425519][T26187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3643.425795][T26187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.426080][T26187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.426366][T26187] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3643.426646][T26187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3643.426928][T26187] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3643.427221][T26187] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3643.427532][T26187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3643.427824][T26187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.428108][T26187] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3643.428394][T26187] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3643.428684][T26187] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3643.428974][T26187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3643.429272][T26187] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3643.429555][T26187] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3643.429836][T26187] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3643.430135][T26187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.430437][T26187] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3643.430740][T26187] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3643.431015][T26187] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3643.431339][T26187] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3643.431641][T26187] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3643.431915][T26187] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3643.432306][T26187] ___sys_sendmsg (net/socket.c:2670) 
[3643.432605][T26187] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3643.432881][T26187] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3643.433268][T26187] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3643.433562][T26187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.433869][T26187] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.434150][T26187] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.434431][T26187] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3643.434741][T26187] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3643.435027][T26187] __sys_sendmsg (net/socket.c:2700) 
[3643.435344][T26187] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3643.435624][T26187] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3643.435947][T26187] ? trace_irq_enable.constprop.0 (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:638 ./include/linux/cpumask.h:1197 ./include/trace/events/preemptirq.h:40) 
[3643.436326][T26187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3643.436628][T26187] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3643.436980][T26187] RIP: 0033:0x7f632add01e7
[ 3643.437305][T26187] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3643.438373][T26187] RSP: 002b:00007ffd3593a678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3643.438828][T26187] RAX: ffffffffffffffda RBX: 00007ffd3593ada0 RCX: 00007f632add01e7
[ 3643.439266][T26187] RDX: 0000000000000000 RSI: 00007ffd3593a6e0 RDI: 0000000000000005
[ 3643.439714][T26187] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3643.440169][T26187] R10: 00007f632accdee8 R11: 0000000000000246 R12: 0000000000000004
[ 3643.440605][T26187] R13: 00000000686e6add R14: 0000000000499600 R15: 0000000000000000
| [ 3643.725301][T26188] ------------[ cut here ]------------
| [3643.725663][T26188] WARNING: CPU: 1 PID: 26188 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3643.726267][T26188] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3643.727851][T26188] Tainted: [W]=WARN
[ 3643.728074][T26188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3643.728449][T26188] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3643.728752][T26188] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3643.729818][T26188] RSP: 0018:ffffc900097af140 EFLAGS: 00010246
[ 3643.730187][T26188] RAX: 0000000000000000 RBX: ffff888022434000 RCX: 0000000000000001
[ 3643.730631][T26188] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3643.731064][T26188] RBP: ffffc900097af228 R08: ffff8880093f3800 R09: 0000000000000000
[ 3643.731511][T26188] R10: ffffc900097af5c8 R11: ffffffffaa473028 R12: 1ffff920012f5e2c
[ 3643.731955][T26188] R13: 00000000000007d0 R14: ffffc900097af880 R15: ffff88800c208ae0
[ 3643.732400][T26188] FS:  00007f2d891a7800(0000) GS:ffff8880c1819000(0000) knlGS:0000000000000000
[ 3643.732909][T26188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3643.733285][T26188] CR2: 00000000004e56a8 CR3: 000000000994e005 CR4: 0000000000772ef0
[ 3643.733763][T26188] PKRU: 55555554
[ 3643.733984][T26188] Call Trace:
[ 3643.734213][T26188]  <TASK>
[3643.734364][T26188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.734666][T26188] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3643.734955][T26188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3643.735262][T26188] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3643.735554][T26188] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3643.735849][T26188] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3643.736138][T26188] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3643.736438][T26188] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3643.736808][T26188] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3643.737097][T26188] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3643.737433][T26188] ? __kernel_text_address (kernel/extable.c:79) 
[3643.737728][T26188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.738036][T26188] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3643.738344][T26188] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3643.738711][T26188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3643.739008][T26188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3643.739320][T26188] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3643.739610][T26188] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3643.739902][T26188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.740229][T26188] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3643.740523][T26188] ? __create_object (mm/kmemleak.c:771) 
[3643.740814][T26188] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3643.741106][T26188] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3643.741405][T26188] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3643.741774][T26188] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3643.742070][T26188] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3643.742374][T26188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3643.742679][T26188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.742980][T26188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.743280][T26188] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3643.743569][T26188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3643.743862][T26188] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3643.744149][T26188] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3643.744456][T26188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3643.744763][T26188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.745065][T26188] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3643.745382][T26188] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3643.745682][T26188] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3643.745991][T26188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3643.746291][T26188] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3643.746589][T26188] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3643.746896][T26188] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3643.747192][T26188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.747517][T26188] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3643.747816][T26188] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3643.748110][T26188] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3643.748419][T26188] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3643.748715][T26188] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3643.749005][T26188] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3643.749402][T26188] ___sys_sendmsg (net/socket.c:2670) 
[3643.749696][T26188] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3643.749988][T26188] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3643.750361][T26188] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3643.750671][T26188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.750970][T26188] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.751279][T26188] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.751582][T26188] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3643.751875][T26188] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3643.752185][T26188] __sys_sendmsg (net/socket.c:2700) 
[3643.752484][T26188] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3643.752855][T26188] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3643.753158][T26188] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3643.753475][T26188] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3643.753790][T26188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3643.754157][T26188] RIP: 0033:0x7f2d893741e7
[ 3643.754473][T26188] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3643.755538][T26188] RSP: 002b:00007ffe9ba16468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3643.755995][T26188] RAX: ffffffffffffffda RBX: 00007ffe9ba16b90 RCX: 00007f2d893741e7
[ 3643.756446][T26188] RDX: 0000000000000000 RSI: 00007ffe9ba164d0 RDI: 0000000000000005
[ 3643.756886][T26188] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3643.757333][T26188] R10: 00007f2d89271ee8 R11: 0000000000000246 R12: 0000000000000004
[ 3643.757797][T26188] R13: 00000000686e6ade R14: 0000000000499600 R15: 0000000000000000
| [ 3643.984720][T26189] ------------[ cut here ]------------
| [3643.985078][T26189] WARNING: CPU: 0 PID: 26189 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3643.985703][T26189] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3643.988487][T26189] Tainted: [W]=WARN
[ 3643.988736][T26189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3643.989104][T26189] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3643.989417][T26189] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3643.990480][T26189] RSP: 0018:ffffc900097bf140 EFLAGS: 00010246
[ 3643.990868][T26189] RAX: 0000000000000000 RBX: ffff88802111c000 RCX: 0000000000000001
[ 3643.991317][T26189] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3643.991762][T26189] RBP: ffffc900097bf228 R08: ffff888020fd3800 R09: 0000000000000000
[ 3643.992224][T26189] R10: ffffc900097bf5c8 R11: ffffffffaa473028 R12: 1ffff920012f7e2c
[ 3643.992671][T26189] R13: 00000000000005dc R14: ffffc900097bf880 R15: ffff88800c208060
[ 3643.993112][T26189] FS:  00007f312cf52800(0000) GS:ffff8880c1799000(0000) knlGS:0000000000000000
[ 3643.993633][T26189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3643.994016][T26189] CR2: 00000000004e56b0 CR3: 000000000b0d9006 CR4: 0000000000772ef0
[ 3643.994463][T26189] PKRU: 55555554
[ 3643.994685][T26189] Call Trace:
[ 3643.994905][T26189]  <TASK>
[3643.995054][T26189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3643.995365][T26189] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3643.995659][T26189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3643.995953][T26189] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3643.996267][T26189] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3643.996561][T26189] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3643.996857][T26189] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3643.997154][T26189] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3643.997550][T26189] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3643.997846][T26189] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3643.998144][T26189] ? __kernel_text_address (kernel/extable.c:79) 
[3643.998443][T26189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3643.998739][T26189] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3643.999033][T26189] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3643.999404][T26189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3643.999705][T26189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3644.000027][T26189] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3644.000338][T26189] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3644.000632][T26189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3644.000927][T26189] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3644.001223][T26189] ? __create_object (mm/kmemleak.c:771) 
[3644.001520][T26189] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3644.001814][T26189] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3644.002133][T26189] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3644.002516][T26189] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3644.002833][T26189] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3644.003137][T26189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3644.003455][T26189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3644.003757][T26189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3644.004050][T26189] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3644.004352][T26189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3644.004659][T26189] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3644.004952][T26189] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3644.005265][T26189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3644.005563][T26189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3644.005859][T26189] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3644.006153][T26189] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3644.006461][T26189] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3644.006770][T26189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3644.007062][T26189] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3644.007388][T26189] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3644.007690][T26189] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3644.007986][T26189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3644.008301][T26189] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3644.008603][T26189] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3644.008900][T26189] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3644.009216][T26189] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3644.009529][T26189] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3644.009826][T26189] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3644.010223][T26189] ___sys_sendmsg (net/socket.c:2670) 
[3644.010520][T26189] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3644.010815][T26189] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3644.011210][T26189] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3644.011509][T26189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3644.011838][T26189] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3644.012138][T26189] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3644.012444][T26189] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3644.012743][T26189] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3644.013049][T26189] __sys_sendmsg (net/socket.c:2700) 
[3644.013356][T26189] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3644.013734][T26189] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3644.014057][T26189] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3644.014368][T26189] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3644.014670][T26189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3644.015043][T26189] RIP: 0033:0x7f312d11f1e7
[ 3644.015366][T26189] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3644.016457][T26189] RSP: 002b:00007ffe02bb9298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3644.016906][T26189] RAX: ffffffffffffffda RBX: 00007ffe02bb99c0 RCX: 00007f312d11f1e7
[ 3644.017376][T26189] RDX: 0000000000000000 RSI: 00007ffe02bb9300 RDI: 0000000000000005
[ 3644.017821][T26189] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3644.018287][T26189] R10: 00007f312d01cee8 R11: 0000000000000246 R12: 0000000000000004
[ 3644.018728][T26189] R13: 00000000686e6ade R14: 0000000000499600 R15: 0000000000000000
| [ 3644.233847][T26190] ------------[ cut here ]------------
| [3644.234220][T26190] WARNING: CPU: 3 PID: 26190 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [ 3644.234821][T26190] Modules linked in: xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [ 3644.236359][T26190] Tainted: [W]=WARN
[ 3644.236593][T26190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3644.236966][T26190] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 3644.237281][T26190] Code: 00 00 8b 05 77 04 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 da fc 9b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 77 04 bc 02    	mov    0x2bc0477(%rip),%eax        # 0x2bc047f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 da fc 9b 00       	call   0x9bfcfb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 3644.238363][T26190] RSP: 0018:ffffc900097cf140 EFLAGS: 00010246
[ 3644.238752][T26190] RAX: 0000000000000000 RBX: ffff888005541000 RCX: 0000000000000001
[ 3644.239207][T26190] RDX: 0000000000000000 RSI: ffffffffa9110751 RDI: ffffffffa8858280
[ 3644.239652][T26190] RBP: ffffc900097cf228 R08: ffff88800a85e800 R09: 0000000000000000
[ 3644.240095][T26190] R10: ffffc900097cf5c8 R11: ffffffffaa473028 R12: 1ffff920012f9e2c
[ 3644.240715][T26190] R13: 00000000000005dc R14: ffffc900097cf880 R15: ffff88800c20b160
[ 3644.241166][T26190] FS:  00007f8385f96800(0000) GS:ffff8880c1919000(0000) knlGS:0000000000000000
[ 3644.241880][T26190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3644.242400][T26190] CR2: 00000000004e61b0 CR3: 000000000e8e6001 CR4: 0000000000772ef0
[ 3644.242862][T26190] PKRU: 55555554
[ 3644.243084][T26190] Call Trace:
[ 3644.243320][T26190]  <TASK>
[3644.243472][T26190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3644.243779][T26190] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[3644.244080][T26190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3644.244396][T26190] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[3644.244696][T26190] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[3644.244992][T26190] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[3644.245306][T26190] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[3644.245606][T26190] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[3644.245988][T26190] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[3644.246293][T26190] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[3644.246586][T26190] ? __kernel_text_address (kernel/extable.c:79) 
[3644.246883][T26190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3644.247192][T26190] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[3644.247518][T26190] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[3644.247889][T26190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3644.248183][T26190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3644.248498][T26190] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[3644.248798][T26190] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[3644.249092][T26190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3644.249394][T26190] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[3644.249697][T26190] ? __create_object (mm/kmemleak.c:771) 
[3644.249998][T26190] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[3644.250301][T26190] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[3644.250598][T26190] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[3644.250961][T26190] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[3644.251272][T26190] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[3644.251572][T26190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3644.251884][T26190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3644.252187][T26190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3644.252494][T26190] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[3644.252795][T26190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3644.253092][T26190] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[3644.253395][T26190] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[3644.253693][T26190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3644.253998][T26190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3644.254329][T26190] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[3644.254627][T26190] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[3644.254925][T26190] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[3644.255244][T26190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[3644.255541][T26190] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[3644.255842][T26190] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[3644.256140][T26190] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[3644.256500][T26190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3644.256805][T26190] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[3644.257102][T26190] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[3644.257432][T26190] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[3644.257734][T26190] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[3644.258036][T26190] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[3644.258347][T26190] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[3644.258734][T26190] ___sys_sendmsg (net/socket.c:2670) 
[3644.259024][T26190] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[3644.259328][T26190] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[3644.259703][T26190] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[3644.260012][T26190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3644.260323][T26190] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[3644.260634][T26190] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[3644.260938][T26190] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[3644.261243][T26190] ? __lock_release (kernel/locking/lockdep.c:5539) 
[3644.261554][T26190] __sys_sendmsg (net/socket.c:2700) 
[3644.261851][T26190] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[3644.262230][T26190] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[3644.262539][T26190] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[3644.262835][T26190] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[3644.263132][T26190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 3644.263522][T26190] RIP: 0033:0x7f83861631e7
[ 3644.263836][T26190] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[ 3644.264895][T26190] RSP: 002b:00007ffc9ab842d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3644.265380][T26190] RAX: ffffffffffffffda RBX: 00007ffc9ab84a00 RCX: 00007f83861631e7
[ 3644.265820][T26190] RDX: 0000000000000000 RSI: 00007ffc9ab84340 RDI: 0000000000000005
[ 3644.266269][T26190] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 3644.266712][T26190] R10: 00007f8386060ee8 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
netif_set_mtu_ext:rtnl_newlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:ip_tunnel_newlink:vti_newlink
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:ip_tunnel_newlink:ipip_newlink
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if